2010
Intracortical EEG for the Detection of Vasospasm in Patients with Poor-Grade Subarachnoid Hemorrhage
Stuart RM, Waziri A, Weintraub D, Schmidt MJ, Fernandez L, Helbok R, Kurtz P, Lee K, Badjatia N, Emerson R, Mayer SA, Connolly ES, Hirsch LJ, Claassen J. Intracortical EEG for the Detection of Vasospasm in Patients with Poor-Grade Subarachnoid Hemorrhage. Neurocritical Care 2010, 13: 355-358. PMID: 20652443, DOI: 10.1007/s12028-010-9414-6.Peer-Reviewed Original ResearchConceptsPoor-grade SAH patientsAlpha/delta ratioDetection of vasospasmSAH patientsPoor-grade subarachnoid hemorrhageIntracortical electroencephalographyQuantitative EEG parametersQuantitative EEG analysisAngiographic confirmationAngiographic vasospasmSubarachnoid hemorrhageSustained decreaseVasospasmPatientsBaseline EEGPercent changeDepth electrodesQEEG recordingsLarger studySurface EEGDelta ratioIntracortical EEGEEG parametersAlarm criteriaBaseline
2009
Intracortical electroencephalography in acute brain injury
Waziri A, Claassen J, Stuart RM, Arif H, Schmidt JM, Mayer SA, Badjatia N, Kull LL, Connolly ES, Emerson RG, Hirsch LJ. Intracortical electroencephalography in acute brain injury. Annals Of Neurology 2009, 66: 366-377. PMID: 19798724, DOI: 10.1002/ana.21721.Peer-Reviewed Original ResearchConceptsSecondary neurological complicationsElectrographic seizuresIctal activityNeurological complicationsScalp electroencephalographyNeurological injuryBrain injuryIntracortical EEGIntensive care unit settingSecondary neurological injurySecondary neuronal injuryAcute brain injuryIll neurological patientsIntracortical electroencephalographyClinical deteriorationNeuronal injuryInvasive neuromonitoringUnderwent implantationNeuromonitoring modalitiesBedside placementIctal dischargesRhythmic deltaUnit settingAcute changesContinuous electroencephalography