PET Imaging of Astrogliosis and Tau Facilitates Diagnosis of Parkinsonian Syndromes. Alzforum, 04 Oct 2019 Schönecker S, Brendel M, Palleis C, Beyer L, Höglinger GU, Schuh E, Rauchmann BS, Sauerbeck J, Rohrer G, Sonnenfeld S, Furukawa…