ventral striatum

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ventral striatum

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·November 22, 2021·8 min read

Novel Brain Stimulation Approach Treats Severe Depression

Combining deep-brain stimulation with intracranial EEG, researchers achieved an individualized understanding of specific brain networks that contributed to an individual's depression symptoms and identified stimulation patterns best suited to each patient for symptom relief.

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·October 29, 2021·4 min read

Brain Circuitry for Both Positive and Negative Valence Affected by Trauma

The severity of PTSD symptoms was associated with fewer risky choices and increased activation of the amygdala. Decreased activity in the ventral striatum, an area of the brain associated with processing positive valence such as reward, predicted more severe PTSD symptoms 14 months post trauma.

Featured Neuroscience

·December 3, 2020·6 min read

A New View of How the Brain Decides to Make an Effort

The ventral striatum plays a key role in decision making, weighing the cost versus the benefit of making a physical effort.

Featured Neuroscience Psychology

·June 16, 2020·2 min read

The molecular mechanisms of depression

Study reveals how the brain's opioid system is linked to mood changes associated with depression and anxiety. Neuroimaging revealed, in those with depression, there is a decreased number of opioid receptors in specific areas of the brain.

Featured Neuroscience Psychology

·March 18, 2020·4 min read

Psychosis linked to the omission of chemical rewards in brain: Mouse study

Researchers investigate the role the dopamine 2 receptor plays in psychosis.

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Featured Neuroscience Psychology

·June 13, 2019·3 min read

Formation of habitual use drives cannabis addiction

Individual differences in the striatum of habitual cannabis users distinguish between who is at increased risk of addiction and cannabis use disorder.

Featured Neuroscience

·March 13, 2019·5 min read

Differences in brain activity in children with anhedonia

Using fMRI to examine the brains of children while resting, researchers discover anhedonia is associated with hyperconnectivity between the cingulo-opercular network and ventral striatum.

Featured Neuroscience Open Neuroscience Articles Psychology

·November 20, 2018·4 min read

Personality and Mood Affect Brain Response to Personal Choice

Researchers report personality traits and psychological health impact how we value personal control when making decisions. The study reports brain activity in the motivation system is dampened in those with passive personalities and depression when we receive rewards that we have earned or feel in personal control of situations.

Featured Neuroscience Psychology

·November 1, 2018·4 min read

Anti-Convulsant Drug Reduces Major Depression Symptoms

Ezogabine, an FDA approved anti-convulsant, appears to significantly reduce symptoms in those with major depressive disorder.

Featured Neuroscience Psychology

·September 11, 2018·3 min read

Brains of People with Schizophrenia Are Less Reactive to Social Rewards Like Smiling Faces

A neuroimaging study conducted by researchers from UCLA reveals the brains of people with schizophrenia are less sensitive to social rewards than they are to non-social rewards.

Featured Neuroscience Psychology

·September 7, 2018·3 min read

Brain Function Impacts How Experiences Contribute to Depression

A new study examines the relationship between brain function and the impact of life events on depressive symptoms.

Featured Genetics Neuroscience

·May 23, 2018·4 min read

People with Family History of Alcoholism Release More Dopamine in Expectation of Alcohol

A new study reports people who have a family history of alcohol use disorder release more dopamine in the ventral striatum as a response to the expectation of receiving an alcoholic drink than those without a family history of alcoholism.

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