Comparison of Count Normalization Methods for Statistical Parametric Mapping Analysis Using a Digital Brain Phantom Obtained from Fluorodeoxyglucose-positron Emission Tomography oleh Win Thet Pe, Yoshiyuki Hosokai, Takashi Minagawa, Kenzo Muroi, Kenta Miwa, Ayaka Maruyama, Toshiya Yamaguchi, Kazuto Okano, Htwe Khin Moh Moh, Haruo Saito