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Schuetze, Pamela; Eiden, Rina D.; Edwards, Ellen P. – Infancy, 2009
This study examined the association between prenatal exposure to cocaine and physiological regulation across the first 7 months of age. Measures of respiratory sinus arrhythmia (RSA) were obtained from 169 (82 cocaine-exposed and 87 nonexposed) infants during baseline periods at 1 month and 7 months of age and during tasks designed to elicit…
Descriptors: Cocaine, Structural Equation Models, Infants, Prenatal Influences
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Gaultney, Jane F.; Gingras, Jeannine L.; Martin, Mindy; DeBrule, Daniel – Journal of Genetic Psychology, 2005
The authors used the Fagan Test of Infant Intelligence (J. F. Fagan, L. T. Singer, J. E. Montie, & P. A. Shepherd, 1986) to examine preferences for novelty and to evaluate several indicators of attention (off- and on-task indexes and durations) in 6- and 9-month-old infants who had been prenatally exposed to cigarette smoke only or to cocaine plus…
Descriptors: Body Weight, Cocaine, Infants, Age Differences