Study finds cognitive performance declines more sharply with worsening hearing among older adults who experience loneliness despite being socially connected.
Neuroimaging detects reduced grey matter in multiple brain regions among breast cancer patients after chemotherapy, raising concern for long-term cognitive risks.
As neurotech devices move from clinics to consumers, states are racing to safeguard brainwave data from earbuds, sleep trackers, and AI-powered apps—raising new questions about privacy, consent, and medical ethics.
Patients from the MeninGene study contributed serum samples over 5 years, revealing that autoimmune processes rarely drive long-term cognitive problems after bacterial meningitis.
Researchers used blood proteins to estimate the biological age of 11 organs in over 44,000 people, revealing that older brain and immune systems were linked to higher disease and death risks, while younger ones predicted longer life.