Radiation Lab·Oct 31Decay-Correcting a Lu-177 DoseWhat a one-day delay costs, and a two-reading check on the half-life.
Radiation Lab·Oct 30What an Added Copper Filter Does to an X-ray SpectrumOne change in Field Pro: the spectrum hardens while the transmitted beam falls.
Kavana_Kaval·Sep 4When information is stored in atoms!When we touch something, what is actually happening?
Abdellah Ben Assou·Jul 28Radiotherapy’s AI Revolution Is Stalling — And It’s Not The Algorithm’s FaultSubtitle: Why radiation oncology leaders keep buying “intelligent” tools and still miss the execution gap that actually controls outcomes.
Abdellah Ben Assou·Jul 28The Real Bottleneck in AI Radiotherapy Isn’t the Model. It’s the Mess Around It.Subtitle: The departments that win won’t be the ones buying the smartest tools. They’ll be the ones ruthless enough to redesign the…
Abdellah Ben Assou·Jul 23The Clinical Physicist Who Became a Checklist — and Why That Should Terrify Every Hospital CEOMost hospitals think they have a physics problem. They don’t. They have a value problem. And the bill for ignoring it is already arriving.
Aryasenaria·Jan 31From Neutron to NeuralFrom radiotherapy to building AI tools for marine scientistsA response icon1A response icon1
Brad Roth·Dec 26, 2025Twinkle, Twinkle, T2*In Chapter 18 of Intermediate Physics for Medicine and Biology, Russ Hobbie and I discuss the relaxation time constants T1 and T2 used…
Brad Roth·Dec 19, 2025Douglas Lea, Biological PhysicistI like to highlight examples of scientists who are trained in physics but make fundamental contributions to biology and medicine. One…
Brad Roth·Aug 15, 2025Lutetium-177When preparing the 6th edition of Intermediate Physics for Medicine and Biology, I like to scan the literature for new medical advances…
