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Updated: Apr 23, 2026

Profiling Maternal Behavior Responses During Whole-Brain Imaging
Published on: January 24, 2025
Immediate and selective maternal brain responses to own infant faces
G Esposito1, S Valenzi2, T Islam3
1Department of Psychology and Cognitive Sciences, University of Trento, Rovereto, TN, Italy; Division of Psychology, Nanyang Technological University, Singapore.
Infant faces elicit caregiving in adults. In previous research on brain responses to images of infant faces, the faces were unknown to participants. This study investigated EEG in primiparous mothers of 3- to 6-month-old infants viewing their own infant's face compared to an unfamiliar but appearance-matched infant's face. Spectral power was calculated and compared, and power at three EEG bands (delta, theta, and gamma) was found to differ between faces. Brain responses among primiparous mothers distinguish images of their own versus unfamiliar infants.
Infant faces elicit caregiving in adults. In previous research on brain responses to images of infant faces, the faces were unknown to participants. This study investigated EEG in primiparous mothers of 3- to 6-month-old infants viewing their own infant's face compared to an unfamiliar but appearance-matched infant's face. Spectral power was calculated and compared, and power at three EEG bands (delta, theta, and gamma) was found to differ between faces. Brain responses among primiparous mothers distinguish images of their own versus unfamiliar infants.
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