Normative data of dopaminergic neurotransmission functions in substantia nigra measured with MRI and PET: Neuromelanin, dopamine synthesis, dopamine transporters, and dopamine D2 receptors. - Hiroshi Ito 002; Hiroshi Kawaguchi 002; Fumitoshi Kodaka; Hiroyuki Takuwa; Yoko Ikoma; Hitoshi Shimada; Yasuyuki Kimura; Chie Seki; Hitoshi Kubo; Shiro Ishii; Harumasa Takano; Tetsuya Suhara (NeuroImage, 2017)