Brain agingHumansPreprint16,884 participantsCohort study

Age-dependent associations of sleep duration and insomnia symptoms with cognitive decline across five decades of adult life: a multi-cohort longitudinal study

medRxiv

The paper

University of California, San Francisco

medRxiv · 28 Sep 2026 · Preprint, not peer-reviewed

doi.org/10.64898/2026.09.25.26363056