Increased PK11195-PET binding in normal-appearing white matter in clinically isolated syndrome. - Giannetti, Paolo; Politis, Marios; Su, Paul; Turkheimer, Federico E.; Malik, Omar; Keihaninejad, Shiva; Wu, Kit; Waldman, Adam; Reynolds, Richard; Nicholas, Richard; Piccini, Paola (Brain: A Journal of Neurology, 2015)