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
2019
Slowing less than 1 Hz is decreased near the seizure onset zone
Lundstrom BN, Boly M, Duckrow R, Zaveri HP, Blumenfeld H. Slowing less than 1 Hz is decreased near the seizure onset zone. Scientific Reports 2019, 9: 6218. PMID: 30996228, PMCID: PMC6470162, DOI: 10.1038/s41598-019-42347-y.Peer-Reviewed Original ResearchConceptsSeizure onset zoneOnset zoneFocal slowingFocal cerebral dysfunctionLocation of dysfunctionFocal epilepsy patientsSlow wave activitySlow oscillationsLocal synaptic strengthsSlow oscillation activityCerebral dysfunctionReduced inhibitory activityPostictal statePostictal slowingEpilepsy patientsModulatory effectsSynaptic strengthDelta frequencyCortical mechanismsIntracranial recordingsDistinct neural mechanismsIntracranial electroencephalographyNeural mechanismsDysfunctionSleep
2016
Progressive 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
Spatial distribution of intracranially recorded spikes in medial and lateral temporal epilepsies
Goncharova II, Zaveri HP, Duckrow RB, Novotny EJ, Spencer SS. Spatial distribution of intracranially recorded spikes in medial and lateral temporal epilepsies. Epilepsia 2009, 50: 2575-2585. PMID: 19674048, DOI: 10.1111/j.1528-1167.2009.02258.x.Peer-Reviewed Original ResearchConceptsMedial temporal structuresInterictal spikesLT patientsCortical areasNeocortical seizure onsetsSleep-related increaseSpike rateLateral temporal epilepsyExtratemporal areasTemporal epilepsySeizure onsetIntracranial monitoringLT groupMT groupPatientsFrontal spikesSeizuresGreater numberSleepGroupTemporal structureEpilepsySpikes
2005
Coherence of the electroencephalogram during the first sleep cycle
Duckrow RB, Zaveri HP. Coherence of the electroencephalogram during the first sleep cycle. Clinical Neurophysiology 2005, 116: 1088-1095. PMID: 15826849, DOI: 10.1016/j.clinph.2004.12.002.Peer-Reviewed Original Research