Evidence map›Paper›PMID 28533387›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Emergence of categorical face perception after extended early-onset blindness.

Tapan K Gandhi, Amy Kalia Singh, Piyush Swami, Suma Ganesh, Pawan Sinha

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. 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
1.8field-weighted citation impact, top 15% 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, 44 citations in OpenAlex.

  1. Review
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  11. Project Prakash: Merging Basic Science and Societal Service in Vision Research.Policy insights from the behavioral and brain sciences · 2023
    Article
  12. Review
  13. White matter plasticity following cataract surgery in congenitally blind patients.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Face shape processingFrontiers in neuroscience · 2022
    Article
  18. Scholastic status of congenitally blind children following sight surgery.International journal of special education · 2022
    Article
  19. Article
  20. 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

5 authors at 3 institutions in 2 countries.

Tapan K GandhiDepartment of Electrical Engineering, Indian Institute of Technology Delhi, New Delhi 110016, India.
Amy Kalia SinghDepartment of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139.
Piyush SwamiCentre for Biomedical Engineering, Indian Institute of Technology Delhi, New Delhi 110016, India.
Suma GaneshDepartment of Pediatric Ophthalmology, Dr. Shroff's Charity Eye Hospital, New Delhi 110002, India.
Pawan SinhaDepartment of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139; psinha@mit.edu.
Indian Institute of Technology Delhi · INMassachusetts Institute of Technology · USDr. Shroff’s Charity Eye Hospital · IN

Funding

Project Prakash: Development of Object Perception After Late Sight OnsetR01EY020517 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI SINHA, PAWAN · 2011 to 2025
$8.9M
NEI NIH HHS R01 EY020517
6 · The paper itself

Abstract

It is unknown whether the ability to visually distinguish between faces and nonfaces is subject to a critical period during development. Would a congenitally blind child who gains sight several years after birth be able to acquire this skill? This question has remained unanswered because of the rarity of cases of late sight onset. We had the opportunity to work with five early-blind individuals who gained sight late in childhood after treatment for dense bilateral cataracts. We tested their ability to categorize patterns as faces, using natural images that spanned a spectrum of face semblance. The results show that newly sighted individuals are unable to distinguish between faces and nonfaces immediately after sight onset, but improve markedly in the following months. These results demonstrate preserved plasticity for acquiring face/nonface categorization ability even late in life, and set the stage for investigating the informational and neural basis of this skill acquisition.

Indexed as

AdolescentBlindnessChildFaceFacial RecognitionFemaleHumansLearningMaleVisual Perceptionblindnessface classificationplasticitysight restorationvisual learning

Identifiers

PMID28533387
PMCPMC5468629
OpenAlexW2619772622

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.