Hum Brain Mapp. 2025 Jan;46(1):e70130. doi: 10.1002/hbm.70130. ABSTRACT The brain develops most rapidly during pregnancy and early neonatal months. While prior electrophysiological studies have shown that aperiodic brain activity undergoes changes across infancy to adulthood, the role of gestational duration in aperiodic and periodic activity remains unknown. In this study,…