Increased dopamine release in the right anterior cingulate cortex during the performance of a sorting task: A [11C]FLB 457 PET study. - Ji Hyun Ko; Alain Ptito; Oury Monchi; Sang Soo Cho; Thilo Van Eimeren; Giovanna Pellecchia; Bénédicte Ballanger; Pablo Rusjan; Sylvain Houle; Antonio P. Strafella (NeuroImage, 2009)