Fig. 1From: Validation and test–retest repeatability performance of parametric methods for [11C]UCB-J PETa Logan and SA derived VT parametric images for a typical AD patient and HC subject. Coefficients of determination for regional VT estimates of all Hammers template regions for all the subjects obtained using b Logan and c SA with corresponding NLR VT estimates. AD: Alzheimer’s disease; HC: healthy control; LOI: line of identityBack to article page