Fig. 1From: Imaging Aβ and tau in early stage Alzheimer’s disease with [18F]AV45 and [18F]AV1451SRTM (a, b) and reference Logan graphical analysis model (c, d) fit (solid line) to TACs (circles) of three example ROIs with different activity levels for Aβ (a, c; t* = 20) and tau (b, d; t* = 50) dynamic PET scansBack to article page