Global brain atrophy Generalized brain degeneration Generalised brain degeneration Generalized brain atrophy Generalised cerebral atrophy Unlocalized atrophy of the brain with decreased total brain matter volume and increased ventricular size. Generalised brain atrophy HP:0002369 Diffuse brain atrophy HP:0002283 Global brain atrophy can be visualized and quantified by magnetic resonance imaging. HP:0002462 Generalized cerebral atrophy UMLS:C0241816 Brain atrophy