Featured Publications
Automated EEG-based prediction of delayed cerebral ischemia after subarachnoid hemorrhage
Zheng WL, Kim JA, Elmer J, Zafar SF, Ghanta M, Moura V, Patel A, Rosenthal E, Westover M. Automated EEG-based prediction of delayed cerebral ischemia after subarachnoid hemorrhage. Clinical Neurophysiology 2022, 143: 97-106. PMID: 36182752, PMCID: PMC9847346, DOI: 10.1016/j.clinph.2022.08.023.Peer-Reviewed Original ResearchMeSH KeywordsBrainBrain IschemiaCerebral InfarctionElectroencephalographyHumansSubarachnoid HemorrhageConceptsMultiple EEG featuresEEG featuresInformative featuresPrediction algorithmSubarachnoid hemorrhageBetter performanceNon-DCI patientsMachineCerebral ischemiaDCI riskAlpha-delta ratioAneurysmal subarachnoid hemorrhageUtility of electroencephalographyReceiver operator curveFeaturesDCI predictionAlgorithmDCI onsetSAH patientsShannon entropyDay 5Whole brainAlpha variabilityPatientsPredictionCombining 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 ResearchThe Utility of Quantitative EEG in Detecting Delayed Cerebral Ischemia After Aneurysmal Subarachnoid Hemorrhage
Baang HY, Chen HY, Herman AL, Gilmore EJ, Hirsch LJ, Sheth KN, Petersen NH, Zafar SF, Rosenthal ES, Westover MB, Kim JA. The Utility of Quantitative EEG in Detecting Delayed Cerebral Ischemia After Aneurysmal Subarachnoid Hemorrhage. Journal Of Clinical Neurophysiology 2021, 39: 207-215. PMID: 34510093, PMCID: PMC8901442, DOI: 10.1097/wnp.0000000000000754.Peer-Reviewed Original ResearchHigh epileptiform discharge burden predicts delayed cerebral ischemia after subarachnoid hemorrhage
Kim JA, Zheng WL, Elmer J, Jing J, Zafar SF, Ghanta M, Moura V, Gilmore EJ, Hirsch LJ, Patel A, Rosenthal E, Westover MB. High epileptiform discharge burden predicts delayed cerebral ischemia after subarachnoid hemorrhage. Clinical Neurophysiology 2021, 141: 139-146. PMID: 33812771, PMCID: PMC8429508, DOI: 10.1016/j.clinph.2021.01.022.Peer-Reviewed Original ResearchMeSH KeywordsBrain IschemiaCerebral InfarctionHumansPeriodicityRetrospective StudiesSubarachnoid HemorrhageConceptsED burdenSubarachnoid hemorrhageEpileptiform dischargesCerebral ischemiaSAH patientsHigh riskOnset of DCIMajor risk periodContinuous EEG recordingsDCI patientsDCI riskRetrospective analysisNovel biomarkersGroup-based trajectory analysisRisk periodPatientsDay 3.5DCIBurdenHemorrhageIschemiaRiskEEG recordingsBurden rateUseful parameter
2021
Electroencephalography, Hospital Complications, and Longitudinal Outcomes After Subarachnoid Hemorrhage
Lissak IA, Locascio JJ, Zafar SF, Schleicher RL, Patel AB, Leslie-Mazwi T, Stapleton CJ, Koch MJ, Kim JA, Anderson K, Rosand J, Westover MB, Kimberly WT, Rosenthal ES. Electroencephalography, Hospital Complications, and Longitudinal Outcomes After Subarachnoid Hemorrhage. Neurocritical Care 2021, 35: 397-408. PMID: 33483913, PMCID: PMC7822587, DOI: 10.1007/s12028-020-01177-x.Peer-Reviewed Original ResearchMeSH KeywordsBrain IschemiaElectroencephalographyHospitalsHumansProspective StudiesSubarachnoid HemorrhageConceptsHospital-acquired infectionsHospital complicationsEpileptiform abnormalitiesSubarachnoid hemorrhageCerebral ischemiaLongitudinal outcomesContinuous EEGNon-traumatic subarachnoid hemorrhageTime pointsNontraumatic subarachnoid hemorrhageEffects modelCumulative proportional odds modelRankin ScaleProspective studyFunctional outcomeResultsIn totalBaseline severityCEEG monitoringTherapeutic targetComplicationsSustained impairmentMRS assessmentSecondary analysisLongitudinal assessmentMixed effects models
2020
Soluble ST2 Is Associated With New Epileptiform Abnormalities Following Nontraumatic Subarachnoid Hemorrhage
Lissak IA, Zafar SF, Westover MB, Schleicher RL, Kim JA, Leslie-Mazwi T, Stapleton CJ, Patel AB, Kimberly WT, Rosenthal ES. Soluble ST2 Is Associated With New Epileptiform Abnormalities Following Nontraumatic Subarachnoid Hemorrhage. Stroke 2020, 51: 1128-1134. PMID: 32156203, PMCID: PMC7123848, DOI: 10.1161/strokeaha.119.028515.Peer-Reviewed Original ResearchConceptsPlasma sST2 levelsSoluble ST2Epileptiform abnormalitiesNontraumatic subarachnoid hemorrhageSubarachnoid hemorrhageSST2 levelsNeurophysiologic changesCerebral ischemiaIL-6Continuous electroencephalographyMeasures mixed-effects modelsInnate immune response pathwaysAdmission risk factorsPlasma soluble ST2Secondary brain injurySubgroup of patientsSubarachnoid hemorrhage patientsSerial plasma samplesAssociation of biomarkersInnate immune responseWilcoxon rank sum testImmune response pathwaysMixed-effects modelingRank sum testInflammatory biomarkers
2017
Epileptiform abnormalities predict delayed cerebral ischemia in subarachnoid hemorrhage
Kim JA, Rosenthal ES, Biswal S, Zafar S, Shenoy AV, O'Connor KL, Bechek SC, Moura J, Shafi MM, Patel AB, Cash SS, Westover MB. Epileptiform abnormalities predict delayed cerebral ischemia in subarachnoid hemorrhage. Clinical Neurophysiology 2017, 128: 1091-1099. PMID: 28258936, PMCID: PMC5476529, DOI: 10.1016/j.clinph.2017.01.016.Peer-Reviewed Original ResearchConceptsCerebral ischemiaSubarachnoid hemorrhageRisk of DCISecondary cerebral injuryRhythmic delta activityAbnormal neural activityNew potential targetsCerebral injuryEarly patientsEpileptiform abnormalitiesMedical recordsEpileptiform dischargesRetrospective analysisHigh riskDCI developmentDelta activityPatientsNovel markerIschemiaSurvival analysis methodsCumulative probabilityPotential targetNeural activityNew markersDCI