Evidence map›Paper›PMID 34062087›Full record

ArticleBiology letters2021

Where is my hand in space? The internal model of gravity influences proprioception.

Maria Gallagher, Breanne Kearney, Elisa Raffaella Ferrè

Abstract read
In one paragraph

Article in Biology letters, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing 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

10 citing papers in PubMed.

  1. Article
  2. Article
  3. What is Balance? A Vital Mechano-Regulation Paradigm.Open mind : discoveries in cognitive science · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Cognition in zero gravity: Effects of non-terrestrial gravity on human behaviour.Quarterly journal of experimental psychology (2006) · 2023
    Article
  8. Review
  9. Review
  10. 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

3 authors.

Maria GallagherDepartment of Psychology, Royal Holloway, University of London, Egham, Surrey TW20 0EX, UK.
Breanne KearneyDepartment of Psychology, Royal Holloway, University of London, Egham, Surrey TW20 0EX, UK.
Elisa Raffaella FerrèDepartment of Psychology, Royal Holloway, University of London, Egham, Surrey TW20 0EX, UK.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Knowing where our limbs are in space is crucial for a successful interaction with the external world. Joint position sense (JPS) relies on both cues from muscle spindles and joint mechanoreceptors, as well as the effort required to move. However, JPS may also rely on the perceived external force on the limb, such as the gravitational field. It is well known that the internal model of gravity plays a large role in perception and behaviour. Thus, we have explored whether direct vestibular-gravitational cues could influence JPS. Participants passively estimated the position of their hand while they were upright and therefore aligned with terrestrial gravity, or pitch-tilted 45° backwards from gravity. Overall participants overestimated the position of their hand in both upright and tilted postures; however, the proprioceptive bias was significantly reduced when participants were tilted. Our findings therefore suggest that the internal model of gravity may influence and update JPS in order to allow the organism to interact with the environment.

Indexed as

GravitationProprioceptionCuesHumansPosturegravityjoint position senseproprioceptionvestibular system

Identifiers

PMID34062087
PMCPMC8169209

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.