Abstract
This research project aims to investigate brain characteristics associated with the risk and presence of Major Depressive Disorder (MDD) in adolescents, using a longitudinal approach. The initial sample of the study, at Wave 0 (W0), included 150 adolescents, with a predominance of 75% girls, aged between 14 and 16 years (average age = 15.4). Participants underwent magnetic resonance imagi…