MRI biomarkers – Medxy AI

Familial Microvascular Traits and Neuropsychiatric Factors Reflected in Brain Perivascular Space Morphometry

By MedXY 07/20/2026

Brain perivascular space morphometry reveals familial microvascular architecture and neuropsychiatric influences, offering a novel imaging biomarker of cerebral microvascular health beyond traditional vascular risk factors.

Clinical Updates Neurology news Radiology

The Prognostic Significance of Paramagnetic Rim Lesions in Radiologically Isolated Syndrome: A New Paradigm for Early Multiple Sclerosis Diagnosis

By MedXY 03/10/2026

This review explores how paramagnetic rim lesions (PRLs), as markers of chronic active demyelination, serve as powerful predictors for clinical Multiple Sclerosis conversion in individuals with radiologically isolated syndrome.

news Orthopedics Radiology

T2 Mapping Detects BMI-Linked Cartilage Changes and Lateral Compartment Signal Differences in Population-Based Knee OA

By MedXY 11/02/2025

In a large population-based sample, cartilage T2 relaxation times correlated with BMI and were higher in knees with MRI-defined osteoarthritis, particularly in lateral cartilage subregions; T2 did not reflect patient-reported symptoms.