Evidence map›Paper›PMID 29941554›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2018

Developmental prosopagnosics have widespread selectivity reductions across category-selective visual cortex.

Guo Jiahui, Hua Yang, Bradley Duchaine

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
3.3field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 57 citations in OpenAlex.

  1. Article
  2. Gyral Crowns Contribute to the Cortical Infrastructure of Human Face Processing.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Article
  5. Social Interaction Anxiety in Developmental Prosopagnosia: Prevalence, Severity, and Individual Differences.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Neural computations in prosopagnosia.Cerebral cortex (New York, N.Y. : 1991) · 2024
    Article
  10. Article
  11. Article
  12. Article
  13. Persistent prosopagnosia following COVID-19.Cortex; a journal devoted to the study of the nervous system and behavior · 2023
    Article
  14. The neural correlates of domain-general visual ability.Cerebral cortex (New York, N.Y. : 1991) · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. 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

3 authors at 1 institution in 1 country.

Guo JiahuiDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755 jiahui.guo.gr@dartmouth.edu.ORCID 0000-0002-1528-9025
Hua YangDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755.
Bradley DuchaineDepartment of Psychological and Brain Sciences, Dartmouth College, Hanover, NH 03755.
Dartmouth College · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Developmental prosopagnosia (DP) is a neurodevelopmental disorder characterized by severe deficits with facial identity recognition. It is unclear which cortical areas contribute to face processing deficits in DP, and no previous studies have investigated whether other category-selective areas function normally in DP. To address these issues, we scanned 22 DPs and 27 controls using a dynamic localizer consisting of video clips of faces, scenes, bodies, objects, and scrambled objects. We then analyzed category selectivity, a measure of the tuning of a cortical area to a particular visual category. DPs exhibited reduced face selectivity in all 12 face areas, and the reductions were significant in three posterior and two anterior areas. DPs and controls showed similar responses to faces in other category-selective areas, which suggests the DPs' behavioral deficits with faces result from problems restricted to the face network. DPs also had pronounced scene-selectivity reductions in four of six scene-selective areas and marginal body-selectivity reductions in two of four body-selective areas. Our results demonstrate that DPs have widespread deficits throughout the face network, and they are inconsistent with a leading account of DP which proposes that posterior face-selective areas are normal in DP. The selectivity reductions in other category-selective areas indicate many DPs have deficits spread across high-level visual cortex.

Indexed as

Facial RecognitionFemaleHumansMaleProsopagnosiaVisual Cortexdevelopmental disorderface perceptionprosopagnosiascene perceptionvisual recognition

Identifiers

PMID29941554
PMCPMC6048498
OpenAlexW2809953209

What OpenQuestion holds

Textmetadata
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.