دورية أكاديمية

Representations of the relative proportions of body part width.

التفاصيل البيبلوغرافية
العنوان: Representations of the relative proportions of body part width.
المؤلفون: Wareing L; Department of Psychology, Lancaster University, United Kingdom. Electronic address: l.wareing2@lancaster.ac.uk., Lin LPY; Department of Psychology, Lancaster University, United Kingdom., Readman MR; Department of Psychology, Lancaster University, United Kingdom; Department of Primary Care and Mental Health, University of Liverpool, United Kingdom; National Institute of Health Research Applied Research Collaboration, North West Coast, United Kingdom., Crawford TJ; Department of Psychology, Lancaster University, United Kingdom., Longo MR; School of Psychological Sciences, Birkbeck, University of London, United Kingdom., Linkenauger SA; Department of Psychology, Lancaster University, United Kingdom.
المصدر: Cognition [Cognition] 2024 Oct; Vol. 251, pp. 105916. Date of Electronic Publication: 2024 Aug 10.
نوع المنشور: Journal Article
اللغة: English
بيانات الدورية: Publisher: Elsevier Country of Publication: Netherlands NLM ID: 0367541 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-7838 (Electronic) Linking ISSN: 00100277 NLM ISO Abbreviation: Cognition Subsets: MEDLINE
أسماء مطبوعة: Publication: Amsterdam : Elsevier
Original Publication: Hague, Mouton.
مواضيع طبية MeSH: Size Perception*/physiology, Humans ; Female ; Adult ; Male ; Young Adult ; Body Image ; Body Size/physiology ; Adolescent
مستخلص: Despite our wealth of experience with our bodies, our perceptions of our body size are far from veridical. For example, when estimating the relative proportions of their body part lengths, using the hand as a metric, individuals tend to exhibit systematic distortions which vary across body parts. Whilst extensive research with healthy populations has focused on perceptions of body part length, less is known about perceptions of the width of individual body parts and the various components comprising these representations. Across four experiments, representations of the relative proportions of body part width were investigated for both the self and other, and when using both the hand, or a hand-sized stick as the metric. Overall, we found distortions in the perceived width of body parts; however, different patterns of distortions were observed across all experiments. Moreover, the variability across experiments appears not to be moderated by the type of metric used or individuals' posture at the time of estimation. Consequently, findings suggest that, unlike perceptions of body part length, assessed using an identical methodology, our representations of the width of the body parts measured in this task are not fixed and vary across individuals and context. We propose that, as stored width representations of these parts are not necessarily required for navigating our environments, these may not be maintained by our perceptual systems, and thus variable task performance reflects the engagement of idiosyncratic guessing strategies.
Competing Interests: Declaration of competing interest The authors report no known conflicts of interest.
(Copyright © 2024 The Authors. Published by Elsevier B.V. All rights reserved.)
فهرسة مساهمة: Keywords: Affordances; Body perception; Body representation; Somatosensation; Visual perception
تواريخ الأحداث: Date Created: 20240811 Date Completed: 20240822 Latest Revision: 20240822
رمز التحديث: 20240823
DOI: 10.1016/j.cognition.2024.105916
PMID: 39128324
قاعدة البيانات: MEDLINE
الوصف
تدمد:1873-7838
DOI:10.1016/j.cognition.2024.105916