6:28Visualization of Low-Level Gamma Radiation Sources Using a Low-Cost, High-Sensitivity, Omnidirectional Compton Camera12.9K views•2020•EnvironmentHiroshi Muraishi1, Ryoji Enomoto2, Hideaki Katagiri3, Mika Kagaya4, Takara Watanabe5, Naofumi Narita3, Daisuke Kano5Hiroshi Muraishi1Ryoji Enomoto2Hideaki Katagiri3Mika Kagaya4Takara Watanabe5Naofumi Narita3Daisuke Kano51School of Allied Health Sciences, Kitasato University, 2Institute for Cosmic Ray Research, University of Tokyo, 3College of Science, Ibaraki University, 4National Institute of Technology, Sendai College, 5National Cancer Center Hospital EastSchool of Allied Health Sciences, Kitasato UniversityInstitute for Cosmic Ray Research, University of TokyoCollege of Science, Ibaraki UniversityNational Institute of Technology, Sendai CollegeNational Cancer Center Hospital East