title: Changes in EMG power spectra during fatigue in muscle contraction and migraine headache patients.
mesh_terms: D000293:Adolescent; D000328:Adult; D004576:Electromyography; D005152:Facial Muscles / Q000503:physiopathology; D005260:Female; D006261:Headache / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008881:Migraine Disorders / Q000503:physiopathology*; D009119:Muscle Contraction; D013703:Temporal Muscle / Q000503:physiopathology