Dr. Xiang talked on “Hearing the Invisible Radiation during Cancer Treatment ” at Dartmouth College hosted by Dr. Brian Pogue on 1/21/2021. This talk covered three primary research areas: ionizing radiation dosimetry (photon &. proton), electric field map, and laser dosimetry. Prospects and challenges for the clinical implementation of these techniques has been discussed. The successful development of these technologies will expand the current clinical paradigm towards precision medicine. The seminar was held on Zoom: https://dartmouth.zoom.us/j/99116334589?pwd=SXVXemliU0pGazFiWk5tcXBsbjlnUT09