Autism Research
Technician John Dell, left, prepares Parker Leiby, an autistic child, for a demonstration of the magnetoencephalography, MEG for short, at Children's Hospital of Philadelphia on Friday, Nov. 28, 2008, in Philadelphia. MEG is a noninvasive technology used to study unique brain wave patterns spotted for the first time in autistic children which may help explain why they have so much trouble communicating. (AP Photo/ Joseph Kaczmarek)
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