Evidence map›Paper›PMID 33319745›Full record

ArticleeLife2020

Computer code comprehension shares neural resources with formal logical inference in the fronto-parietal network.

Yun-Fei Liu, Judy Kim, Colin Wilson, Marina Bedny

Abstract readComparative Study
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Learning to Program "Recycles" Preexisting Frontoparietal Population Codes of Logical Algorithms.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Article
  6. Constructed languages are processed by the same brain mechanisms as natural languages.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  7. Constructed languages are processed by the same brain mechanisms as natural languages.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
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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

4 authors.

Yun-Fei LiuJohns Hopkins University, Baltimore, United States.ORCID 0000-0001-6644-813X
Judy KimJohns Hopkins University, Baltimore, United States.
Colin WilsonJohns Hopkins University, Baltimore, United States.
Marina BednyJohns Hopkins University, Baltimore, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite the importance of programming to modern society, the cognitive and neural bases of code comprehension are largely unknown. Programming languages might 'recycle' neurocognitive mechanisms originally developed for natural languages. Alternatively, comprehension of code could depend on fronto-parietal networks shared with other culturally-invented symbol systems, such as formal logic and symbolic math such as algebra. Expert programmers (average 11 years of programming experience) performed code comprehension and memory control tasks while undergoing fMRI. The same participants also performed formal logic, symbolic math, executive control, and language localizer tasks. A left-lateralized fronto-parietal network was recruited for code comprehension. Patterns of activity within this network distinguish between 'for' loops and 'if' conditional code functions. In terms of the underlying neural basis, code comprehension overlapped extensively with formal logic and to a lesser degree math. Overlap with executive processes and language was low, but laterality of language and code covaried across individuals. Cultural symbol systems, including code, depend on a distinctive fronto-parietal cortical network.

Indexed as

CognitionComprehensionExecutive FunctionSoftwareAdultBrain MappingFemaleFrontal LobeFunctional LateralityHumansMagnetic Resonance ImagingMaleNeural PathwaysParietal LobeYoung Adultcomputer programmingcultural recyclingexecutive controlfronto-parietalhumanlanguagelogicneuroscience

Identifiers

PMID33319745
PMCPMC7738180

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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.