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How Astrocytes Help the Amygdala Store Fear Memories TL;DR: Amygdala astrocytes were not passive support cells: their calcium signals tracked learned fear states and were required for neuronal fear-memory representations in mice. Key Findings In vivo BLA imagi…
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Dysbiotic Gut Microbiota Depletes Amino Acids and Triggers Depression in Youth Depression in children and adolescents affects 4–5% of youth worldwide, with rates climbing steeply over the past decade. Conventional treatment targets serotonin—but new evidence r…
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Transcranial direct current stimulation (tDCS) targeting the left dorsolateral prefrontal cortex (DLPFC) at 2-mA intensity effectively alleviates depressive symptoms and shows promise in reducing anxiety symptoms across various clinical conditions. Highlights:…
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Repetitive transcranial magnetic stimulation (rTMS) on the left dorsolateral prefrontal cortex (dlPFC) improves decision-making and reduces cravings in individuals with methamphetamine use disorder (MUD). Highlights: Improved Decision-Making: rTMS treatment en…
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Expert chess players use chunk memory to make better decisions, showing unique brain connectivity that helps them perform well even against tougher opponents. Highlights: Consistent Performance: Expert chess players perform equally well regardless of the diffi…
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Researchers have gained new understanding of how the brain controls movement using both overt motor control and brain-machine interface (BMI) control. Their findings provide insight into the distinct neural processes involved in BMI control compared to natural…
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A new study published in Frontiers in Psychiatry provides promising evidence that focused ultrasound stimulation of the prefrontal cortex can alleviate depressive behaviors in mice by suppressing inflammatory responses. Key facts: Researchers stimulated the pr…
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A new neuroimaging study has uncovered associations between subclinical narcissistic traits and regional grey matter volumes in the brain, specifically in the insular cortex and multiple prefrontal regions. The research, conducted by scientists at the Universi…
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Mania is characterized by emotional dysregulation, sleep disturbances, and impaired judgment. Understanding its underlying brain circuitry could lead to improved diagnosis and treatment. Key Facts: Mania involves decreased activity in the right ventral prefron…
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A new study shows that delivering brain stimulation with mild electric current to the forehead at home could be an effective treatment option for people with depression. Key facts: The study tested at-home transcranial direct current stimulation (tDCS) in 16 p…
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