Mahan Mathur
@Mahan_Mathur
Associate Professor (Body Imaging) & Vice-Chair of Education @YaleRadiology. Passionate about #MedEd, Mentorship & Cricket. Opinions are my own
TEACHING COD: great example of pyloric ulcer (arrow), with associated perforation on Upper GI series! #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

TEACHING COD: high-grade appendiceal mucinous neoplasm (arrow) with pseudomyxoma peritonei! #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

#MEDSTUDENTMONDAYS: great example of the "football" sign of pneumoperitoneum/free air on X-rays! #yaleradedu #yaleradiology #MedStudentMondays #FOAMrad #FOAMed #radres @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

Meet the Yale IR 2025–2026 crew! 🚀 Grateful for this incredible team of residents who bring skill, heart, and hustle every day. Let’s go! 💪📸
Our most wonderful Dr John Hufnagle, IV, PGY 5 @Yale_IR , is not only super preppy (THIS outfit!!), professional and a total gem with patients and colleagues, he is also the proud holder of the maximum score achievable in numerous disciplines of the @ABR_Radiology CORE exam.…
TEACHING COD: indeterminate retroperitoneal mass; this one turned out to be an anastomosing hemangioma! #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

TEACHING COD: did you catch the Rigler's sign in this patient with pneumoperitoneum? #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

#MEDSTUDENTMONDAYS: fever + WBC with urinary tract infection; patient had rim-enhancing prostate collection which turned out to be an abscess.#yaleradedu #yaleradiology #MedStudentMondays #FOAMrad #FOAMed #radres @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

Looks like fun 🤩🤩🤩!! Warm welcome to all the new trainees to the @YaleRadiology family !
Another R1 Welcome Party in the books for YDR! 🎉☀️🍔 Thanks to so many residents from our R1-R4 classes for coming out to celebrate a great first week of academic year! 🙌🏼
Never a doubt! Extremely proud of our residents! 🤩🤩🤩 @YaleRadiology @Yale_IR
A huge congrats to our R4’s for passing core with a 100% pass rate! We are so proud of you 🎉
How wonderful to see the @YaleMed orchestra conducted by the one and only @RyanBitar2 @Yale_IR resident and #IOlab superstar who freshly passed his @ABR_Radiology CORE exam. We have the best residents. @YaleRadRes @YaleRadiology
TEACHING COD: great example of small bowel lymphoma – mural soft tissue thickening with "aneurysmal" dilatation of bowel + adjacent lymphadenopathy#yaleradiology #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes

TEACHING COD: focal short segment narrowing in transverse colon (apple core lesion) resulting in bowel obstruction = colon cancer #yaleradiology #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes

TEACHING COD: great example of small bowel carcinoid with partially ca+2 mesenteric adenopathy and tethering of bowel loops. #yaleradiology #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes

Awesome to see all the new @YaleRadRes trainees! 🤩🤩🤩 Welcome to @YaleRadiology !!
Today was an exciting day for Yale Radiology as we welcomed our incoming class of R1 residents!! 🎉 We’re so happy you’re here!! The future of YDR is looking bright! ✨
#MEDSTUDENTMONDAYS: incidental non-occlusive thrombus in the right renal vein with extension to renal vein/IVC confluence #yaleradedu #yaleradiology #MedStudentMondays #FOAMrad #FOAMed #radres @RadDiscord #MedTwitter @YaleRadRes @Yale_IR

Happy 4th! 🇺🇸🎆 TEACHING COD: nice example of cryptorchidism: missing left spermatic cord with undescended testicle next to left external iliac vein #yaleradiology #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes

TEACHING COD: super subtle case of endometriosis involving the rectum; spiculated T2 hypointense mass with foci of T1 hyperintense signal#yaleradedu #yaleradiology #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes

TEACHING COD: Striking case of left pyelonephritis with associated abscesses! #yaleradedu #yaleradiology #FOAMrad #FOAMed #radres #medstudent #radiology @RadDiscord #MedTwitter @YaleRadRes

It was great joining @WTNH News this morning to talk about what we offer our liver cancer patients at @Yale_IR @YaleLiverCancer @SmilowCancer