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Alexandros Goulas
Researcher at University of Hamburg
Publications - 49
Citations - 3098
Alexandros Goulas is an academic researcher from University of Hamburg. The author has contributed to research in topics: Cortex (anatomy) & Cognition. The author has an hindex of 19, co-authored 47 publications receiving 1967 citations. Previous affiliations of Alexandros Goulas include Max Planck Society & Maastricht University.
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Journal ArticleDOI
Situating the default-mode network along a principal gradient of macroscale cortical organization
Daniel S. Margulies,Satrajit S. Ghosh,Satrajit S. Ghosh,Alexandros Goulas,Marcel Falkiewicz,Julia M. Huntenburg,Georg Langs,Georg Langs,Gleb Bezgin,Simon B. Eickhoff,F. Xavier Castellanos,F. Xavier Castellanos,Michael Petrides,Elizabeth Jefferies,Jonathan Smallwood +14 more
TL;DR: An overarching organization of large-scale connectivity that situates the default-mode network at the opposite end of a spectrum from primary sensory and motor regions is described, suggesting that the role of the DMN in cognition might arise from its position at one extreme of a hierarchy, allowing it to process transmodal information that is unrelated to immediate sensory input.
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A Systematic Relationship Between Functional Connectivity and Intracortical Myelin in the Human Cerebral Cortex
Julia M. Huntenburg,Julia M. Huntenburg,Pierre-Louis Bazin,Alexandros Goulas,Christine L. Tardif,Christine L. Tardif,Arno Villringer,Daniel S. Margulies +7 more
TL;DR: This work uses ultrahigh‐resolution MRI at 7 T and dedicated image processing tools to demonstrate a systematic relationship between T1‐based intracortical myelin content and functional connectivity, and reveals a consistent spatial pattern throughout different analytic approaches.
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Cortical Gradients and Laminar Projections in Mammals.
TL;DR: A framework is proposed that systematically explains the characteristic layer-specific origin of structural connections and its graded variation across the cortical sheet and across mammalian species, from rodents to humans.
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‘Hierarchy’ in the organization of brain networks
TL;DR: It is suggested that more specific terms than ‘hierarchy’ should be used for a deeper understanding of the different dimensions of the organization of brain networks.
Journal ArticleDOI
Cross-species functional alignment reveals evolutionary hierarchy within the connectome.
Ting Xu,Karl Heinz Nenning,Ernst Schwartz,Seok-Jun Hong,Joshua T. Vogelstein,Alexandros Goulas,Damien A. Fair,Charles E. Schroeder,Daniel S. Margulies,Smallwood J,Michael P. Milham,Georg Langs +11 more
TL;DR: A function-based method for cross-species alignment is developed that enables the quantification of homologous regions between humans and rhesus macaques, even when their location is decoupled from anatomical landmarks.