Detection of microglial activation in an acute model of neuroinflammation using PET and radiotracers 11C-(R)-PK11195 and 18F-GE-180. by Dickens, A, Vainio, S, Marjamäki, P, Johansson, J, Lehtiniemi, P, Rokka, J, Rinne, J, Solin, O, Haaparanta-Solin, M, Jones, P, Trigg, W, Anthony, D, Airas, L