title: [Localized 4-sec and rhythm in the EEG].
abstract: The author, after presenting diagnostic criteria and interpretations of the 4-sec. rhythm in the brain potential record, describes a case where this symptom is localized in the right occipital region. He also points out that further elucidation should be possible by a differential establishment of indications.
mesh_terms: D000200:Action Potentials; D000293:Adolescent; D000328:Adult; D001930:Brain Injuries / Q000503:physiopathology; D004569:Electroencephalography / Q000379:methods*; D005260:Female; D006261:Headache / Q000503:physiopathology; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000503:physiopathology*; D008875:Middle Aged; D008881:Migraine Disorders / Q000503:physiopathology; D009440:Neurasthenia / Q000503:physiopathology
vernacular_title: Herdförmiger 4/Sek-Rhythmus im EEG.