What Does Old Stroke Mean on a Brain MRI Report?

Rather than showing active brain damage happening in real time, the MRI detects permanent changes left behind after a stroke has resolved—areas where...

Rather than showing active brain damage happening in real time, the MRI detects permanent changes left behind after a stroke has resolved—areas where...

A chronic infarct is permanent brain tissue damage from a previous stroke, visible on MRI as a scar that represents past vascular injury.

Small strokes deep in the brain often go unnoticed, but multiple lacunar infarcts on MRI can signal vascular disease and cognitive risk.

Ventricular enlargement on brain MRI signals that fluid-filled brain spaces are swollen, but doesn't diagnose disease by itself.

Hippocampal atrophy on brain MRI signals structural loss in the memory center, often indicating advancing cognitive decline or neurodegeneration.

Brain shrinkage doesn't inevitably lead to memory loss—here's what the research shows.

Brain atrophy appears years before memory loss—here's what the structural changes actually mean for dementia risk.

Most older adults experience gradual brain shrinkage, but not all develop cognitive problems. Learn the difference between normal aging and disease.

Generalized brain atrophy means widespread tissue loss, but imaging alone doesn't predict cognitive decline or your future.

Parenchymal volume loss and brain atrophy describe the same finding—tissue shrinkage visible on brain scans—though doctors use the terms for slightly different purposes.