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 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
Elevated basal glutamate and unchanged glutamine and GABA in refractory epilepsy: Microdialysis study of 79 patients at the yale epilepsy surgery program
Çavuş I, Romanyshyn JC, Kennard JT, Farooque P, Williamson A, Eid T, Spencer SS, Duckrow R, Dziura J, Spencer DD. Elevated basal glutamate and unchanged glutamine and GABA in refractory epilepsy: Microdialysis study of 79 patients at the yale epilepsy surgery program. Annals Of Neurology 2016, 80: 35-45. PMID: 27129611, DOI: 10.1002/ana.24673.Peer-Reviewed Original ResearchConceptsGABA levelsEpilepsy patientsΓ-aminobutyric acid (GABA) neurotransmissionGlutamine levelsGABAergic antiepileptic drugsEpilepsy surgery programRefractory epilepsy patientsCommon pathological featureAberrant glutamateAnn NeurolNonepileptogenic cortexSeizure-onset sitesRefractory epilepsyBasal glutamateAntiepileptic drugsCortical lesionsMicrodialysis studyPatient groupInterictal levelsPathological featuresDifferent etiologiesNeocortical epilepsyGlutamate levelsSeizure generationElectroencephalogram evaluation
1997
Economic impact of replacing CT with MR imaging for refractory epilepsy
Bronen R, Fulbright R, Spencer S, Spencer D, Kim J, Lange R. Economic impact of replacing CT with MR imaging for refractory epilepsy. Magnetic Resonance Imaging 1997, 15: 857-862. PMID: 9309616, DOI: 10.1016/s0730-725x(97)00047-7.Peer-Reviewed Original ResearchConceptsPreoperative evaluationRefractory epilepsyPositive imaging findingsRefractory epilepsy patientsPositive magnetic resonanceMagnetic resonanceIntracranial electroencephalogram monitoringSurgical ameliorationNormal CTImaging findingsPreoperative localizationIntractable epilepsyVascular lesionsEpileptogenic zoneElectroencephalogram monitoringPreoperative CTEpilepsy patientsPatientsMR imagingEpilepsyCTVascular substratesHealth costsLesionsSurgery
This site is protected by hCaptcha and its Privacy Policy and Terms of Service apply