Evidence map›Paper›PMID 34349023›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2021

How multisensory neurons solve causal inference.

Reuben Rideaux, Katherine R Storrs, Guido Maiello, Andrew E Welchman

Open access · hybridAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

32 citing papers in PubMed, 71 citations in OpenAlex.

  1. Late Cross-Modal Biases in Neural Spatial Representations Revealed by EEG Decoding.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  14. Bio-Plausible Multimodal Learning with Emerging Neuromorphic Devices.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 3 countries.

Reuben RideauxQueensland Brain Institute, University of Queensland, 4072 Brisbane, Australia; reuben.rideaux@gmail.com.
Katherine R StorrsDepartment of Experimental Psychology, Justus Liebig University Giessen, 35390 Giessen, Germany.
Guido MaielloDepartment of Experimental Psychology, Justus Liebig University Giessen, 35390 Giessen, Germany.ORCID 0000-0001-6625-2583
Andrew E WelchmanDepartment of Psychology, University of Cambridge, CB23EB Cambridge, United Kingdom.
Justus-Liebig-Universität Gießen · DEThe University of Queensland · AUUniversity of Cambridge · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sitting in a static railway carriage can produce illusory self-motion if the train on an adjoining track moves off. While our visual system registers motion, vestibular signals indicate that we are stationary. The brain is faced with a difficult challenge: is there a single cause of sensations (I am moving) or two causes (I am static, another train is moving)? If a single cause, integrating signals produces a more precise estimate of self-motion, but if not, one cue should be ignored. In many cases, this process of causal inference works without error, but how does the brain achieve it? Electrophysiological recordings show that the macaque medial superior temporal area contains many neurons that encode combinations of vestibular and visual motion cues. Some respond best to vestibular and visual motion in the same direction ("congruent" neurons), while others prefer opposing directions ("opposite" neurons). Congruent neurons could underlie cue integration, but the function of opposite neurons remains a puzzle. Here, we seek to explain this computational arrangement by training a neural network model to solve causal inference for motion estimation. Like biological systems, the model develops congruent and opposite units and recapitulates known behavioral and neurophysiological observations. We show that all units (both congruent and opposite) contribute to motion estimation. Importantly, however, it is the balance between their activity that distinguishes whether visual and vestibular cues should be integrated or separated. This explains the computational purpose of puzzling neural representations and shows how a relatively simple feedforward network can solve causal inference.

Indexed as

Neural Networks, ComputerAnimalsCuesMacaca mulattaMotion PerceptionPhotic StimulationSensory Receptor CellsTemporal Lobecausal inferencedeep neural networkMSTdmultisensory integrationvisual and vestibular

Identifiers

PMID34349023
PMCPMC8364184
OpenAlexW3192206917

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.