Quantitative [123I]FP-CIT pinhole SPECT imaging predicts striatal dopamine levels, but not number of nigral neurons in different mouse models of Parkinson's disease. - D. Alvarez-Fischer; G. Blessmann; C. Trosowski; Martin Béhé; T. Schurrat; A. Hartmann; T. M. Behr; Wolfgang H. Oertel; Günter U. Höglinger; H. Höffken (NeuroImage, 2007)