Electroencephalographic sleep macrostructure and sleep spindles in early infancy -V45I1 Electroencephalographic sleep macrostructure and sleep spindles in early infancy -V45I1 Download Prevalent, incident, and persistent insomnia in a population-based cohort tested before (2018) and during the first-wave of COVID-19 pandemic (2020) -V45I1 The relationship of fear-potentiated startle and polysomnography-measured sleep in trauma-exposed men and women with and without PTSD: testing REM sleep effects and exploring the roles of an integrative measure of sleep, PTSD symptoms, and biological sex -V45I1