Focus on human brain mapping3/18/2024 ![]() ![]() Using their new technique, the MIT team found that dopamine appears to exert significant effects in two regions of the brain’s cortex, including the motor cortex. However, until now it has been difficult to study precisely how a flood of dopamine affects neural activity throughout the brain. Using a specialized magnetic resonance imaging (MRI) sensor, MIT neuroscientists have discovered how dopamine released deep within the brain influences both nearby and distant brain regions.ĭopamine plays many roles in the brain, most notably related to movement, motivation, and reinforcement of behavior. Poitras Center for Psychiatric Disorders Research.Principal Research Scientists Open Principal Research Scientists.
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