Affiliation: | a Neuroimaging Research Section, Centre for Addiction and Mental Health, Toronto, Ontario, Canada b Biopsychology Section, Centre for Addiction and Mental Health, Toronto, Ontario, Canada c Division of Neurosurgery, Toronto Western Hospital, Toronto, Ontario, Canada d Laboratório de Psicobiologia, Faculdade de Filosofia, Ciências e Letras, Universidade de São Paulo, Ribeirão Preto, Brazil e Department of Psychology, University of Texas at Austin, Austin, Texas |