Introduction to JINS Special Issue on Human Brain Connectivity in the Modern Era: Relevance to Understanding Health and Disease.
Introduction to JINS Special Issue on Human Brain Connectivity in the Modern Era: Relevance to Understanding Health and Disease.
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DOI:
10.1017/s1355617716000047
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发表时间:
2016-02
期刊:
影响因子:
--
通讯作者:
Rao SM
中科院分区:
文献类型:
--
作者:
Barch DM;Verfaellie M;Rao SM
Last year (2015) commemorated the 50th anniversary of Norman Geschwind’s seminal papers in Brain on “Disconnexion syndromes in animals and man”(Geschwind, 1965a, 1965b). In the past 50 years, huge advances have occurred in the tools and technologies available for the in vivo assessment of both structural and functional connectivity in the human brain, including diffusion imaging for examining structural brain connectivity, and functional magnetic resonance imaging (fMRI), electroencephalogram (EEG), and magneto-encephalogram (MEG) approaches to understanding functional brain connectivity. This has led to a dramatic increase in our understanding of the core principles of human brain connectivity and their relationship to cognitive, emotional, motor, and sensory function in health, and more recently, in clinical populations. Facilitated by the availability of novel imaging techniques, this enhanced understanding of brain–behavior relationships reflects a fundamental conceptual shift. Basic and translational research examining task-related brain activation has been remarkably informative in terms of our understanding of the neural substrates of particular cognitive and affective processes and how these may go awry in conditions associated with impaired brain function. However, over time, it has become clear that rarely does any particular cognitive or affective process require only a single brain region, and rarely is any particular form of cognitive or behavioral dysfunction associated with disruption of only a single brain region. Furthermore, basic neuroscience research has long made it clear that activity in any individual brain region (or any individual neuron!) is the result of inputs from and outputs to different areas of the brain. Such realizations have led to a shift in focus on neural circuits rather than on specific brain regions. More specifically, this shift has been to questions about the relationship between and among different brain regions in producing successful cognitive and affective function in health, and the ways in which abnormalities at the level of circuits contribute to the development and maintenance of specific neuropsychological impairments. The growing work on the role of brain oscillations in coordinating activity within and between neutral networks (Canavier, 2015; Ketz, Jensen, & O’Reilly,
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DOI:
10.1073/pnas.0504136102
发表时间:
2005-07-05
影响因子:
11.1
作者:
Fox, MD;Snyder, AZ;Raichle, ME
通讯作者:
Raichle, ME
影响因子:
3.2
作者:
Laird AR;Fox PM;Eickhoff SB;Turner JA;Ray KL;McKay DR;Glahn DC;Beckmann CF;Smith SM;Fox PT
通讯作者:
Fox PT
影响因子:
2.9
作者:
GERSTEIN, GL;PERKEL, DH;SUBRAMANIAN, KN
通讯作者:
SUBRAMANIAN, KN
影响因子:
14.5
作者:
GESCHWIN.N
通讯作者:
GESCHWIN.N
影响因子:
14.5
作者:
GESCHWIN.N
通讯作者:
GESCHWIN.N