2021
Combining Transcranial Doppler and EEG Data to Predict Delayed Cerebral Ischemia After Subarachnoid Hemorrhage
Chen HY, Elmer J, Zafar SF, Ghanta M, Moura Junior V, Rosenthal ES, Gilmore EJ, Hirsch LJ, Zaveri HP, Sheth KN, Petersen NH, Westover MB, Kim JA. Combining Transcranial Doppler and EEG Data to Predict Delayed Cerebral Ischemia After Subarachnoid Hemorrhage. Neurology 2021, 98: e459-e469. PMID: 34845057, PMCID: PMC8826465, DOI: 10.1212/wnl.0000000000013126.Peer-Reviewed Original Research
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 criteriaBaselineSeizures and CNS Hemorrhage
Gilmore E, Choi HA, Hirsch LJ, Claassen J. Seizures and CNS Hemorrhage. The Neurologist 2010, 16: 165-175. PMID: 20445426, DOI: 10.1097/nrl.0b013e3181c7cd0b.Peer-Reviewed Original ResearchConceptsAneurysmal subarachnoid hemorrhageCentral nervous system hemorrhageShort-term prophylaxisNonconvulsive seizuresIntracerebral hemorrhageSpontaneous intracerebral hemorrhageSeizure prophylaxisASAH patientsAdditional injuriesAcute brain injuryPoor clinical gradeEvidence-based guidelinesCommon neurologic conditionsDeleterious effectsAntiepileptic medicationsControlled TrialsConvulsive seizuresCNS hemorrhagePoor outcomeSubarachnoid hemorrhageNeurologic conditionsSurrogate markerBrain injuryClinical gradeRecent injury