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Dr Elliot K Fishman | CTisus.com

@ctisus.bsky.social
423 followers 118 following 844 posts

Professor of Radiology and Radiological Science, Johns Hopkins Medicine. CTisus is an informational and educational radiology resource dedicated to CT scanning. Opinions our own.

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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 06/10/2026
Cholelithiasis: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 05/10/2026
Esophageal Squamous Cancer with TE Fistulae: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: What was the diagnosis of the first clinical CT scan? A: Acoustic neuroma B: Colloid cyst C: Cystic astrocytoma D: Glioblastoma The answer is here under "introduction": pmc.ncbi.nlm.nih.gov/articles/PMC...
pmc.ncbi.nlm.nih.gov
How CT happened: the early development of medical computed tomography
As we arrive at the 50th anniversary of the first computed tomography (CT) scan of a live patient, we take this opportunity to revisit the history of early CT development. It is not an exaggeration to...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: Which band's success is credited for funding Godfrey Hounsfield's research? A: The Beach Boys B: The Beatles C: The Rolling Stones D: The Who See the answer here: www.jacr.org/article/S154...
jacr.org
EMI and the First CT Scanner
The invention and development of the CT scanner is one of the most fascinating tales in the history of radiology. It includes of one of the 20th century's most important recording companies, perhaps t...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: After the first patient was scanned, how long did it take for the images to become available? A: 10 minutes B: 15 hours C: 2 days D: 1 week The answer is here ("In the beginning," paragraph 3): pmc.ncbi.nlm.nih.gov/articles/PMC...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: On which animal did Godfrey Hounsfield conduct tests of his first CT scanner? A: Monkey B: Pig C: Rabbit D: Rat The answer is here under Figure 3: pmc.ncbi.nlm.nih.gov/articles/PMC...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: With whom did Godfrey Hounsfield share the 1979 Nobel Prize in Physiology or Medicine? A: Allan Cormack B: Marie Curie C: Raymond Damadian D: Wilhelm Roentgen The answer is here: www.nobelprize.org/prizes/medic...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
With still a lot more great things to come!
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Test your knowledge: In what city was the first clinical CT scan performed? A: London B: New York C: Stockholm D: Vienna You can find the answer here: www.medmuseum.siemens-healthineers.com/en/stories-f...
medmuseum.siemens-healthineers.com
A Gentleman´s Crazy Idea
How did a bacon slicer become the inspiration for a new type of 3D X-ray machine? What does this have to do with a record company? The history of computed tomography is full of surprises – read more h...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 01/10/2026
Happy 55th anniversary of the world's first clinical CT scan 🎉
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 30/09/2026
Hepatic hemangioma
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 29/09/2026
The Accordion Sign on CT
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
The most likely diagnosis in this case is? A. lymphoma B. metastatic melanoma C. atrial myxoma D. thrombus Find the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Hepatic Hemangioma with Rim Enhancement
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Spigelian Hernia post Robotic Prostatectomy: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Brand new lecture! "The Management of the Patient with a Lower GI Bleed" ctisus.com/media/2026/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 28/09/2026
Type A Dissection
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 25/09/2026
Anaplastic Thyroid Cancer: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 23/09/2026
The most likely diagnosis in this patient with hypertension is? A. primary adrenal carcinoma B. pheochromocytoma C. lymphoma D. metastatic melanoma See the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 23/09/2026
The Felix Project now has its own website! Read how we're combining AI and radiology to combat pancreatic cancer: thefelixlab.jhmi.edu We're also looking for a new Research Data Manager to join our team. If interested, please enquire under "collaboration."
thefelixlab.jhmi.edu
Felix Lab - Advancing Pancreatic Cancer Research
Pioneering approaches in early detection of pancreatic cancer.
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Watershed Infarcts: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Sturge-Weber Syndrome: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Sinusitis: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Ossifying Fibroma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Meningioma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Hemangioblastoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Cranial Mycetoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 22/09/2026
Brain Atrophy: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Glomus Tumor: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
HELLP Syndrome Post Partum with Liver Bleed and Infarction: www.ctisus.com/teachingfile...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Cervical Cancer: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Endometrial Stromal Sarcoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Krukenberg Tumors: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 21/09/2026
Uterine sarcoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 17/09/2026
The most likely diagnosis in this patient with abdominal pain is? A. normal small bowel B. small bowel ileus C. SBO with internal hernia D. small bowel malignancy Find the answer here: ctisus.com/learning/qui...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 17/09/2026
Gastric Lymphoma: www.ctisus.com/teachingfile...
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Reposted by Dr Elliot K Fishman | CTisus.com
Let's Win Pancreatic Cancer @letswinpc.org · 17/09/2026
In this episode of PancChat, host Alisyn Camerota speaks with Dr. Elliot Fishman @ctisus.bsky.social about how AI-powered imaging tools are being trained to detect tumors as small as 2cm — and why that capability could save tens of thousands of lives a year. youtu.be/spN2IpOuzzM
youtu.be
AI and Early Detection of Pancreatic Cancer
YouTube video by Let's Win Pancreatic Cancer
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Protocol for R/O Lymphoma in the Abdomen ctisus.com/protocol/gas...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT of Lymphoma: Involvement of the GI Tract ctisus.com/media/2023/1...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT Evaluation of Renal Lymphoma: Patterns of Disease ctisus.com/media/2020/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT of Pancreatic Lymphoma: Pearls, Pitfalls and Everything You Need to Know ctisus.com/media/2026/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
CT of Hepatic Lymphoma: Patterns of Disease ctisus.com/media/2026/0...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Renal Lymphoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Perirenal Lymphoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Lymphoma of Bone: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Colorectal Lymphoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Pancreatic Lymphoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Pulmonary Lymphoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Gastric Lymphoma: CT Findings ctisus.com/learning/fea...
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Dr Elliot K Fishman | CTisus.com @ctisus.bsky.social · 15/09/2026
Hodgkin Lymphoma: CT Findings ctisus.com/learning/fea...
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