Evidence map›Paper›PMID 32019940›Full record

ArticleNature communications2020

Direct electrical stimulation of the premotor cortex shuts down awareness of voluntary actions.

Luca Fornia, Guglielmo Puglisi, Antonella Leonetti, Lorenzo Bello, Anna Berti, Gabriella Cerri, Francesca Garbarini

Abstract read
In one paragraph

Article in Nature communications, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 5 pooled it
–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

30 citing papers in PubMed, 5 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Pooled it
  6. Trial
  7. Neuromotor modules revealed by direct electrical stimulation of the human primary motor cortex.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. Catatonia: A deep dive into its unfathomable depths.World journal of psychiatry · 2024
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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

7 authors.

Luca Fornia *Laboratory of Motor Control, Department of Medical Biotechnologies and Translational Medicine, Università degli Studi di Milano, Humanitas Research Hospital, IRCCS, 20089, Milano, Italy.
Guglielmo Puglisi *MANIBUS-Movement and Body in Behavioral and Physiological Neuroscience-Lab, Psychology Department, University of Turin, 10124, Turin, Italy.ORCID http://orcid.org/0000-0002-7690-1679
Antonella LeonettiLaboratory of Motor Control, Department of Medical Biotechnologies and Translational Medicine, Università degli Studi di Milano, Humanitas Research Hospital, IRCCS, 20089, Milano, Italy.
Lorenzo BelloNeurosurgical Oncology Unit, Department of Oncology and Hemato-Oncology, Università degli Studi di Milano Humanitas Research Hospital, IRCCS, 20089, Milano, Italy.
Anna BertiSAMBA-SpAtial, Motor & Bodily Awareness-Research Group, Psychology Department, University of Turin, 10124, Turin, Italy.
Gabriella CerriLaboratory of Motor Control, Department of Medical Biotechnologies and Translational Medicine, Università degli Studi di Milano, Humanitas Research Hospital, IRCCS, 20089, Milano, Italy.
Francesca GarbariniMANIBUS-Movement and Body in Behavioral and Physiological Neuroscience-Lab, Psychology Department, University of Turin, 10124, Turin, Italy. francesca.garbarini@unito.it.ORCID http://orcid.org/0000-0003-1210-0175

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A challenge for neuroscience is to understand the conscious and unconscious processes underlying construction of willed actions. We investigated the neural substrate of human motor awareness during awake brain surgery. In a first experiment, awake patients performed a voluntary hand motor task and verbally monitored their real-time performance, while different brain areas were transiently impaired by direct electrical stimulation (DES). In a second experiment, awake patients retrospectively reported their motor performance after DES. Based on anatomo-clinical evidence from motor awareness disorders following brain damage, the premotor cortex (PMC) was selected as a target area and the primary somatosensory cortex (S1) as a control area. In both experiments, DES on both PMC and S1 interrupted movement execution, but only DES on PMC dramatically altered the patients' motor awareness, making them unconscious of the motor arrest. These findings endorse PMC as a crucial hub in the anatomo-functional network of human motor awareness.

Indexed as

AdultAwarenessBrain MappingElectric StimulationFemaleHandHumansMaleMiddle AgedMotor ActivityMotor CortexRetrospective StudiesTranscranial Magnetic StimulationVerbal Behavior

Identifiers

PMID32019940
PMCPMC7000749

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.