Hitten P Zaveri

Summary

Affiliation: Yale University
Country: USA

Publications

  1. ncbi Measuring the coherence of intracranial electroencephalograms
    H P Zaveri
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520, USA
    Clin Neurophysiol 110:1717-25. 1999
  2. ncbi Localization-related epilepsy exhibits significant connectivity away from the seizure-onset area
    Hitten P Zaveri
    Departments of Neurology, Yale University, New Haven, CT 06520, USA
    Neuroreport 20:891-5. 2009
  3. ncbi A decrease in EEG energy accompanies anti-epileptic drug taper during intracranial monitoring
    Hitten P Zaveri
    Department of Neurology, Yale University, 333 Cedar Street, New Haven, CT 06520, USA
    Epilepsy Res 86:153-62. 2009
  4. ncbi On the use of bipolar montages for time-series analysis of intracranial electroencephalograms
    Hitten P Zaveri
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520, USA
    Clin Neurophysiol 117:2102-8. 2006
  5. ncbi Background intracranial EEG spectral changes with anti-epileptic drug taper
    Hitten P Zaveri
    Department of Neurology, Yale University, New Haven, CT 06520, USA
    Clin Neurophysiol 121:311-7. 2010
  6. ncbi Seizure prediction: the Fourth International Workshop
    Hitten P Zaveri
    Department of Neurology, Yale University, New Haven, CT 06520, USA
    Epilepsy Behav 19:1-3. 2010
  7. ncbi Distinguishing subtypes of temporal lobe epilepsy with background hippocampal activity
    H P Zaveri
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520 8018, U S A
    Epilepsia 42:725-30. 2001
  8. ncbi The effect of a scalp reference signal on coherence measurements of intracranial electroencephalograms
    H P Zaveri
    Department of Neurology, Yale University School of Medicine, CT 06520, New Haven, USA
    Clin Neurophysiol 111:1293-9. 2000
  9. ncbi Spatial distribution of intracranially recorded spikes in medial and lateral temporal epilepsies
    Irina I Goncharova
    Departments of Neurology, Yale University School of Medicine, New Haven, Connecticut, USA
    Epilepsia 50:2575-85. 2009
  10. ncbi The development of recurrent seizures after continuous intrahippocampal infusion of methionine sulfoximine in rats: a video-intracranial electroencephalographic study
    Yue Wang
    Department of Neurosurgery, Yale University School of Medicine, New Haven, CT, USA
    Exp Neurol 220:293-302. 2009

Research Grants

  1. Third International Workshop on Seizure Prediction - Freiburg, Germany, 2007
    Hitten Zaveri; Fiscal Year: 2007

Collaborators

Detail Information

Publications22

  1. ncbi Measuring the coherence of intracranial electroencephalograms
    H P Zaveri
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520, USA
    Clin Neurophysiol 110:1717-25. 1999
    ..The performance characteristics of the coherence estimator and statistical testing of coherence estimates are described in this manuscript...
  2. ncbi Localization-related epilepsy exhibits significant connectivity away from the seizure-onset area
    Hitten P Zaveri
    Departments of Neurology, Yale University, New Haven, CT 06520, USA
    Neuroreport 20:891-5. 2009
    ..We show significant nonzero connectivity not only for the seizure-onset area but also several centimeters from it, for example, for the beta-frequency band (P<10(-5)), suggesting a nonlocal character to this disorder...
  3. ncbi A decrease in EEG energy accompanies anti-epileptic drug taper during intracranial monitoring
    Hitten P Zaveri
    Department of Neurology, Yale University, 333 Cedar Street, New Haven, CT 06520, USA
    Epilepsy Res 86:153-62. 2009
    ..We measured change in signal energy of icEEGs in response to AED taper to quantify changes in excitation which accompany the increased propensity for seizures...
  4. ncbi On the use of bipolar montages for time-series analysis of intracranial electroencephalograms
    Hitten P Zaveri
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520, USA
    Clin Neurophysiol 117:2102-8. 2006
    ....
  5. ncbi Background intracranial EEG spectral changes with anti-epileptic drug taper
    Hitten P Zaveri
    Department of Neurology, Yale University, New Haven, CT 06520, USA
    Clin Neurophysiol 121:311-7. 2010
    ..Here, we expand the measures evaluated to icEEG power and frequency band power...
  6. ncbi Seizure prediction: the Fourth International Workshop
    Hitten P Zaveri
    Department of Neurology, Yale University, New Haven, CT 06520, USA
    Epilepsy Behav 19:1-3. 2010
    ..IWSP4 allowed the presentation and discussion of results, an exchange of ideas, an assessment of the status of seizure prediction, control, and related fields, and the fostering of collaborative projects...
  7. ncbi Distinguishing subtypes of temporal lobe epilepsy with background hippocampal activity
    H P Zaveri
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520 8018, U S A
    Epilepsia 42:725-30. 2001
    ..This report describes a retrospective study to investigate the feasibility of doing so during intracranial monitoring...
  8. ncbi The effect of a scalp reference signal on coherence measurements of intracranial electroencephalograms
    H P Zaveri
    Department of Neurology, Yale University School of Medicine, CT 06520, New Haven, USA
    Clin Neurophysiol 111:1293-9. 2000
    ..To determine the effect of a scalp reference signal, such as that recorded from the mastoid or ear, on the coherence of referential intracranial electroencephalograms (EEGs)...
  9. ncbi Spatial distribution of intracranially recorded spikes in medial and lateral temporal epilepsies
    Irina I Goncharova
    Departments of Neurology, Yale University School of Medicine, New Haven, Connecticut, USA
    Epilepsia 50:2575-85. 2009
    ..To test this hypothesis, we studied the spatial distribution of intracranially recorded interictal spikes in patients with medial temporal (MT) and lateral temporal (LT) neocortical seizure onset...
  10. ncbi The development of recurrent seizures after continuous intrahippocampal infusion of methionine sulfoximine in rats: a video-intracranial electroencephalographic study
    Yue Wang
    Department of Neurosurgery, Yale University School of Medicine, New Haven, CT, USA
    Exp Neurol 220:293-302. 2009
    ..In conclusion, the model of intrahippocampal MSO infusion replicates key features of human MTLE and may represent a useful tool for further studies of the cellular, molecular and electrophysiological mechanisms of this disorder...
  11. ncbi Interictal spikes on intracranial recording: behavior, physiology, and implications
    Susan S Spencer
    Department of Neurology, Yale University School of Medicine, New Haven, Connecticut 06520, USA
    Epilepsia 49:1881-92. 2008
    ..We systematically analyzed the frequency, occurrence, and distribution of IISs recorded from multiple intracranial electrodes in 34 refractory epileptic patients with respect to seizures and antiepileptic drug (AED) changes...
  12. ncbi Effects of working memory load on oscillatory power in human intracranial EEG
    Jed A Meltzer
    Interdepartmental Neuroscience Program, Yale University, New Haven, CT 06510, USA
    Cereb Cortex 18:1843-55. 2008
    ....
  13. ncbi A retrospective analysis of hippocampal pathology in human temporal lobe epilepsy: evidence for distinctive patient subcategories
    Nihal C de Lanerolle
    Department of Neurosurgery, Yale University School of Medicine, 333 Cedar Street, New Haven, CT 06520 8082, U S A
    Epilepsia 44:677-87. 2003
    ..We attempted to relate neuronal density, immunohistochemistry, electrophysiologic data, and surgical outcome...
  14. ncbi Recurrent seizures and brain pathology after inhibition of glutamine synthetase in the hippocampus in rats
    Tore Eid
    Department of Laboratory Medicine, Yale University School of Medicine, 333 Cedar Street, P O Box 208035, New Haven, CT 06520 8035, USA
    Brain 131:2061-70. 2008
    ....
  15. ncbi Decreased hippocampal volume on MRI is associated with increased extracellular glutamate in epilepsy patients
    Idil Cavus
    Department of Psychiatry, Yale University School of Medicine, New Haven, Connecticut 06511, USA
    Epilepsia 49:1358-66. 2008
    ..Temporal lobe epilepsy (TLE) is associated with smaller hippocampal volume and with elevated extracellular (EC) glutamate levels. We investigated the relationship between the hippocampal volume and glutamate in refractory TLE patients...
  16. ncbi Neocortical and thalamic spread of amygdala kindled seizures
    Hal Blumenfeld
    Department of Neurology, Yale University School of Medicine, New Haven, Connecticut 06520 8018, USA
    Epilepsia 48:254-62. 2007
    ..The mechanisms for worsening behavioral seizures, and the possible role of enhanced connectivity between the amygdala and other structures have not been thoroughly investigated...
  17. ncbi Impaired consciousness in temporal lobe seizures: role of cortical slow activity
    Dario J Englot
    Department of Neurosurgery, University of California, San Francisco, CA 94122, USA
    Brain 133:3764-77. 2010
    ..Further investigations will be needed to fully determine the role of cortical-subcortical networks in ictal neocortical dysfunction and may reveal treatments to prevent this important negative consequence of temporal lobe epilepsy...
  18. ncbi Intracranial EEG power and metabolism in human epilepsy
    J W Pan
    Department of Neurosurgery, Yale University School of Medicine, New Haven, CT 06520, USA
    Epilepsy Res 87:18-24. 2009
    ..These data are also consistent with the hypothesis that high frequency activity is an abnormal manifestation of tissue injury...
  19. ncbi Coherence of the electroencephalogram during the first sleep cycle
    R B Duckrow
    Department of Neurology, Yale University School of Medicine, New Haven, CT 06520 8018, USA
    Clin Neurophysiol 116:1088-95. 2005
    ..We sought to characterize the spatial relationship of cortical activity at different frequencies during the first sleep cycle, focusing on sleep stages 3 and 4 (slow wave sleep)...
  20. ncbi Altered expression of brain monocarboxylate transporter 1 in models of temporal lobe epilepsy
    Fredrik Lauritzen
    Department of Laboratory Medicine, Yale University School of Medicine, P O Box 208035, New Haven, CT 06520, USA
    Neurobiol Dis 45:165-76. 2012
    ..These hypotheses can now be rigorously tested in several animal models that replicate key features of human TLE...
  21. ncbi Temporal distributions of seizure occurrence from various epileptogenic regions
    T S Durazzo
    Department of Neurology, Yale University, New Haven, CT 06520, USA
    Neurology 70:1265-71. 2008
    ..For these ends, we determined and analyzed detailed temporal distributions of seizures arising from the frontal, parietal, occipital, neocortical temporal, and mesial temporal lobes...
  22. ncbi Local spatial effect of 50 Hz cortical stimulation in humans
    Ryder P Gwinn
    Epilepsy Center, Seattle Neuroscience Institute, Seattle, Washington, USA
    Epilepsia 49:1602-10. 2008
    ..To help characterize this effect, we analyzed electrocorticography (ECoG) recorded adjacent to stimulated contacts during and after bipolar stimulation in patients undergoing functional cortical mapping with subdural electrodes...

Research Grants1

  1. Third International Workshop on Seizure Prediction - Freiburg, Germany, 2007
    Hitten Zaveri; Fiscal Year: 2007
    ..Investigators whose participation will be supported will be invited speakers and junior and senior investigators including women and racial and ethnic minorities. ..