Figure 4
The 18F-THK5351 positron emission tomography images:
(a) 18 months later, (b) 3 years later; Abnormal accumulation of
pathologic tau protein is shown in the bilateral medial temporal lobes,
parietotemporal association areas, frontal association areas, posterior
cingulate gyri and precunei. The images in (b) shows a little
progression of pathologic tau protein compared to those in (a).
TABLE 1  Neuropsychological Evaluations