A Pilot Study of Cardiac13N-Ammonia PET Imaging to Assess Early Cardiotoxicity Following Multibeam Intensity-Modulated Radiation Therapy for Breast Cancer. - Nehmeh, S.A.; Fox, J.J.; Schwartz, J.; Ballangrud, A.; Schoder, H.; Strauss, H.W.; Yu, A.; Gupta, D.; Hwang, K.; Powell, S.N.; Humm, J.; Ho, A.Y. (International Journal of Radiation Oncology, Biology, Physics, 2017)