Presynaptic selectivity of a ligand for serotonin 1A receptors revealed by in vivo PET assays of rat brain. oleh Takeaki Saijo, Jun Maeda, Takashi Okauchi, Jun-ichi Maeda, Yasunori Morio, Yasuhiro Kuwahara, Masayuki Suzuki, Nobuharu Goto, Toshimitsu Fukumura, Tetsuya Suhara, Makoto Higuchi