Structural and functional connectivity in traumatic brain injury

Traumatic brain injury survivors often experience cognitive deficits and neuropsychiatric symptoms. However, the neurobiological mechanisms underlying specific impairments are not fully understood. Advances in neuroimaging techniques (such as diffusion tensor imaging and functional MRI) have given u...

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Main Authors: Hui Xiao, Yang Yang, Ji-hui Xi, Zi-qian Chen
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2015-01-01
Series:Neural Regeneration Research
Subjects:
Online Access:http://www.nrronline.org/article.asp?issn=1673-5374;year=2015;volume=10;issue=12;spage=2062;epage=2071;aulast=Xiao
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author Hui Xiao
Yang Yang
Ji-hui Xi
Zi-qian Chen
author_facet Hui Xiao
Yang Yang
Ji-hui Xi
Zi-qian Chen
author_sort Hui Xiao
collection DOAJ
description Traumatic brain injury survivors often experience cognitive deficits and neuropsychiatric symptoms. However, the neurobiological mechanisms underlying specific impairments are not fully understood. Advances in neuroimaging techniques (such as diffusion tensor imaging and functional MRI) have given us new insights on structural and functional connectivity patterns of the human brain in both health and disease. The connectome derived from connectivity maps reflects the entire constellation of distributed brain networks. Using these powerful neuroimaging approaches, changes at the microstructural level can be detected through regional and global properties of neuronal networks. Here we will review recent developments in the study of brain network abnormalities in traumatic brain injury, mainly focusing on structural and functional connectivity. Some connectomic studies have provided interesting insights into the neurological dysfunction that occurs following traumatic brain injury. These techniques could eventually be helpful in developing imaging biomarkers of cognitive and neurobehavioral sequelae, as well as predicting outcome and prognosis.
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spelling doaj.art-a01d10b042544bccb655143afa11b0012022-12-21T18:56:01ZengWolters Kluwer Medknow PublicationsNeural Regeneration Research1673-53742015-01-0110122062207110.4103/1673-5374.172328Structural and functional connectivity in traumatic brain injuryHui XiaoYang YangJi-hui XiZi-qian ChenTraumatic brain injury survivors often experience cognitive deficits and neuropsychiatric symptoms. However, the neurobiological mechanisms underlying specific impairments are not fully understood. Advances in neuroimaging techniques (such as diffusion tensor imaging and functional MRI) have given us new insights on structural and functional connectivity patterns of the human brain in both health and disease. The connectome derived from connectivity maps reflects the entire constellation of distributed brain networks. Using these powerful neuroimaging approaches, changes at the microstructural level can be detected through regional and global properties of neuronal networks. Here we will review recent developments in the study of brain network abnormalities in traumatic brain injury, mainly focusing on structural and functional connectivity. Some connectomic studies have provided interesting insights into the neurological dysfunction that occurs following traumatic brain injury. These techniques could eventually be helpful in developing imaging biomarkers of cognitive and neurobehavioral sequelae, as well as predicting outcome and prognosis.http://www.nrronline.org/article.asp?issn=1673-5374;year=2015;volume=10;issue=12;spage=2062;epage=2071;aulast=Xiaonerve regeneration; traumatic brain injury; brain trauma; connectivity; diffusion tensor imaging; resting-state fMRI; connectome; default mode network; cognition; neural regeneration
spellingShingle Hui Xiao
Yang Yang
Ji-hui Xi
Zi-qian Chen
Structural and functional connectivity in traumatic brain injury
Neural Regeneration Research
nerve regeneration; traumatic brain injury; brain trauma; connectivity; diffusion tensor imaging; resting-state fMRI; connectome; default mode network; cognition; neural regeneration
title Structural and functional connectivity in traumatic brain injury
title_full Structural and functional connectivity in traumatic brain injury
title_fullStr Structural and functional connectivity in traumatic brain injury
title_full_unstemmed Structural and functional connectivity in traumatic brain injury
title_short Structural and functional connectivity in traumatic brain injury
title_sort structural and functional connectivity in traumatic brain injury
topic nerve regeneration; traumatic brain injury; brain trauma; connectivity; diffusion tensor imaging; resting-state fMRI; connectome; default mode network; cognition; neural regeneration
url http://www.nrronline.org/article.asp?issn=1673-5374;year=2015;volume=10;issue=12;spage=2062;epage=2071;aulast=Xiao
work_keys_str_mv AT huixiao structuralandfunctionalconnectivityintraumaticbraininjury
AT yangyang structuralandfunctionalconnectivityintraumaticbraininjury
AT jihuixi structuralandfunctionalconnectivityintraumaticbraininjury
AT ziqianchen structuralandfunctionalconnectivityintraumaticbraininjury