Brain
Published research on Brain.

A 2026 medRxiv preprint involving 44 people with chronic post-stroke aphasia found reduced performance on nonverbal false-belief tasks in 23% of participants on the Reality-Unknown task and …
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A 2026 juvenile rat study found that inactivating the ventral pallidum or stimulating nucleus accumbens GABA terminals in the ventral pallidum reduced social play behavior in both sexes, poi…
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A 2026 review argues that neurovascular-unit dysfunction may precede amyloid-beta generation in Alzheimer’s disease and then synergize with amyloid deposition, tau pathology, inflammation, a…
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A 2026 fMRI study of 45 adults with strong pro- or anti-refugee stances found that people made more socially mindful choices for ingroup partners than for outgroup or unclassified partners, …
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A 2026 mechanistic study involving 28 healthy adults found that a single 25 mg psilocybin session changed acute brain entropy, psychological insight, well-being, cognitive flexibility, and s…
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A 2026 medRxiv preprint found that older adults with mild-cognitive-impairment-level MoCA-J scores showed distinct resting facial action-unit patterns: AU10 upper lip raiser, AU23 lip tighte…
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A 2026 EEG-ECG preprint reported that beta efficiency-sympathetic coupling differed across healthy young adults, healthy older adults, and Parkinson’s disease patients, p = 0.0032, while gam…
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