A new JNM study suggests that inhaled ⁹⁹mTc-Technegas can be used interchangeably with ¹³³Xe for quantification of relative lung ventilation. ow.ly/gt1L50Us1yA #NuclearMedicine #MedicalImaging #LungDisease Ashwin Singh Parihar, MBBS, MD WashUMedMIR

🚨 New Radiology podcast! 🚨 Linda Chu, MD Lauren Kim Refky Nicola, M.S. D.O. Francis Deng, MD Reni Butler Ashwin Singh Parihar, MBBS, MD and Cristina Marrocchio talk about the top 10 most downloaded Radiology publications in 2024. #RadPodcasts bit.ly/3QZQRsC

Published January 20, 2025 in Abdominal Radiology Free full-text link rdcu.be/d6Qfu link.springer.com/10.1007/s00261…

Check out our newest segment: Guide to amyloid PET interpretation published in ACNM-NMRO winter 2025 scintillator newsletter. Thanks Jana Ivanidze Gloria Chiang, MD Ashwin Singh Parihar, MBBS, MD Bital Savir-Baruch MD, FACNM NMRO ACNM for the opportunity.

¹⁸F-FES PET is a successful biomarker for predicting the likelihood of success of endocrine therapy in patients with ER-positive #BreastCancer. ow.ly/WPMt50Vjv9Q #NuclearMedicine #PETscan Ashwin Singh Parihar, MBBS, MD

Our study comparing DeepSeek-R1 to ChatGPT-o1 and Llama 3.1-405B on multiple medical tasks is now available. 💻🩺 nature.com/articles/s4159… Thanks to all of the co-authors for this great collaboration! Xueyan Mei Jerome HADJADJ Nader Yatim Haidara Almansour, MD, M.Eng Carolyn Horst zahifayad

It was a pleasure working with you on this amazing project!

🚨 A new episode of the Radiology podcast is now available! 🚨Ashwin Singh Parihar, MBBS, MD talks with Dr. Jelijn Knip and Willemien Menke, MD PhD about comparing FES-PET and FDG-PET for staging grade 1 or 2 ER-positive breast cancer. bit.ly/3QZQRsC

Saturday mornings are for catching up on great convos ☕🎙️ Tune in as Ashwin Singh Parihar, MBBS, MD chats with Dr. Jelijn Knip and Willemien Menke, MD PhD about FES-PET vs FDG-PET in staging ER-positive breast cancer. Don’t miss it! #RadOnc #BreastImaging #Radiology

Coming up: Ashwin Singh Parihar, MBBS, MD will cover three select FDA approved, receptor-based PET radiopharmaceuticals currently in clinical use for imaging of neuroendocrine, breast, & prostate malignancies. Plus, he'll provide an overview of their biodistribution, imaging interpretation, and

ICYMI: This week’s sponsored episode of the Radiology podcast dives into imaging innovation for #AlzheimerDisease. Ashwin Singh Parihar, MBBS, MD chats with Dr. Petrice Cogswell about the evolving role of radiologists and what’s ahead for healthcare systems. bit.ly/3GNy1Ss

🚨 A new sponsored episode of the Radiology podcast is now available! 🚨Ashwin Singh Parihar, MBBS, MD speaks with Dr. Petrice Cogswell about radiologists' role in imaging advancements for #AlzheimerDisease and how innovation drives progress in healthcare systems bit.ly/3QZQRsC

AIF lower extremity CTA can be a challenging, time-consuming radiology study to interpret. Our RadioGraphics work offers practical guidance on anatomy, CTA technique, radiologic interpretation, and pitfalls. pubs.rsna.org/doi/10.1148/rg… WashU Medicine Mallinckrodt Institute of Radiology #AIF

Sample Size Estimation: Ten Frequently Unanswered Questions — just landed in Radiology! (August 2025) Ashwin Singh Parihar, MBBS, MD bit.ly/3KsAsLZ

Ever find yourself tangled in the math when trying to decide how many cases you actually need for your imaging study? 😅 You're not alone—Moradi & Eng tackle 10 real-world brain-twisters that keep researchers up at night. Ashwin Singh Parihar, MBBS, MD

But here’s the twist: We want you to ask them. That’s right—your burning Qs could be turning heads on our Radiology podcast. 🔥🎙 Here’s how to play:

1. Drop your wiliest, quirkiest or most practically puzzling sample-size questions below! (“What’s the deal with power vs precision vs budget when your sample cost per scan might bankrupt a small country?”🤣)

2. We’ll sift through and toss your best brain-benders to the authors themselves—and feature them on our Radiology podcast! So, what sample-size conundrum has kept you up… or made you throw your calculator out the window?

(3/3) Elliot Fishman, MD, FACR (Elliot K Fishman / CTisus.com) Nina Kottler, MD (Nina Kottler) Kira Melamud, MD Tanya Moseley, MD, FACR Ashwin Singh Parihar, MD, MBBS (Ashwin Singh Parihar, MBBS, MD) Benjamin H Taragin, MD, FACR Vani Vijayakumar, MD, FACR Scientific Paper of the Year: Casey Pelzl, MPH

A new episode of the Radiology podcast is now available! 🚨 Ashwin Singh Parihar, MBBS, MD talks with Dr. Gary Ulaner about how FDG PET-CT improves detection of oligometastatic breast cancer and its impact on patient care. bit.ly/3QZQRsC