Evidence map›Paper›PMID 28180170›Full record

ArticleCognitive research: principles and implications2016

Iconic faces are not real faces: enhanced emotion detection and altered neural processing as faces become more iconic.

L N Kendall, Quentin Raffaelli, Alan Kingstone, Rebecca M Todd

Abstract read
In one paragraph

Article in Cognitive research: principles and implications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

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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

14 citing papers in PubMed.

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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.

L N KendallDepartment of Psychology, University of British Columbia, 2136 West Mall, Vancouver, V6T 1Z4 BC Canada.
Quentin RaffaelliDepartment of Psychology, University of British Columbia, 2136 West Mall, Vancouver, V6T 1Z4 BC Canada.
Alan KingstoneDepartment of Psychology, University of British Columbia, 2136 West Mall, Vancouver, V6T 1Z4 BC Canada.
Rebecca M ToddDepartment of Psychology, University of British Columbia, 2136 West Mall, Vancouver, V6T 1Z4 BC Canada.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Iconic representations are ubiquitous; they fill children's cartoons, add humor to newspapers, and bring emotional tone to online communication. Yet, the communicative function they serve remains unaddressed by cognitive psychology. Here, we examined the hypothesis that iconic representations communicate emotional information more efficiently than their realistic counterparts. In Experiment 1, we manipulated low-level features of emotional faces to create five sets of stimuli that ranged from photorealistic to fully iconic. Participants identified emotions on briefly presented faces. Results showed that, at short presentation times, accuracy for identifying emotion on more "cartoonized" images was enhanced. In addition, increasing contrast and decreasing featural complexity benefited accuracy. In Experiment 2, we examined an event-related potential component, the P1, which is sensitive to low-level visual stimulus features. Lower levels of contrast and complexity within schematic stimuli were also associated with lower P1 amplitudes. These findings support the hypothesis that iconic representations differ from realistic images in their ability to communicate specific information, including emotion, quickly and efficiently, and that this effect is driven by changes in low-level visual features in the stimuli.

Indexed as

EmotionEvent-related potentialsExpressionsFace perceptionIconic facesP1

Identifiers

PMID28180170
PMCPMC5256461

What OpenQuestion holds

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LicenceCC BY
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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.