Literature DB >> 17947083

Effects of acute hippocampal stimulation on EEG dynamics.

Sandeep P Nair1, J Chris Sackellares, Deng-Shan Shiau, Wendy M Norman, Linda K Dance, Panos M Pardalos, Jose C Principe, Paul R Carney.   

Abstract

Progressive preictal dynamical convergence and postictal divergence of dynamical EEG descriptors among brain regions has been reported in human temporal lobe epilepsy (TLE) and in a rodent model of TLE. There are also reports of anticonvulsant effects of high frequency stimulation of the hippocampus in humans. We postulate that this anticonvulsant effect is due to dynamical resetting by the electrical stimulation. The following study investigated the effects of acute hippocampal electrical stimulation on dynamical transitions in the brain of a spontaneously seizing animal model of TLE to test the hypothesis of divergence in dynamical values by electrical stimulation of the hippocampus.

Entities:  

Mesh:

Substances:

Year:  2006        PMID: 17947083     DOI: 10.1109/IEMBS.2006.260830

Source DB:  PubMed          Journal:  Conf Proc IEEE Eng Med Biol Soc        ISSN: 1557-170X


  3 in total

1.  Seizure prediction.

Authors:  J Chris Sackellares
Journal:  Epilepsy Curr       Date:  2008 May-Jun       Impact factor: 7.500

2.  An investigation of EEG dynamics in an animal model of temporal lobe epilepsy using the maximum Lyapunov exponent.

Authors:  Sandeep P Nair; Deng-Shan Shiau; Jose C Principe; Leonidas D Iasemidis; Panos M Pardalos; Wendy M Norman; Paul R Carney; Kevin M Kelly; J Chris Sackellares
Journal:  Exp Neurol       Date:  2008-11-27       Impact factor: 5.330

3.  The effects of acute responsive high frequency stimulation of the subiculum on the intra-hippocampal kainic acid seizure model in rats.

Authors:  L Huang; G Luijtelaar
Journal:  Brain Behav       Date:  2012-07-10       Impact factor: 2.708

  3 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.