title: REM activity as a correlate of mood changes throughout the night. Electroencephalographic sleep patterns in a patient with a 48-hour cyclic mood disorder.
mesh_terms: D000339:Affect; D000368:Aged; D001714:Bipolar Disorder / Q000503:physiopathology*; D004569:Electroencephalography; D004576:Electromyography; D004585:Electrooculography; D006801:Humans; D008297:Male; D010507:Periodicity; D011569:Psychiatric Status Rating Scales; D012892:Sleep Deprivation; D012895:Sleep, REM; D013997:Time Factors