Evidence map›Paper›PMID 28396097›Full record

ArticleNeuropsychologia2017

An fMRI study of visual hemifield integration and cerebral lateralization.

Lars Strother, Zhiheng Zhou, Alexandra K Coros, Tutis Vilis

Abstract read
In one paragraph

Article in Neuropsychologia, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed.

  1. Trial
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  7. Review
  8. Article
  9. Low-level carbon monoxide exposure affects BOLD fMRI response.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  10. Article
  11. Parallel spatial channels converge at a bottleneck in anterior word-selective cortex.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Article
  12. Article
  13. 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

4 authors.

Lars StrotherUniversity of Nevada, Reno, Department of Psychology, USA. Electronic address: lars@unr.edu.
Zhiheng ZhouUniversity of Nevada, Reno, Department of Psychology, USA.
Alexandra K CorosUniversity of Western Ontario, Brain and Mind Institute, Canada.
Tutis VilisUniversity of Western Ontario, Brain and Mind Institute, Canada.

Funding

Virtual Reality and Augmented Reality CoreP20GM103650 · NIGMS · UNIVERSITY OF NEVADA RENO · PI WEBSTER, MICHAEL A · 2012 to 2022
$20.9M
CIHRNIGMS NIH HHS P20 GM103650
6 · The paper itself

Abstract

The human brain integrates hemifield-split visual information via interhemispheric transfer. The degree to which neural circuits involved in this process behave differently during word recognition as compared to object recognition is not known. Evidence from neuroimaging (fMRI) suggests that interhemispheric transfer during word viewing converges in the left hemisphere, in two distinct brain areas, an "occipital word form area" (OWFA) and a more anterior occipitotemporal "visual word form area" (VWFA). We used a novel fMRI half-field repetition technique to test whether or not these areas also integrate nonverbal hemifield-split string stimuli of similar visual complexity. We found that the fMRI responses of both the OWFA and VWFA while viewing nonverbal stimuli were strikingly different than those measured during word viewing, especially with respect to half-stimulus changes restricted to a single hemifield. We conclude that normal reading relies on left-lateralized neural mechanisms, which integrate hemifield-split visual information for words but not for nonverbal stimuli.

Indexed as

Magnetic Resonance ImagingAdultAnalysis of VarianceBrain MappingCerebral CortexFemaleFunctional LateralityHumansImage Processing, Computer-AssistedMaleOxygenPhotic StimulationVisual PathwaysVisual PerceptionYoung AdultOxygenCerebral lateralizationfMRIHemispheric transferVisual cortexWord recognition

Identifiers

PMID28396097
PMCPMC5484576

What OpenQuestion holds

Textmetadata
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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.