416 research outputs found

    Recognizing Emotions in a Foreign Language

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    Expressions of basic emotions (joy, sadness, anger, fear, disgust) can be recognized pan-culturally from the face and it is assumed that these emotions can be recognized from a speaker's voice, regardless of an individual's culture or linguistic ability. Here, we compared how monolingual speakers of Argentine Spanish recognize basic emotions from pseudo-utterances ("nonsense speech") produced in their native language and in three foreign languages (English, German, Arabic). Results indicated that vocal expressions of basic emotions could be decoded in each language condition at accuracy levels exceeding chance, although Spanish listeners performed significantly better overall in their native language ("in-group advantage"). Our findings argue that the ability to understand vocally-expressed emotions in speech is partly independent of linguistic ability and involves universal principles, although this ability is also shaped by linguistic and cultural variables

    Emotional actions are coded via two mechanisms: with and without identity representation

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    Accurate perception of an individual’s identity and emotion derived from their actions and behavior is essential for successful social functioning. Here we determined the role of identity in the representation of emotional whole-body actions using visual adaptation paradigms. Participants adapted to actors performing different whole-body actions in a happy and sad fashion. Following adaptation subsequent neutral actions appeared to convey the opposite emotion.We demonstrate two different emotional action aftereffects showing distinctive adaptation characteristics. For one short-lived aftereffect, adaptation to the emotion expressed by an individual resulted in biases in the perception of the expression of emotion by other individuals, indicating an identity-independent representation of emotional actions. A second, longer lasting, aftereffect was observed where adaptation to the emotion expressed by an individual resulted in longer-term biases in the perception of the expressions of emotion only by the same individual; this indicated an additional identity-dependent representation of emotional actions. Together, the presence of these two aftereffects indicates the existence of two mechanisms for coding emotional actions, only one of which takes into account the actor’s identity. The results that we observe might parallel processing of emotion from face and voice

    Gelotophobia and the challenges of implementing laughter into virtual agents interactions

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    This study investigated which features of AVATAR laughter are perceived threatening for individuals with a fear of being laughed at (gelotophobia), and individuals with no gelotophobia. Laughter samples were systematically varied (e.g., intensity, laughter pitch, and energy for the voice, intensity of facial actions of the face) in three modalities: animated facial expressions, synthesized auditory laughter vocalizations, and motion capture generated puppets displaying laughter body movements. In the online study 123 adults completed, the GELOPH (Ruch and Proyer, 2008a,b) and rated randomly presented videos of the three modalities for how malicious, how friendly, how real the laughter was (0 not at all to 8 extremely). Additionally, an open question asked which markers led to the perception of friendliness/maliciousness. The current study identified features in all modalities of laughter stimuli that were perceived as malicious in general, and some that were gelotophobia specific. For facial expressions of AVATARS, medium intensity laughs triggered highest maliciousness in the gelotophobes. In the auditory stimuli, the fundamental frequency modulations and the variation in intensity were indicative of maliciousness. In the body, backwards and forward movements and rocking vs. jerking movements distinguished the most malicious from the least malicious laugh. From the open answers, the shape and appearance of the lips curling induced feelings that the expression was malicious for non-gelotophobes and that the movement round the eyes, elicited the face to appear as friendly. This was opposite for gelotophobes. Gelotophobia savvy AVATARS should be of high intensity, containing lip and eye movements and be fast, non-repetitive voiced vocalization, variable and of short duration. It should not contain any features that indicate a down-regulation in the voice or body, or indicate voluntary/cognitive modulation.the European Union Seventh Framework Program (FP7/2007-2013) under grant agreement no. 270780 (ILHAIRE project)

    Research in Nonverbal Communication: Results, Problems, and Perspectives

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    Es wird versucht, einen Überblick über den Bereich der nonverbalen Kommunikationsforschung zu geben. Ausgehend von der Unterscheidung zwischen Ausdrucks- und Eindrucksprozessen anhand des Brunswikschen Linsenmodells werden Ergebnisse zum nonverbalen Ausdruck von Emotionen, Einstellungen und Persönlichkeitseigenschaften dargestellt. Anhand ausgewählter Untersuchungen werden dabei auch Probleme aufgezeigt, die die Eindruckswirkung nonverbalen Verhaltens betreffen, wie die unterschiedliche Gewichtung einzelner Verhaltenskanäle, mögliche Kontexteinflüsse auf die Wahrnehmung sowie unterschiedliche Sender- und Empfängerfähigkeiten. (DIPF/Orig.)An attempt is made to present an overview of nonverbal communication research. After explicitly distinguishing between expression and impression processes in terms of Brunswik’s lens model some results concerning the expression of emotions, attitudes, and personality traits are described. Some problems when studying the perception of nonverbal behaviour (like different weights for different nonverbal channels, possible context effects in perceiving nonverbal behaviour, or differential sender and perceiver abilities) are discussed and illustrated by empirical studies

    Staat, Gesellschaft und grüne Transformationen im globalen Süden

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    Die Anbahnung und Umsetzung grüner Transformationen ist ein komplexer, sektoren- und ebenenübergreifender Prozess, der auf die Unterstützung mächtiger Akteurskonstellationen angewiesen ist. Solche Transformationen müssen von staatlichen Akteuren angestoßen oder begleitet werden, wie das Beispiel der „grünen“ Republik Costa Rica zeigt

    Age-congruency and contact effects in body expression recognition from point-light displays (PLD)

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    Recognition of older people's body expressions is a crucial social skill. We here investigate how age, not just of the observer, but also of the observed individual, affects this skill. Age may influence the ability to recognize other people's body expressions by changes in one's own ability to perform certain action over the life-span (i.e., an own-age bias may occur, with best recognition for one's own age). Whole body point light displays of children, young adults and older adults (>70 years) expressing six different emotions were presented to observers of the same three age-groups. Across two variations of the paradigm, no evidence for the predicted own-age bias (a cross-over interaction between one's own age and the observed person's age) was found. Instead, experience effects were found with children better recognizing older actors' expressions of `active emotions,' such as anger and happiness with greater exposure in daily life. Together, the findings suggest that age-related changes in one own's mobility only influences body expression categorization in young children who interact frequently with older adults

    Four-quark states from functional methods

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    In this feature article we summarise and highlight aspects of the treatment of four-quark states with functional methods. Model approaches to those exotic mesons almost inevitably have to assume certain internal structures, e.g. by grouping quarks and antiquarks into (anti-)diquark clusters or heavy-light qqˉq\bar{q} pairs. Functional methods using Dyson-Schwinger and Bethe-Salpeter equations can be formulated without such prejudice and therefore have the potential to put these assumptions to test and discriminate between such models. So far, functional methods have been used to study the light scalar-meson sector and the heavy-light sector with a pair of charmed and a pair of light quarks in different quantum number channels. For all these states, the dominant components in terms of internal two-body clustering have been identified. It turns out that chiral symmetry breaking plays an important role for the dominant clusters in the light meson sector (in particular for the scalar mesons) and that this property is carried over to the heavy-light sector. Diquark-antidiquark components, on the other hand, turn out to be almost negligible for most states with the exception of open-charm heavy-light exotics.Comment: 19 pages, 9 figure

    Cardiovascular reactivity in a simulated job interview: the role of gender role self-concept

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    This study investigated the relation of gender role self-concept (G-SC) to cardiovascular and emotional reactions to an ecologically relevant stressor in a sample of graduating male and female university students. Thirty-seven men and 37 women completed the Personal Attribute Questionnaire and worked on four tasks designed to reflect common features of a job interview. Blood pressure and heart rate were measured at baseline, during, and after each task; subjective stress was measured at baseline and after each task. Subjective and objective stress scores were averaged across tasks and analyzed by sex and G-SC (i.e., instrumentality, expressiveness). Results indicated that women as a group demonstrated greater emotional reactivity, but did not differ in their physiological reactions when compared to men. Regardless of sex, participants’ instrumentality scores contributed significantly to the variation in subjective stress response: those scoring high on instrumentality reported less stress, but evidenced greater blood pressure reactivity than those scoring low on instrumentality. These results suggest that gender roles, particularly an instrumental self-concept, may play an important role in both subjective and objective reactions to an ecologically relevant stressor
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