Nonmetabolic Causes of Triphasic Waves: A Reappraisal

Bickford RG Butt HR Hepatic coma: the electroencephalographic pattern. J Clin Invest 1955; 34:790–799.

MacGillivary BB The EEG in liver disease. In: Rémond A (Ed) Handbook of Electroencephalography and Clinical Neurophysiology, Vol 15. Elsevier, Amsterdam; 1976:26–50.

Karnaze DS Bickford RG Triphasic waves: a reassessment of their significance. Electroencephalogr Clin Neurophysiol 1984; 57:193–198.

Markand ONM Electroencephalography in diffuse encephalopathies. J Clin Neurophysiol 1984; 1:357–407.

Reiher J. The electroencephalogram in the investigation of metabolic comas. Electroencephalogr Clin Neurophysiol 1970; 28:104.

Saunders MG Westmoreland BF The EEG in evaluation of disorders affecting the brain diffusely. In: Klass DW Daly DD (Eds) Current Practice of Clinical Electroencephalography. Raven Press, New York; 1979:343–379.

Sundaram MB Triphasic waves revisited Electroencephalogr Clin Neurophysiol 1970; 28:51P.

Hormes JT Benarroch EE Rodriguez M Klass DW Periodic sharp waves in baclophen-induced encephalopathy. Arch Neurol 1988; 45:814–815.

Aguglia U Gambardella A Oliveri RL Quattrone A. Valproate-induced encephalopathy: a neurophysiologic study. Submitted for publication, 1989.

Chu NS Yang SS Portal-systemic encephalopathy: alterations in somatosensory and brainstem auditory evoked potentials. J Neurol Sci 1988; 84:41–50.

Townsend J Drury I. Triphasic waves in coma from brainstem infarction. J Clin Neurophysiol 1988; 5:341.

Fenelan G Guillard A. Maladie de Fahr et calcifications des noyaux gris centraux. Encycl Méd Chir (Paris-France), Neurologie 17062 M¹⁰; 1987.

Lowenthal A Bruyn GW Calcifications of the basal striopallidodentate system. In: Vinken PJ Bruyn GW (Eds) Handbook of Clinical Neurology, Vol 6. North-Holland, Amsterdam; 1968.

Mazza S Bergonzi P Abbamondi AL Macchi G , Sulla “specificità” delle attività quasi ritmiche in EEG: a proposito di un caso anatomo-clinico. Acta Neurol 1976; 31:358–60.

Aguglia U Gambardella A Oliveri RL Lavano A Camerlingo R Quattrone A. Triphasic waves and brain tumor. Eur Neurol, in press, 1989.

Blanc M Julien J Loiseau P Vital P. Corrélations électrocliniques à propos d'un cas d'activité paroxystique permanente. Rev Neurol 1962; 107:461–3.

White JC Periodic activity in subcortical arteriosclerotic encephalopathy (Binswanger's type). Arch Neurol 1979; 36:485–489.

Miller J Klass DW Bahram M Okazaki H. Triphasic waves in cerebral carcinomatosis: another nonmetabolic cause. Arch Neurol 1986; 43:1191–1193.

Case 33–1988. Case Records of the Massachusetts General Hospital. N Engl J Med 1988; 319:426–436.