41,678 research outputs found
Detecting Low Rapport During Natural Interactions in Small Groups from Non-Verbal Behaviour
Rapport, the close and harmonious relationship in which interaction partners
are "in sync" with each other, was shown to result in smoother social
interactions, improved collaboration, and improved interpersonal outcomes. In
this work, we are first to investigate automatic prediction of low rapport
during natural interactions within small groups. This task is challenging given
that rapport only manifests in subtle non-verbal signals that are, in addition,
subject to influences of group dynamics as well as inter-personal
idiosyncrasies. We record videos of unscripted discussions of three to four
people using a multi-view camera system and microphones. We analyse a rich set
of non-verbal signals for rapport detection, namely facial expressions, hand
motion, gaze, speaker turns, and speech prosody. Using facial features, we can
detect low rapport with an average precision of 0.7 (chance level at 0.25),
while incorporating prior knowledge of participants' personalities can even
achieve early prediction without a drop in performance. We further provide a
detailed analysis of different feature sets and the amount of information
contained in different temporal segments of the interactions.Comment: 12 pages, 6 figure
Naturalistic monitoring of the affect-heart rate relationship: A Day Reconstruction Study
Objective: Prospective studies have linked both negative affective states and trait neuroticism with hypertension, cardiovascular disease, and mortality. However, identifying how fluctuations in cardiovascular activity in day-to-day settings are related to changes in affect and stable personality characteristics has remained a methodological and logistical challenge. Design - In the present study, we tested the association between affect, affect variability, personality and heart rate (HR) in daily life. Measures: We utilized an online day reconstruction survey to produce a continuous account of affect, interaction, and activity patterns during waking hours. Ambulatory HR was assessed during the same period. Consumption, activity, and baseline physiological characteristics were assessed in order to isolate the relationships between affect, personality and heart rate. Results: Negative affect and variability in positive affect predicted an elevated ambulatory HR and tiredness a lower HR. Emotional stability was inversely related to HR, whereas agreeableness predicted a higher HR. Baseline resting HR was unrelated to either affect or personality. Conclusion: The results suggest that both state and trait factors implicated in negative affectivity may be risk factors for increased cardiovascular reactivity in everyday life. Combining day reconstruction with psychophysiological and environmental monitoring is discussed as a minimally invasive method with promising interdisciplinary relevance.heart rate, negative affect, affect variability, Big Five, Day Reconstruction Method
Effect of Values and Technology Use on Exercise: Implications for Personalized Behavior Change Interventions
Technology has recently been recruited in the war against the ongoing obesity
crisis; however, the adoption of Health & Fitness applications for regular
exercise is a struggle. In this study, we present a unique demographically
representative dataset of 15k US residents that combines technology use logs
with surveys on moral views, human values, and emotional contagion. Combining
these data, we provide a holistic view of individuals to model their physical
exercise behavior. First, we show which values determine the adoption of Health
& Fitness mobile applications, finding that users who prioritize the value of
purity and de-emphasize values of conformity, hedonism, and security are more
likely to use such apps. Further, we achieve a weighted AUROC of .673 in
predicting whether individual exercises, and we also show that the application
usage data allows for substantially better classification performance (.608)
compared to using basic demographics (.513) or internet browsing data (.546).
We also find a strong link of exercise to respondent socioeconomic status, as
well as the value of happiness. Using these insights, we propose actionable
design guidelines for persuasive technologies targeting health behavior
modification
Examining the Overlapping Traits of Athletes and Entrepreneurs Through a Series of Case Studies
Today’s psychologists have paid close attention to personality and how it can affect many areas of a person’s life. From career success to criminal behavior psychologists continuously are trying to define key characteristics that may be contributing factors in the prediction of future happenings. This paper will look closely at theories regarding personality traits that are key to success. Those traits are identified in eight case studies relating to both entrepreneurial and athletic success with the findings showing a possible link between success and some key traits and an overlap of some traits between athletes and entrepreneurs
Are people who participate in cultural activities more satisfied with life?
The influence of various aspects of life on wellbeing has been extensively researched. However, despite little empirical evidence, participation in leisure activities has been assumed to increase subjective wellbeing. Leisure is important because it is more under personal control than other sources of life satisfaction. This study asked whether people who participate in cultural leisure activities have higher life satisfaction than people who do not, if different types of leisure have the same influence on life satisfaction and if satisfaction is dependent on the frequency of participation or the number of activities undertaken. It used data from UKHLS Survey to establish associations between type, number and frequency of participation in leisure activities and life satisfaction. Results showed an independent and positive association of participation in sport, heritage and active-creative leisure activities and life satisfaction but not for participation in popular entertainment, theatre hobbies and museum/galleries. The association of reading hobbies and sedentary-creative activities and life satisfaction was negative. High life satisfaction was associated with engaging in a number of different activities rather than the frequency of participation in each of them. The results have implications for policy makers and leisure services providers, in particular those associated with heritage recreation. Subjective wellbeing measures, such as life satisfaction, and not economic measures alone should be considered in the evaluation of services. The promotion of leisure activities which are active and promote social interaction should be considered in programmes aimed at improving the quality of life
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Lay Theories About Whether Emotion Helps or Hinders: Assessment and Effects on Emotional Acceptance and Recovery From Distress.
This investigation examined how people's beliefs about the functionality of emotion shape their emotional response and regulatory strategies when encountering distressing events. In Study 1, we present data supporting the reliability and validity of an 8-item instrument, the Help and Hinder Theories about Emotion Measure (HHTEM), designed to assess an individual's beliefs about the functionality of emotion. Participants who more strongly endorsed a Help Theory reported greater wellbeing, emotional acceptance, and use of reappraisal to regulate emotion. Participants who more strongly endorsed a Hinder Theory reported less wellbeing and more expressive suppression and substance use. In Study 2, we demonstrate that encouraging participants to view emotion as helpful affected their physiological and regulatory response to a distressing event. Participants in the Help Theory condition showed greater physiological reactivity (SCL) during a distressing film than control participants but were more accepting of their emotional response. Shortly after the film, SCL decreased for participants in the Help Theory condition. Compared to control participants, they engaged in less suppression and reported less lingering effect of the film on their mood. Together, these studies suggest that people's theories about the functionality of emotion influence their reactivity, the strategies they adopt to regulate emotion, and their ability to rebound after distressing events
Using Personality and Temperament to Predict Exercise Behavior: A Pilot Study of the Braverman Nature Assessment
International Journal of Exercise Science 15(5): 341-357, 2022. The Braverman Nature Assessment (BNA) is intended to determine the dominant monoamine neurochemical that drives an individual’s temperament and behavior. The measure has been colloquially praised for the ability to determine the most effective exercise protocols for an individual based on their “dominant nature.” This study seeks to examine the proposed relationship between the Braverman Natures and exercise behavior. Seventy-three adults (57 females) between ages 18-65 (mean = 26 years) completed an online survey consisting of the BNA, Big Five Personality Inventory (BFI), and Aerobics Center Longitudinal Study Physical Activity Questionnaire (ACLSPAQ). All Natures showed significant correlations to unique sets of personality traits (BFI). Dopamine and Serotonin Nature scores (via BNA) showed positive correlations to total physical activity (PA)measures. Serotonin Nature had positive correlation with participation in resistance exercise (r = .36, p \u3c .01) and showed the strongest correlations to PA participation. Dopamine was not associated with Extraversion as predicted; however, showed positive correlations to vigorous intensity exercise (r = .26, p \u3c .05). The Natures demonstrate some low to moderate correlations between neurochemical scores and exercise behaviors such as preference for various exercise modalities. There is preliminary evidence to suggest that the BNA may be a useful tool for exercise prescription based on correlations between personality and exercise behavior found in this study. The results do not support colloquial literature on the use of BNA in exercise prescription
A Pre-Registered Multi-Replication Examination Of The Independent And Interdependent Effects Of Big Five Traits And Facets In Predicting Physical Activity Via A Cybernetic Framework
Personality traits are important and reliable predictors of health outcomes and health-related behaviors, yet examining only main effects does not allow an examination of possible synergistic effects of traits (and their related lower-order facets) on health behaviors (Hampson & Friedman, 2008). Guided by Cybernetic Big Five Theory (CB5T; DeYoung, 2015), the present study examined three samples of U.S. adults recruited through Amazon Mechanical Turk (total N = 2879) to test main and moderated effects of broad Big Five traits and trait facets on physical activity while accounting relevant background factors such as age, sex, education, income, body mass index, health status, physical limitations, and self-efficacy. Results showed robust main effects of extraversion and activity facet on physical activity engagement (especially strenuous activity) across all three samples. A multiplicative effect of high levels of extraversion, high levels of neuroticism, and low levels of physical limitations predicted greater levels of engagement in mild physical activity as measured by the Godin Leisure-Time Exercise Questionnaire. A second multiplicative effect of high levels of the activity facet, low levels of the industriousness facet, and good health status predicted greater engagement in strenuous physical activity as measured by the International Physical Activity Questionnaire. Although interaction effects were not replicated directly (i.e., among the three samples) or conceptually (i.e., across the two measures of physical activity, the present study marks an appropriate starting point for enhancing an understanding of the interactions that connect broad stability and plasticity tendencies of the personality system and their associated effects on health-related behaviors, such as leisure-time physical activity. It is suggested that future research test the CB5T by combining cross-sectional findings with experimental and/or longitudinal data to inform a greater understanding of the mechanistic workings of the personality system and its influence on physical activity engagement
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