brain disease diagnosis with medical doctor seeing magnetic resonance imaging mri film diagnosing elderly ageing patient

ageing alzheimer attack awareness blood brain cancer chronic clot concussion condition day dementia diagnose diagnosing diagnosis disease disorder doctor elderly encephalitis exam film geriatric head headache high hospital illness imaging infection inflammation injury magnetic medical meningitis migraine month moyamoya mri nerve neurodegenerative neurological old patient pressure problem resonance scan seeing severe stroke tension thunderclap treatment tumor woman world