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
2017
Cyclic seizures in critically ill patients: Clinical correlates, DC recordings and outcomes
Pinto LF, Gilmore EJ, Petroff OA, Sivaraju A, Rampal N, Hirsch LJ, Gaspard N. Cyclic seizures in critically ill patients: Clinical correlates, DC recordings and outcomes. Clinical Neurophysiology 2017, 128: 1083-1090. PMID: 28214108, DOI: 10.1016/j.clinph.2017.01.015.Peer-Reviewed Original ResearchConceptsCyclic seizuresProgressive brain injuryStatus epilepticusIll patientsClinical correlatesBrain injuryDC recordingsNon-convulsive status epilepticusEEG baselineNonconvulsive status epilepticusOlder patientsElectrographic seizuresWorse prognosisFocal onsetPoor outcomePrognostic significanceSeizure initiationPatientsInfraslow activitySeizuresCommon formEpilepticusFurther studiesPosterior regionInjury