Longitudinal Alterations in Sleep EEG Biomarkers of Memory Consolidation in Middle-Aged and Older Adults
Destiny E. Berisha, Abhishek Dave, Negin S. Sattari, Miranda G Chappel-Farley, Kate E. Sprecher, Jason Bock, Brady A. Riedner, Ethan Grover, Erin McMullen Jonaitis, Henrik Zetterberg, Barbara B. Bendlin, Bryce A. Mander, Ruth M. Benca
This study examines longitudinal changes in sleep EEG biomarkers of memory consolidation in middle-aged and older adults, finding declines in SO-sigma coupling and sleep spindle measures linked to synaptic integrity and memory decline.
bioRxiv · May 14, 2026 · PreprintNeuroscience