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