In this episode of Frame by Frame, host Chris St John sits down with Dr. Kalpana Kanal, a pioneering medical physicist, to discuss her pivotal work with the ACR's CT Dose Index Registry (DIR) and her fascinating current research in forensic CT. From establishing national benchmarks for radiation doses to using CT technology for post-mortem examinations, this conversation offers unique insights into how imaging technology continues to evolve. Whether you're a medical imaging professional interested in dose optimization or curious about innovative applications of CT, this episode reveals how technology is transforming both clinical practice and forensic investigation.