Poothrikovil, Rajesh P System reference electrode artifacts mimicking alpha coma and electrographic seizures in EEG. [electronic resource] - American journal of electroneurodiagnostic technology Sep 2009 - 280-8 p. digital Publication Type: Case Reports; Journal Article ISSN: 1086-508X Subjects--Topical Terms: AdultArtifactsComa--diagnosisDiagnosis, DifferentialDiagnostic Errors--prevention & controlElectrodesElectroencephalography--instrumentationEquipment FailureFemaleHumansSeizures--diagnosis