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Cited by 908

The DOI matches its Crossref record; 33 of the 33 references it cites were found in a registry or an index.

The Resting Brain: Unconstrained yet Reliable

Open access
Shehzad, Zarrar, Kelly, A. M. Clare, Reiss, Philip T., Gee, Dylan G., Gotimer, Kristin, Uddin, Lucina Q., Lee, Sang Han, Margulies, Daniel S., Roy, Amy Krain, Biswal, Bharat B., Petkova, Eva, Castellanos, F. Xavier, Milham, Michael P.·2009·Cerebral Cortex

Abstract

Recent years have witnessed an upsurge in the usage of resting-state functional magnetic resonance imaging (fMRI) to examine functional connectivity (fcMRI), both in normal and pathological populations. Despite this increasing popularity, concerns about the psychologically unconstrained nature of the "resting-state" remain. Across studies, the patterns of functional connectivity detected are remarkably consistent. However, the test-retest reliability for measures of resting state fcMRI measures has not been determined. Here, we quantify the test-retest reliability, using resting scans from 26 participants at 3 different time points. Specifically, we assessed intersession (>5 months apart), intrasession (<1 h apart), and multiscan (across all 3 scans) reliability and consistency for both region-of-interest and voxel-wise analyses. For both approaches, we observed modest to high reliability across connections, dependent upon 3 predictive factors: 1) correlation significance (significantly nonzero > nonsignificant), 2) correlation valence (positive > negative), and 3) network membership (default mode > task positive network). Short- and long-term measures of the consistency of global connectivity patterns were highly robust. Finally, hierarchical clustering solutions were highly reproducible, both across participants and sessions. Our findings provide a solid foundation for continued examination of resting state fcMRI in typical and atypical populations.

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Metadata

Authors
Shehzad, Z., Kelly, A. M. C., Reiss, P. T., Gee, D. G., Gotimer, K., Uddin, L. Q., Lee, S. H., Margulies, D. S., Roy, A. K., Biswal, B. B., Petkova, E., Castellanos, F. X., & Milham, M. P.
Venue
Cerebral Cortex
Published
2009-02-16
Volume
19
Issue
10
Pages
2209-2229
ISSN
  • 1047-3211 (ISSN-L)
  • 1460-2199
OpenAlex
W2124141514
Cited by
908
References
33
FWCI
27.71
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: The Resting Brain: Unconstrained yet Reliable. https://app.cochat.ai/papers/10.1093/cercor/bhn256
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Shehzad, Z., Kelly, A. M. C., Reiss, P. T., Gee, D. G., Gotimer, K., Uddin, L. Q., Lee, S. H., Margulies, D. S., Roy, A. K., Biswal, B. B., Petkova, E., Castellanos, F. X., & Milham, M. P. (2009). The Resting Brain: Unconstrained yet Reliable. Cerebral Cortex. https://doi.org/10.1093/cercor/bhn256

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