512. Improvements in Immediate and Delayed Memory With Insomnia Therapy and Their Associations With SWA in Older Adults

Cognitive-behavioral therapy for insomnia (CBT-I) is an effective multi-component treatment known to improve subjective and objective sleep markers in those with insomnia, including slow-wave activity (SWA, 0.5-4.75Hz). However, it remains unknown whether treatment-related increases in SWA are associated with improvements in memory performance or how individual components of CBT-I treatment contribute to these improvements.