Bradley T. Christian, PhD
Legend: Left panel: General patterns of [11C]PiB binding in participants with Down syndrome (DS). PiB binds to amyloid-β plaques, a neuropathological hallmark of Alzheimer’s disease (AD). The top row shows nonspecific white matter binding. The middle row shows elevated PiB binding only in the striatum (pointed out by the arrows), which is unique to the …