[ { "filepath": "ct/abdomen/ct-abdomen-pelvis-with-contrast.md", "title": "CT Abdomen Pelvis with Contrast", "category": "Abdomen", "slug": "ct-abdomen-pelvis-with-contrast", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "3 mL/s", "duration": "40s", "timing": "Empiric Delay (70s)", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Portal Venous Phase", "start": "Diaphragm", "end": "Lesser trochanters", "delay": "70 sec", "thickness": "0.625 mm", "notes": "Standard portal venous timing", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Lesser trochanters" }, { "name": "Renal Delay", "start": "1-2cm above kidneys", "end": "1-2cm below kidneys", "delay": "300 sec", "thickness": "0.625 mm", "notes": "Renal Delay series", "delay_seconds": 300, "phase_type": "delayed", "coverage": "1-2cm above kidneys \u2192 1-2cm below kidneys" } ], "summary": [ { "series": "Portal Venous Phase", "phase": "70 sec", "coverage": "Diaphragm \u2192 Lesser trochanters" }, { "series": "Renal Delay", "phase": "300 sec", "coverage": "1-2cm above kidneys \u2192 1-2cm below kidneys" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-adrenal-mass-protocol.md", "title": "CT Adrenal Mass Protocol", "category": "Abdomen", "slug": "ct-adrenal-mass-protocol", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "3 mL/s", "duration": "40s", "timing": "Empiric Delay (70s)", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast", "start": "Diaphragm", "end": "Kidneys", "delay": "N/A", "thickness": "2.5 mm", "notes": "Measure absolute HU in mass", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Diaphragm \u2192 Kidneys" }, { "name": "Portal Venous", "start": "Diaphragm", "end": "Kidneys", "delay": "70 sec", "thickness": "2.5 mm", "notes": "Enhanced HU measurement", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Kidneys" }, { "name": "15 Minute Delay", "start": "Diaphragm", "end": "Kidneys", "delay": "900 sec", "thickness": "2.5 mm", "notes": "Delayed HU for washout calculation", "delay_seconds": 900, "phase_type": "delayed", "coverage": "Diaphragm \u2192 Kidneys" } ], "summary": [ { "series": "Non-Contrast", "phase": "N/A", "coverage": "Diaphragm \u2192 Kidneys" }, { "series": "Portal Venous", "phase": "70 sec", "coverage": "Diaphragm \u2192 Kidneys" }, { "series": "15 Minute Delay", "phase": "900 sec", "coverage": "Diaphragm \u2192 Kidneys" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-biphasic-pancreas.md", "title": "CT Biphasic Pancreas", "category": "Abdomen", "slug": "ct-biphasic-pancreas", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "4-5 mL/s", "duration": "25s", "timing": "Dual phase: Pancreatic arterial + Portal venous", "roi": "Abdominal aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Pancreatic Phase", "start": "Diaphragm", "end": "Iliac crests", "delay": "40-45 sec or bolus track", "thickness": "1-1.25 mm", "notes": "Thin slices for small lesions", "delay_seconds": 25, "phase_type": "other", "coverage": "Diaphragm \u2192 Iliac crests" }, { "name": "Portal Venous", "start": "Diaphragm", "end": "Lesser Trochanter", "delay": "70 sec", "thickness": "2.5 mm", "notes": "Standard PV phase", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Lesser Trochanter" } ], "summary": [ { "series": "Pancreatic Phase", "phase": "40-45 sec or bolus track", "coverage": "Diaphragm \u2192 Iliac crests" }, { "series": "Portal Venous", "phase": "70 sec", "coverage": "Diaphragm \u2192 Lesser Trochanter" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-chest-abdomen-pelvis-with-contrast.md", "title": "CT Chest Abdomen Pelvis with Contrast", "category": "Abdomen", "slug": "ct-chest-abdomen-pelvis-with-contrast", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "3 mL/s", "duration": "40s", "timing": "Empiric Delay (70s)", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Portal Venous Phase", "start": "Lung bases or diaphragm", "end": "Pubic symphysis", "delay": "70 sec", "thickness": "0.625 mm", "notes": "Single portal venous phase", "delay_seconds": 70, "phase_type": "portal", "coverage": "Lung bases or diaphragm \u2192 Pubic symphysis" }, { "name": "Renal Delay", "start": "1-2cm above kidneys", "end": "1-2cm below kidneys", "delay": "300 sec", "thickness": "0.625 mm", "notes": "Renal Delay series", "delay_seconds": 300, "phase_type": "delayed", "coverage": "1-2cm above kidneys \u2192 1-2cm below kidneys" } ], "summary": [ { "series": "Portal Venous Phase", "phase": "70 sec", "coverage": "Lung bases or diaphragm \u2192 Pubic symphysis" }, { "series": "Renal Delay", "phase": "300 sec", "coverage": "1-2cm above kidneys \u2192 1-2cm below kidneys" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-cystogram.md", "title": "CT Cystogram", "category": "Abdomen", "slug": "ct-cystogram", "contrast": { "agent": "Isovue 370", "volume": "100 mL", "flow_rate": "3-4 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "70 sec", "thickness": "2.5 mm", "notes": "Standard IV contrast", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Bladder Filling", "start": "N/A", "end": "N/A", "delay": "90 sec", "thickness": "N/A", "notes": "Fill via Foley - not scanned", "delay_seconds": 90, "phase_type": "other", "coverage": "N/A \u2192 N/A" }, { "name": "Cystogram", "start": "Iliac crests", "end": "Below bladder", "delay": "100 sec", "thickness": "2 mm", "notes": "Scan distended bladder", "delay_seconds": 100, "phase_type": "other", "coverage": "Iliac crests \u2192 Below bladder" } ], "summary": [ { "series": "Non-Contrast", "phase": "70 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Bladder Filling", "phase": "90 sec", "coverage": "N/A \u2192 N/A" }, { "series": "Cystogram", "phase": "100 sec", "coverage": "Iliac crests \u2192 Below bladder" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-enterography.md", "title": "CT Enterography", "category": "Abdomen", "slug": "ct-enterography", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "4-5 mL/s", "duration": "25s", "timing": "Empiric Delay (45s)", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Enteric Phase", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "45 sec", "thickness": "0.625 mm", "notes": "Optimal small bowel enhancement", "delay_seconds": 45, "phase_type": "other", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Renal Delay", "start": "1-2cm above kidneys", "end": "1-2cm below kidneys", "delay": "300 sec", "thickness": "0.625 mm", "notes": "Renal Delay series", "delay_seconds": 300, "phase_type": "delayed", "coverage": "1-2cm above kidneys \u2192 1-2cm below kidneys" } ], "summary": [ { "series": "Enteric Phase", "phase": "45 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Renal Delay", "phase": "300 sec", "coverage": "1-2cm above kidneys \u2192 1-2cm below kidneys" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-ivp-intravenous-pyelogram.md", "title": "CT IVP (Intravenous Pyelogram)", "category": "Abdomen", "slug": "ct-ivp-intravenous-pyelogram", "contrast": { "agent": "Isovue 370", "volume": "Split bolus: 1st injection 1.1 mL/kg + 2nd injection 0.4 mL/kg", "flow_rate": "4 mL/s", "duration": "18-20s + 5-10s", "timing": "Split bolus technique", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast (optional)", "start": "Top kidneys", "end": "Pubic symphysis", "delay": "N/A", "thickness": "2 mm", "notes": "Optional stone detection", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Top kidneys \u2192 Pubic symphysis" }, { "name": "Early Portal Venous", "start": "Top kidneys", "end": "Iliac crests", "delay": "60 sec from 1st", "thickness": "2.5 mm", "notes": "Nephrographic phase", "delay_seconds": 60, "phase_type": "portal", "coverage": "Top kidneys \u2192 Iliac crests" }, { "name": "Excretory Phase", "start": "Top kidneys", "end": "Pubic symphysis", "delay": "90-120 sec from 2nd", "thickness": "1.25 mm", "notes": "Collecting system opacification", "delay_seconds": 90, "phase_type": "delayed", "coverage": "Top kidneys \u2192 Pubic symphysis" } ], "summary": [ { "series": "Non-Contrast (optional)", "phase": "N/A", "coverage": "Top kidneys \u2192 Pubic symphysis" }, { "series": "Early Portal Venous", "phase": "60 sec from 1st", "coverage": "Top kidneys \u2192 Iliac crests" }, { "series": "Excretory Phase", "phase": "90-120 sec from 2nd", "coverage": "Top kidneys \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-kub-non-contrast.md", "title": "CT KUB Non-Contrast", "category": "Abdomen", "slug": "ct-kub-non-contrast", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Non-Contrast KUB", "start": "Top of kidneys", "end": "Pubic symphysis", "delay": "N/A", "thickness": "1-2 mm", "notes": "Low dose technique", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Top of kidneys \u2192 Pubic symphysis" } ], "summary": [ { "series": "Non-Contrast KUB", "phase": "N/A", "coverage": "Top of kidneys \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-renal-mass-protocol.md", "title": "CT Renal Mass Protocol", "category": "Abdomen", "slug": "ct-renal-mass-protocol", "contrast": { "agent": "Isovue 370", "volume": "Split bolus: 1st injection 1.1 mL/kg + 2nd injection 0.4 mL/kg", "flow_rate": "3-4 mL/s", "duration": "18-22s + 20-30s", "timing": "Split bolus technique", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast", "start": "Top kidneys", "end": "Iliac crests", "delay": "N/A", "thickness": "2.5 mm", "notes": "Baseline - detect fat/calcium", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Top kidneys \u2192 Iliac crests" }, { "name": "Corticomedullary", "start": "Top kidneys", "end": "Iliac crests", "delay": "20 sec", "thickness": "1.25 mm", "notes": "Arterial/nephrographic", "delay_seconds": 20, "phase_type": "other", "coverage": "Top kidneys \u2192 Iliac crests" }, { "name": "Nephrographic/IVP", "start": "Top kidneys", "end": "Pubic symphysis", "delay": "90-120 sec from 2nd injection", "thickness": "1.25 mm", "notes": "Delayed enhancement + collecting system", "delay_seconds": 90, "phase_type": "delayed", "coverage": "Top kidneys \u2192 Pubic symphysis" } ], "summary": [ { "series": "Non-Contrast", "phase": "N/A", "coverage": "Top kidneys \u2192 Iliac crests" }, { "series": "Corticomedullary", "phase": "20 sec", "coverage": "Top kidneys \u2192 Iliac crests" }, { "series": "Nephrographic/IVP", "phase": "90-120 sec from 2nd injection", "coverage": "Top kidneys \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/abdomen/ct-triple-phase-liver.md", "title": "CT Triple Phase Liver", "category": "Abdomen", "slug": "ct-triple-phase-liver", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "4-5 mL/s", "duration": "25s", "timing": "Triple phase: NC + Arterial + Portal Venous + Delayed", "roi": "Abdominal aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast", "start": "Diaphragm", "end": "Iliac crests", "delay": "N/A", "thickness": "2.5 mm", "notes": "Liver FOV", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Diaphragm \u2192 Iliac crests" }, { "name": "Late Arterial", "start": "Diaphragm", "end": "Iliac crests", "delay": "30-35 sec or bolus track", "thickness": "1.25 mm", "notes": "Liver FOV - hypervascular lesions", "delay_seconds": 25, "phase_type": "arterial", "coverage": "Diaphragm \u2192 Iliac crests" }, { "name": "Portal Venous", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "70 sec", "thickness": "2.5 mm", "notes": "Full AP FOV", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Delayed Phase", "start": "Diaphragm", "end": "Iliac crests", "delay": "300 sec", "thickness": "2.5 mm", "notes": "Liver FOV - washout assessment", "delay_seconds": 300, "phase_type": "delayed", "coverage": "Diaphragm \u2192 Iliac crests" } ], "summary": [ { "series": "Non-Contrast", "phase": "N/A", "coverage": "Diaphragm \u2192 Iliac crests" }, { "series": "Late Arterial", "phase": "30-35 sec or bolus track", "coverage": "Diaphragm \u2192 Iliac crests" }, { "series": "Portal Venous", "phase": "70 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Delayed Phase", "phase": "300 sec", "coverage": "Diaphragm \u2192 Iliac crests" } ], "gantt": null }, { "filepath": "ct/cardiac/calcium-score.md", "title": "Calcium Score", "category": "Cardiac", "slug": "calcium-score", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Calcium Score", "start": "Carina", "end": "Below heart", "delay": "N/A", "thickness": "1.5 mm", "notes": "Sequential axial gated acquisition", "delay_seconds": 0, "phase_type": "other", "coverage": "Carina \u2192 Below heart" } ], "summary": [ { "series": "Calcium Score", "phase": "N/A", "coverage": "Carina \u2192 Below heart" } ], "gantt": null }, { "filepath": "ct/cardiac/coronary-cta.md", "title": "Coronary CTA", "category": "Cardiac", "slug": "coronary-cta", "contrast": { "agent": "Isovue 370", "volume": "1.1 mL/kg", "flow_rate": "4-5 mL/s", "duration": "20s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "200 HU", "type": "IV Contrast" }, "series": [ { "name": "Calcium Score", "start": "Carina", "end": "Below heart", "delay": "N/A", "thickness": "3 mm", "notes": "Calcium score", "delay_seconds": 0, "phase_type": "other", "coverage": "Carina \u2192 Below heart" }, { "name": "Gated CTA", "start": "2cm above LAD", "end": "2cm below heart apex", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Retrospective gating", "delay_seconds": 20, "phase_type": "other", "coverage": "2cm above LAD \u2192 2cm below heart apex" } ], "summary": [ { "series": "Calcium Score", "phase": "N/A", "coverage": "Carina \u2192 Below heart" }, { "series": "Gated CTA", "phase": "Bolus tracked", "coverage": "2cm above LAD \u2192 2cm below heart apex" } ], "gantt": null }, { "filepath": "ct/cardiac/coronary-cta-post-cabg.md", "title": "Coronary CTA Post-CABG", "category": "Cardiac", "slug": "coronary-cta-post-cabg", "contrast": { "agent": "Isovue 370", "volume": "1.1 mL/kg", "flow_rate": "4-5 mL/s", "duration": "18s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "200 HU", "type": "IV Contrast" }, "series": [ { "name": "Calcium Score", "start": "Lung apices", "end": "Diaphragm", "delay": "N/A", "thickness": "1.5 mm", "notes": "Calcium score", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Diaphragm" }, { "name": "Gated CTA", "start": "Lung apices", "end": "Diaphragm", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Retrospective gating - full chest FOV", "delay_seconds": 18, "phase_type": "other", "coverage": "Lung apices \u2192 Diaphragm" } ], "summary": [ { "series": "Calcium Score", "phase": "N/A", "coverage": "Lung apices \u2192 Diaphragm" }, { "series": "Gated CTA", "phase": "Bolus tracked", "coverage": "Lung apices \u2192 Diaphragm" } ], "gantt": null }, { "filepath": "ct/cardiac/endocarditiscardiac-mass.md", "title": "Endocarditis/Cardiac Mass", "category": "Cardiac", "slug": "endocarditiscardiac-mass", "contrast": { "agent": "Isovue 370", "volume": "1.6 mL/kg", "flow_rate": "3-4 mL/s", "duration": "35 sec", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Non-contrast", "start": "Top of heart", "end": "Below heart", "delay": "N/A", "thickness": "3 mm", "notes": "Flash Non-contrast", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Top of heart \u2192 Below heart" }, { "name": "Gated CTA", "start": "Top of heart", "end": "Below heart", "delay": "30 sec", "thickness": "0.5-0.625 mm", "notes": "Retrospective ECG gating", "delay_seconds": 30, "phase_type": "other", "coverage": "Top of heart \u2192 Below heart" }, { "name": "Delayed phase", "start": "Lung Apices", "end": "Diaphragm", "delay": "70 sec", "thickness": "1 mm", "notes": "To detect for abscess, vegetation, masses", "delay_seconds": 70, "phase_type": "delayed", "coverage": "Lung Apices \u2192 Diaphragm" } ], "summary": [ { "series": "Non-contrast", "phase": "N/A", "coverage": "Top of heart \u2192 Below heart" }, { "series": "Gated CTA", "phase": "30 sec", "coverage": "Top of heart \u2192 Below heart" }, { "series": "Delayed phase", "phase": "70 sec", "coverage": "Lung Apices \u2192 Diaphragm" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-cap.md", "title": "Gated CTA CAP", "category": "Cardiac", "slug": "gated-cta-cap", "contrast": { "agent": "Isovue 370", "volume": "1.6 mL/kg", "flow_rate": "4 mL/s", "duration": "20-24s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "180 HU", "type": "IV Contrast" }, "series": [ { "name": "Flash Non-contrast", "start": "Thoracic inlet", "end": "Pubic symphysis", "delay": "N/A", "thickness": "0.625 mm", "notes": "Non-contrast", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Thoracic inlet \u2192 Pubic symphysis" }, { "name": "Gated CTA Chest", "start": "Thoracic inlet", "end": "Diaphragm", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Retrospective gating chest", "delay_seconds": 20, "phase_type": "other", "coverage": "Thoracic inlet \u2192 Diaphragm" }, { "name": "Flash CTA AP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "Immediate after chest", "thickness": "0.625 mm", "notes": "High pitch helical - no gating", "delay_seconds": 25, "phase_type": "other", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Stent Delay (optional)", "start": "Top of Stent", "end": "Bottom of Stent", "delay": "40 sec", "thickness": "0.625 mm", "notes": "Stent coverage", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Top of Stent \u2192 Bottom of Stent" } ], "summary": [ { "series": "Flash Non-contrast", "phase": "N/A", "coverage": "Thoracic inlet \u2192 Pubic symphysis" }, { "series": "Gated CTA Chest", "phase": "Bolus tracked", "coverage": "Thoracic inlet \u2192 Diaphragm" }, { "series": "Flash CTA AP", "phase": "Immediate after chest", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Stent Delay (optional)", "phase": "40 sec", "coverage": "Top of Stent \u2192 Bottom of Stent" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-cap-sternotomy-revision.md", "title": "Gated CTA CAP Sternotomy Revision", "category": "Cardiac", "slug": "gated-cta-cap-sternotomy-revision", "contrast": { "agent": "Isovue 370", "volume": "1.2 mL/kg", "flow_rate": "5 mL/s", "duration": "15s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "180 HU", "type": "IV Contrast" }, "series": [ { "name": "Gated CTA Chest", "start": "Thoracic inlet", "end": "Diaphragm", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Retrospective gating", "delay_seconds": 15, "phase_type": "other", "coverage": "Thoracic inlet \u2192 Diaphragm" }, { "name": "Flash AP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "Immediate", "thickness": "0.625 mm", "notes": "Arterial phase AP", "delay_seconds": 20, "phase_type": "other", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Venogram Chest", "start": "Thoracic inlet", "end": "Diaphragm", "delay": "60 sec", "thickness": "1 mm", "notes": "Retrosternal venous structures", "delay_seconds": 60, "phase_type": "other", "coverage": "Thoracic inlet \u2192 Diaphragm" } ], "summary": [ { "series": "Gated CTA Chest", "phase": "Bolus tracked", "coverage": "Thoracic inlet \u2192 Diaphragm" }, { "series": "Flash AP", "phase": "Immediate", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Venogram Chest", "phase": "60 sec", "coverage": "Thoracic inlet \u2192 Diaphragm" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-chest.md", "title": "Gated CTA Chest", "category": "Cardiac", "slug": "gated-cta-chest", "contrast": { "agent": "Isovue 370", "volume": "1.1 mL/kg", "flow_rate": "4-5 mL/s", "duration": "20s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "200 HU", "type": "IV Contrast" }, "series": [ { "name": "Non-contrast", "start": "Lung apices", "end": "Diaphragm", "delay": "N/A", "thickness": "3 mm", "notes": "Calcium score", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Lung apices \u2192 Diaphragm" }, { "name": "Gated CTA", "start": "Lung apices", "end": "Diaphragm", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Retrospective ECG gating", "delay_seconds": 20, "phase_type": "other", "coverage": "Lung apices \u2192 Diaphragm" }, { "name": "Stent delay (optional)", "start": "Start of Stent", "end": "End of Stent", "delay": "40 sec", "thickness": "0.5-0.625 mm", "notes": "Optional for stent assessment", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Start of Stent \u2192 End of Stent" } ], "summary": [ { "series": "Non-contrast", "phase": "N/A", "coverage": "Lung apices \u2192 Diaphragm" }, { "series": "Gated CTA", "phase": "Bolus tracked", "coverage": "Lung apices \u2192 Diaphragm" }, { "series": "Stent delay (optional)", "phase": "40 sec", "coverage": "Start of Stent \u2192 End of Stent" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-chest-post-op-cardiac-valve.md", "title": "Gated CTA Chest Post-op Cardiac Valve", "category": "Cardiac", "slug": "gated-cta-chest-post-op-cardiac-valve", "contrast": { "agent": "Isovue 370", "volume": "1.3 mL/kg", "flow_rate": "4-5 mL/s", "duration": "15 sec", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "200 HU", "type": "IV Contrast" }, "series": [ { "name": "Gated CTA", "start": "Top of heart", "end": "Below heart", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Retrospective gating HIGH kV", "delay_seconds": 15, "phase_type": "other", "coverage": "Top of heart \u2192 Below heart" } ], "summary": [ { "series": "Gated CTA", "phase": "Bolus tracked", "coverage": "Top of heart \u2192 Below heart" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-heart-left-atrial-mapping.md", "title": "Gated CTA Heart Left Atrial Mapping", "category": "Cardiac", "slug": "gated-cta-heart-left-atrial-mapping", "contrast": { "agent": "Isovue 370", "volume": "1.1 mL/kg", "flow_rate": "5 mL/s", "duration": "15 sec", "timing": "Bolus Tracking", "roi": "Left Atrium", "trigger": "200 HU", "type": "IV Contrast" }, "series": [ { "name": "Gated CTA", "start": "Pulmonary veins", "end": "Below LA", "delay": "Bolus tracked", "thickness": "0.5 mm", "notes": "Retrospective - thin slices critical", "delay_seconds": 15, "phase_type": "other", "coverage": "Pulmonary veins \u2192 Below LA" }, { "name": "Delayed CTA", "start": "Pulmonary veins", "end": "Below LA", "delay": "40s", "thickness": "0.5 mm", "notes": "Retrospective - thin slices critical", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Pulmonary veins \u2192 Below LA" } ], "summary": [ { "series": "Gated CTA", "phase": "Bolus tracked", "coverage": "Pulmonary veins \u2192 Below LA" }, { "series": "Delayed CTA", "phase": "40s", "coverage": "Pulmonary veins \u2192 Below LA" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-tavr.md", "title": "Gated CTA TAVR", "category": "Cardiac", "slug": "gated-cta-tavr", "contrast": { "agent": "Isovue 370", "volume": "1.6 mL/kg", "flow_rate": "4 mL/s", "duration": "22s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "180 HU", "type": "IV Contrast" }, "series": [ { "name": "Gated CTA Chest", "start": "Thoracic inlet", "end": "Diaphragm", "delay": "Bolus tracked", "thickness": "0.5 mm", "notes": "Retrospective gating for valve", "delay_seconds": 22, "phase_type": "other", "coverage": "Thoracic inlet \u2192 Diaphragm" }, { "name": "Flash CTA AP", "start": "Diaphragm", "end": "Femoral heads", "delay": "Immediate", "thickness": "0.625 mm", "notes": "Iliofemoral access planning", "delay_seconds": 27, "phase_type": "other", "coverage": "Diaphragm \u2192 Femoral heads" } ], "summary": [ { "series": "Gated CTA Chest", "phase": "Bolus tracked", "coverage": "Thoracic inlet \u2192 Diaphragm" }, { "series": "Flash CTA AP", "phase": "Immediate", "coverage": "Diaphragm \u2192 Femoral heads" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-tmvr.md", "title": "Gated CTA TMVR", "category": "Cardiac", "slug": "gated-cta-tmvr", "contrast": { "agent": "IsoVue 370", "volume": "1.1 mL/kg", "flow_rate": "5 mL/s", "duration": "15s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "180 HU", "type": "IV Contrast" }, "series": [ { "name": "Calcium Score", "start": "Carina", "end": "Base of heart", "delay": "N/A", "thickness": "2.5 mm", "notes": "Calcium scoring", "delay_seconds": 0, "phase_type": "other", "coverage": "Carina \u2192 Base of heart" }, { "name": "Gated CTA Chest", "start": "Carina", "end": "Base of heart", "delay": "Bolus tracked", "thickness": "0.5 mm", "notes": "NO DOSE PULSING - retrospective all phases", "delay_seconds": 15, "phase_type": "other", "coverage": "Carina \u2192 Base of heart" }, { "name": "Delayed CAP", "start": "Diaphragm", "end": "Femoral heads", "delay": "80 sec", "thickness": "0.625 mm", "notes": "Access planning and coronaries", "delay_seconds": 80, "phase_type": "delayed", "coverage": "Diaphragm \u2192 Femoral heads" } ], "summary": [ { "series": "Calcium Score", "phase": "N/A", "coverage": "Carina \u2192 Base of heart" }, { "series": "Gated CTA Chest", "phase": "Bolus tracked", "coverage": "Carina \u2192 Base of heart" }, { "series": "Delayed CAP", "phase": "80 sec", "coverage": "Diaphragm \u2192 Femoral heads" } ], "gantt": null }, { "filepath": "ct/cardiac/gated-cta-ttvr.md", "title": "Gated CTA TTVR", "category": "Cardiac", "slug": "gated-cta-ttvr", "contrast": { "agent": "IsoVue 370", "volume": "2.0 mL/kg", "flow_rate": "3.5 mL/s", "duration": "30-50s", "timing": "Bolus Tracking", "roi": "Ascending aorta", "trigger": "180 HU", "type": "IV Contrast" }, "series": [ { "name": "Gated CTA Chest", "start": "Carina", "end": "Base of heart", "delay": "Bolus tracked", "thickness": "0.5 mm", "notes": "NO DOSE PULSING - all phases", "delay_seconds": 30, "phase_type": "other", "coverage": "Carina \u2192 Base of heart" }, { "name": "Delayed CAP", "start": "Diaphragm", "end": "Femoral heads", "delay": "90 sec", "thickness": "0.625 mm", "notes": "Access planning", "delay_seconds": 90, "phase_type": "delayed", "coverage": "Diaphragm \u2192 Femoral heads" } ], "summary": [ { "series": "Gated CTA Chest", "phase": "Bolus tracked", "coverage": "Carina \u2192 Base of heart" }, { "series": "Delayed CAP", "phase": "90 sec", "coverage": "Diaphragm \u2192 Femoral heads" } ], "gantt": null }, { "filepath": "ct/chest/dynamic-airway-ct.md", "title": "Dynamic Airway CT", "category": "Chest", "slug": "dynamic-airway-ct", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Inspiration", "start": "Thoracic inlet", "end": "Carina+10cm", "delay": "Full inspiration", "thickness": "0.625-1 mm", "notes": "Thin for 3D", "delay_seconds": 0, "phase_type": "other", "coverage": "Thoracic inlet \u2192 Carina+10cm" }, { "name": "Mid-Expiration", "start": "Thoracic inlet", "end": "Carina+10cm", "delay": "Forced mid-expiration", "thickness": "0.625-1 mm", "notes": "Same level as inspiration", "delay_seconds": 0, "phase_type": "other", "coverage": "Thoracic inlet \u2192 Carina+10cm" } ], "summary": [ { "series": "Inspiration", "phase": "Full inspiration", "coverage": "Thoracic inlet \u2192 Carina+10cm" }, { "series": "Mid-Expiration", "phase": "Forced mid-expiration", "coverage": "Thoracic inlet \u2192 Carina+10cm" } ], "gantt": null }, { "filepath": "ct/chest/non-contrast-ct-chest-low-dose.md", "title": "Non-Contrast CT Chest Low Dose", "category": "Chest", "slug": "non-contrast-ct-chest-low-dose", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Low Dose Chest", "start": "Lung apices", "end": "Costophrenic angles", "delay": "N/A", "thickness": "1-1.25 mm", "notes": "Low dose helical", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "Low Dose Chest", "phase": "N/A", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/non-contrast-ct-chest-routine.md", "title": "Non-Contrast CT Chest Routine", "category": "Chest", "slug": "non-contrast-ct-chest-routine", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "NC Chest", "start": "Lung apices", "end": "Costophrenic angles", "delay": "N/A", "thickness": "1-1.25 mm", "notes": "Standard dose helical", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "NC Chest", "phase": "N/A", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/non-contrast-chest-lung-nodule-ultra-low-dose.md", "title": "Non-Contrast Chest Lung Nodule Ultra Low Dose", "category": "Chest", "slug": "non-contrast-chest-lung-nodule-ultra-low-dose", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Ultra Low Dose Chest", "start": "Lung apices", "end": "Costophrenic angles", "delay": "N/A", "thickness": "1-1.25 mm", "notes": "Ultra low dose helical", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "Ultra Low Dose Chest", "phase": "N/A", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/non-volumetric-hrct-1-phase-prone.md", "title": "Non-Volumetric HRCT 1 Phase Prone", "category": "Chest", "slug": "non-volumetric-hrct-1-phase-prone", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "HRCT Prone", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full inspiration", "thickness": "1 mm at 1-2cm intervals", "notes": "Sequential prone", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "HRCT Prone", "phase": "Full inspiration", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/non-volumetric-hrct-1-respiratory-phase.md", "title": "Non-Volumetric HRCT 1 Respiratory Phase", "category": "Chest", "slug": "non-volumetric-hrct-1-respiratory-phase", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "HRCT Inspiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full inspiration", "thickness": "1 mm at 1-2cm intervals", "notes": "Sequential slices", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "HRCT Inspiration", "phase": "Full inspiration", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/non-volumetric-hrct-3-respiratory-phases.md", "title": "Non-Volumetric HRCT 3 Respiratory Phases", "category": "Chest", "slug": "non-volumetric-hrct-3-respiratory-phases", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Inspiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full inspiration", "thickness": "1 mm axial at 1-2cm intervals", "notes": "Sequential non-volumetric", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "name": "Full Expiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full expiration", "thickness": "1 mm at intervals", "notes": "Sequential", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "name": "Prone", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full inspiration", "thickness": "1 mm at intervals", "notes": "Sequential", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "Inspiration", "phase": "Full inspiration", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "series": "Full Expiration", "phase": "Full expiration", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "series": "Prone", "phase": "Full inspiration", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/quantitative-lung-density-ct.md", "title": "Quantitative Lung Density CT", "category": "Chest", "slug": "quantitative-lung-density-ct", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Volumetric Inspiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full inspiration (TLC)", "thickness": "0.625-1 mm", "notes": "Contiguous for quantification", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "name": "Volumetric Expiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full expiration (RV)", "thickness": "0.625-1 mm", "notes": "Contiguous complete exhalation", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "Volumetric Inspiration", "phase": "Full inspiration (TLC)", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "series": "Volumetric Expiration", "phase": "Full expiration (RV)", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/chest/volumetric-hrct-2-respiratory-phases.md", "title": "Volumetric HRCT 2 Respiratory Phases", "category": "Chest", "slug": "volumetric-hrct-2-respiratory-phases", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Volumetric Inspiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full inspiration", "thickness": "1 mm", "notes": "Contiguous 1mm slices", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "name": "Expiration", "start": "Lung apices", "end": "Costophrenic angles", "delay": "Full expiration", "thickness": "1 mm", "notes": "Limited coverage expiration", "delay_seconds": 0, "phase_type": "other", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "summary": [ { "series": "Volumetric Inspiration", "phase": "Full inspiration", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "series": "Expiration", "phase": "Full expiration", "coverage": "Lung apices \u2192 Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/msk/ct-ankle.md", "title": "CT Ankle", "category": "Msk", "slug": "ct-ankle", "contrast": { "agent": "None typically. Contrast if infection/mass", "volume": "If contrast: 75 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Ankle", "start": "Distal tib/fib", "end": "Hindfoot", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Distal tib/fib \u2192 Hindfoot" } ], "summary": [ { "series": "CT Ankle", "phase": "N/A or 60s if contrast", "coverage": "Distal tib/fib \u2192 Hindfoot" } ], "gantt": null }, { "filepath": "ct/msk/ct-arthrogram-shoulder.md", "title": "CT Arthrogram Shoulder", "category": "Msk", "slug": "ct-arthrogram-shoulder", "contrast": { "agent": "Omnipaque 240 or 300 diluted", "volume": "12-15 mL intra-articular", "flow_rate": "N/A", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Arthrogram", "start": "Acromion", "end": "Proximal humerus", "delay": "Immediate post-injection", "thickness": "0.625 mm", "notes": "Submillimeter for labrum", "delay_seconds": 0, "phase_type": "other", "coverage": "Acromion \u2192 Proximal humerus" } ], "summary": [ { "series": "CT Arthrogram", "phase": "Immediate post-injection", "coverage": "Acromion \u2192 Proximal humerus" } ], "gantt": null }, { "filepath": "ct/msk/ct-elbow.md", "title": "CT Elbow", "category": "Msk", "slug": "ct-elbow", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 75 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Elbow", "start": "Distal humerus", "end": "Proximal radius/ulna", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Distal humerus \u2192 Proximal radius/ulna" } ], "summary": [ { "series": "CT Elbow", "phase": "N/A or 60s if contrast", "coverage": "Distal humerus \u2192 Proximal radius/ulna" } ], "gantt": null }, { "filepath": "ct/msk/ct-foot.md", "title": "CT Foot", "category": "Msk", "slug": "ct-foot", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 75 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Foot", "start": "Calcaneus", "end": "Toes", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Calcaneus \u2192 Toes" } ], "summary": [ { "series": "CT Foot", "phase": "N/A or 60s if contrast", "coverage": "Calcaneus \u2192 Toes" } ], "gantt": null }, { "filepath": "ct/msk/ct-gout-protocol.md", "title": "CT Gout Protocol", "category": "Msk", "slug": "ct-gout-protocol", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "DECT or CT", "start": "Joint region", "end": "Extended coverage", "delay": "N/A", "thickness": "0.625-1 mm", "notes": "Dual energy if available", "delay_seconds": 0, "phase_type": "other", "coverage": "Joint region \u2192 Extended coverage" } ], "summary": [ { "series": "DECT or CT", "phase": "N/A", "coverage": "Joint region \u2192 Extended coverage" } ], "gantt": null }, { "filepath": "ct/msk/ct-hand.md", "title": "CT Hand", "category": "Msk", "slug": "ct-hand", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 50 mL", "flow_rate": "2 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Hand", "start": "Distal radius/ulna", "end": "Fingertips", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Distal radius/ulna \u2192 Fingertips" } ], "summary": [ { "series": "CT Hand", "phase": "N/A or 60s if contrast", "coverage": "Distal radius/ulna \u2192 Fingertips" } ], "gantt": null }, { "filepath": "ct/msk/ct-hip.md", "title": "CT Hip", "category": "Msk", "slug": "ct-hip", "contrast": { "agent": "None typically. Contrast if infection/mass", "volume": "If contrast: 100 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Pelvis/Hips", "start": "Iliac crests", "end": "Proximal femurs", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter for 3D", "delay_seconds": 60, "phase_type": "other", "coverage": "Iliac crests \u2192 Proximal femurs" } ], "summary": [ { "series": "CT Pelvis/Hips", "phase": "N/A or 60s if contrast", "coverage": "Iliac crests \u2192 Proximal femurs" } ], "gantt": null }, { "filepath": "ct/msk/ct-knee.md", "title": "CT Knee", "category": "Msk", "slug": "ct-knee", "contrast": { "agent": "None typically. Contrast if infection/mass", "volume": "If contrast: 75 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Knee", "start": "Distal femur", "end": "Proximal tib/fib", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Distal femur \u2192 Proximal tib/fib" } ], "summary": [ { "series": "CT Knee", "phase": "N/A or 60s if contrast", "coverage": "Distal femur \u2192 Proximal tib/fib" } ], "gantt": null }, { "filepath": "ct/msk/ct-lower-extremity.md", "title": "CT Lower Extremity", "category": "Msk", "slug": "ct-lower-extremity", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 100 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Lower Extremity", "start": "Proximal to injury", "end": "Distal to injury", "delay": "N/A or 60s if contrast", "thickness": "0.625-1 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Proximal to injury \u2192 Distal to injury" } ], "summary": [ { "series": "CT Lower Extremity", "phase": "N/A or 60s if contrast", "coverage": "Proximal to injury \u2192 Distal to injury" } ], "gantt": null }, { "filepath": "ct/msk/ct-pelvis-msk.md", "title": "CT Pelvis MSK", "category": "Msk", "slug": "ct-pelvis-msk", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 100 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Pelvis", "start": "Iliac crests", "end": "Proximal femurs", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter for 3D", "delay_seconds": 60, "phase_type": "other", "coverage": "Iliac crests \u2192 Proximal femurs" } ], "summary": [ { "series": "CT Pelvis", "phase": "N/A or 60s if contrast", "coverage": "Iliac crests \u2192 Proximal femurs" } ], "gantt": null }, { "filepath": "ct/msk/ct-shoulder.md", "title": "CT Shoulder", "category": "Msk", "slug": "ct-shoulder", "contrast": { "agent": "None typically. Contrast if infection/mass", "volume": "If contrast: 75 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Shoulder", "start": "Entire scapula", "end": "Proximal humerus", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Entire scapula \u2192 Proximal humerus" } ], "summary": [ { "series": "CT Shoulder", "phase": "N/A or 60s if contrast", "coverage": "Entire scapula \u2192 Proximal humerus" } ], "gantt": null }, { "filepath": "ct/msk/ct-upper-extremity.md", "title": "CT Upper Extremity", "category": "Msk", "slug": "ct-upper-extremity", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 75 mL", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Upper Extremity", "start": "Proximal to injury", "end": "Distal to injury", "delay": "N/A or 60s if contrast", "thickness": "0.625-1 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Proximal to injury \u2192 Distal to injury" } ], "summary": [ { "series": "CT Upper Extremity", "phase": "N/A or 60s if contrast", "coverage": "Proximal to injury \u2192 Distal to injury" } ], "gantt": null }, { "filepath": "ct/msk/ct-wrist.md", "title": "CT Wrist", "category": "Msk", "slug": "ct-wrist", "contrast": { "agent": "None typically. Contrast if infection", "volume": "If contrast: 50 mL", "flow_rate": "2 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Wrist", "start": "Distal radius/ulna", "end": "Mid-carpus", "delay": "N/A or immediate if arthrogram", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 0, "phase_type": "other", "coverage": "Distal radius/ulna \u2192 Mid-carpus" } ], "summary": [ { "series": "CT Wrist", "phase": "N/A or immediate if arthrogram", "coverage": "Distal radius/ulna \u2192 Mid-carpus" } ], "gantt": null }, { "filepath": "ct/msk/msk-protocol-general.md", "title": "MSK Protocol General", "category": "Msk", "slug": "msk-protocol-general", "contrast": { "agent": "Omnipaque 350 if contrast", "volume": "100 mL if contrast", "flow_rate": "2-3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Non-contrast", "start": "Region", "end": "Region", "delay": "N/A", "thickness": "0.625-1 mm", "notes": "Baseline if done", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Region \u2192 Region" }, { "name": "Contrast phase", "start": "Region", "end": "Region", "delay": "60-90 sec if done", "thickness": "0.625-1 mm", "notes": "Standard if done", "delay_seconds": 60, "phase_type": "other", "coverage": "Region \u2192 Region" }, { "name": "Delayed phase", "start": "Region", "end": "Region", "delay": "5-10 min if done", "thickness": "1-2 mm", "notes": "For infection/tumor", "delay_seconds": 5, "phase_type": "delayed", "coverage": "Region \u2192 Region" } ], "summary": [ { "series": "Non-contrast", "phase": "N/A", "coverage": "Region \u2192 Region" }, { "series": "Contrast phase", "phase": "60-90 sec if done", "coverage": "Region \u2192 Region" }, { "series": "Delayed phase", "phase": "5-10 min if done", "coverage": "Region \u2192 Region" } ], "gantt": null }, { "filepath": "ct/neuro/brain-stroke-protocol.md", "title": "Brain Stroke Protocol", "category": "Neuro", "slug": "brain-stroke-protocol", "contrast": { "agent": "IsoVue 370 for CTA/CTP", "volume": "100 mL", "flow_rate": "4-5 mL/s", "duration": "", "timing": "Multi-phase stroke protocol", "roi": "Multiple ROIs", "trigger": "Varies", "type": "IV Contrast" }, "series": [ { "name": "NC Head", "start": "Skull base", "end": "Vertex", "delay": "N/A", "thickness": "5 mm", "notes": "STAT no contrast", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Skull base \u2192 Vertex" }, { "name": "CTA Arch to Vertex", "start": "Aortic arch", "end": "Vertex", "delay": "Bolus tracked aorta", "thickness": "0.625 mm", "notes": "Intracranial vessels", "delay_seconds": 30, "phase_type": "other", "coverage": "Aortic arch \u2192 Vertex" }, { "name": "CTP (optional)", "start": "Skull base", "end": "Vertex", "delay": "Auto-triggered", "thickness": "5 mm dynamic", "notes": "Perfusion if candidate", "delay_seconds": 0, "phase_type": "other", "coverage": "Skull base \u2192 Vertex" } ], "summary": [ { "series": "NC Head", "phase": "N/A", "coverage": "Skull base \u2192 Vertex" }, { "series": "CTA Arch to Vertex", "phase": "Bolus tracked aorta", "coverage": "Aortic arch \u2192 Vertex" }, { "series": "CTP (optional)", "phase": "Auto-triggered", "coverage": "Skull base \u2192 Vertex" } ], "gantt": null }, { "filepath": "ct/neuro/ct-cervical-spine.md", "title": "CT Cervical Spine", "category": "Neuro", "slug": "ct-cervical-spine", "contrast": { "agent": "None typically. Contrast if infection/tumor", "volume": "If contrast: 100 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "C-spine Helical", "start": "Skull base", "end": "T1", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter acquisition", "delay_seconds": 60, "phase_type": "other", "coverage": "Skull base \u2192 T1" } ], "summary": [ { "series": "C-spine Helical", "phase": "N/A or 60s if contrast", "coverage": "Skull base \u2192 T1" } ], "gantt": null }, { "filepath": "ct/neuro/ct-complete-spine.md", "title": "CT Complete Spine", "category": "Neuro", "slug": "ct-complete-spine", "contrast": { "agent": "None typically. Contrast if infection/mets", "volume": "If contrast: 125 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Complete Spine", "start": "Skull base", "end": "Sacrum", "delay": "N/A or 60s if contrast", "thickness": "0.625-1 mm", "notes": "Submillimeter entire spine", "delay_seconds": 60, "phase_type": "other", "coverage": "Skull base \u2192 Sacrum" } ], "summary": [ { "series": "Complete Spine", "phase": "N/A or 60s if contrast", "coverage": "Skull base \u2192 Sacrum" } ], "gantt": null }, { "filepath": "ct/neuro/ct-facial-bones.md", "title": "CT Facial Bones", "category": "Neuro", "slug": "ct-facial-bones", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Facial Bones", "start": "Frontal sinus", "end": "Mandible", "delay": "N/A", "thickness": "0.625 mm", "notes": "Submillimeter for 3D", "delay_seconds": 0, "phase_type": "other", "coverage": "Frontal sinus \u2192 Mandible" } ], "summary": [ { "series": "Facial Bones", "phase": "N/A", "coverage": "Frontal sinus \u2192 Mandible" } ], "gantt": null }, { "filepath": "ct/neuro/ct-head-3d-stereotactic.md", "title": "CT Head 3D Stereotactic", "category": "Neuro", "slug": "ct-head-3d-stereotactic", "contrast": { "agent": "None typically. Contrast optional", "volume": "If contrast: 100 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Stereotactic Head", "start": "Vertex", "end": "Skull base", "delay": "N/A (or 60-90s if contrast)", "thickness": "0.5-0.625 mm", "notes": "Isotropic submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "Vertex \u2192 Skull base" } ], "summary": [ { "series": "Stereotactic Head", "phase": "N/A (or 60-90s if contrast)", "coverage": "Vertex \u2192 Skull base" } ], "gantt": null }, { "filepath": "ct/neuro/ct-lumbar-spine.md", "title": "CT Lumbar Spine", "category": "Neuro", "slug": "ct-lumbar-spine", "contrast": { "agent": "None typically. Contrast if infection/tumor/post-op", "volume": "If contrast: 100 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "L-spine Helical", "start": "T12", "end": "Sacrum", "delay": "N/A or 60s if contrast", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "T12 \u2192 Sacrum" } ], "summary": [ { "series": "L-spine Helical", "phase": "N/A or 60s if contrast", "coverage": "T12 \u2192 Sacrum" } ], "gantt": null }, { "filepath": "ct/neuro/ct-myelogram.md", "title": "CT Myelogram", "category": "Neuro", "slug": "ct-myelogram", "contrast": { "agent": "Omnipaque 240 intrathecal", "volume": "10-15 mL IT", "flow_rate": "N/A", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CT Myelogram", "start": "Region of interest", "end": "Extended coverage", "delay": "N/A", "thickness": "0.625 mm", "notes": "Submillimeter for detail", "delay_seconds": 0, "phase_type": "other", "coverage": "Region of interest \u2192 Extended coverage" } ], "summary": [ { "series": "CT Myelogram", "phase": "N/A", "coverage": "Region of interest \u2192 Extended coverage" } ], "gantt": null }, { "filepath": "ct/neuro/ct-orbits.md", "title": "CT Orbits", "category": "Neuro", "slug": "ct-orbits", "contrast": { "agent": "Omnipaque 350 if contrast", "volume": "75-100 mL if contrast", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Axial Orbits", "start": "Superior orbital rim", "end": "Maxillary sinus", "delay": "N/A or 60s if contrast", "thickness": "1-1.5 mm", "notes": "Parallel to optic nerves", "delay_seconds": 60, "phase_type": "other", "coverage": "Superior orbital rim \u2192 Maxillary sinus" } ], "summary": [ { "series": "Axial Orbits", "phase": "N/A or 60s if contrast", "coverage": "Superior orbital rim \u2192 Maxillary sinus" } ], "gantt": null }, { "filepath": "ct/neuro/ct-parathyroid-4d.md", "title": "CT Parathyroid 4D", "category": "Neuro", "slug": "ct-parathyroid-4d", "contrast": { "agent": "Omnipaque 350", "volume": "75-100 mL", "flow_rate": "4 mL/s", "duration": "", "timing": "4D multi-phase", "roi": "Carotid artery", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast", "start": "Skull base", "end": "Carina", "delay": "N/A", "thickness": "2.5 mm", "notes": "Baseline", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Skull base \u2192 Carina" }, { "name": "Arterial Phase", "start": "Skull base", "end": "Carina", "delay": "25 sec", "thickness": "2 mm", "notes": "Parathyroid enhancement", "delay_seconds": 25, "phase_type": "arterial", "coverage": "Skull base \u2192 Carina" }, { "name": "Venous Phase", "start": "Skull base", "end": "Carina", "delay": "55 sec", "thickness": "2 mm", "notes": "Thyroid enhancement", "delay_seconds": 55, "phase_type": "portal", "coverage": "Skull base \u2192 Carina" }, { "name": "Delayed Phase", "start": "Skull base", "end": "Carina", "delay": "90 sec", "thickness": "2.5 mm", "notes": "Washout phase", "delay_seconds": 90, "phase_type": "delayed", "coverage": "Skull base \u2192 Carina" } ], "summary": [ { "series": "Non-Contrast", "phase": "N/A", "coverage": "Skull base \u2192 Carina" }, { "series": "Arterial Phase", "phase": "25 sec", "coverage": "Skull base \u2192 Carina" }, { "series": "Venous Phase", "phase": "55 sec", "coverage": "Skull base \u2192 Carina" }, { "series": "Delayed Phase", "phase": "90 sec", "coverage": "Skull base \u2192 Carina" } ], "gantt": null }, { "filepath": "ct/neuro/ct-sinus.md", "title": "CT Sinus", "category": "Neuro", "slug": "ct-sinus", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Coronal Sinus", "start": "Frontal sinus", "end": "Maxillary sinus", "delay": "N/A", "thickness": "0.625 mm", "notes": "Direct coronal if possible", "delay_seconds": 0, "phase_type": "other", "coverage": "Frontal sinus \u2192 Maxillary sinus" }, { "name": "Axial reformat", "start": "Frontal", "end": "Maxillary", "delay": "From coronal", "thickness": "0.625 mm", "notes": "Reformatted from coronal", "delay_seconds": 0, "phase_type": "other", "coverage": "Frontal \u2192 Maxillary" } ], "summary": [ { "series": "Coronal Sinus", "phase": "N/A", "coverage": "Frontal sinus \u2192 Maxillary sinus" }, { "series": "Axial reformat", "phase": "From coronal", "coverage": "Frontal \u2192 Maxillary" } ], "gantt": null }, { "filepath": "ct/neuro/ct-sinus-stereotactic.md", "title": "CT Sinus Stereotactic", "category": "Neuro", "slug": "ct-sinus-stereotactic", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Stereotactic Sinus", "start": "Frontal sinus", "end": "Hard palate", "delay": "N/A", "thickness": "0.625 mm", "notes": "Isotropic submillimeter", "delay_seconds": 0, "phase_type": "other", "coverage": "Frontal sinus \u2192 Hard palate" } ], "summary": [ { "series": "Stereotactic Sinus", "phase": "N/A", "coverage": "Frontal sinus \u2192 Hard palate" } ], "gantt": null }, { "filepath": "ct/neuro/ct-soft-tissue-neck.md", "title": "CT Soft Tissue Neck", "category": "Neuro", "slug": "ct-soft-tissue-neck", "contrast": { "agent": "Omnipaque 350", "volume": "100 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Contrast Neck", "start": "Skull base", "end": "Thoracic inlet", "delay": "60-70 sec", "thickness": "1-2 mm", "notes": "Venous phase", "delay_seconds": 60, "phase_type": "other", "coverage": "Skull base \u2192 Thoracic inlet" } ], "summary": [ { "series": "Contrast Neck", "phase": "60-70 sec", "coverage": "Skull base \u2192 Thoracic inlet" } ], "gantt": null }, { "filepath": "ct/neuro/ct-temporal-bones.md", "title": "CT Temporal Bones", "category": "Neuro", "slug": "ct-temporal-bones", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Axial Temporal", "start": "EAC", "end": "Petrous apex", "delay": "N/A", "thickness": "0.5-0.625 mm", "notes": "Parallel to lateral SCC", "delay_seconds": 0, "phase_type": "other", "coverage": "EAC \u2192 Petrous apex" }, { "name": "Coronal Temporal", "start": "EAC", "end": "IAC", "delay": "N/A", "thickness": "0.5-0.625 mm", "notes": "Perpendicular to petrous ridge", "delay_seconds": 0, "phase_type": "other", "coverage": "EAC \u2192 IAC" } ], "summary": [ { "series": "Axial Temporal", "phase": "N/A", "coverage": "EAC \u2192 Petrous apex" }, { "series": "Coronal Temporal", "phase": "N/A", "coverage": "EAC \u2192 IAC" } ], "gantt": null }, { "filepath": "ct/neuro/ct-thoracic-spine.md", "title": "CT Thoracic Spine", "category": "Neuro", "slug": "ct-thoracic-spine", "contrast": { "agent": "None typically. Contrast if infection/tumor", "volume": "If contrast: 100 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "T-spine Helical", "start": "C7", "end": "L1", "delay": "N/A or 60s if contrast", "thickness": "0.625-1 mm", "notes": "Submillimeter", "delay_seconds": 60, "phase_type": "other", "coverage": "C7 \u2192 L1" } ], "summary": [ { "series": "T-spine Helical", "phase": "N/A or 60s if contrast", "coverage": "C7 \u2192 L1" } ], "gantt": null }, { "filepath": "ct/neuro/cta-head.md", "title": "CTA Head", "category": "Neuro", "slug": "cta-head", "contrast": { "agent": "Omnipaque 350", "volume": "75-100 mL", "flow_rate": "4-5 mL/s", "duration": "", "timing": "Bolus Tracking", "roi": "Aortic arch or carotid", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "NC Head (optional)", "start": "Vertex", "end": "Foramen magnum", "delay": "N/A", "thickness": "5 mm", "notes": "Baseline if SAH", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Vertex \u2192 Foramen magnum" }, { "name": "CTA Head", "start": "Skull base", "end": "Vertex", "delay": "Bolus tracked", "thickness": "0.5-0.625 mm", "notes": "Submillimeter for 3D", "delay_seconds": 30, "phase_type": "other", "coverage": "Skull base \u2192 Vertex" } ], "summary": [ { "series": "NC Head (optional)", "phase": "N/A", "coverage": "Vertex \u2192 Foramen magnum" }, { "series": "CTA Head", "phase": "Bolus tracked", "coverage": "Skull base \u2192 Vertex" } ], "gantt": null }, { "filepath": "ct/neuro/cta-head-and-neck-arch-to-vertex.md", "title": "CTA Head and Neck (Arch to Vertex)", "category": "Neuro", "slug": "cta-head-and-neck-arch-to-vertex", "contrast": { "agent": "Isovue 370", "volume": "80-100 mL", "flow_rate": "4-5 mL/s", "duration": "", "timing": "Bolus Tracking", "roi": "Aortic arch", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Neck", "start": "Aortic arch", "end": "Skull base", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Arterial phase - caudocranial", "delay_seconds": 30, "phase_type": "other", "coverage": "Aortic arch \u2192 Skull base" }, { "name": "CTA Head", "start": "Skull base", "end": "Vertex", "delay": "Immediate", "thickness": "0.625 mm", "notes": "Same bolus as neck - single acquisition", "delay_seconds": 35, "phase_type": "other", "coverage": "Skull base \u2192 Vertex" } ], "summary": [ { "series": "CTA Neck", "phase": "Bolus tracked", "coverage": "Aortic arch \u2192 Skull base" }, { "series": "CTA Head", "phase": "Immediate", "coverage": "Skull base \u2192 Vertex" } ], "gantt": null }, { "filepath": "ct/neuro/cta-neck.md", "title": "CTA Neck", "category": "Neuro", "slug": "cta-neck", "contrast": { "agent": "Omnipaque 350", "volume": "90-100 mL", "flow_rate": "4-5 mL/s", "duration": "", "timing": "Bolus Tracking", "roi": "Aortic arch", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Neck", "start": "Aortic arch", "end": "Skull base", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Caudocranial", "delay_seconds": 30, "phase_type": "other", "coverage": "Aortic arch \u2192 Skull base" } ], "summary": [ { "series": "CTA Neck", "phase": "Bolus tracked", "coverage": "Aortic arch \u2192 Skull base" } ], "gantt": null }, { "filepath": "ct/neuro/ctv-head.md", "title": "CTV Head", "category": "Neuro", "slug": "ctv-head", "contrast": { "agent": "Isovue 370", "volume": "75-100 mL", "flow_rate": "3-4 mL/s", "duration": "15-20s", "timing": "Fixed Delay", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "NC Head", "start": "Vertex", "end": "Foramen magnum", "delay": "N/A", "thickness": "5 mm", "notes": "Baseline", "delay_seconds": -10, "phase_type": "non-contrast", "coverage": "Vertex \u2192 Foramen magnum" }, { "name": "CTV Head", "start": "Skull base", "end": "Vertex", "delay": "60-90 sec delay", "thickness": "0.625-1 mm", "notes": "Venous phase", "delay_seconds": 60, "phase_type": "other", "coverage": "Skull base \u2192 Vertex" } ], "summary": [ { "series": "NC Head", "phase": "N/A", "coverage": "Vertex \u2192 Foramen magnum" }, { "series": "CTV Head", "phase": "60-90 sec delay", "coverage": "Skull base \u2192 Vertex" } ], "gantt": null }, { "filepath": "ct/neuro/non-contrast-ct-head.md", "title": "Non-Contrast CT Head", "category": "Neuro", "slug": "non-contrast-ct-head", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "Non-Contrast Head", "start": "Vertex", "end": "Foramen magnum", "delay": "N/A", "thickness": "5 mm", "notes": "Angle parallel to hard palate", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Vertex \u2192 Foramen magnum" } ], "summary": [ { "series": "Non-Contrast Head", "phase": "N/A", "coverage": "Vertex \u2192 Foramen magnum" } ], "gantt": null }, { "filepath": "ct/trauma/pregnant-trauma-ct-ap.md", "title": "Pregnant Trauma CT AP", "category": "Trauma", "slug": "pregnant-trauma-ct-ap", "contrast": { "agent": "Omnipaque 350", "volume": "125 mL", "flow_rate": "3 mL/s", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "Portal Venous AP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "70 sec", "thickness": "2.5 mm", "notes": "Single phase minimize radiation", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "summary": [ { "series": "Portal Venous AP", "phase": "70 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/trauma/trauma-cta-chest-with-pv-ct-ap.md", "title": "Trauma CTA Chest with PV CT AP", "category": "Trauma", "slug": "trauma-cta-chest-with-pv-ct-ap", "contrast": { "agent": "Omnipaque 350", "volume": "125 mL", "flow_rate": "4 mL/s", "duration": "", "timing": "Dual phase: CTA Chest arterial + Portal venous AP", "roi": "Descending aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Chest", "start": "Lung apices", "end": "Diaphragm", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Arterial phase", "delay_seconds": 30, "phase_type": "other", "coverage": "Lung apices \u2192 Diaphragm" }, { "name": "Portal Venous AP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "70 sec from start", "thickness": "0.625 mm", "notes": "Portal venous phase", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "summary": [ { "series": "CTA Chest", "phase": "Bolus tracked", "coverage": "Lung apices \u2192 Diaphragm" }, { "series": "Portal Venous AP", "phase": "70 sec from start", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/trauma/trauma-chest-ct.md", "title": "Trauma Chest CT", "category": "Trauma", "slug": "trauma-chest-ct", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "NC Chest", "start": "Lung apices", "end": "Costophrenic angles", "delay": "N/A", "thickness": "0.625-1 mm", "notes": "Submillimeter for ribs", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "name": "CTA Chest", "start": "Arterial (bolus tracked)", "end": "Lung apices to Costophrenic angles", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Evaluate for aortic injury", "delay_seconds": 30, "phase_type": "other", "coverage": "Arterial (bolus tracked) \u2192 Lung apices to Costophrenic angles" } ], "summary": [ { "series": "NC Chest", "phase": "N/A", "coverage": "Lung apices \u2192 Costophrenic angles" }, { "series": "CTA Chest", "phase": "Bolus tracked", "coverage": "Arterial (bolus tracked) \u2192 Lung apices to Costophrenic angles" } ], "gantt": null }, { "filepath": "ct/trauma/trauma-code-aaa.md", "title": "Trauma Code AAA", "category": "Trauma", "slug": "trauma-code-aaa", "contrast": { "agent": "Omnipaque 350", "volume": "125 mL", "flow_rate": "4-5 mL/s", "duration": "", "timing": "Triple phase: NC + Arterial + Portal venous", "roi": "Abdominal aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Non-Contrast CAP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "N/A", "thickness": "2.5 mm", "notes": "RAPID - hematoma", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Arterial CAP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "25-30 sec", "thickness": "0.625 mm", "notes": "Active bleeding + aneurysm", "delay_seconds": 25, "phase_type": "arterial", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Portal Venous CAP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "70 sec", "thickness": "2.5 mm", "notes": "Organs and venous", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "summary": [ { "series": "Non-Contrast CAP", "phase": "N/A", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Arterial CAP", "phase": "25-30 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Portal Venous CAP", "phase": "70 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/trauma/trauma-head-c-spine-and-facial-bones.md", "title": "Trauma Head C-Spine and Facial Bones", "category": "Trauma", "slug": "trauma-head-c-spine-and-facial-bones", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "NC Head", "start": "Vertex", "end": "Foramen magnum", "delay": "N/A", "thickness": "5 mm", "notes": "Standard head", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Vertex \u2192 Foramen magnum" }, { "name": "NC C-spine", "start": "Skull base", "end": "T1", "delay": "N/A", "thickness": "0.625 mm", "notes": "Submillimeter", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Skull base \u2192 T1" }, { "name": "NC Facial Bones", "start": "Frontal sinus", "end": "Mandible", "delay": "N/A", "thickness": "0.625 mm", "notes": "Submillimeter for 3D", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Frontal sinus \u2192 Mandible" } ], "summary": [ { "series": "NC Head", "phase": "N/A", "coverage": "Vertex \u2192 Foramen magnum" }, { "series": "NC C-spine", "phase": "N/A", "coverage": "Skull base \u2192 T1" }, { "series": "NC Facial Bones", "phase": "N/A", "coverage": "Frontal sinus \u2192 Mandible" } ], "gantt": null }, { "filepath": "ct/trauma/trauma-head-and-c-spine.md", "title": "Trauma Head and C-Spine", "category": "Trauma", "slug": "trauma-head-and-c-spine", "contrast": { "agent": "N/A", "volume": "", "flow_rate": "", "duration": "", "timing": "", "roi": "", "trigger": "", "type": "Non-contrast" }, "series": [ { "name": "NC Head", "start": "Vertex", "end": "Foramen magnum", "delay": "N/A", "thickness": "5 mm", "notes": "Parallel to hard palate", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Vertex \u2192 Foramen magnum" }, { "name": "NC C-spine", "start": "Skull base", "end": "T1", "delay": "N/A", "thickness": "0.625 mm", "notes": "Helical submillimeter", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Skull base \u2192 T1" } ], "summary": [ { "series": "NC Head", "phase": "N/A", "coverage": "Vertex \u2192 Foramen magnum" }, { "series": "NC C-spine", "phase": "N/A", "coverage": "Skull base \u2192 T1" } ], "gantt": null }, { "filepath": "ct/trauma/trauma-lower-extremity-runoff-cta.md", "title": "Trauma Lower Extremity Runoff CTA", "category": "Trauma", "slug": "trauma-lower-extremity-runoff-cta", "contrast": { "agent": "Omnipaque 350", "volume": "125 mL", "flow_rate": "4-5 mL/s", "duration": "", "timing": "Bolus Tracking", "roi": "Abdominal aorta or proximal to injury", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Coverage as needed", "end": "Distal to injury", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Arterial phase runoff", "delay_seconds": 30, "phase_type": "arterial", "coverage": "Coverage as needed \u2192 Distal to injury" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Coverage as needed \u2192 Distal to injury" } ], "gantt": null }, { "filepath": "ct/chest/ct-pulmonary-embolism.md", "title": "CT Pulmonary Embolism", "category": "Vascular", "slug": "ct-pulmonary-embolism", "contrast": { "agent": "Isovue 370", "volume": "1.3 mL/kg", "flow_rate": "5 mL/s", "duration": "15 - 20s", "timing": "Bolus Tracking", "roi": "Main Pulmonary Artery", "trigger": "100 HU", "type": "IV Contrast" }, "series": [ { "name": "Pulmonary Angiogram", "start": "Lung apices", "end": "Adrenal glands", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Caudocranial direction from diaphragm to apices", "delay_seconds": 15, "phase_type": "other", "coverage": "Lung apices \u2192 Adrenal glands" } ], "summary": [ { "series": "Pulmonary Angiogram", "phase": "Bolus tracked", "coverage": "Lung apices \u2192 Adrenal glands" } ], "gantt": null }, { "filepath": "ct/vascular/cta-abdomen-pelvis.md", "title": "CTA Abdomen Pelvis", "category": "Vascular", "slug": "cta-abdomen-pelvis", "contrast": { "agent": "Isovue 370", "volume": "1.1 mL/kg", "flow_rate": "4 mL/s", "duration": "20s", "timing": "Bolus Tracking", "roi": "Abdominal aorta at celiac", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Diaphragm", "end": "Femoral heads", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Caudocranial direction", "delay_seconds": 20, "phase_type": "arterial", "coverage": "Diaphragm \u2192 Femoral heads" }, { "name": "Stent Delay (optional)", "start": "Top of Stent", "end": "Bottom of Stent", "delay": "40 sec", "thickness": "0.625 mm", "notes": "Stent coverage", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Top of Stent \u2192 Bottom of Stent" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Diaphragm \u2192 Femoral heads" }, { "series": "Stent Delay (optional)", "phase": "40 sec", "coverage": "Top of Stent \u2192 Bottom of Stent" } ], "gantt": null }, { "filepath": "ct/vascular/cta-chest.md", "title": "CTA Chest", "category": "Vascular", "slug": "cta-chest", "contrast": { "agent": "Isovue 370", "volume": "1.2 mL/kg", "flow_rate": "4 mL/s", "duration": "15 - 20s", "timing": "Bolus Tracking", "roi": "Ascending aorta or main PA", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial Chest", "start": "Lung apices", "end": "Adrenal glands", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Caudocranial direction", "delay_seconds": 15, "phase_type": "arterial", "coverage": "Lung apices \u2192 Adrenal glands" }, { "name": "Stent Delay (optional)", "start": "Top of Stent", "end": "Bottom of Stent", "delay": "40 sec", "thickness": "0.625 mm", "notes": "Stent coverage", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Top of Stent \u2192 Bottom of Stent" } ], "summary": [ { "series": "CTA Arterial Chest", "phase": "Bolus tracked", "coverage": "Lung apices \u2192 Adrenal glands" }, { "series": "Stent Delay (optional)", "phase": "40 sec", "coverage": "Top of Stent \u2192 Bottom of Stent" } ], "gantt": null }, { "filepath": "ct/vascular/cta-chest-abdomen-pelvis.md", "title": "CTA Chest Abdomen Pelvis", "category": "Vascular", "slug": "cta-chest-abdomen-pelvis", "contrast": { "agent": "Isovue 370", "volume": "1.1 mL/kg", "flow_rate": "4 mL/s", "duration": "20s", "timing": "Bolus Tracking", "roi": "Descending thoracic aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Thoracic inlet", "end": "Pubic symphysis", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Caudocranial from feet to head", "delay_seconds": 20, "phase_type": "arterial", "coverage": "Thoracic inlet \u2192 Pubic symphysis" }, { "name": "Stent Delay (optional)", "start": "Top of Stent", "end": "Bottom of Stent", "delay": "40 sec", "thickness": "0.625 mm", "notes": "Stent coverage", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Top of Stent \u2192 Bottom of Stent" }, { "name": "Vasculitis Delayed (optional)", "start": "Thoracic inlet", "end": "Pubic symphysis", "delay": "90 sec", "thickness": "0.625 mm", "notes": "Wall enhancement/thickening", "delay_seconds": 90, "phase_type": "delayed", "coverage": "Thoracic inlet \u2192 Pubic symphysis" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Thoracic inlet \u2192 Pubic symphysis" }, { "series": "Stent Delay (optional)", "phase": "40 sec", "coverage": "Top of Stent \u2192 Bottom of Stent" }, { "series": "Vasculitis Delayed (optional)", "phase": "90 sec", "coverage": "Thoracic inlet \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/vascular/cta-diep-flap-pre-operative.md", "title": "CTA DIEP Flap Pre-operative", "category": "Vascular", "slug": "cta-diep-flap-pre-operative", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "4-5 mL/s", "duration": "20s", "timing": "Bolus Tracking", "roi": "Abdominal aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Xiphoid", "end": "Pubic symphysis", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Focus on abdominal wall", "delay_seconds": 20, "phase_type": "arterial", "coverage": "Xiphoid \u2192 Pubic symphysis" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Xiphoid \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/vascular/cta-lower-extremity-free-flap.md", "title": "CTA Lower Extremity Free Flap", "category": "Vascular", "slug": "cta-lower-extremity-free-flap", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "4-5 mL/s", "duration": "25s", "timing": "Bolus Tracking", "roi": "Femoral artery", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Mid-Thigh", "end": "Toes", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Bilateral for comparison and variants", "delay_seconds": 25, "phase_type": "arterial", "coverage": "Mid-Thigh \u2192 Toes" }, { "name": "CTA Delayed", "start": "Mid-Thigh", "end": "Toes", "delay": "60s", "thickness": "0.625 mm", "notes": "Bilateral for comparison and variants", "delay_seconds": 60, "phase_type": "delayed", "coverage": "Mid-Thigh \u2192 Toes" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Mid-Thigh \u2192 Toes" }, { "series": "CTA Delayed", "phase": "60s", "coverage": "Mid-Thigh \u2192 Toes" } ], "gantt": null }, { "filepath": "ct/vascular/cta-lower-extremity-runoff-for-pad.md", "title": "CTA Lower Extremity Runoff for PAD", "category": "Vascular", "slug": "cta-lower-extremity-runoff-for-pad", "contrast": { "agent": "Isovue 370", "volume": "1.9 mL/kg", "flow_rate": "3-4 mL/s", "duration": "35s (5s fast 5-6mL/s then 30 s slow 3-4mL/s)", "timing": "Bolus Tracking", "roi": "Abdominal aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Renal arteries", "end": "Ankle", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "May need slower table speed if severe PAD", "delay_seconds": 35, "phase_type": "arterial", "coverage": "Renal arteries \u2192 Ankle" }, { "name": "CTA Runoff", "start": "Mid Thigh", "end": "Foot", "delay": "Immediately after CTA", "thickness": "0.625 mm", "notes": "Runoff phase to evaluate distal vessels", "delay_seconds": 40, "phase_type": "other", "coverage": "Mid Thigh \u2192 Foot" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Renal arteries \u2192 Ankle" }, { "series": "CTA Runoff", "phase": "Immediately after CTA", "coverage": "Mid Thigh \u2192 Foot" } ], "gantt": null }, { "filepath": "ct/vascular/cta-mesenteric-ischemia.md", "title": "CTA Mesenteric Ischemia", "category": "Vascular", "slug": "cta-mesenteric-ischemia", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "5 mL/s", "duration": "20s", "timing": "Dual phase: Arterial + Portal Venous", "roi": "Abdominal aorta at celiac", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Arterial Phase", "start": "Diaphragm", "end": "Iliac crests", "delay": "25 sec", "thickness": "0.625 mm", "notes": "Focus on celiac SMA IMA", "delay_seconds": 25, "phase_type": "arterial", "coverage": "Diaphragm \u2192 Iliac crests" }, { "name": "Portal Venous", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "70 sec", "thickness": "0.625 mm", "notes": "Assess bowel wall enhancement", "delay_seconds": 70, "phase_type": "portal", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "summary": [ { "series": "Arterial Phase", "phase": "25 sec", "coverage": "Diaphragm \u2192 Iliac crests" }, { "series": "Portal Venous", "phase": "70 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/vascular/cta-pelvis-cyclist-iliac-artery-maneuver.md", "title": "CTA Pelvis Cyclist Iliac Artery Maneuver", "category": "Vascular", "slug": "cta-pelvis-cyclist-iliac-artery-maneuver", "contrast": { "agent": "Isovue 370", "volume": "Split bolus: 1st injection 1.1 mL/kg + 2nd injection 1.1 mL/kg", "flow_rate": "4 mL/s", "duration": "1st injection 18s + 2nd injection 18s", "timing": "Dual position: Resting + Hip flexion cycling position", "roi": "External iliac artery", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Resting Position", "start": "L3", "end": "Mid femur", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Supine resting position", "delay_seconds": 1, "phase_type": "other", "coverage": "L3 \u2192 Mid femur" }, { "name": "CTA Hip Flexion", "start": "L3", "end": "Mid femur", "delay": "Immediately after", "thickness": "0.625 mm", "notes": "Hips flexed 90 degrees - cycling position", "delay_seconds": 6, "phase_type": "other", "coverage": "L3 \u2192 Mid femur" } ], "summary": [ { "series": "CTA Resting Position", "phase": "Bolus tracked", "coverage": "L3 \u2192 Mid femur" }, { "series": "CTA Hip Flexion", "phase": "Immediately after", "coverage": "L3 \u2192 Mid femur" } ], "gantt": null }, { "filepath": "ct/vascular/cta-pelvis-prostate-artery-embolization.md", "title": "CTA Pelvis Prostate Artery Embolization", "category": "Vascular", "slug": "cta-pelvis-prostate-artery-embolization", "contrast": { "agent": "Isovue 370", "volume": "1.2 mL/kg", "flow_rate": "3-4 mL/s", "duration": "18-22s", "timing": "Bolus Tracking", "roi": "Common iliac artery", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Iliac crest", "end": "Lesser trochanters", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Focus on internal iliac branches", "delay_seconds": 18, "phase_type": "arterial", "coverage": "Iliac crest \u2192 Lesser trochanters" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Iliac crest \u2192 Lesser trochanters" } ], "gantt": null }, { "filepath": "ct/vascular/cta-popliteal-entrapment.md", "title": "CTA Popliteal Entrapment", "category": "Vascular", "slug": "cta-popliteal-entrapment", "contrast": { "agent": "Isovue 370", "volume": "Dual injection: 1.2 mL/kg + 1.2 mL/kg", "flow_rate": "4 mL/s", "duration": "18-20s + 18-20s", "timing": "Bolus Tracking", "roi": "Popliteal artery", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Neutral Position", "start": "Distal femur", "end": "Ankle", "delay": "Bolus tracked from 1st injection", "thickness": "0.625 mm", "notes": "Both legs neutral resting position", "delay_seconds": 18, "phase_type": "other", "coverage": "Distal femur \u2192 Ankle" }, { "name": "CTA Delayed Neutral Position", "start": "Distal femur", "end": "Ankle", "delay": "40 sec delay from 1st injection", "thickness": "0.625 mm", "notes": "Both legs neutral resting position", "delay_seconds": 40, "phase_type": "delayed", "coverage": "Distal femur \u2192 Ankle" }, { "name": "CTA Plantarflexion", "start": "Distal femur", "end": "Ankle", "delay": "Bolus tracked from 2nd injection", "thickness": "0.625 mm", "notes": "Patient actively plantarflexes both feet - point toes", "delay_seconds": 18, "phase_type": "other", "coverage": "Distal femur \u2192 Ankle" } ], "summary": [ { "series": "CTA Neutral Position", "phase": "Bolus tracked from 1st injection", "coverage": "Distal femur \u2192 Ankle" }, { "series": "CTA Delayed Neutral Position", "phase": "40 sec delay from 1st injection", "coverage": "Distal femur \u2192 Ankle" }, { "series": "CTA Plantarflexion", "phase": "Bolus tracked from 2nd injection", "coverage": "Distal femur \u2192 Ankle" } ], "gantt": null }, { "filepath": "ct/vascular/cta-scadfmd-protocol.md", "title": "CTA SCAD/FMD Protocol", "category": "Vascular", "slug": "cta-scadfmd-protocol", "contrast": { "agent": "Isovue 370", "volume": "150 mL total", "flow_rate": "4 mL/s", "duration": "", "timing": "Multi-phase: NC Head + CTA Neck + CTA CAP arms up + Post-contrast Head arms down", "roi": "Multiple ROIs", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Non-contrast Head", "start": "Vertex", "end": "Foramen magnum", "delay": "N/A", "thickness": "5 mm", "notes": "Arms down - baseline", "delay_seconds": 0, "phase_type": "non-contrast", "coverage": "Vertex \u2192 Foramen magnum" }, { "name": "CTA Neck", "start": "Aortic arch", "end": "Vertex", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Arms down - carotid/vertebral", "delay_seconds": 30, "phase_type": "other", "coverage": "Aortic arch \u2192 Vertex" }, { "name": "CTA CAP", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "35 sec after neck", "thickness": "0.625 mm", "notes": "Arms UP - renal and mesenteric", "delay_seconds": 35, "phase_type": "other", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Post-contrast Head", "start": "Vertex", "end": "Foramen magnum", "delay": "After CAP", "thickness": "1.25 mm", "notes": "Arms DOWN - intracranial vessels", "delay_seconds": 0, "phase_type": "other", "coverage": "Vertex \u2192 Foramen magnum" } ], "summary": [ { "series": "Non-contrast Head", "phase": "N/A", "coverage": "Vertex \u2192 Foramen magnum" }, { "series": "CTA Neck", "phase": "Bolus tracked", "coverage": "Aortic arch \u2192 Vertex" }, { "series": "CTA CAP", "phase": "35 sec after neck", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Post-contrast Head", "phase": "After CAP", "coverage": "Vertex \u2192 Foramen magnum" } ], "gantt": null }, { "filepath": "ct/vascular/cta-upper-extremity.md", "title": "CTA Upper Extremity", "category": "Vascular", "slug": "cta-upper-extremity", "contrast": { "agent": "Isovue 370", "volume": "100 mL", "flow_rate": "4 mL/s", "duration": "", "timing": "Bolus Tracking", "roi": "Subclavian artery", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "CTA Arterial", "start": "Aortic arch", "end": "Fingertips", "delay": "Bolus tracked", "thickness": "0.625 mm", "notes": "Include arch through hand", "delay_seconds": 30, "phase_type": "arterial", "coverage": "Aortic arch \u2192 Fingertips" } ], "summary": [ { "series": "CTA Arterial", "phase": "Bolus tracked", "coverage": "Aortic arch \u2192 Fingertips" } ], "gantt": null }, { "filepath": "ct/vascular/cta-for-gi-bleed.md", "title": "CTA for GI Bleed", "category": "Vascular", "slug": "cta-for-gi-bleed", "contrast": { "agent": "Isovue 370", "volume": "1.5 mL/kg", "flow_rate": "4-5 mL/s", "duration": "20s", "timing": "Triple phase: Arterial + Portal Venous + Delayed", "roi": "Abdominal aorta", "trigger": "150 HU", "type": "IV Contrast" }, "series": [ { "name": "Arterial Phase", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "25 sec", "thickness": "0.625 mm", "notes": "High flow rate 5 mL/s critical", "delay_seconds": 25, "phase_type": "arterial", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "name": "Delayed Phase", "start": "Diaphragm", "end": "Pubic symphysis", "delay": "90 sec", "thickness": "0.625 mm", "notes": "Extended delay to see pooling of contrast", "delay_seconds": 90, "phase_type": "delayed", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "summary": [ { "series": "Arterial Phase", "phase": "25 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" }, { "series": "Delayed Phase", "phase": "90 sec", "coverage": "Diaphragm \u2192 Pubic symphysis" } ], "gantt": null }, { "filepath": "ct/vascular/ctv-abdomen-pelvis.md", "title": "CTV Abdomen Pelvis", "category": "Vascular", "slug": "ctv-abdomen-pelvis", "contrast": { "agent": "Isovue 370", "volume": "2.0 mL/kg", "flow_rate": "3 mL/s", "duration": "40s", "timing": "Fixed Delay (110s)", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CTV Venous Phase", "start": "Diaphragm", "end": "Proximal femur", "delay": "180 sec", "thickness": "0.625 mm", "notes": "Extended delay for venous opacification", "delay_seconds": 180, "phase_type": "portal", "coverage": "Diaphragm \u2192 Proximal femur" } ], "summary": [ { "series": "CTV Venous Phase", "phase": "180 sec", "coverage": "Diaphragm \u2192 Proximal femur" } ], "gantt": null }, { "filepath": "ct/vascular/ctv-chest-abdomen-pelvis.md", "title": "CTV Chest Abdomen Pelvis", "category": "Vascular", "slug": "ctv-chest-abdomen-pelvis", "contrast": { "agent": "Isovue 370", "volume": "2.0 mL/kg", "flow_rate": "3 mL/s", "duration": "40s", "timing": "Fixed Delay (180s)", "roi": "", "trigger": "", "type": "IV Contrast" }, "series": [ { "name": "CTV Venous Phase", "start": "Thoracic inlet", "end": "Proximal femur", "delay": "180 sec", "thickness": "0.625 mm", "notes": "Extended venous phase", "delay_seconds": 180, "phase_type": "portal", "coverage": "Thoracic inlet \u2192 Proximal femur" } ], "summary": [ { "series": "CTV Venous Phase", "phase": "180 sec", "coverage": "Thoracic inlet \u2192 Proximal femur" } ], "gantt": null } ]