Progressive Supranuclear Palsy NINDS Steele-Richardson-Olszewski Syndrome Progressive Supranuclear Palsy Steele-Richardson-Olszewski Syndrome Progressive Supranuclear Palsy PSP Steele-Richardson-Olszewski Syndrome Progressive Supranuclear Palsy Steele-Richardson-Olszewski Syndrome Progressive Supranuclear Palsy NINDS Steele-Richardson-Olszewski NINDS Progressive Supranuclear Palsy (PSP) PSP www.ninds.nih.gov/disorders/psp/psp.htm