Evidence map›Paper›PMID 27844055›Full record

ArticleeNeuro

A Bayesian Account of Visual-Vestibular Interactions in the Rod-and-Frame Task.

Bart B G T Alberts, Anouk J de Brouwer, Luc P J Selen, W Pieter Medendorp

Abstract readEvaluation Study
In one paragraph

Article in eNeuro. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Trial
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  10. Influence of panoramic cues during prolonged roll-tilt adaptation on the percept of vertical.Journal of vestibular research : equilibrium & orientation · 2022
    Article
  11. Panoramic Uncertainty in Vertical Perception.Frontiers in integrative neuroscience · 2021
    Article
  12. Article
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  15. Article
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  19. Gravity estimation and verticality perception.Handbook of clinical neurology · 2018
    Review
  20. Review
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

4 authors.

Bart B G T AlbertsDonders Institute for Brain, Cognition, and Behaviour, Radboud University Nijmegen , Nijmegen, The Netherlands.
Anouk J de BrouwerDonders Institute for Brain, Cognition, and Behaviour, Radboud University Nijmegen, Nijmegen, The Netherlands; Centre for Neuroscience Studies, Queen's University Kingston, Kingston, Canada.
Luc P J SelenDonders Institute for Brain, Cognition, and Behaviour, Radboud University Nijmegen , Nijmegen, The Netherlands.ORCID 0000-0001-5774-5415
W Pieter MedendorpDonders Institute for Brain, Cognition, and Behaviour, Radboud University Nijmegen , Nijmegen, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Panoramic visual cues, as generated by the objects in the environment, provide the brain with important information about gravity direction. To derive an optimal, i.e., Bayesian, estimate of gravity direction, the brain must combine panoramic information with gravity information detected by the vestibular system. Here, we examined the individual sensory contributions to this estimate psychometrically. We asked human subjects to judge the orientation (clockwise or counterclockwise relative to gravity) of a briefly flashed luminous rod, presented within an oriented square frame (rod-in-frame). Vestibular contributions were manipulated by tilting the subject's head, whereas visual contributions were manipulated by changing the viewing distance of the rod and frame. Results show a cyclical modulation of the frame-induced bias in perceived verticality across a 90° range of frame orientations. The magnitude of this bias decreased significantly with larger viewing distance, as if visual reliability was reduced. Biases increased significantly when the head was tilted, as if vestibular reliability was reduced. A Bayesian optimal integration model, with distinct vertical and horizontal panoramic weights, a gain factor to allow for visual reliability changes, and ocular counterroll in response to head tilt, provided a good fit to the data. We conclude that subjects flexibly weigh visual panoramic and vestibular information based on their orientation-dependent reliability, resulting in the observed verticality biases and the associated response variabilities.

Indexed as

Gravity SensingVisual PerceptionAdultBayes TheoremFemaleHeadHumansJudgmentMaleModels, NeurologicalPhotic StimulationPosturePsychophysicsBayesian inferenceinternal modelsmultisensory integrationrod-and-frame taskspatial orientationverticality perception

Identifiers

PMID27844055
PMCPMC5093328

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Registered trials

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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.