Modeling seizure networks in neuron-glia cultures using microelectrode arrays
Boddeti U, Langbein J, McAfee D, Altshuler M, Bachani M, Zaveri H, Spencer D, Zaghloul K, Ksendzovsky A. Modeling seizure networks in neuron-glia cultures using microelectrode arrays. Frontiers In Network Physiology 2024, 4: 1441345. PMID: 39290793, PMCID: PMC11405204, DOI: 10.3389/fnetp.2024.1441345.Peer-Reviewed Original ResearchNetwork changesSeizure networkSeizure modelsDays of chronic treatmentDimensionality reductionNetwork developmentDrug-resistant epilepsyNeuron-glia culturesMean firing rateNetworkTreatment failureChronic treatmentMicroelectrode arraysResection surgeryRetrospective studyFiring rateSeizuresExperience seizuresNeurological disordersStability 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 bandsMapping the structure-function relationship along macroscale gradients in the human brain
Collins E, Chishti O, Obaid S, McGrath H, King A, Shen X, Arora J, Papademetris X, Constable R, Spencer D, Zaveri H. Mapping the structure-function relationship along macroscale gradients in the human brain. Nature Communications 2024, 15: 7063. PMID: 39152127, PMCID: PMC11329792, DOI: 10.1038/s41467-024-51395-6.Peer-Reviewed Original ResearchConceptsStructure-function correspondenceBrain regionsMacroscale gradientWhite matter connectivityHuman brain regionsStructure-function couplingNeural network propertiesAssociation cortexCognitive functionBridging neuroscienceFunctional coactivationOrganizational axisCortical thicknessHuman brainMotor cortexLanguage processingBrainCortexMotor functionNatural language processingNetwork propertiesMotorNeuroscienceNatural languageData repositoriesA CMOS Nanosensing System For Continuous Brain Multianalyte Monitoring
Gu Y, Vazquez J, Murray D, Zaveri H, Spencer D. A CMOS Nanosensing System For Continuous Brain Multianalyte Monitoring. 2024, 00: 693-697. DOI: 10.1109/ectc51529.2024.00113.Peer-Reviewed Original ResearchSystematic 1Â Hz direct electrical stimulation for seizure induction: A reliable method for localizing seizure onset zone and predicting seizure freedom
Sivaraju A, Quraishi I, Collins E, McGrath H, Ramos A, Turk-Browne N, Zaveri H, Damisah E, Spencer D, Hirsch L. Systematic 1 Hz direct electrical stimulation for seizure induction: A reliable method for localizing seizure onset zone and predicting seizure freedom. Brain Stimulation 2024, 17: 339-345. PMID: 38490472, DOI: 10.1016/j.brs.2024.03.011.Peer-Reviewed Original ResearchSeizure inductionSeizure onset zoneSurgical outcomesHabitual seizuresOnset zonePredicting seizure freedomExcellent surgical outcomesProspective cohort studyMann-Whitney testConsecutive patientsFisher's exactSeizure freedomRefractory epilepsyCohort studyPost-surgeryInsular regionsMann-WhitneyPatientsIntracranial EEGSeizuresLocalizing seizure onset zonesStimulationElectrical stimulationMedial temporal regionsTemporal regions
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