ventral striatum

physiology

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July 20, 2026

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The ventral striatum is a key component of the basal ganglia, a group of subcortical nuclei in the brain. It is part of the brain's reward system, playing a crucial role in motivation, pleasure, and learning. The ventral striatum receives dopamine from the ventral tegmental area (VTA), which influences these functions. This area is involved in processing rewarding stimuli and is implicated in behaviors such as addiction and motivation.1

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placebo effect
…the brain known as the ventral striatum is a major determinant of expectation in the placebo effect. Patients with chronic illness who frequently experience positive outcomes from their medications often strongly anticipate therapeutic benefit, a phenomenon that has been demonstrated in research on persons with Parkinson disease. In one study…
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…the brain known as the ventral striatum is a major determinant of expectation in the placebo effect. Patients with chronic illness who frequently experience positive outcomes from their medications often strongly anticipate therapeutic benefit, a phenomenon that has been demonstrated in research on persons with Parkinson disease. In one study…
Read More