Fig. 1From: Head-to-head comparison of relative cerebral blood flow derived from dynamic [18F]florbetapir and [18F]flortaucipir PET in subjects with subjective cognitive declineAverage [18F]florbetapir and [18F]flortaucipir R1 images for all Aβ-negative (a, b) and Aβ-positive subjects (c, d)Back to article page