“…Among other things, EEG is sensitive to cerebral electrical dysregulation caused by underlying diffuse and focal cerebral disturbances, encephalitic processes, vascular lesions, endocrinological and metabolic disorders, nutritional disorders, exposures to toxic substances, pharmacotoxicity, and idiopathic and iatrogenic seizures of various kinds (Gibbs & Gibbs, 1964; Kooi, 1971; Kiloh et al, 1972; Klass & Daly, 1979; Rémond & Glaser, 1977; Rémond & Radermecker, 1977; Wilson, 1965b). The value of this wide spectrum of sensitivity to screening patients with emotional or psychiatric complaints has been stressed elsewhere (Itil, 1982; Lutz, 1982; Struve, 1985).…”