|
R
E S E A R C H
Massage Improves
Cognitive Performance In Infants
Stimulation of the autonomic
nervous system (ANS) through massage may enhance infant performance
on cognitive tasks, according to a research study by the Touch Research
Institute at the University of Miami School of Medicine.
A study published in the journal Infant
Behavior and Development in 1997 showed that infants who received
massage prior to a habituation task performed better than infants
who were not massaged prior to the task.
The habituation task is used to measure
cognitive abilities by presenting a visual image to an infant and
then documenting the time it takes the infant to become accustomed,
or habituated, to the image. Habituation is measured by tracking
eye movement: an infant will look away after becoming habituated
to an image. The amount of time it takes to achieve habituation
is thought to reflect how quickly an infant processes information. The
image is then changed slightly and presented again, for a calculation
of response recovery rate, or the amount of time it took for an
infant to recognize that something has changed.
Fifty-six healthy 4-month-old infants
were randomly placed in either a massage group or a play group. In
the massage group, the infants were given an eight-minute massage
with baby oil. The infants received gentle, deep rubbing and
stroking on their chest, legs, feet, arms, hands, neck, head and
back.
Infants in the play group were entertained
with a red teething ring that was playfully waved back and forth
in front of them by an experimenter for eight minutes. Infants were
permitted to touch the ring.
At the end of each eight-minute session,
the infant was placed in front of a video monitor. A control
image of a wind-up toy with fluttery arm movements was shown on the
monitor to initially arouse the infant's interest. Then a film
was shown of two toy hammers, a red hammer against a black background
and a blue hammer against a gray background. Both hammers were
tapping out the same rhythm, but one had a faster tempo than the other.
Once an infant became habituated, which meant looking away from the
image for 1.5 continuous seconds, a slightly different film was shown,
depicting the opposite-color hammer tapping out the faster tempo.
Results showed that although massage
did not affect the time it took the infants to habituate to an image,
it did help the infants to discriminate differences in the film
images more quickly than those in the play group. Thus, massage
helped the infants' rate of response recovery.
"It is possible that massage facilitated
response recovery from habituation by enhancing arousal associated
with increased ANS activity," according to the study.
The study authors suggested future
research into the relationship between massage and ANS activity
of infants, and the inclusion of developmentally delayed or at-risk
infants.
- Source: Touch Research
Institute. Originally printed in the journal Infant Behavior and
Development, Vol. 20 (1), 1007, pp. 29-34
More
Research
Return
to the Top
|