Evidence map›Paper›PMID 33422888›Full record

ArticleCortex; a journal devoted to the study of the nervous system and behavior2021

Sensory- and memory-related drivers for altered ventriloquism effects and aftereffects in older adults.

Hame Park, Julia Nannt, Christoph Kayser

Abstract read
In one paragraph

Article in Cortex; a journal devoted to the study of the nervous system and behavior, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Multisensory integration in the mammalian brain: diversity and flexibility in health and disease.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Review
  8. Review
  9. Article
  10. Article
  11. 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.

Hame ParkDepartment for Cognitive Neuroscience, Faculty of Biology, Bielefeld University, Bielefeld, Germany; Center for Cognitive Interaction Technology (CITEC), Bielefeld University, Bielefeld, Germany. Electronic address: mail.hamepark@gmail.com.
Julia NanntDepartment for Cognitive Neuroscience, Faculty of Biology, Bielefeld University, Bielefeld, Germany; Center for Cognitive Interaction Technology (CITEC), Bielefeld University, Bielefeld, Germany.
Christoph KayserDepartment for Cognitive Neuroscience, Faculty of Biology, Bielefeld University, Bielefeld, Germany; Center for Cognitive Interaction Technology (CITEC), Bielefeld University, Bielefeld, Germany. Electronic address: christoph.kayser@uni-bielefeld.de.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The manner in which humans exploit multisensory information for subsequent decisions changes with age. Multiple causes for such age-effects are being discussed, including a reduced precision in peripheral sensory representations, changes in cognitive inference about causal relations between sensory cues, and a decline in memory contributing to altered sequential patterns of multisensory behaviour. To dissociate these putative contributions, we investigated how healthy young and older adults integrate audio-visual spatial information within trials (the ventriloquism effect) and between trials (the ventriloquism aftereffect). With both a model-free and (Bayesian) model-based analyses we found that both biases differed between groups. Our results attribute the age-change in the ventriloquism bias to a decline in spatial hearing rather than a change in cognitive processes. This decline in peripheral function, combined with a more prominent influence from preceding responses rather than preceding stimuli in the elderly, can also explain the observed age-effect in the ventriloquism aftereffect. Our results suggest a transition from a sensory-to a behavior-driven influence of past multisensory experience on perceptual decisions with age, due to reduced sensory precision and change in memory capacity.

Indexed as

MemoryVisual PerceptionAcoustic StimulationAgedAuditory PerceptionBayes TheoremCuesHumansAgingAudio-visualBayesian causal inferenceMultisensory integrationMultisensory recalibration

Identifiers

PMID33422888
PMCPMC7856550

What OpenQuestion holds

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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.