Antidepressant treatment effects on dopamine transporter availability in patients with major depression: a prospective <sup>123</sup>I-FP-CIT SPECT imaging genetic study.
The current study is a preliminary investigation of the association of polymorphisms of the serotonin transporter (SLC6A4), dopamine transporter (DAT1), dopamine receptor D4 (DRD4), and catechol-O-methyl transferase (COMT) genes with theory of mind decoding in a sample of adults with major depression.