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Colombo, John; Shaddy, D. Jill; Anderson, Christa J.; Gibson, Linzi J.; Blaga, Otilia M.; Kannass, Kathleen N. – Infancy, 2010
Despite the use of visual habituation over the past half century, relatively little is known about its underlying processes. We analyzed heart rate (HR) taken simultaneous with looking during infant-controlled habituation sessions collected longitudinally at 4, 6, and 8 months of age with the goal of examining how HR and HR-defined phases of…
Descriptors: Visual Stimuli, Attention, Age Differences, Metabolism
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Colombo, John; Kannass, Kathleen N.; Jill Shaddy, D.; Kundurthi, Shashi; Maikranz, Julie M.; Anderson, Christa J.; Blaga, Otilia M.; Carlson, Susan E. – Child Development, 2004
Infants were followed longitudinally to document the relationship between docosahexaenoic acid (DHA) levels and the development of attention. Erythrocyte (red-blood cell; RBC) phospholipid DHA (percentage of total fatty acids) was measured from infants and mothers at delivery. Infants were assessed in infant-control habituation at 4, 6, and 8…
Descriptors: Mothers, Cognitive Development, Infants, Habituation
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Colombo, John; Shaddy, D. Jill; Richman, W. Allen; Maikranz, Julie M.; Blaga, Otilia M. – Infancy, 2004
A longitudinal sample of 226 infants were tested monthly on habituation and novelty preference tasks, augmented with simultaneous heart rate recording from 3 to 9 months of age. Infants were then administered the Bayley Scales of Infant Development II (BSID) and MacArthur Communicative Development Inventory (MCDI) at 12, 18, and 24 months. Prior…
Descriptors: Metabolism, Infants, Habituation, Preschool Children