Evidence map›Paper›PMID 30884018›Full record

ArticleHuman brain mapping2019

The spatial chronnectome reveals a dynamic interplay between functional segregation and integration.

Armin Iraji, Thomas P Deramus, Noah Lewis, Maziar Yaesoubi, Julia M Stephen, Erik Erhardt, Aysneil Belger, Judith M Ford, Sarah McEwen, Daniel H Mathalon and 8 more

Abstract read
In one paragraph

Article in Human brain mapping, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 72 papers.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

72 citing papers in PubMed.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Postictal resting-state connectivity changes after electroconvulsive therapy-induced seizures.European archives of psychiatry and clinical neuroscience · 2026
    Article
  6. A complex network perspective on brain disease.Biological reviews of the Cambridge Philosophical Society · 2026
    Review
  7. Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

12 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

18 authors.

Armin IrajiThe Mind Research Network, Albuquerque, New Mexico.ORCID 0000-0002-0605-593X
Thomas P DeramusThe Mind Research Network, Albuquerque, New Mexico.
Noah LewisThe Mind Research Network, Albuquerque, New Mexico.
Maziar YaesoubiThe Mind Research Network, Albuquerque, New Mexico.ORCID 0000-0002-5186-5683
Julia M StephenThe Mind Research Network, Albuquerque, New Mexico.
Erik ErhardtDepartment of Mathematics and Statistics, University of New Mexico, Albuquerque, New Mexico.
Aysneil BelgerDepartment of Psychiatry, University of North Carolina, Chapel Hill, North Carolina.
Judith M FordDepartment of Psychiatry, University of California San Francisco, San Francisco, California.
Sarah McEwenDepartment of Psychiatry and Biobehavioral Sciences, University of California Los Angeles, Los Angeles, California.
Daniel H MathalonDepartment of Psychiatry, University of California San Francisco, San Francisco, California.
Bryon A MuellerDepartment of Psychiatry, University of Minnesota, Minneapolis, Minnesota.
Godfrey D PearlsonDepartment of Psychiatry, Yale University, School of Medicine, New Haven, Connecticut.
Steven G PotkinDepartment of Psychiatry and Human Behavior, University of California Irvine, Irvine, California.
Adrian PredaDepartment of Psychiatry and Human Behavior, University of California Irvine, Irvine, California.
Jessica A TurnerDepartment of Psychology, Georgia State University, Atlanta, Georgia.
Jatin G VaidyaDepartment of Psychiatry, University of Iowa, Iowa City, Iowa.
Theo G M van ErpClinical Translational Neuroscience Laboratory, Department of Psychiatry and Human Behavior, University of California Irvine, Irvine, California.
Vince D CalhounThe Mind Research Network, Albuquerque, New Mexico.

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Transcranial Direct Current Stimulation for Treatment of Auditory Verbal HalluciP20GM103472 · NIGMS · THE MIND RESEARCH NETWORK · PI CALHOUN, VINCE D · 2012 to 2017
$14.3M
Multivariate methods for identifying multitask/multimodal brain imaging biomarkersR01EB006841 · NIBIB · THE MIND RESEARCH NETWORK · PI VINCE D CALHOUN, Sergey Plis · 2007 to 2026
$9.8M
Predictive Coding Abnormalities in Psychosis: EEG and fMRIR01MH058262 · NIMH · YALE UNIVERSITY · PI FORD, JUDITH M · 1998 to 2018
$6.4M
Mining the Genomewide Scan: Genetic Profiles of Structural Loss in Schizophrenia: AD/ADRD supplementR01MH094524 · NIMH · THE MIND RESEARCH NETWORK · PI CALHOUN, VINCE D, TURNER, JESS · 2012 to 2021
$6.3M
Informed Data-Driven Fusion of Behavior, Brain Function, and GenesR01EB005846 · NIBIB · THE MIND RESEARCH NETWORK · PI CALHOUN, VINCE D · 2005 to 2016
$5.5M
Male/Female differences in psychosis and mood disorders:Dynamic imaging-genomic models for characterizing and predicting psychosis and mood dR01MH118695 · NIMH · GEORGIA STATE UNIVERSITY · PI ADALI, TULAY, CALHOUN, VINCE D · 2019 to 2023
$3.8M
Flexible multivariate models for linking multi-scale connectome and genome data in Alzheimer's disease and related disordersRF1AG063153 · NIA · GEORGIA STATE UNIVERSITY · PI CALHOUN, VINCE D, LIU, JINGYU · 2019 to 2020
$3.5M
Unified multivariate data-driven solutions for static and dynamic brain connectivityR01EB020407 · NIBIB · THE MIND RESEARCH NETWORK · PI ADALI, TULAY, CALHOUN, VINCE D · 2015 to 2018
$2.7M
Rescuing the ruminating brain: Identifying biomarkers of rumination and mindfulness through concurrent EEG and fMRI studies of schizophrenia and depressionI01CX000497 · VA · VETERANS AFFAIRS MED CTR SAN FRANCISCO · PI Judith M Ford · 2011 to 2026
–
National Science Foundation 1539067NCATS NIH HHS UL1 TR001863NIA NIH HHS RF1 AG063153NIBIB NIH HHS R01 EB005846NIBIB NIH HHS R01 EB006841NIBIB NIH HHS R01 EB020407NIGMS NIH HHS P20 GM103472NIH HHS 2R01EB005846NIH HHS P20GM103472NIH HHS R01REB020407NIMH NIH HHS R01 MH058262NIMH NIH HHS R01MH058262NIMH NIH HHS R01 MH094524NIMH NIH HHS R01 MH118695U.S. Department of Veterans Affairs I01 CX0004971
6 · The paper itself

Abstract

The brain is highly dynamic, reorganizing its activity at different interacting spatial and temporal scales, including variation within and between brain networks. The chronnectome is a model of the brain in which nodal activity and connectivity patterns change in fundamental and recurring ways over time. Most literature assumes fixed spatial nodes/networks, ignoring the possibility that spatial nodes/networks may vary in time. Here, we introduce an approach to calculate a spatially fluid chronnectome (called the spatial chronnectome for clarity), which focuses on the variations of networks coupling at the voxel level, and identify a novel set of spatially dynamic features. Results reveal transient spatially fluid interactions between intra- and internetwork relationships in which brain networks transiently merge and separate, emphasizing dynamic segregation and integration. Brain networks also exhibit distinct spatial patterns with unique temporal characteristics, potentially explaining a broad spectrum of inconsistencies in previous studies that assumed static networks. Moreover, we show anticorrelative connections to brain networks are transient as opposed to constant across the entire scan. Preliminary assessments using a multi-site dataset reveal the ability of the approach to obtain new information and nuanced alterations that remain undetected during static analysis. Patients with schizophrenia (SZ) display transient decreases in voxel-wise network coupling within visual and auditory networks, and higher intradomain coupling variability. In summary, the spatial chronnectome represents a new direction of research enabling the study of functional networks which are transient at the voxel level, and the identification of mechanisms for within- and between-subject spatial variability.

Indexed as

Models, NeurologicalAdultBrainConnectomeFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedNeural PathwaysSchizophreniaYoung Adultbrain spatial dynamicsdynamic segregation and integrationlarge-scale networksresting state fMRI (rsfMRI)schizophreniaspatial chronnectomespatial couplingspatial statesspatiotemporal transition matrix

Identifiers

PMID30884018
PMCPMC6548674

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.