The beta focus: it's nature and significance.
D001921:Brain / Q000503:physiopathology* / Q000601:surgery; D001925:Brain Damage, Chronic / Q000503:physiopathology; D002540:Cerebral Cortex / Q000503:physiopathology; D003399:Craniotomy / Q000009:adverse effects*; D004569:Electroencephalography; D006801:Humans; D011183:Postoperative Complications