Fig. 2From: Young adult-onset, very slowly progressive cognitive decline with spastic paraparesis in Alzheimer’s disease with cotton wool plaques due to a novel presenilin1 G417S mutation99mTc-ECD SPECT images at age 44. The cerebral blood flow in the bilateral posterior cingulate gyri, precuneus, and parietal and occipital cortices is reduced with left-side predominanceBack to article page