TY - JOUR AU - Ann-Marie G. de Lange AU - Tobias Kaufmann AU - Dennis van der Meer AU - Luigi A. Maglanoc AU - Dag Alnæs AU - Torgeir Moberget AU - Gwenaëlle Douaud AU - Ole A. Andreassen AU - Lars T. Westlye AB - Maternal brain adaptations have been found across pregnancy and postpartum, but little is known about the long-term effects of parity on the maternal brain. Using neuroimaging and machine learning, we investigated structural brain characteristics in 12,021 middle-aged women from the UK Biobank, demonstrating that parous women showed less evidence of brain aging compared to their nulliparous peers. The relationship between childbirths and a “younger-looking” brain could not be explained by common genetic variation or relevant confounders. Although prospective longitudinal studies are needed, the results suggest that parity may involve neural changes that could influence women’s brain aging later in life. BT - Proceedings of the National Academy of Sciences DA - 2019-10-29 DO - 10.1073/pnas.1910666116 IS - 44 N2 - Maternal brain adaptations have been found across pregnancy and postpartum, but little is known about the long-term effects of parity on the maternal brain. Using neuroimaging and machine learning, we investigated structural brain characteristics in 12,021 middle-aged women from the UK Biobank, demonstrating that parous women showed less evidence of brain aging compared to their nulliparous peers. The relationship between childbirths and a “younger-looking” brain could not be explained by common genetic variation or relevant confounders. Although prospective longitudinal studies are needed, the results suggest that parity may involve neural changes that could influence women’s brain aging later in life. PY - 2019 SP - 22341 EP - 22346 T2 - Proceedings of the National Academy of Sciences TI - Population-based neuroimaging reveals traces of childbirth in the maternal brain UR - https://www.pnas.org/doi/full/10.1073/pnas.1910666116 VL - 116 Y2 - 2026-02-24 ER -