2021
Passive Localization of the Central Sulcus during Sleep Based on Intracranial EEG
Alkawadri R, Zaveri HP, Sheth KN, Spencer DD. Passive Localization of the Central Sulcus during Sleep Based on Intracranial EEG. Cerebral Cortex 2021, 32: 3726-3735. PMID: 34921723, PMCID: PMC9764437, DOI: 10.1093/cercor/bhab443.Peer-Reviewed Original ResearchConceptsCentral sulcusMotor cortexMotor areaLeg motor areaPrimary motor cortexIntracranial EEG monitoringTongue motor areaLocal network activityMotor/premotorSM cortexIntractable epilepsySensorimotor cortexAnterior bankNREM sleepSensory cortexEEG monitoringZ-scoreHigher EEGCortexIntracranial EEGSignificant differencesPatientsSleepNetwork activityPrimary hand
2017
(Invited) Conjoint Measurement of Brain Electrophysiology and Neurochemistry
Zaveri H, Ganesh N, Goncharova I, Damisah E, Ong C, Perez E, Staib L, Hirsch L, Petroff O, Spencer D, Eid T. (Invited) Conjoint Measurement of Brain Electrophysiology and Neurochemistry. ECS Meeting Abstracts 2017, MA2017-02: 2329-2329. DOI: 10.1149/ma2017-02/55/2329.Peer-Reviewed Original ResearchInterictal EEG spikesBasal glutamateBrain excitabilityIntractable epilepsyEEG spikesBrain electrophysiologySpike rateBasal extracellular glutamate concentrationsIntracranial EEG monitoringExtracellular glutamate concentrationCo-localized measurementsPossible epilepsy surgeryBrain extracellular glutamateInterictal electroencephalographyMicrodialysis catheterEpilepsy surgeryExtracellular glutamateBrain neurochemistryDialysis probeNeurochemical basisEEG monitoringGlutamate concentrationBrain regionsEpilepsyPatients
2016
The relationship between seizures, interictal spikes and antiepileptic drugs
Goncharova II, Alkawadri R, Gaspard N, Duckrow RB, Spencer DD, Hirsch LJ, Spencer SS, Zaveri HP. The relationship between seizures, interictal spikes and antiepileptic drugs. Clinical Neurophysiology 2016, 127: 3180-3186. PMID: 27292227, DOI: 10.1016/j.clinph.2016.05.014.Peer-Reviewed Original ResearchConceptsFirst seizureSeizure occurrenceAED taperSpike rateEEG monitoringMarker of inhibitionIntracranial EEG monitoringOccurrence of seizuresScalp EEG monitoringConsecutive patientsAntiepileptic drugsDrug taperHigh spike ratesInterictal spikesSeizuresDay 4Intracranial electrodesPatientsAEDsSignificant relationshipProgressive 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
2009
A decrease in EEG energy accompanies anti-epileptic drug taper during intracranial monitoring
Zaveri HP, Pincus SM, Goncharova II, Novotny EJ, Duckrow RB, Spencer DD, Spencer SS. A decrease in EEG energy accompanies anti-epileptic drug taper during intracranial monitoring. Epilepsy Research 2009, 86: 153-162. PMID: 19632096, DOI: 10.1016/j.eplepsyres.2009.06.002.Peer-Reviewed Original Research