Sleep EEG, depression rating scales, and diagnosis.
D003866:Depressive Disorder / Q000175:diagnosis* / Q000523:psychology; D004569:Electroencephalography; D006801:Humans; D011569:Psychiatric Status Rating Scales; D007319:Sleep Initiation and Maintenance Disorders / Q000523:psychology; D012894:Sleep Stages; D014851:Wakefulness