The happy face advantage, the faster recognition of happy than of negative, angry or fearful, emotional expressions, has been reliably found and is modulated by social category cues, such as perceived gender, that is, is larger on female than on male faces. In this study, we tested whether this pattern of results is unique to human faces by investigating whether ambient examples of face pareidolia can also evoke a happy face advantage that is dependent on perceived gender. "Face pareidolia" describes the illusion of facial structure on inanimate objects, such as a tree trunk or a piece of burnt toast. While it has been shown that these illusory faces have expressions that can be recognized by participants, it is unknown whether they drive the same behavioral biases as real facial expressions. Thus, we measured the speed and accuracy with which the expressions of illusory faces that are perceived as female or male are recognized as happy or angry. We found a robust happy face advantage for illusory faces that were rated as more feminine in appearance. Concomitantly, we also found a robust angry face advantage for illusory faces that were rated as more masculine in appearance. Taken together, these findings demonstrate that illusory faces confer the same behavioral advantages as human faces. They also suggest that both perceived emotion and perceived gender are powerful socioevaluative dimensions that are extracted from visual stimuli that merely resemble human faces. (PsycInfo Database Record (c) 2024 APA, all rights reserved).
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http://dx.doi.org/10.1037/emo0001346 | DOI Listing |
R Soc Open Sci
January 2025
Department of General Psychology and Cognitive Neuroscience, Friedrich Schiller University, Jena, Germany.
Individuals can strongly vary in their ability to process face identity. Understanding the mechanisms driving these differences is important for theoretical development, and in clinical and applied contexts. Here we investigate the role of face-space properties in relation to individual face identity processing skills.
View Article and Find Full Text PDFSci Rep
January 2025
ENET Centre, CEET, VSB-Technical University of Ostrava, 708 00, Ostrava, Czech Republic.
Load frequency control (LFC) is critical for maintaining stability in interconnected power systems, addressing frequency deviations and tie-line power fluctuations due to system disturbances. Existing methods often face challenges, including limited robustness, poor adaptability to dynamic conditions, and early convergence in optimization. This paper introduces a novel application of the sinh cosh optimizer (SCHO) to design proportional-integral (PI) controllers for a hybrid photovoltaic (PV) and thermal generator-based two-area power system.
View Article and Find Full Text PDFChild Abuse Negl
January 2025
School of Public Health, University of the Witwatersrand, Johannesburg, South Africa; Gillings School of Global Public Health, University North Carolina, USA.
Background: In South Africa, one in five adolescents experience pregnancy and face heightened rates of interpersonal violence and mental health challenges. Yet, few interventions are tailored to them.
Methods: 28 pregnant adolescents reporting past year intimate partner violence and/or non-partner rape were purposively recruited in antenatal clinics in Johannesburg to attend a 6-session arts-based intervention, delivered by 4 graduate art therapy students alongside clinical supervision.
Chem Soc Rev
January 2025
College of Chemistry, Nankai University, Tianjin 300071, China.
Developing new materials capable of the safe and efficient removal of toxic substances has become a research hotspot in the field of materials science, as these toxic substances pose a serious threat to human health, both directly and indirectly. Covalent organic frameworks (COFs), as an emerging class of crystalline porous materials, have advantages such as large specific surface area, tunable pore size, designable structure, and good biocompatibility, which have been proven to be a superior adsorbent design platform for toxic substances capture. This review will summarize the synthesis methods of COFs and the properties and characteristics of typical toxicants, discuss the design strategies of COF-based adsorbents for the removal of toxic substances, and highlight the recent advancements in COF-based adsorbents as robust candidates for the efficient removal of various types of toxicants, such as animal toxins, microbial toxins, phytotoxins, environmental toxins, The adsorption performance and related mechanisms of COF-based adsorbents for different types of toxic substances will be discussed.
View Article and Find Full Text PDFJ Biol Methods
October 2024
Department of Biochemistry, Sismanogleio Hospital, Athens 15126, Greece.
Background: Nanotechnology has emerged as a promising field for the diagnosis, monitoring, and treatment of respiratory tract infections (RTIs). By leveraging the unique properties of nanoscale delivery systems, nanotechnology can significantly enhance the selectivity and efficacy of antimicrobials, thereby reducing off-target effects.
Objective: This review explores the development and application of targeted nanosystems in combating viral, bacterial, and fungal RTIs.
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