First demonstration of portable Compton camera to visualize 223-Ra concentration for radionuclide therapy

K. Fujieda, J. Kataoka, S. Mochizuki, L. Tagawa, S. Sato, R. Tanaka, K. Matsunaga, T. Kamiya, T. Watabe, H. Kato, E. Shimosegawa, J. Hatazawa