Evidence map›Paper›PMID 29604456›Full record

ArticleNeuroImage2018

A preference for mathematical processing outweighs the selectivity for Arabic numbers in the inferior temporal gyrus.

Mareike Grotheer, Brianna Jeska, Kalanit Grill-Spector

Abstract read
In one paragraph

Article in NeuroImage, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed, 2 pooled it
6.1field-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

34 citing papers in PubMed, 2 syntheses or guidelines pooled it, 58 citations in OpenAlex.

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  13. Spatiotemporal Dynamics of Successive Activations across the Human Brain during Simple Arithmetic Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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  15. Distinct Contributions of the Cerebellum and Basal Ganglia to Arithmetic Procedures.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
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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 at 1 institution in 1 country.

Mareike GrotheerPsychology Department, Stanford University, Stanford, CA, 94305, USA. Electronic address: grotheer@stanford.edu.
Brianna JeskaPsychology Department, Stanford University, Stanford, CA, 94305, USA.
Kalanit Grill-SpectorPsychology Department, Stanford University, Stanford, CA, 94305, USA; Neurosciences Program, Stanford University School of Medicine, Stanford, CA, 94305, USA; Stanford Neurosciences Institute, Stanford University, Stanford, CA, 94305, USA.
Stanford University · US

Funding

Functional-neuroanatomy of high-level visual cortex: a quantitative multimodal approachR01EY023915 · NEI · STANFORD UNIVERSITY · PI Kalanit Grill-Spector · 2014 to 2026
$4.6M
NEI NIH HHS R01 EY023915
6 · The paper itself

Abstract

A region in the posterior inferior temporal gyrus (ITG), referred to as the number form area (NFA, here ITG-numbers) has been implicated in the visual processing of Arabic numbers. However, it is unknown if this region is specifically involved in the visual encoding of Arabic numbers per se or in mathematical processing more broadly. Using functional magnetic resonance imaging (fMRI) during experiments that systematically vary tasks and stimuli, we find that mathematical processing, not preference to Arabic numbers, consistently drives both mean and distributed responses in the posterior ITG. While we replicated findings of higher responses in ITG-numbers to numbers than other visual stimuli during a 1-back task, this preference to numbers was abolished when participants engaged in mathematical processing. In contrast, an ITG region (ITG-math) that showed higher responses during an adding task vs. other tasks maintained this preference for mathematical processing across a wide range of stimuli including numbers, number/letter morphs, hands, and dice. Analysis of distributed responses across an anatomically-defined posterior ITG expanse further revealed that mathematical task but not Arabic number form can be successfully and consistently decoded from these distributed responses. Together, our findings suggest that the function of neuronal regions in the posterior ITG goes beyond the specific visual processing of Arabic numbers. We hypothesize that they ascribe numerical content to the visual input, irrespective of the format of the stimulus.

Indexed as

Mathematical ConceptsAdultBrain MappingColor PerceptionHumansMagnetic Resonance ImagingMiddle AgedPattern Recognition, VisualTemporal LobeThinkingYoung AdultInferior temporal gyrusMathematical cognitionNumber form areaNumerosityVisionVisual word form area

Identifiers

PMID29604456
PMCPMC6173953
OpenAlexW2794471785

What OpenQuestion holds

Textmetadata
LicenceTDM
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.