Probabilistic learning and reversal deficits in patients with Parkinson's disease or frontal or temporal lobe lesions: possible adverse effects of dopaminergic medication. by Swainson, R, Rogers, R, Sahakian, B, Summers, B, Polkey, C, Robbins, T

Dissociable deficits in the decision-making cognition of chronic amphetamine abusers, opiate abusers, patients with focal damage to prefrontal cortex, and tryptophan-depleted norma... by Rogers, R, Everitt, B, Baldacchino, A, Blackshaw, A, Swainson, R, Wynne, K, Baker, N, Hunter, J, Carthy, T, Booker, E, London, M, Deakin, J, Sahakian, B, Robbins, T