0260 Does multi-dimensional impulsivity mediate the relationship between poor sleep health and depressive symptoms in late adolescents?-V45IS1 0260 Does multi-dimensional impulsivity mediate the relationship between poor sleep health and depressive symptoms in late adolescents?-V45IS1 Download 0259 Chronotype and affective response to sleep restriction, sleep deprivation, and circadian misalignment-V45IS1 0261 Pre-Sleep Arousal Predicts Subsequent Night’s REM Frontal Theta Power in a Naturalistic Context-V45IS1