2024
Stability of infraslow correlation structure in time-shifted intracranial EEG signals
Joshi R, Duckrow R, Goncharova I, Hirsch L, Spencer D, Godwin D, Zaveri H. Stability of infraslow correlation structure in time-shifted intracranial EEG signals. Frontiers In Network Physiology 2024, 4: 1441294. PMID: 39258030, PMCID: PMC11384574, DOI: 10.3389/fnetp.2024.1441294.Peer-Reviewed Original ResearchInfraslow activityContact pairsFrequency bandMagnitude-squared coherenceAntiseizure medicationsMedically refractory epilepsy patientsElectrode contact pairsHigher-frequency activityRefractory epilepsy patientsDC-coupled recordingsIcEEG epochsEEG frequency bandsEnvelope correlationOptimal parametersClinical relevanceSeizure riskIntracranial EEGEpilepsy patientsPatientsIntracranial EEG signalsTaperTraditional EEG frequency bands
2018
Seizure susceptibility and infraslow modulatory activity in the intracranial electroencephalogram
Joshi RB, Duckrow RB, Goncharova II, Gerrard JL, Spencer DD, Hirsch LJ, Godwin DW, Zaveri HP. Seizure susceptibility and infraslow modulatory activity in the intracranial electroencephalogram. Epilepsia 2018, 59: 2075-2085. PMID: 30187919, DOI: 10.1111/epi.14559.Peer-Reviewed Original ResearchConceptsAED taperYale-New Haven HospitalAdult epilepsy patientsSeizure forecasting algorithmsElectrode contact pairsSeizure onset areaSeizure susceptibilityClinical recordsDrug taperElectrophysiological changesEpilepsy patientsIntracranial electroencephalographic dataMagnitude-squared coherenceModulatory activitySeizuresPatientsOnset areaPreseizurePostseizureProgressive desynchronizationIntracranial electroencephalogramDaysIctogenesisEffect of timeHospitalSeizure cluster: Definition, prevalence, consequences, and management
Jafarpour S, Hirsch LJ, Gaínza-Lein M, Kellinghaus C, Detyniecki K. Seizure cluster: Definition, prevalence, consequences, and management. Seizure 2018, 68: 9-15. PMID: 29871784, DOI: 10.1016/j.seizure.2018.05.013.Peer-Reviewed Original ResearchConceptsRescue medicationSeizure clustersAcute managementEpilepsy patientsRectal diazepam gelTertiary epilepsy centerEmergency room visitsHealth care utilizationRefractory epilepsy patientsQuality of lifeAcute seizuresBuccal midazolamClinical characteristicsMost patientsCare utilizationEpilepsy centersRoom visitsRisk factorsOnly FDAHigh riskMedicationsPatientsSeizuresPrevalenceCaregivers
2016
Progressive change in sleep over multiple nights of intracranial EEG monitoring
Joshi RB, Gaspard N, Goncharova II, Pavlova M, Duckrow RB, Gerrard JL, Spencer DD, Hirsch LJ, Zaveri HP. Progressive change in sleep over multiple nights of intracranial EEG monitoring. Clinical Neurophysiology 2016, 127: 2302-2307. PMID: 27072103, DOI: 10.1016/j.clinph.2016.02.018.Peer-Reviewed Original Research
2013
Seizure localization using three-dimensional surface projections of intracranial EEG power
Lee HW, Youngblood MW, Farooque P, Han X, Jhun S, Chen WC, Goncharova I, Vives K, Spencer DD, Zaveri H, Hirsch LJ, Blumenfeld H. Seizure localization using three-dimensional surface projections of intracranial EEG power. NeuroImage 2013, 83: 616-626. PMID: 23850575, PMCID: PMC3815983, DOI: 10.1016/j.neuroimage.2013.07.010.Peer-Reviewed Original ResearchConceptsEpilepsy surgerySeizure localizationGood surgical outcomeEEG powerIntractable epilepsy patientsAgreement rateNormal brain functionOverall agreement ratePoor outcomeSurgical outcomesIntractable epilepsyIcEEG recordingsSeizure onsetSublobar localizationEpilepsy patientsIndependent reviewersClinical informationIcEEG dataPatientsBrain functionSurgeryImproved diagnostic methodIntracranial EEGDiagnostic methodsOutcomes
2007
A Randomized, Double‐Blind, Placebo‐Controlled Trial of Donepezil to Improve Memory in Epilepsy
Hamberger MJ, Palmese CA, Scarmeas N, Weintraub D, Choi H, Hirsch LJ. A Randomized, Double‐Blind, Placebo‐Controlled Trial of Donepezil to Improve Memory in Epilepsy. Epilepsia 2007, 48: 1283-1291. PMID: 17484756, DOI: 10.1111/j.1528-1167.2007.01114.x.Peer-Reviewed Original ResearchMeSH KeywordsCholinesterase InhibitorsCognition DisordersCross-Over StudiesDonepezilDose-Response Relationship, DrugDouble-Blind MethodEpilepsyHealth StatusHumansIndansMemory DisordersNeuropsychological TestsPiperidinesPlacebosQuality of LifeSeverity of Illness IndexSocial AdjustmentTreatment OutcomeConceptsSubjective memory difficultyMemory difficultiesPsychological functionsCognitive functionSocial functioningSelf-rated memoryAssessment of memorySubjective memory complaintsTrial of donepezilDonepezil treatmentSubjective memoryMemory complaintsSelf-rated qualityMemoryTreatment phaseEpilepsy patientsMoodFunctioningParticular epilepsy syndromesGroup resultsDonepezilAcetylcholinesterase inhibitorsDifficultiesPlacebo treatmentSeizure frequency
2004
“Tectonic” hippocampal malformations in patients with temporal lobe epilepsy
Sloviter RS, Kudrimoti HS, Laxer KD, Barbaro NM, Chan S, Hirsch LJ, Goodman RR, Pedley TA. “Tectonic” hippocampal malformations in patients with temporal lobe epilepsy. Epilepsy Research 2004, 59: 123-153. PMID: 15246116, DOI: 10.1016/j.eplepsyres.2004.04.001.Peer-Reviewed Original ResearchConceptsTemporal lobe epilepsyDentate gyrusHippocampal sclerosisFebrile seizuresLobe epilepsyEarly febrile seizuresTypical hippocampal sclerosisNeuronal marker NeuN.Subgroup of patientsAntecedent febrile seizuresTemporal lobe structuresMinor cell lossSubsequent epilepsyNeuronal lossSurgical treatmentHippocampal atrophySynaptic markersHippocampal anomaliesRetrospective analysisEpilepsy patientsHippocampal malformationsPatientsCell lossHippocampusConventional imaging methods