Evidence map›Paper›PMID 30124788›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2019

Posterior Fusiform and Midfusiform Contribute to Distinct Stages of Facial Expression Processing.

Yuanning Li, R Mark Richardson, Avniel Singh Ghuman

Open access · bronzeAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

9 citing papers in PubMed, 31 citations in OpenAlex.

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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.

Yuanning LiCenter for the Neural Basis of Cognition, Carnegie Mellon University and University of Pittsburgh, Pittsburgh, PA, USA.
R Mark RichardsonCenter for the Neural Basis of Cognition, Carnegie Mellon University and University of Pittsburgh, Pittsburgh, PA, USA.
Avniel Singh GhumanCenter for the Neural Basis of Cognition, Carnegie Mellon University and University of Pittsburgh, Pittsburgh, PA, USA.
University of Pittsburgh · US

Funding

Multimodal Neuroimaging Training ProgramR90DA023420 · NIDA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GIANAROS, PETER J · 2006 to 2015
$3.1M
Inside the Social Perception Network: Dynamics, Connectivity, and StimulationR01MH107797 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GHUMAN, AVNIEL S · 2015 to 2019
$2.4M
Neural basis of local and circuit-level spontaneous and task-evoked hemodynamic brain activityR21MH103592 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI GHUMAN, AVNIEL S, HUPPERT, THEODORE JAMES · 2016 to 2017
$424k
NIDA NIH HHS R90 DA023420NIMH NIH HHS R01 MH107797NIMH NIH HHS R21 MH103592
6 · The paper itself

Abstract

Though the fusiform is well-established as a key node in the face perception network, its role in facial expression processing remains unclear, due to competing models and discrepant findings. To help resolve this debate, we recorded from 17 subjects with intracranial electrodes implanted in face sensitive patches of the fusiform. Multivariate classification analysis showed that facial expression information is represented in fusiform activity and in the same regions that represent identity, though with a smaller effect size. Examination of the spatiotemporal dynamics revealed a functional distinction between posterior fusiform and midfusiform expression coding, with posterior fusiform showing an early peak of facial expression sensitivity at around 180 ms after subjects viewed a face and midfusiform showing a later and extended peak between 230 and 460 ms. These results support the hypothesis that the fusiform plays a role in facial expression perception and highlight a qualitative functional distinction between processing in posterior fusiform and midfusiform, with each contributing to temporally segregated stages of expression perception.

Indexed as

Facial ExpressionAdultAgedBrain MappingElectroencephalographyFacial RecognitionFemaleHumansMaleMiddle AgedSignal Processing, Computer-AssistedTemporal LobeYoung Adultface perceptionfacial expressionsfusiformintracranial electroencephalographymultivariate temporal pattern analysis

Identifiers

PMID30124788
PMCPMC6611455
OpenAlexW2885307144

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.