Evidence map›Paper›PMID 25825720›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2015

Lag threads organize the brain's intrinsic activity.

Anish Mitra, Abraham Z Snyder, Tyler Blazey, Marcus E Raichle

Erratum issuedAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 116 papers.

0numbers the graph read from it
0cells of the map it votes in
116citing 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

116 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Emergence of a temporal processing gradient from naturalistic inputs and network connectivity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Prenatal social disadvantage is associated with alterations in functional networks at birth.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors.

Anish MitraDepartments of Radiology and marc@npg.wustl.edu anishmitra@wustl.edu.
Abraham Z SnyderDepartments of Radiology and Neurology, Washington University, St. Louis, MO 63110.
Tyler BlazeyDepartments of Radiology and.
Marcus E RaichleDepartments of Radiology and Neurology, Washington University, St. Louis, MO 63110 marc@npg.wustl.edu anishmitra@wustl.edu.

Funding

proj 3 - NINDS INSTIUTIONAL CENTER CORE GRANTS TO SUPPORT NEUROSCIENCE RESEARP30NS048056 · NINDS · WASHINGTON UNIVERSITY · PI MARCUS, DANIEL SCOTT · 2004 to 2014
$7.4M
Systems and Molecular Neurobiology Training ProgramT32GM008151 · NIGMS · WASHINGTON UNIVERSITY · PI SNYDER, LAWRENCE H · 1985 to 2019
$6.5M
IMAGING COREP01NS080675 · NINDS · WASHINGTON UNIVERSITY · PI SNYDER, ABRAHAM ZVI · 2013 to 2017
$6.2M
An fMRI investigation of propagated intrinsic activity in early development and autismF30MH106253 · NIMH · WASHINGTON UNIVERSITY · PI MITRA, ANISH · 2014 to 2018
$148k
NIGMS NIH HHS T32 GM008151NIMH NIH HHS F30 MH106253NIMH NIH HHS F30MH106253NINDS NIH HHS NS080675NINDS NIH HHS P01 NS080675NINDS NIH HHS P30 NS048056NINDS NIH HHS P30NS048056
6 · The paper itself

Abstract

It has been widely reported that intrinsic brain activity, in a variety of animals including humans, is spatiotemporally structured. Specifically, propagated slow activity has been repeatedly demonstrated in animals. In human resting-state fMRI, spontaneous activity has been understood predominantly in terms of zero-lag temporal synchrony within widely distributed functional systems (resting-state networks). Here, we use resting-state fMRI from 1,376 normal, young adults to demonstrate that multiple, highly reproducible, temporal sequences of propagated activity, which we term "lag threads," are present in the brain. Moreover, this propagated activity is largely unidirectional within conventionally understood resting-state networks. Modeling experiments show that resting-state networks naturally emerge as a consequence of shared patterns of propagation. An implication of these results is that common physiologic mechanisms may underlie spontaneous activity as imaged with fMRI in humans and slowly propagated activity as studied in animals.

Indexed as

BrainMagnetic Resonance ImagingModels, NeurologicalNerve NetAdultCortical SynchronizationHumansMaleRadiographydynamicsfMRIintrinsic activityresting state

Identifiers

PMID25825720
PMCPMC4418865

What OpenQuestion holds

Textmetadata
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.