Evidence map›Paper›PMID 36207360›Full record

ArticleScientific reports2022

Spontaneous activity patterns in human motor cortex replay evoked activity patterns for hand movements.

Tomer Livne, DoHyun Kim, Nicholas V Metcalf, Lu Zhang, Lorenzo Pini, Gordon L Shulman, Maurizio Corbetta

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% of its field
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

14 citing papers in PubMed, 2 syntheses or guidelines pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Brain-wide dynamic coactivation states code for hand movements in the resting state.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. Spontaneous Activity Patterns in Human Attention Networks Code for Hand Movements.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  13. Article
  14. Article
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

7 authors at 4 institutions in 3 countries.

Tomer LivneWeizmann Institute of Science, 7610001, Rehovot, Israel. tlivne@hotmail.com.
DoHyun KimWashington University in Saint Louis, St. Louis, 63110, USA.
Nicholas V MetcalfWashington University in Saint Louis, St. Louis, 63110, USA.
Lu ZhangDepartment of Neuroscience and Padova Neuroscience Center, University of Padova, 35131, Padova, Italy.
Lorenzo PiniDepartment of Neuroscience and Padova Neuroscience Center, University of Padova, 35131, Padova, Italy.
Gordon L ShulmanWashington University in Saint Louis, St. Louis, 63110, USA.
Maurizio CorbettaWashington University in Saint Louis, St. Louis, 63110, USA. maurizio.corbetta@unipd.it.
Washington University in St. Louis · USUniversity of Padua · ITVeneto Institute of Molecular Medicine · ITWeizmann Institute of Science · IL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spontaneous brain activity, measured with resting state fMRI (R-fMRI), is correlated among regions that are co-activated by behavioral tasks. It is unclear, however, whether spatial patterns of spontaneous activity within a cortical region correspond to spatial patterns of activity evoked by specific stimuli, actions, or mental states. The current study investigated the hypothesis that spontaneous activity in motor cortex represents motor patterns commonly occurring in daily life. To test this hypothesis 15 healthy participants were scanned while performing four different hand movements. Three movements (Grip, Extend, Pinch) were ecological involving grip and grasp hand movements; one control movement involving the rotation of the wrist was not ecological and infrequent (Shake). They were also scanned at rest before and after the execution of the motor tasks (resting-state scans). Using the task data, we identified movement-specific patterns in the primary motor cortex. These task-defined patterns were compared to resting-state patterns in the same motor region. We also performed a control analysis within the primary visual cortex. We found that spontaneous activity patterns in the primary motor cortex were more like task patterns for ecological than control movements. In contrast, there was no difference between ecological and control hand movements in the primary visual area. These findings provide evidence that spontaneous activity in human motor cortex forms fine-scale, patterned representations associated with behaviors that frequently occur in daily life.

Indexed as

Motor CortexBrain MappingHandHumansMagnetic Resonance ImagingMovementPsychomotor Performance

Identifiers

PMID36207360
PMCPMC9546868
OpenAlexW4303426841

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.