Evidence map›Paper›PMID 27313976›Full record

ArticleBrain and behavior2016

Pruning or tuning? Maturational profiles of face specialization during typical development.

Xun Zhu, Ramesh S Bhatt, Jane E Joseph

Abstract read
In one paragraph

Article in Brain and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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.

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3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Sex differences in development of functional connections in the face processing network.Journal of neuroimaging : official journal of the American Society of Neuroimaging
    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

3 authors.

Xun ZhuDepartment of Psychology Shihezi University Xinjiang China; Department of Neurosciences Medical University of South Carolina Charleston South Carolina 29425.
Ramesh S BhattDepartment of Psychology College of Arts and Sciences University of Kentucky Lexington Kentucky 40506.
Jane E JosephDepartment of Neurosciences Medical University of South Carolina Charleston South Carolina 29425.

Funding

The development of emotion processing in infancyR01HD075829 · NICHD · UNIVERSITY OF KENTUCKY · PI BHATT, RAMESH S · 2015 to 2019
$1.5M
Functional neuroanatomy of developmental changes in face processingR01HD052724 · NICHD · UNIVERSITY OF KENTUCKY · PI JOSEPH, JANE E · 2007 to 2011
$1.5M
HORMONAL INFLUENCES ON NEURAL-BEHAVIORAL DEVELOPMENTR01HD024542 · NICHD · UNIVERSITY OF CAMBRIDGE · PI HINES, MELISSA · 1990 to 2009
$908k
A Comparative Developmental Connectivity Study of Face ProcessingR21MH086958 · NIMH · UNIVERSITY OF KENTUCKY · PI JOSEPH, JANE E · 2009 to 2011
$855k
NICHD NIH HHS R01 HD024542NICHD NIH HHS R01 HD052724NICHD NIH HHS R01 HD075829NIMH NIH HHS R21 MH086958
6 · The paper itself

Abstract

introductionFace processing undergoes significant developmental change with age. Two kinds of developmental changes in face specialization were examined in this study: specialized maturation, or the continued tuning of a region to faces but little change in the tuning to other categories; and competitive interactions, or the continued tuning to faces accompanied by decreased tuning to nonfaces (i.e., pruning).

methodsUsing fMRI, in regions where adults showed a face preference, a face- and object-specialization index were computed for younger children (5-8 years), older children (9-12 years) and adults (18-45 years). The specialization index was scaled to each subject's maximum activation magnitude in each region to control for overall age differences in the activation level.

resultsAlthough no regions showed significant face specialization in the younger age group, regions strongly associated with social cognition (e.g., right posterior superior temporal sulcus, right inferior orbital cortex) showed specialized maturation, in which tuning to faces increased with age but there was no pruning of nonface responses. Conversely, regions that are associated with more basic perceptual processing or motor mirroring (right middle temporal cortex, right inferior occipital cortex, right inferior frontal opercular cortex) showed competitive interactions in which tuning to faces was accompanied by pruning of object responses with age.

conclusionsThe overall findings suggest that cortical maturation for face processing is regional-specific and involves both increased tuning to faces and diminished response to nonfaces. Regions that show competitive interactions likely support a more generalized function that is co-opted for face processing with development, whereas regions that show specialized maturation increase their tuning to faces, potentially in an activity-dependent, experience-driven manner.

Indexed as

Social PerceptionAdolescentAdultBrain MappingCerebral CortexChildChild DevelopmentChild, PreschoolFacial RecognitionFemaleHumansMagnetic Resonance ImagingMaleYoung AdultDevelopmentface perceptionfMRI

Identifiers

PMID27313976
PMCPMC4907975

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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.