Infant behavior and development in relation to fetal movement and habituation

Child Development
|December 1, 1986
PubMed

Fetal movement and habituation were examined in relation to behavior and development in early infancy. 39 fetuses were evaluated between 28 and 37 weeks gestation. A vibrating stimulus was repeatedly applied to the maternal abdomen until the fetus habituated (i.e., ceased moving in response). Fetal movements were observed on an ultrasound monitor by 2 observers who recorded their observations onto a strip chart. Using a median split, fetuses were placed into high- or low-movement groups and fast- or slow-habituating groups. The groups were compared after birth on the Brazelton Neonatal Behavior Assessment Scale and the Bayley Scales of Infant Development. Preliminary evidence is presented that fetal rate of habituation predicts some aspects of infant behavior and development.

Related Concept Videos

Principles of Development01:31

Principles of Development

Physical development during the prenatal period and early childhood follows two major directional principles: cephalocaudal and proximodistal development. These general patterns happen simultaneously and help explain changes in body proportions and the gradual development of motor skills.Cephalocaudal DevelopmentThe cephalocaudal principle describes development from the head downward toward the lower body. During prenatal development, the head and brain structures develop rapidly before many...
States of Arousal During Infancy01:30

States of Arousal During Infancy

States of arousal describe an infant’s physiological and behavioral condition during sleep, wakefulness, and activity. These states are regulated by the circadian rhythm, an internal biological clock that organizes daily patterns of rest and alertness. During infancy, arousal is commonly classified into five states: regular sleep, irregular sleep, drowsiness, alert inactivity, and waking activity.Regular and Irregular SleepDuring regular sleep, an infant’s eyes remain closed, breathing is slow...
Early Reflexes During Infancy01:26

Early Reflexes During Infancy

Early reflexes are automatic, involuntary responses to specific stimuli and provide information about neurological development during infancy. Some reflexes are present at birth or appear soon afterward. Known as primitive reflexes, they support early survival and adaptation.Primitive ReflexesPrimitive reflexes help newborns respond to their environment before voluntary motor control develops. The rooting reflex causes an infant to turn toward stimulation near the mouth, helping the infant...
Hearing During Infancy and Toddlerhood01:29

Hearing During Infancy and Toddlerhood

Hearing begins developing before birth. Fetuses respond to sounds in the womb through changes in brain activity, heart rate, and body movements, showing sensitivity to auditory stimulation. After birth, hearing continues to develop rapidly, supporting language learning and environmental awareness.Auditory Acuity and Sound LocalizationAuditory acuity refers to the ability to detect sounds. Newborns are especially responsive to human voices and can detect many speech sounds, although their...
Development of Head Control During Infancy01:05

Development of Head Control During Infancy

The control of head posture and movement is an important early milestone in motor development. During the first four months of life, infants gradually learn to stabilize and move their heads against gravity. Head control depends on the gradual strengthening and coordination of the neck, shoulder, and upper trunk muscles.Early Head MovementsAt birth, infants have limited control over their heads because their neck muscles are still weak. While lying on their backs, newborns can usually turn...
Information-Processing Approach01:28

Information-Processing Approach

The information-processing approach to cognitive development focuses on how infants perceive, attend to, store, and retrieve information. Habituation is a key learning process that reflects how infants adapt to repeated stimuli and provides insight into the efficiency of attention and memory.Habituation and Dishabituation as Learning IndicatorsHabituation happens when an infant’s response to a repeated stimulus decreases as it becomes familiar. For example, a newborn may briefly reduce their...