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TL;DR: A 2026 medRxiv preprint found that older adults with Montreal Cognitive Assessment (MoCA)-defined mild cognitive impairment had less coordinated pulse-wave responses during a cognitive challenge than cognitively intact older adults. Key Findings Communi…
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TL;DR: A 2026 Molecular Psychiatry ENIGMA mega-analysis found that medication status in bipolar disorder was linked to subtle differences in subcortical brain volume, with antiepileptic and antipsychotic exposure most consistently tied to smaller hippocampal a…
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TL;DR: A 2026 cross-sectional study in Nature and Science of Sleep linked second-trimester sleep disturbance, measured with the Pittsburgh Sleep Quality Index (PSQI), to depressive symptoms, vomiting, diet quality, and several birth-outcome patterns in 2,210 p…
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TL;DR: A 2026 study in Advanced Science found that flexible polyimide brain-implant probes produced lower long-term tissue reactivity than stiff silicon electrodes, while thinner probe designs and skull-detached mounting mattered less than the implant material…
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TL;DR: A 2026 study in Clinical Case Reports described persistent genital arousal disorder in a woman in her 30s, with symptom improvement after combined risperidone, sodium valproate, fluoxetine, short-term clonazepam, relaxation work, and cognitive behaviora…
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TL;DR: A 2024 study in Journal of Political Ideologies linked perceived grievance, a belief that society is structured around group-based oppression, with left-wing authoritarianism through psychological distress and individualizing moral concerns. Key Finding…
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TL;DR: A 2026 study in PLOS One found that people with Parkinson’s disease made more silent pauses while reading aloud, especially when sentences were longer or syntactically more complex. Key Findings Reading task compared 71 adults: Researchers compared 32 p…
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TL;DR: A 2026 preprint in medRxiv used electroencephalography (EEG), a scalp electrical-activity recording method, and electrocardiogram (ECG) recordings to test whether brain-heart interplay, meaning coupling between brain-network organization and cardiac aut…
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TL;DR: A 2026 Nature Communications study in aging mouse and killifish brains found that deubiquitylases (DUBs), enzymes that help edit protein-cleanup tags, lost about 40% of their catalytic activity with age even when many of the same enzymes were still pres…
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TL;DR: A 2026 mouse study in Cell found that olfactory receptor neurons, the smell-sensing cells in the nose, were arranged in spatial bands that lined up with matching sensory maps in the brain’s olfactory bulb. Key Findings Organized receptor bands: Research…
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