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TL;DR: A headband sensor picked up brief bursts of force inside the head during sleep in all 45 people tested. People with neurodegenerative diseases had fewer bursts per minute than healthy volunteers, in an early, not yet peer-reviewed study. Key Findings A…
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TL;DR: A 2026 narrative review in Molecular Psychiatry argues that depression in Alzheimer’s disease and Parkinson’s disease follows disease-specific brain mechanisms, while standard antidepressant evidence remains weak in these neurodegenerative populations.…
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TL;DR: A 2026 preprint in medRxiv reported that REDDI, an interpretable AI pipeline using resting-state magnetoencephalography (MEG), classified four neurodegenerative diseases with mean balanced accuracy of 0.81. Key Findings The dataset covered four disease…
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TL;DR: A 2026 study in JAMA Network Open tracked 1,338 older adults from the Rush Memory and Aging Project for up to 19 years using objective wrist-actigraphy and found that each additional hour of daytime napping per day was linked to ~13% higher mortality, e…
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Dirty Air, Fragile Brain: PM2.5’s Direct Link to Alzheimer’s TL;DR: A massive study of 27.8 million Medicare beneficiaries found that exposure to fine air pollution (PM2.5) increases Alzheimer’s risk by 8.5% per unit increase—and this effect operates largely t…
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