Everything you need to know about CT scanning. All radiology resources are free. Opinions our own.
Baltimore, MD
Joined November 2009
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Elliot K Fishman / CTisus.com retweeted
Semifinalists have been announced for @AuntMinnie’s 2026 Minnies Awards, and Dr. Elliot Fishman (@ctisus) and Dr. Mahadevappa Mahesh (@mmahesh1) are among the nominees! Dr. Mahesh has been nominated for Most Effective Radiology Educator, while Dr. Fishman has been nominated Most Effective Radiology Educator, Image of the Year and Best Educational Mobile App. For a complete list of 2026 semifinalists, visit bit.ly/480zQW8.
Elliot K Fishman / CTisus.com retweeted
The most likely diagnosis in this patient with hypertension is?
A. primary adrenal carcinoma
B. pheochromocytoma
C. lymphoma
D. metastatic melanoma
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
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
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
In this episode of PancChat, host Alisyn Camerota speaks with Dr. Elliot Fishman @ctisus 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
Elliot K Fishman / CTisus.com retweeted
The most likely diagnosis in this case is?
A. aneurysmal bone cyst
B. fibrous dysplasia
C. simple bone cyst
D. invasive lung cancer
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
Last Call! Nominations for the 2026 Minnies are closing 8/31
Know a standout radiology professional making an impact in the field? Now's your chance to recognize them.
🔗 Submit your nominations now: buff.ly/k5WTkzJ?
#Radiology #MedicalImaging #DiagnosticImaging
Elliot K Fishman / CTisus.com retweeted
In this patient post C-section with fever the most likely dx was?
A. pelvic abscess
B. retained sponge
C. perforated uterus
D. post operative bleed
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
The most likely diagnosis in this patient with widened mediastinum on CXR is?
A. lymphoma
B. thymoma
C. paraganglioma
D. teratoma
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
The most likely diagnosis in this case is?
A. hepatoma
B. cholangiocarcinoma
C. hemangioma
D. focal nodular hyperplasia
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
Test your knowledge with #ImageWisely! Which factor lowers contrast enhancement peak when contrast dose is unchanged? @ImageWisely
38%Low cardiac output
62%Higher body weight
0%Faster injection
0%Higher iodine dose
8 votes • Final results Elliot K Fishman / CTisus.com retweeted
We just added 14 (!!) brand new GU CT Quick Guides!
Urinary system:
- Bladder diverticulitis
- Bladder diverticulum
- Bladder hematoma
- Bladder hemorrhage
- Duplex kidney
- Pelvic hematoma
- Ureterocele
- Urethral carcinoma
- Urinoma
Reproductive system:
- Gonadal vein thrombosis (GVT)
- Prostatitis
- Scrotal abscess
- Scrotal hematoma
- Seminoma
ctisus.com/learning/features…
Elliot K Fishman / CTisus.com retweeted
New episode of #PancChat: Host @AlisynCamerota talks with Dr. Elliot Fishman (@ctisus) of Johns Hopkins Medicine about how AI could transform early detection of pancreatic cancer — and what the FELIX 2.0 project is doing to make it a reality.
Episode 22: youtu.be/spN2IpOuzzM
Elliot K Fishman / CTisus.com retweeted
The use of AI-generated image slop to make a teaching point about an imaging diagnosis only adds noise for learners who are trying to build their visual pattern recognition. We should call it out when we see it. Radiology educators should value authentic images.
Elliot K Fishman / CTisus.com retweeted
I am uncomfortable with the proliferation of AI-generated radiology images in social media education. They're not labeled as AI and undiscerning viewers are routinely fooled into thinking they're real.
Elliot K Fishman / CTisus.com retweeted
“Available evidence supports the safety of diagnostic radiologic studies in pregnancy when clinically indicated”
Intersectional work between medical physicist, radiologist w maternal-fetal & neonatal medicine.
We need more of this type of outreach!
tandfonline.com/doi/full/10.…
Elliot K Fishman / CTisus.com retweeted
The most likely diagnosis in this 70ish year old male is?
A. lymphoma
B. teratoma
C. thymoma
D. chondrosarcoma
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
In this patient with shortness of breath the best diagnosis is?
A. cystic fibrosis
B. sarcoidosis
C. COPD
D. TB
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
In this patient with hemoptysis the best diagnosis is?
A. cystic fibrosis
B. sarcoidosis with aspergilloma
C. COPD
D. TB
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
In this patient with cough and fever the best diagnosis is?
A. cystic fibrosis
B. sarcoidosis
C. COPD
D. TB
Poll below 👇
Answer here: ctisus.com/learning/quiz/202…
Elliot K Fishman / CTisus.com retweeted
The importance of both structure and freedom from structure in leadership, as described by former professional dancer Alissa Hsu Lynch. pubmed.ncbi.nlm.nih.gov/4189… @ctisus @LindaChuMD
