Evidence map›Paper›PMID 31221968›Full record

ArticleNature communications2019

Simultaneous motor preparation and execution in a last-moment reach correction task.

K Cora Ames, Stephen I Ryu, Krishna V Shenoy

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing 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

46 citing papers in PubMed.

  1. Article
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  5. Premotor cortex uses a compositional neural geometry to plan words.bioRxiv : the preprint server for biology · 2026
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  6. Article
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  8. Uncertainty Shapes Neural Dynamics in Motor Cortex During Reaching.bioRxiv : the preprint server for biology · 2025
    Article
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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

3 authors.

K Cora AmesNeurosciences Program, School of Medicine, Stanford University, Stanford, CA, 94305, USA. kca2120@columbia.edu.ORCID http://orcid.org/0000-0003-0657-0162
Stephen I RyuDepartment of Neurosurgery, Palo Alto Medical Foundation, Palo Alto, CA, 94301, USA.
Krishna V ShenoyNeurosciences Program, School of Medicine, Stanford University, Stanford, CA, 94305, USA.

Funding

Fully Implantable and Programmable Spike-based Codecs for NeuroprostheticsR01NS076460 · NINDS · STANFORD UNIVERSITY · PI BOAHEN, KWABENA · 2011 to 2015
$4.4M
Toward an Animal Model of Freely Moving HumanDP1HD075623 · NICHD · STANFORD UNIVERSITY · PI SHENOY, KRISHNA V · 2012 to 2013
$1.6M
National Science Foundation (NSF) Graduate Research FellowshipNICHD NIH HHS DP1 HD075623NINDS NIH HHS R01 NS076460Simons Foundation Collaboration on the Global Brain 543045Simons Foundation Collaboration on the Global Brain Post-doctoral fellowshipUnited States Department of Defense | Defense Advanced Research Projects Agency (DARPA) ''NeuroFAST'' award W911NF-14-2-0013,United States Department of Defense | United States Navy | ONR | Office of Naval Research Global (ONR Global) W911NF-14-2-0013U.S. Department of Health & Human Services | NIH | National Institute of Mental Health (NIMH) Transformative Research Award R01MH09964703U.S. Department of Health & Human Services | NIH | National Institute of Neurological Disorders and Stroke (NINDS) R01NS076460
6 · The paper itself

Abstract

Motor preparation typically precedes movement and is thought to determine properties of upcoming movements. However, preparation has mostly been studied in point-to-point delayed reaching tasks. Here, we ask whether preparation is engaged during mid-reach modifications. Monkeys reach to targets that occasionally jump locations prior to movement onset, requiring a mid-reach correction. In motor cortex and dorsal premotor cortex, we find that the neural activity that signals when to reach predicts monkeys' jump responses on a trial-by-trial basis. We further identify neural patterns that signal where to reach, either during motor preparation or during motor execution. After a target jump, neural activity responds in both preparatory and movement-related dimensions, even though error in preparatory dimensions can be small at that time. This suggests that the same preparatory process used in delayed reaching is also involved in reach correction. Furthermore, it indicates that motor preparation and execution can be performed simultaneously.

Indexed as

AnimalsBehavior, AnimalBehavior Observation TechniquesElectrodes, ImplantedMacaca mulattaMaleModels, BiologicalMotor CortexMovementNeuronsPsychomotor PerformanceReaction TimeTime Factors

Identifiers

PMID31221968
PMCPMC6586876

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.