Delirium is a neuropsychiatric syndrome characterized by disturbances of awareness, attention, cognitive functions, and behavior.1 It occurs in the severely ill, often older patients2 and is associated with prolonged hospitalization,3 institutionalization, increased costs, long-term cognitive decline, …

Incentives are frequently used by governments and employers to encourage cooperation. Here, we investigated the effect of centralized incentives on cooperation, firstly in a behavioral study and then replicated in a subsequent neuroimaging (fMRI) study. In both studies, participants completed a novel …