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 timeHospital