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Elliot K Fishman / CTisus.com

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Everything you need to know about CT scanning. Opinions our own.

Baltimore, MD
Joined November 2009
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Elliot K Fishman / CTisus.com
4 days
It's here! The May 2024 quiz is now available
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2 years
Today marks the 51st anniversary of the first CT scan
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1 year
Happy International Day of Radiology! ☢️
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3 years
Happy 50th birthday to the first CT scan 🎉
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3 years
125 year difference
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2 years
Happy International Day of Radiology!
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1 year
Chilaiditi syndrome
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6 months
Happy International Day of Radiology
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7 months
The world's first CT scan was performed on this day in 1971.
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2 years
Coronary Artery Anatomy
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2 years
The world's first CT scanner, as we saw it in March at London's Science Museum
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10 months
Liver Anatomy in 16 parts #tweetorial
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7 months
Happy 52nd birthday to the CT scan! On this day in 1971, the first CT scan was performed in London on a novel device invented by Sir Godfrey Hounsfield and Dr. Allan Cormack. The rest is history.
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3 years
Cardiac Anatomy
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1 year
SMA Syndrome
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6 months
Happy International Day of Radiology
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26 days
Scapular Tumors
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3 years
Baseline Renal CT and 3 Pathologies. Can you name them all
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5 months
We reached 309k case images on CTisus!
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2 years
The Kidney with Contrast-Baseline
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9 months
Mirizzi Syndrome
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1 year
Coronary Artery Anatomy
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2 months
Normal Kidney Illustration showing normal contrast enhancement across the 4 phases of CT.
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3 years
Renal Enhancement: From Normal to Tumor (Normal, Cyst, RCC, TCC)
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2 years
COVID pneumonia with MIP
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1 year
Scapular Tumors
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2 months
Renal Cell Carcinoma Illustration showing the enhancement of renal cell carcinoma across the 4 phases of CT.
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Elliot K Fishman / CTisus.com
4 years
This amazing document was provided by Ana Kolansky and her team and Harold Litt and his team at the University of Pennsylvania. We hope you find it helpful. We thank them for sharing it with us to share with you. #Covid_19 #medtwitter #foamrad
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4 years
Portal Hypertension
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20 days
Cardiac Tumors
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4 years
Where do you want to see #radiology go next?
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5 months
Osteoid Tumors
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2 years
CLL with Huge Spleen
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1 year
Scapular Tumors
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2 years
What study is this?
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3 years
Aortic Dissection
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6 months
From 1895 to 2023. Look at how far we've come.
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2 years
Today's anatomy quiz. Can you label 1-6?
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1 year
MSK case for Monday: what is the dx? Find the answer here:
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4 years
Normal Coronary Artery Anatomy
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5 months
The Kidney
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1 year
COVID pneumonia with MIP
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3 years
Renal CT Protocols
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2 years
Pathology of the Thoracic Aorta
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3 years
Renal CT protocols
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2 years
CR of the chest
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4 years
Renal Lesions in 4 Phases Baseline to Cyst to Pyelo
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1 year
Bronchus segments
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10 months
CT Scan Protocol
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6 months
The start of it all ☢️
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5 months
Atrial Myxoma: CT Findings
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2 years
Scapular Tumors
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25 days
Osteoid Tumors
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1 year
Bones of the wrist on CT 1
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2 years
Aneurysms and Ehlers Danlos Syndrome
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2 years
Carpal Bones
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2 years
Visceral Pathways
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4 years
Renal Mass By the Numbers
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1 year
Tibial Artery Anatomy
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8 months
Cirrhosis
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2 years
Pancreas Tumors
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2 years
The latest in 3D CT
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2 months
Parathyroid Adenoma: CT Findings
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2 months
CT Scan Protocol
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2 years
Systemic and Visceral Collaterals
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1 month
necrotizing fasciitis
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2 months
Miliary Tuberculosis: CT Findings
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2 years
Patient has chest pain. What is the diagnosis? You make the call! The answer will be posted in a few hours.
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2 years
Bone of the Wrist
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7 months
The world's first CT scanner - then & now.
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5 years
visceral-systemic collaterals
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2 months
Renal Artery Aneurysm Illustration showing the enhancement of a renal artery aneurysm across the 4 phases of CT.
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1 year
Ankle Fracture and Dislocation
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1 year
Pyelonephritis
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4 years
Congenital Absence Pericardium
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2 months
Have you been enjoying our CT Quick Guides here on Twitter? Now they're available on CTisus! Each pathology has an easy-to-read list of CT findings and appearances to look for with reference images, plus relevant pearls and lectures from our website.
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2 months
Pulmonary Hemorrhage: CT Findings
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26 days
Fibrous Tumors
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2 years
Gastric anatomy
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24 days
Pneumatosis: CT Findings
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2 years
Normal Anatomy of Renal Collecting System
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1 year
Ankle Fracture after Motor Vehicle Accident
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5 months
Small Bowel Obstruction (SBO): CT Findings
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1 year
Papillary Necrosis
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2 years
The Retroperitoneum
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2 months
Renal Cyst Illustration showing the enhancement of a renal cyst across the 4 phases of CT.
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2 months
Normal Anatomy of Renal Collecting System From "CT of Calyceal Abnormalities in the Kidney: Pearls and Pitfalls - Part 1" View the full lecture here:
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19 days
Hemangioma hepatic artery target
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2 years
Cystic Fibrosis with Bronchiectasis
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7 months
Splenic Hemangioma
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1 year
Upper Extremity Vascular Anatomy
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1 year
High Bone Density Pathology in the Spine
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2 years
Visceral Collaterals
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8 months
Liver abscess
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3 years
Synovial osteochondromatosis
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1 month
Acute Appendicitis with Perforation
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5 months
The 4th most popular case of 2023 was "Cystic Cholangiocarcinoma"
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2 months
Perforated Acute Cholecystitis
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24 days
Diverticulitis: CT Findings
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