WashU Medicine Mallinckrodt Institute of Radiology
@WashUMedMIR
A globally recognized center of imaging excellence and the academic radiology department at @washumedicine.
New handle, same commitment to providing exceptional radiology education, care and innovation. You can now find and tag us at @WashUMedMIR.

Biological water plays a dual role in the central nervous system—stabilizing membranes and driving MR signal. New study uncovers two distinct nanoscale THB Matrix components shaping relaxation dynamics, offering a new window into microstructural pathology. nature.com/articles/s4159…
Answers. Options. Cures. HOPE. With WashU Medicine, that's exactly what you can expect. Because before a diagnosis changes everything, we're already changing what's possible. Watch how.
First United States @SiemensHealth Biograph ONE PET/MRI. Ready for installation in the Center for Clinical Imaging Research @WashUMedMIR (signed for in 2018 - well worth the wait!)
Love 💗 leading this radiology department! We have such great people.
Another academic year is here! Director @PamelaWoodardp, MD, shares her enthusiasm for MIR and some achievements that reflect the department's bright future.
Another academic year is here! Director @PamelaWoodardp, MD, shares her enthusiasm for MIR and some achievements that reflect the department's bright future.
Associate Prof. Maria Rosana Ponisio, MD, will serve as @ABNM's new board of directors chair. The primary #nucmed certifying organization in the U.S., Ponisio will help lead, uphold and improve training, certification and continuing education iniatives to advance the field.

Great job by summer students @NicholeHenning1, Lily, and Alice presenting at a summer poster session at @washumedicine @WashUMedMIR special thanks to @taylor_pedersen, Gordon An, and Mei Murphy who were bench mentors.
Super excited to be presenting both an oral presentation and a poster at @RSNA 2025 linking adiposity to Alzheimer’s disease! Huge kudos to my mentor @cyrusraji and colleagues for their invaluable guidance and support! #RSNA2025
Each year, students join the Summer Program of Imaging in Neuroscience to learn the basics of advanced #neuroimaging and how to apply them to their scientific research. They now present their work at the annual poster session to cap off their time in the program. #MIRresearch



Is it time to schedule your annual mammogram? Scheduling is easier than ever, with several convenient locations across the #STL region. Getting a mammogram isn’t just a checkup — it’s a lifesaver. Book today with our team of breast imaging experts. bit.ly/4o9iduu

We’re proud to continue to be a top #radres program in the nation! It’s an honor to educate the next generation of radiologists.
Once again @MIRimaging ranks #3 on Doximity for Diagnostic Radiology Residency Program! But I am biased - we have the *best* radiology residents, faculty, PD, APDs, and Pgrm Coordinators! (We are also the largest program - LOL) Congrats to all! #RadRes
Register today for the 2025 MSK Master Class: Interventions in Musculoskeletal Oncology. 📍 Beth Israel Deaconess Medical Center, Harvard Medical School 🗓️ Saturday, 4 October | Boston Led by @JackASSR23, @bkeyMD, Marwan Moussa, and @SeanTutton. 🔗 bit.ly/3KaOzC5
Loved meeting our new @WashUMedMIR interventional and diagnostic radiology residents - looking forward to another great year 🤩🤩🤩#radres #iradres
Casual & formal welcome luncheon to the incoming trainees in Integrated/ Independent IR /ESIR @WashUIR @WashUMedMIR @SIRRFS @SIRspecialists @kavaliIR house @ EPNEC room @BarnesJewish @stephkimMD APD @WashU # reddragon- darcy @Sushinsk #IRAD rocks. Rare sighting of Dr Picus
Up, up and away! We're installing a Siemens Biograph One PET/MR scanner — the first in the U.S. — in our Center for Clinical Imaging Research. The state-of-the-art scanner combines noninvasive PET with unprecedented MRI detail for faster scans, more info and less radiation.



Congrats to Assistant Prof. Masatoshi Inoue, PhD, who received a three-year, $300k grant from the Whitehall Foundation. This organization supports basic research in vertebrate & invertebrate neurobiology to better understand behavioral output or brain mechanisms. #MIRresearch

Kick off SIO’s Breast Cryoablation Master Class with Session 1! ✅ Intro to cryoablation ✅ Literature review ✅ Practice insights Join experts, Heather Garrett, MD, @DrKenTomkovich, MD, @VRamaMD and Janice Thai MD, for this insightful session Register: bit.ly/3tc1dvC