دورية أكاديمية
No influence of emotional expression on size underestimation of upright faces.
العنوان: | No influence of emotional expression on size underestimation of upright faces. |
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المؤلفون: | Eamonn Walsh, Jack Whitby, Yen-Ya Chen, Matthew R Longo |
المصدر: | PLoS ONE, Vol 19, Iss 2, p e0293920 (2024) |
بيانات النشر: | Public Library of Science (PLoS), 2024. |
سنة النشر: | 2024 |
المجموعة: | LCC:Medicine LCC:Science |
مصطلحات موضوعية: | Medicine, Science |
الوصف: | Faces are a primary means of conveying social information between humans. One important factor modulating the perception of human faces is emotional expression. Face inversion also affects perception, including judgments of emotional expression, possibly through the disruption of configural processing. One intriguing inversion effect is an illusion whereby faces appear to be physically smaller when upright than when inverted. This illusion appears to be highly selective for faces. In this study, we investigated whether the emotional expression of a face (neutral, happy, afraid, and angry) modulates the magnitude of this size illusion. Results showed that for all four expressions, there was a clear bias for inverted stimuli to be judged as larger than upright ones. This demonstrates that there is no influence of emotional expression on the size underestimation of upright faces, a surprising result given that recognition of different emotional expressions is known to be affected unevenly by inversion. Results are discussed considering recent neuroimaging research which used population receptive field (pRF) mapping to investigate the neural mechanisms underlying face perception features and which may provide an explanation for how an upright face appears smaller than an inverted one. Elucidation of this effect would lead to a greater understanding of how humans communicate. |
نوع الوثيقة: | article |
وصف الملف: | electronic resource |
اللغة: | English |
تدمد: | 1932-6203 |
Relation: | https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0293920&type=printable; https://doaj.org/toc/1932-6203 |
DOI: | 10.1371/journal.pone.0293920&type=printable |
DOI: | 10.1371/journal.pone.0293920 |
URL الوصول: | https://doaj.org/article/c1608b3974f645cdb8d9e1180da30caa |
رقم الأكسشن: | edsdoj.1608b3974f645cdb8d9e1180da30caa |
قاعدة البيانات: | Directory of Open Access Journals |
تدمد: | 19326203 |
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DOI: | 10.1371/journal.pone.0293920&type=printable |