2004
DOI: 10.1523/jneurosci.3417-03.2004
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A Neural Correlate of Reward-Based Behavioral Learning in Caudate Nucleus: A Functional Magnetic Resonance Imaging Study of a Stochastic Decision Task

Abstract: Humans can acquire appropriate behaviors that maximize rewards on a trial-and-error basis. Recent electrophysiological and imaging studies have demonstrated that neural activity in the midbrain and ventral striatum encodes the error of reward prediction. However, it is yet to be examined whether the striatum is the main locus of reward-based behavioral learning. To address this, we conducted functional magnetic resonance imaging (fMRI) of a stochastic decision task involving monetary rewards, in which subjects… Show more

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Cited by 271 publications
(177 citation statements)
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(26 reference statements)
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“…The caudate nucleus is related to implicit learning or conditioning (Etkin et al, 2011) and reward-based learning (Haruno et al, 2004;Seger & Cincotta, 2005) and belongs to the reward circuit for motivational behavior (Delgado et al, 2004;Salimpoor et al, 2011). This neural activity complies with our hypothesis that during implicit processing of emotional music clips, the rewarding aspects of music are less inhibited by conscious categorization, making the subcortical activity more visible.…”
Section: Implicit Vs Explicit Processingsupporting
confidence: 85%
“…The caudate nucleus is related to implicit learning or conditioning (Etkin et al, 2011) and reward-based learning (Haruno et al, 2004;Seger & Cincotta, 2005) and belongs to the reward circuit for motivational behavior (Delgado et al, 2004;Salimpoor et al, 2011). This neural activity complies with our hypothesis that during implicit processing of emotional music clips, the rewarding aspects of music are less inhibited by conscious categorization, making the subcortical activity more visible.…”
Section: Implicit Vs Explicit Processingsupporting
confidence: 85%
“…1). Other association studies have also found activation in frontal gyrus and/or cerebellum related to the amount of uncertainty or error (e.g., Berns et al 2001;O'Doherty et al 2003;Volz et al 2003;Haruno et al 2004).…”
Section: Feedback Processingmentioning
confidence: 97%
“…The caudate nucleus and the ventral striatum are key structures involved in the BRS, which consists of a set of dopaminergic neural pathways that mediates reward behaviors and pleasurable experiences. 40,41 The caudate nucleus receives massive afferent inputs from associative cortices including the prefrontal cortex and the limbic system such as the amygdala and the thalamus. 42 The idea that the BRS represents a key neuroanatomical substrate of anhedonia has been proposed in past studies.…”
Section: Structural Correlates Of Trait Anhedoniamentioning
confidence: 99%