Comparative analysis of the macroscale structural connectivity in the macaque and human brain.

Autor: Alexandros Goulas, Matteo Bastiani, Gleb Bezgin, Harry B M Uylings, Alard Roebroeck, Peter Stiers
Jazyk: angličtina
Rok vydání: 2014
Předmět:
Zdroj: PLoS Computational Biology, Vol 10, Iss 3, p e1003529 (2014)
Druh dokumentu: article
ISSN: 1553-734X
1553-7358
DOI: 10.1371/journal.pcbi.1003529
Popis: The macaque brain serves as a model for the human brain, but its suitability is challenged by unique human features, including connectivity reconfigurations, which emerged during primate evolution. We perform a quantitative comparative analysis of the whole brain macroscale structural connectivity of the two species. Our findings suggest that the human and macaque brain as a whole are similarly wired. A region-wise analysis reveals many interspecies similarities of connectivity patterns, but also lack thereof, primarily involving cingulate regions. We unravel a common structural backbone in both species involving a highly overlapping set of regions. This structural backbone, important for mediating information across the brain, seems to constitute a feature of the primate brain persevering evolution. Our findings illustrate novel evolutionary aspects at the macroscale connectivity level and offer a quantitative translational bridge between macaque and human research.
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