Rest-task modulation of fMRI-derived global signal topography is mediated by transient coactivation patterns.

Recent resting-state functional MRI (fMRI) studies have revealed that the global signal (GS) exhibits a nonuniform spatial distribution across the gray matter. Whether this topography is informative remains largely unknown. We therefore tested rest-task modulation of GS topography by analyzing stati...

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Bibliographic Details
Main Authors: Jianfeng Zhang, Zirui Huang, Shankar Tumati, Georg Northoff
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2020-07-01
Series:PLoS Biology
Online Access:https://doi.org/10.1371/journal.pbio.3000733