0261 Pre-Sleep Arousal Predicts Subsequent Night’s REM Frontal Theta Power in a Naturalistic Context-V45IS1 0261 Pre-Sleep Arousal Predicts Subsequent Night’s REM Frontal Theta Power in a Naturalistic Context-V45IS1 Download 0260 Does multi-dimensional impulsivity mediate the relationship between poor sleep health and depressive symptoms in late adolescents?-V45IS1 0262 Sleep-wake cycle circadian disruption after chronic alcohol intake in a rat model of anxiety-V45IS1