Related Experiment Video

Updated: Sep 26, 2026

P50 Sensory Gating in Infants
12:55

P50 Sensory Gating in Infants

Published on: December 26, 2013

Selective attention deficits during human pregnancy

R H M de Groot1, Jos J Adam, G Hornstra

  • 1Department of Human Biology, Maastricht University, PO Box 616, 6200MD, Maastricht, The Netherlands. rhm.degroot@hb.unimaas.nl

Neuroscience Letters
|March 22, 2003
PubMed

Using a longitudinal design we provide evidence that selective attention - a key component of cognition concerned with selection and preparation - is compromised during pregnancy. Selective attention was operationalized by means of the finger precuing technique, which selectively prepares two of four finger responses. The precuing benefit was taken as a measure of selective attention. Pregnant women showed a significant smaller precuing benefit at week 36 of pregnancy than did the control women, indicating loss of selective attention. Thirty-two weeks after childbirth this performance decrement had vanished, reflecting a functional recovery.