Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task

The composite face task is one of the most popular research paradigms for measuring holistic processing of upright faces. The exact mechanism underlying holistic processing remains elusive and controversial, and some studies have suggested that holistic processing may not be evenly distributed, in t...

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Main Authors: Gary C.-W. Shyi, Chao-Chih Wang
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-10-01
Series:Frontiers in Psychology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fpsyg.2016.01506/full
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author Gary C.-W. Shyi
Gary C.-W. Shyi
Gary C.-W. Shyi
Chao-Chih Wang
Chao-Chih Wang
author_facet Gary C.-W. Shyi
Gary C.-W. Shyi
Gary C.-W. Shyi
Chao-Chih Wang
Chao-Chih Wang
author_sort Gary C.-W. Shyi
collection DOAJ
description The composite face task is one of the most popular research paradigms for measuring holistic processing of upright faces. The exact mechanism underlying holistic processing remains elusive and controversial, and some studies have suggested that holistic processing may not be evenly distributed, in that the top-half of a face might induce stronger holistic processing than its bottom-half counterpart. In two experiments, we further examined the possibility of asymmetric holistic processing. Prior to Experiment 1, we confirmed that perceptual discriminability was equated between top and bottom face halves; we found no differences in performance between top and bottom face halves when they were presented individually. Then, in Experiment 1, using the composite face task with the complete design to reduce response bias, we failed to obtain evidence that would support the notion of asymmetric holistic processing between top and bottom face halves. To further reduce performance variability and to remove lingering holistic effects observed in the misaligned condition in Experiment 1, we doubled the number of trials and increased misalignment between top and bottom face halves to make misalignment more salient in Experiment 2. Even with these additional manipulations, we were unable to find evidence indicative of asymmetric holistic processing. Taken together, these findings suggest that holistic processing is distributed homogenously within an upright face.
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spelling doaj.art-5a0ef7831d3c4c9080372ab66991bf9c2022-12-22T03:21:05ZengFrontiers Media S.A.Frontiers in Psychology1664-10782016-10-01710.3389/fpsyg.2016.01506156079Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite TaskGary C.-W. Shyi0Gary C.-W. Shyi1Gary C.-W. Shyi2Chao-Chih Wang3Chao-Chih Wang4Department of Psychology, National Chung Cheng UniversityCenter for Research in Cognitive Science, National Chung UniversityAdvanced Institute of Manufacturing with High-tech Innovations (AIM-HI), Chung Cheng UniversityDepartment of Psychology, National Chung Cheng UniversityCenter for Research in Cognitive Science, National Chung UniversityThe composite face task is one of the most popular research paradigms for measuring holistic processing of upright faces. The exact mechanism underlying holistic processing remains elusive and controversial, and some studies have suggested that holistic processing may not be evenly distributed, in that the top-half of a face might induce stronger holistic processing than its bottom-half counterpart. In two experiments, we further examined the possibility of asymmetric holistic processing. Prior to Experiment 1, we confirmed that perceptual discriminability was equated between top and bottom face halves; we found no differences in performance between top and bottom face halves when they were presented individually. Then, in Experiment 1, using the composite face task with the complete design to reduce response bias, we failed to obtain evidence that would support the notion of asymmetric holistic processing between top and bottom face halves. To further reduce performance variability and to remove lingering holistic effects observed in the misaligned condition in Experiment 1, we doubled the number of trials and increased misalignment between top and bottom face halves to make misalignment more salient in Experiment 2. Even with these additional manipulations, we were unable to find evidence indicative of asymmetric holistic processing. Taken together, these findings suggest that holistic processing is distributed homogenously within an upright face.http://journal.frontiersin.org/Journal/10.3389/fpsyg.2016.01506/fullasymmetryface recognitionholistic processingcomposite taskCongruency effectperceptual field hypothesis
spellingShingle Gary C.-W. Shyi
Gary C.-W. Shyi
Gary C.-W. Shyi
Chao-Chih Wang
Chao-Chih Wang
Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task
Frontiers in Psychology
asymmetry
face recognition
holistic processing
composite task
Congruency effect
perceptual field hypothesis
title Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task
title_full Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task
title_fullStr Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task
title_full_unstemmed Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task
title_short Testing Differential Holistic Processing Within a Face: No Evidence of Asymmetry from the Complete Composite Task
title_sort testing differential holistic processing within a face no evidence of asymmetry from the complete composite task
topic asymmetry
face recognition
holistic processing
composite task
Congruency effect
perceptual field hypothesis
url http://journal.frontiersin.org/Journal/10.3389/fpsyg.2016.01506/full
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