scholarly journals Alterations in Topological Organization of Brain Networks in Subacute Post-Concussive Central Vestibular Impairment Using Resting-State Brain fMRI Graph Theory Analysis

Author(s):  
Anna Trofimova
2014 ◽  
Vol 69 (11) ◽  
pp. 1399-1406 ◽  
Author(s):  
C. E. Hugenschmidt ◽  
J. H. Burdette ◽  
A. R. Morgan ◽  
J. D. Williamson ◽  
S. B. Kritchevsky ◽  
...  

2019 ◽  
Vol 40 (16) ◽  
pp. 4686-4702 ◽  
Author(s):  
Julián Benito‐León ◽  
Emilio Sanz‐Morales ◽  
Helena Melero ◽  
Elan D. Louis ◽  
Juan P. Romero ◽  
...  

2016 ◽  
Vol 124 (6) ◽  
pp. 1665-1678 ◽  
Author(s):  
Michael G. Hart ◽  
Rolf J. F. Ypma ◽  
Rafael Romero-Garcia ◽  
Stephen J. Price ◽  
John Suckling

Neuroanatomy has entered a new era, culminating in the search for the connectome, otherwise known as the brain’s wiring diagram. While this approach has led to landmark discoveries in neuroscience, potential neurosurgical applications and collaborations have been lagging. In this article, the authors describe the ideas and concepts behind the connectome and its analysis with graph theory. Following this they then describe how to form a connectome using resting state functional MRI data as an example. Next they highlight selected insights into healthy brain function that have been derived from connectome analysis and illustrate how studies into normal development, cognitive function, and the effects of synthetic lesioning can be relevant to neurosurgery. Finally, they provide a précis of early applications of the connectome and related techniques to traumatic brain injury, functional neurosurgery, and neurooncology.


Author(s):  
Enrico Collantoni ◽  
Francesco Alberti ◽  
Valentina Meregalli ◽  
Paolo Meneguzzo ◽  
Elena Tenconi ◽  
...  

Abstract Purpose Recent evidence from neuroimaging research has shown that eating disorders (EDs) are characterized by alterations in interconnected neural systems, whose characteristics can be usefully described by connectomics tools. The present paper aimed to review the neuroimaging literature in EDs employing connectomic tools, and, specifically, graph theory analysis. Methods A systematic review of the literature was conducted to identify studies employing graph theory analysis on patients with eating disorders published before the 22nd of June 2020. Results Twelve studies were included in the systematic review. Ten of them address anorexia nervosa (AN) (AN = 199; acute AN = 85, weight recovered AN with acute diagnosis = 24; fully recovered AN = 90). The remaining two articles address patients with bulimia nervosa (BN) (BN = 48). Global and regional unbalance in segregation and integration properties were described in both disorders. Discussion The literature concerning the use of connectomics tools in EDs evidenced the presence of alterations in the topological characteristics of brain networks at a global and at a regional level. Changes in local characteristics involve areas that have been demonstrated to be crucial in the neurobiology and pathophysiology of EDs. Regional imbalances in network properties seem to reflect on global patterns. Level of evidence Level I, systematic review.


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