Figure 1. National Institute of Neurological and Communicative Disorders and Stroke Alzheimer's disease negative subject. (a) Baseline image; (b) registered image 6 months later; (c) registered difference image.
Figure 1. National Institute of Neurological and Communicative Disorders and Stroke Alzheimer's disease negative subject. (a) Baseline image; (b) registered image 6 months later; (c) registered difference image.