Perfusion MR imaging detection of carcinoma arising from preexisting salivary gland pleomorphic adenoma by computer-assisted analysis of time-signal intensity maps. - Katayama, Ikuo; Eida, Sato; Fujita, Shuichi; Hotokezaka, Yuka; Sumi, Misa; Nakamura, Takashi (PLoS ONE, 2017)