This episode features Simon Cherry, PhD, discussing his recent 2022 Annual Meeting Cassen Award Lecture and more in a wide-ranging conversation with SNMMI President, Munir Ghesani, MD.In his lecture—A Matter of Time—at the SNMMI 2022 Annual Meeting, Cassen Award Winner Simon Cherry, PhD , explored time, and its role in nuclear medicine, from historical developments occurring over decades, to technologies that can detect photons with a precision of tens of picoseconds. Inspired by the groundbreaking ideas of Benedict Cassen and others, Dr. Cherry charted the journey from the past and into the future to create the ultimate imaging devices for studying the body and its many interacting systemsThe Benedict Cassen Prize is awarded by the Education and Research Foundation (ERF) for Nuclear Medicine and Molecular Imaging in recognition of outstanding achievement and work leading to a major advance in nuclear medicine science.