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Naming Opportunity for the MRI
Simulator
$ 100,000
We have
created a mock MRI scanner that resembles the actual scanner in
virtually every way. The size of the mock scanner and the bore
of the mock scanner is identical to the actual scanner. We have
digitized the sounds the scanner makes and play them to research
participants in the mock scanner. Peripheral devices that
present visual and auditory stimuli to participants are
replicated in the mock scanner so that we can simulate every key
aspect of an actual scan. The mock scanner is absolutely
essential to acclimate research participants to our procedures,
to reduce their anxiety, to train them to keep their heads very
still which is a requirement of scanning and to familiarize them
with behavioral protocols for the tasks to be administered in
any given study. We were one of the first brain imaging
laboratories in the world to create and utilize a mock scanner
and we have become convinced of its importance for collecting
high quality data, particularly from participants with certain
syndromes such as autism or fragile X. We developed a system to
train subjects to keep their heads still by monitoring head
motion with a laser tracking system and then having the motion
control a video stimulus so that subjects can watch a favorite
video but the image will only be maintained if the subject keeps
his or her head sufficiently motionless.

A $100,000
gift to the Brain Imaging Laboratory Endowment will provide a
naming opportunity for the MRI Simulator. These funds
would enable us to upgrade the equipment required for the
mock scanner (e.g., fiber optic goggles, stimulus presentation
computers; head motion detection systems) and support the staff
who maintain this facility and are responsible for familiarizing
research participants with the details of our scanning
protocols. |