^○Yusuke Iwata^1,2,3,4、Shinichiro Nakajima^1,4、Eric Plitman^1,5、Fernando Caravaggio^1,2、Julia Kim^1,5、Parita Shah^1,5、Wanna Mar¹、Sofia Chavez^1,2、Vincenzo De Luca^2,3,6、Masaru Mimura⁴、Gary Remington^2,5,6,7、Philip Gerretsen^1,2,3,5,6、Ariel Graff-Guerrero^1,2,3,5,6 (1. Research Imaging Centre, Centre for Addiction and Mental Health, 2. Geriatric Mental Health Division, Centre for Addiction and Mental Health, 3. Schizophrenia Division, Centre for Addiction and Mental Health, 4. Campbell Institute Research Program, Centre for Addiction and Mental Health, 5. Department of Psychiatry, Univ. of Toronto, 6. Institute of Medical Science, Univ. of Toronto, 7. Department of Neuropsychiatry, School of Medicine, Keio Univ.)

^○Masashi IKEDA¹、Atsushi TAKAHASHI、Yoichiro KAMATANI、Yukihide MOMOZAWA、Takeo SAITO、Kenji　KONDO、Ayu SHIMASAKI、Kohei KAWASE、Takaya SAKUSABE、Yoshimi IWAYAMA、Tomoko TOYOTA、Tomoyasu WAKUDA、Mitsuru KIKUCHI、Nobuhisa KANAHARA、Hidenaga YAMAMORI、Yuka YASUDA、Yuichiro WATANABE、Satoshi HOYA、Branko ALEKSIC、Itaru KUSHIMA、Heii ARAI、Manabu TAKAKI、Kotaro HATTORI、Hiroshi KUNUGI、Yuko OKAHISA、Tohru OHNUMA、Norio OZAKI、Toshiyuki SOMEYA、Ryota HASHIMOTO、Takeo YOSHIKAWA、Michiaki KUBO、Nakao IWATA (1. Department of Psychiatry, Fujita Health University School of Medicine)

^○Hitoshi SAKURAI ^1,2、David MISCHOULON¹、Maurizio FAVA¹、Cristina CUSIN¹ (1. Depression Clinical and Research Program, Department of Psychiatry, Massachusetts General Hospital, USA、2. Keio University School of Medicine)