Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury

Traumatic brain injury (TBI) can result in persistent cognitive, behavioral and emotional deficits. However, the vast majority of patients are not chronically hospitalized; rather they have to manage their disabilities once they are discharged to home. Promoting recovery to pre-injury level is imp...

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Main Authors: Aleksandr ePevzner, Ali eIzadi, Darrin Jason Lee, Kiarash eShahlaie, Gene eGurkoff
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-04-01
Series:Frontiers in Systems Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnsys.2016.00030/full
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author Aleksandr ePevzner
Aleksandr ePevzner
Ali eIzadi
Ali eIzadi
Darrin Jason Lee
Darrin Jason Lee
Kiarash eShahlaie
Kiarash eShahlaie
Gene eGurkoff
Gene eGurkoff
author_facet Aleksandr ePevzner
Aleksandr ePevzner
Ali eIzadi
Ali eIzadi
Darrin Jason Lee
Darrin Jason Lee
Kiarash eShahlaie
Kiarash eShahlaie
Gene eGurkoff
Gene eGurkoff
author_sort Aleksandr ePevzner
collection DOAJ
description Traumatic brain injury (TBI) can result in persistent cognitive, behavioral and emotional deficits. However, the vast majority of patients are not chronically hospitalized; rather they have to manage their disabilities once they are discharged to home. Promoting recovery to pre-injury level is important from a patient care as well as a societal perspective. Electrical neuromodulation is one approach that has shown promise in alleviating symptoms associated with neurological disorders such as in Parkinson’s disease and epilepsy. Consistent with this perspective, both animal and clinical studies have revealed that TBI alters physiological oscillatory rhythms. More recently several studies demonstrated that low frequency stimulation improves cognitive outcome in models of TBI. Specifically, stimulation of the septohippocampal circuit in the theta frequency entrained oscillations and improved spatial learning following traumatic brain injury. In order to evaluate the potential of electrical deep brain stimulation for clinical translation we review the basic neurophysiology of oscillations, their role in cognition and how they are changed post-TBI. Furthermore, we highlight several factors for future pre-clinical and clinical studies to consider, with the hope that it will promote a hypothesis driven approach to subsequent experimental designs and ultimately successful translation to improve outcome in patients with TBI.
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spelling doaj.art-1d9c6947e6694e61aab1da6e1101de672022-12-21T19:06:49ZengFrontiers Media S.A.Frontiers in Systems Neuroscience1662-51372016-04-011010.3389/fnsys.2016.00030188028Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injuryAleksandr ePevzner0Aleksandr ePevzner1Ali eIzadi2Ali eIzadi3Darrin Jason Lee4Darrin Jason Lee5Kiarash eShahlaie6Kiarash eShahlaie7Gene eGurkoff8Gene eGurkoff9University of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisUniversity of California- DavisTraumatic brain injury (TBI) can result in persistent cognitive, behavioral and emotional deficits. However, the vast majority of patients are not chronically hospitalized; rather they have to manage their disabilities once they are discharged to home. Promoting recovery to pre-injury level is important from a patient care as well as a societal perspective. Electrical neuromodulation is one approach that has shown promise in alleviating symptoms associated with neurological disorders such as in Parkinson’s disease and epilepsy. Consistent with this perspective, both animal and clinical studies have revealed that TBI alters physiological oscillatory rhythms. More recently several studies demonstrated that low frequency stimulation improves cognitive outcome in models of TBI. Specifically, stimulation of the septohippocampal circuit in the theta frequency entrained oscillations and improved spatial learning following traumatic brain injury. In order to evaluate the potential of electrical deep brain stimulation for clinical translation we review the basic neurophysiology of oscillations, their role in cognition and how they are changed post-TBI. Furthermore, we highlight several factors for future pre-clinical and clinical studies to consider, with the hope that it will promote a hypothesis driven approach to subsequent experimental designs and ultimately successful translation to improve outcome in patients with TBI.http://journal.frontiersin.org/Journal/10.3389/fnsys.2016.00030/fullHippocampusTheta Rhythmoscillationsdeep brain stimulation (DBS)Traumatic brain injury (TBI)Electrical neural stimulation
spellingShingle Aleksandr ePevzner
Aleksandr ePevzner
Ali eIzadi
Ali eIzadi
Darrin Jason Lee
Darrin Jason Lee
Kiarash eShahlaie
Kiarash eShahlaie
Gene eGurkoff
Gene eGurkoff
Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury
Frontiers in Systems Neuroscience
Hippocampus
Theta Rhythm
oscillations
deep brain stimulation (DBS)
Traumatic brain injury (TBI)
Electrical neural stimulation
title Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury
title_full Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury
title_fullStr Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury
title_full_unstemmed Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury
title_short Making waves in the brain: What are oscillations, and why modulating them makes sense for brain injury
title_sort making waves in the brain what are oscillations and why modulating them makes sense for brain injury
topic Hippocampus
Theta Rhythm
oscillations
deep brain stimulation (DBS)
Traumatic brain injury (TBI)
Electrical neural stimulation
url http://journal.frontiersin.org/Journal/10.3389/fnsys.2016.00030/full
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