A method of analyzing medical image data to measure brain atrophy and determine the severity and progression of multiple sclerosis or other condition which leads to neurodegeneration or axonal damage is provided. Magnetic resonance image data representing a brain of a subject is provided and a brain...http://www.google.fr/patents/US6366797?utm_source=gb-gplus-shareBrevet US6366797 - Method and system for brain volume analysis