2020
Neuroimaging Correlates of Lateralized Rhythmic Delta Activity, Lateralized Periodic Discharges, and Generalized Rhythmic Delta Activity on EEG in Critically Ill Patients
Alzawahmah M, Fong MWK, Gilmore EJ, Hirsch LJ. Neuroimaging Correlates of Lateralized Rhythmic Delta Activity, Lateralized Periodic Discharges, and Generalized Rhythmic Delta Activity on EEG in Critically Ill Patients. Journal Of Clinical Neurophysiology 2020, 39: 228-234. PMID: 33235178, DOI: 10.1097/wnp.0000000000000763.Peer-Reviewed Original ResearchConceptsRhythmic delta activityDelta activityMRI abnormalitiesNormal MRIGeneralized rhythmic delta activityLateralized rhythmic delta activityLateralized periodic dischargesCritically Ill PatientsMajority of patientsMultifocal abnormalitiesIll patientsFocal findingsMRI characteristicsFocal abnormalitiesLRDAPatientsDiscordant findingsEpileptiform patternsMost abnormalitiesContinuous EEGPeriodic dischargesAbnormalitiesEEG patternsStatistical significanceMRI
2013
Similarity of Lateralized Rhythmic Delta Activity to Periodic Lateralized Epileptiform Discharges in Critically Ill Patients
Gaspard N, Manganas L, Rampal N, Petroff OA, Hirsch LJ. Similarity of Lateralized Rhythmic Delta Activity to Periodic Lateralized Epileptiform Discharges in Critically Ill Patients. JAMA Neurology 2013, 70: 1288-1295. PMID: 23921464, DOI: 10.1001/jamaneurol.2013.3475.Peer-Reviewed Original ResearchConceptsLateralized rhythmic delta activityRhythmic delta activityContinuous EEG monitoringIll patientsDelta activityPeriodic dischargesAcute seizuresClinical significanceIll subjectsEEG monitoringEEG patternsPeriodic lateralized epileptiform dischargesJuxtacortical white matterContinuous electroencephalography monitoringIntensive care unitCross-sectional prevalenceFocal EEG abnormalitiesAcademic medical centerSimilar clinical significanceRadiological correlatesEarly seizuresMost patientsAcute illnessDischarge groupIndependent predictors