Relationship between depression symptoms and brain physiologic measures Measured at exit from Level 1 treatment or from Level 2 treatment (each 12 weeks duration) [clinicaltrials_resource:d3d535d6c3f2117434e94f077c11a3b3]

Level 1 participants who are assigned to escitalopram

Relationship between depression symptoms and brain physiologic measures Measured at exit from Level 1 treatment or from Level 2 treatment (each 12 weeks duration) [clinicaltrials_resource:d3d535d6c3f2117434e94f077c11a3b3]

Level 1 participants who are assigned to escitalopram