Figure 3
The images of 11C-Pittsburgh compound-B positron
emission tomography: (a) 18 months later, (b) 3 years later; Pathologic
amyloid β accumulation is observed in the medial occipital lobes and
striatums, and widespread in the gray matter. The images of both (a) and
(b) show similar degree of pathologic amyloid β accumulation.