Brain Atrophy – Medxy AI

Skin Denervation as a Biomarker Linked to Cognitive Decline and Brain Atrophy in Parkinson Disease

By MedXY 10/05/2026

Peripheral skin nerve fiber loss correlates with cognitive impairment and brain atrophy in Parkinson disease, suggesting a peripheral-central neurodegenerative axis with potential diagnostic value.

Neurology news

Paramagnetic Rim Lesions as Predictors of Progression in Multiple Sclerosis: Insights from a 5-Year Longitudinal Study

By MedXY 08/22/2026

Paramagnetic rim lesions detected via MRI are associated with increased risk of disability progression independent of relapse activity and accelerated brain atrophy in multiple sclerosis, highlighting their role as prognostic biomarkers for risk stratification.

Neurology news Respiratory

Brain Structure Changes in Chronic Cough: Insights from a Large-Scale Longitudinal Study

By MedXY 08/11/2026

This large-scale longitudinal study reveals that chronic cough is linked with widespread grey matter volume reductions and accelerated brain atrophy, highlighting potential neurostructural underpinnings of cough hypersensitivity.

Neurology news Specialties

Sex-Specific Brain Volume Loss After Traumatic Brain Injury: Greater Impact in Older Women

By MedXY 07/31/2025

A study from the Framingham Heart Study cohort reveals that traumatic brain injury (TBI) is linked to significant brain volume loss in older women but not men, highlighting sex-specific vulnerability to neurodegeneration post-TBI.