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Ongoing Studies > SFIC Increasing Human Potential |
Santa Fe
Institute Consortium:
Increasing Human Potential
About
the study Team members from Rutgers
University and New Jersey Medical School (UMDNJ) are part of
a consortium of distinguished developmental psychologists,
neuroscientists, and neurobiologists from six top
institutions in North America who have been funded to study
brain development in both very young children and
adolescents. A convergence of techniques will be used to
study how brain structure, function, and behavior change
over time; these techniques will yield information about how
changes in the brain affect language, memory, and
reasoning. About
the findings The data obtained during
the study will provide essential information for scientists
for years to come. First, we will be able to understand how
children learn within their environments and ultimately to
realize how best to maximize the educational process.
Second, we can begin to better understand what mechanisms
fail when a child has some type of developmental
disability. Who
will participate? Approximately eighty
children will be followed at our site; they will be seen at
6, 12, 24, and 36 months. Concurrent research will occur at
the other member sites. Why
should we participate? The Infancy Studies
Laboratory of Rutgers University has a long history of
successfully studying babies from 6 months through 7 years
of age. Parents are kept informed about all of the
procedures performed during the sessions and their
children's responses to these procedures. While you are
here, you and your child are surrounded by professionals
that make every effort to let you know how special you and
your child are to us and how appreciative we are of your
participation in our search for answers to the many
mysteries of the brain. What
kinds of techniques will be used? Principal
Researchers McGill
University, Montreal Rutgers
University, Newark New
Jersey Medical School (UMDNJ) University
of California, Los Angeles University
of Washington, Seattle Frequently
Asked Questions What
kinds of behavioral tasks will be used? As babies, the children
will be asked to view images and listen to sounds while
scientists observe how they respond during these tasks.
Speed and efficiency of processing of auditory and visual
information, short- and long-term memory, categorization,
discrimination, and object permanence can all be assessed
this way. The children will also be asked to play with
objects, toys, and pictures while specific language,
cognitive, and social skills are observed. As the children
get older, more structured measures will be introduced that
assess the same skills. What is
an ERP? An EEG
(Electroencephalogram) records the ongoing activity in the
brain. An ERP is a special kind of EEG that shows us the
brain's response to a stimulus such as a picture or a sound,
and allows us to observe where, when, and how the brain
responds to different conditions. Sensors, small sponges
attached to a net, are placed gently on the child's head and
record information from the brain before, during, and after
each stimulus is presented. This is a non-invasive,
risk-free procedure. The sensors are passive and only pick
up the brain's ongoing activity from the surface of the
scalp; they do not cause any responses
themselves. What is
an MRI? MRI, or magnetic resonance
imaging, is a way to take pictures of the brain using a
large magnet, radio waves, and a computer. The tunnel-like
magnet around the subject sets up a strong magnetic field.
Radio waves, like those detected by a radio, are transmitted
and interact with water molecules in the body that are in
resonance. These water molecules send out signals that the
computer turns into images that reveal the differences
between varying types of tissue. The magnetic fields have no
known harmful effects. MRI does not use x-rays and is not
painful. How is
this done with a young child? Children are invited to
come to the MRI suite at New Jersey Medical School (UMDNJ)
in the evening at a time when they are regularly scheduled
to go to sleep. There will be a rocking chair, soothing
lullaby music, and headphones available in the scanning
room. Parents are encouraged to use a customary bedtime
routine to put their children to sleep (nursing, cuddling,
rocking), and then to place headphones on them while
soothing music is piped in. As babies, the children will be
swaddled in light blankets to avoid excessive movement once
they are asleep. Parents will then gently lay their children
on the scanning bed, and the imaging procedure can
begin.

Santa Fe Institute
Ellen Goldberg,
Ph.D.
George Cowan, Ph.D.
Tomas Paus, M.D.,
Ph.D.
Kate Watkins, Ph.D.
April Benasich,
Ph.D.
Paula Tallal, Ph.D.
Mirella Dapretto,
Ph.D.
Marco Iacoboni, M.D., Ph.D.
John Mazziotta, M.D., Ph.D.
Andrew Meltzoff,
Ph.D.
Patricia Kuhl, Ph.D.




Ongoing
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SFIC Increasing Human Potential