... or of their effectiveness, quality or safety. The publisher and the editor(s) disclaim responsibility for any injury to persons or property resulting from any ideas, methods, instructions or products referred to in the content or advertisements. Polygraphy Sleep study REM Infantile spasms Hypsarrhythmia ACTH...

...O. Bugiani; V. Toso; R. Gatti; G.L. Mancardi; A. Leonardi The authors describe two siblings affected by an immunodeficiency state characterized by low IgA and IgM levels in serum, and an early encephalopathy with infantile spasms and hypsarrhythmia. The nosography of this unusual association...

... and focal - often side-changing - hypersynchronous potentials. The pathogenetic mechanism of this change, which has also been observed by other workers, remains obscure. Lennox syndrome Electroencephalography Petit mal variant Myoclonic-astatic petit mal Hypsarrhythmia Plurifocal changes Europ...