Rethink Imaging
by Imalogix
Prospective vs Retrospective Gating: Which Is Better for Cardiac CT?…
About this podcast
Rethink Imaging is a podcast that delves into the fascinating world of radiology, offering a fresh perspective on medical imaging and its impact on patient care and healthcare outcomes. The podcast, hosted by Chris St John, aims to bridge the gap between complex radiological concepts and the curious mind, from seasoned professionals to radiology enthusiasts.
Each episode features engaging discussions with leading experts in medical imaging, including radiologists, medical physicists, radiologic technologists, world-leading academics, and industry thought leaders. Through inspiring interviews, the podcast explores a wide range of topics, from advancements in imaging technology and diagnostic practices to the future of radiology in healthcare.
Episodes
The newest 20 of 57 episodes
- Prospective vs Retrospective Gating: Which Is Better for Cardiac CT? | Ari Goldberg · 28 min · Episode 57In this episode of Rethink Imaging, host Chris St. John welcomes back radiologist Dr. Ari Goldberg to discuss the ongoing debate between prospective and retrospective gating in…
- Medical Physics 3.0: Redesigning Image Quality for Diagnosis | Dr. Ehsan Samei · 30 min · Episode 56In this episode of Rethink Imaging, host Chris St. John sits down with Dr. Ehsan Samei to explore the paradigm shift of Medical Physics 3.0. Moving away from traditional…
- Why the “Average Patient” Can’t Exist in Medical Imaging | Dr. Ehsan Samei · 31 min · Episode 55In this episode of Rethink Imaging, host Chris St. John sits down with medical physics legend Dr. Ehsan Samei to dissect why medical imaging often treats patients as population…
- What 5.2 Million CT Scans Taught Us About Patient Radiation Dose | Tom Griglock & Kalpana Kanal · 37 min · Episode 54In this episode of Rethink Imaging, host Chris St. John sits down with Dr. Kalpana Kanal and Dr. Thomas Griglock to discuss the newly updated Diagnostic Reference Levels (DRLs)…
- Radiology Can't Keep Up. Here's Where AI Actually Helps | Dr. Nina Kottler · 45 min · Episode 52In this episode of Rethink Imaging, host Chris St. John sits down with Dr. Nina Kottler, Associate Chief Medical Officer of Clinical AI at Radiology Partners. Moving past basic…
- Where MRI Safety Standards Still Fall Short, and How to Fix Them with Tobias Gilk · 35 min · Episode 51In this episode of Rethink Imaging, host Chris St. John sits down with Tobias Gilk, an internationally recognized MRI safety expert and founder of The Invisible Force podcast…
- The MRI Safety Myth: “No Radiation” Doesn’t Mean No Risk with Tobias Gilk · 26 min · Episode 50In this episode of Rethink Imaging, host Chris St. John sits down with Tobias Gilk, a world renowned healthcare architect and certified MRI safety expert. Moving beyond the…
- Medical Imaging Professionals Need More Than Recognition: They Need Influence with Brandon Smith · 47 min · Episode 49In this episode of Rethink Imaging, host Chris St. John sits down with Brandon Smith, the historic first-ever back-to-back sitting president of the American Society of Radiologic…
- Why Most Radiology AI Fails: Workflow, Governance & Integration Problem with Tessa Cook · 42 min · Episode 48In this episode of Frame by Frame: Rethink Imaging, host Chris St. John sits down with Dr. Tessa Cook, Vice Chair of Practice Transformation and Director of the Imaging…
- Photon Counting CT Could Revolutionize Diagnostic Radiology · 41 min · Episode 47In this episode of Rethink Imaging, host Chris St. John sits down with Dr. Aaron Sodickson, Division Chief of Emergency Radiology at Mass General Brigham and Associate Professor…
- Medical Physics in Rural Hospitals: Higher Dose, Lower Resources, Bigger Stakes · 37 min · Episode 46In this episode of Rethink Imaging, host Chris St. John sits down with Jill Shuman, a board-certified diagnostic medical physicist at the Marshfield Clinic, to pull back the…
- Are CT Scans Safe? What Most People Get Wrong About Radiation · 54 min · Episode 45In this episode of Rethink Imaging, host Chris St. John sits down with Dr. M. Mahesh, a world-renowned medical physicist from Johns Hopkins, to deconstruct the myths and…
- Killing Tumors Without Chemo: Sci-Fi Treatments Already in Hospitals with Dr. Mina Makary · 30 min · Episode 44In part two of this deep dive, host Chris St. John and Dr. Mina Makary explore the "sci-fi" reality of modern interventional radiology. From ultrasound waves that destroy tumors…
- It’s Not Just Burnout: What’s Also Affecting Radiologists with Dr. Mina Makary · 39 min · Episode 43In the first of a two-part series, host Chris St. John sits down with Dr. Mina Makary, a dual board-certified radiologist at The Ohio State University, to explore the rapidly…
- The Cognitive Ceiling: Why AI Must Support Radiologists, Not Replace Them · 46 min · Episode 42In this episode of Rethink Imaging, host Chris St. John sits down with Dr. Julie Bauml, a radiologist and clinical informatics expert, to dismantle the "replacement" narrative in…
- The Triple-Certified Technologist: Fixing Radiology’s 20% Workforce Gap · 40 min · Episode 41In this episode of Rethink Imaging, host Chris St. John speaks with Chalonda Jones-Thomas, founder of the Thomas Institute of Health Professions, about the urgent need to…
- 45% Fewer Autopsies: How Postmortem CT Is Changing Death Investigation in the U.S. · 40 min · Episode 40What if nearly half of traditional autopsies could be avoided without sacrificing diagnostic certainty? In this episode of Rethink Imaging, host Chris St John speaks with Dr…
- Total Risk in CT Imaging: Why Clinical Risk Outweighs Radiation Risk with Dr. Francesco Ria · 40 min · Episode 39In this episode of Rethink Imaging, host Chris St. John sits down with Dr. Francesco Ria to explore a critical but often misunderstood concept in CT imaging: total risk. While…
- How Viruses Reshape the Brain: Imaging Neuroinflammation and Cancer Pathways with Claudia Kirsch · 46 min · Episode 38Dr. Claudia Kirsch joins Rethink Imaging to discuss how viruses like SARS-CoV-2 reshape the brain through inflammation, vascular injury, and immune pathways. From unexplained…
- The 20,000 Student Problem: Reimagining Radiology Education Pathways with Geoffrey Roche · 36 min · Episode 37Medical imaging faces a workforce crisis that cannot be solved with short-term staffing fixes. In this episode of Rethink Imaging, Chris St. John speaks with Geoffrey Roche, SVP…







