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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
401

A Comparison of the Recognition of Facial Emotion in Women of Low Body Weight, Both With and Without Anorexia Nervosa

Muir, Karin January 2011 (has links)
Facial expressions can be reliable markers of emotion, and represent an important source of social information. Consequently, the ability to judge facial expressions accurately is essential for successful interpersonal interactions. Anorexia nervosa (AN) is an eating disorder in which social difficulties are common. Past research has suggested that facial emotion recognition may be disturbed in AN, although the precise nature of this disturbance is unclear. The current study aimed to further investigate emotion recognition in AN by comparing 12 women with AN to 21 women who were constitutionally thin (CT) on the Facial Expression Recognition Test, an established computerized test of facial emotion recognition. Still photographs of faces displaying different emotional expressions and neutral expressions were presented to participants via computer screen. Participants were required to decide which emotion each face displayed from several choices. AN subjects responded faster than CT subjects to the facial emotion stimuli, regardless of which emotion was displayed. However, AN subjects did not differ from CT subjects on overall accuracy, accuracy for different emotion categories or misclassifications. Results are discussed in terms of the cognitive style of individuals with AN, recent models of socio-emotional processing, and issues of methodology.
402

Expanding Rumination. An Investigation into the Contributors to and Emotional and Interpersonal Consequences of Ruminative Thought

Betman, Johannah Erna Marie January 2012 (has links)
The primary objective of this thesis was to investigate the broader consequences of rumination. This entailed exploring the emotional and interpersonal outcomes of rumination at both an individual and dyadic level. A secondary objective was to investigate the unique contribution of attachment to rumination, and the contributing influence of context, with rumination in the confines of a romantic relationship specifically explored. It is proposed that insecure attachment may be both associated with an increased engagement in rumination and a greater likelihood of negative consequences as the result of ruminating. It is also proposed that rumination will not only have consequences for the individual, but that it will also have consequences for their romantic partner. Studies 1 and 2 explored the broader consequences of rumination, and the contribution of attachment, for the individual who is ruminating. Both studies involved student samples. Self-report data from Study 1 confirmed rumination was significantly correlated with depressive symptoms, depressive mood and the negative emotions of shame, guilt and anger. Rumination was also significantly correlated with insecure attachment. Together, rumination and insecure attachment were found to have a unique additive effect on the experience of depressive symptoms, shame and guilt. For depressive mood and anger, insecure attachment was found to moderate the effect of rumination. In Study 2 the relationship among rumination, attachment, negative emotion and interpersonal feelings was investigated experimentally. The contribution of context was also explored with individuals asked to either ruminate or distract after thinking about a negative relationship event. Correlational analyses indicated rumination was significantly associated with greater levels of negative emotion and relationship conflict, and lower levels of relationship depth and support. Experimental results confirmed ruminating on a negative relationship event resulted in lower levels of overall mood than distracting. Ruminating on a negative relationship event (as compared to distracting) did not result in lower levels of relationship satisfaction or relationship closeness, or greater negative feelings about the relationship. Neither anxious-ambivalent nor avoidant attachment significantly contributed to the experience of negative emotion or negative interpersonal feelings when ruminating (versus distracting) on a negative or typical relationship event. Studies 3 and 4 explored the broader consequences of rumination for both the individual and their romantic partner. Study 3 involved a student sample, while Study 4 involved a community sample of adults. All couples were in a heterosexual relationship. Structural Equation Modelling confirmed the presence of emotional and interpersonal consequences of rumination for both samples of individuals. In regards to the consequences of rumination for one’s partner, results for the student sample indicated rumination in males was associated with greater levels of negative emotion but also lower levels of conflict in their partner. Rumination in females was associated with greater negative emotion in the relationship and greater levels of conflict for their partner. For the community sample, rumination in males was associated with greater relationship satisfaction for their partner. Study 5 also explored rumination in the context of a romantic relationship. It did this by investigating the emotional and interpersonal consequences of verbally ruminating with a partner (referred to as co-rumination; Rose, 2002). A within-subjects experimental design was utilised where couples were asked to both co-ruminate, and to reflect together on a negative and a positive relationship event. Results indicated co-ruminating on a negative event resulted in greater relationship closeness and perceptions of support. Results also suggested that females felt they were giving more support to their partner while co-ruminating, while males felt they were giving more support while co-reflecting. No significant effect of co-rumination on emotion was noted. Overall, the current thesis has extended the literature by providing evidence that rumination has several broader consequences beyond its established relationship with depression. Specifically, it has been shown here that rumination not only affects an individual’s emotions but that it also influences their interpersonal feelings. A deeper understanding of the complexities of rumination has also been provided with results highlighting the importance of the content of ruminative thought and the internalised nature of rumination. In regards to contributors to rumination, results have increased our understanding of the role of insecure attachment in contributing to the tendency to ruminate and to the relationship between rumination, emotion and interpersonal feelings. Results have also highlighted the importance of context with rumination associated with emotional and interpersonal consequences both for the individual who is ruminating and for their romantic partner. The implications of these findings and directions for future research are discussed in depth throughout this thesis.
403

Integration of social and emotional information processing within an interview format for young children: age effects and associations with regulation and behaviour : a thesis submitted in partial fulfillment of the requirements for the Degree of Master of Arts in Child and Family Psychology in the University of Canterbury by Rebecca Ann Dowling

Dowling, Rebecca Ann January 2014 (has links)
The role of emotion within the reformulated Social Information Processing (SIP) Model of Children’s Social Adjustment (Crick and Dodge, 1994) has not been well investigated, particularly for young children. A developmental model of SIP and emotion proposed by de Castro (2010), provided the theoretical foundation for the current study to incorporate emotion processing variables into a pre-existing SIP interview for preschool children (SIPI-P, Ziv and Sorongon, 2011). The primary aims of this study were to (1) investigate age differences across social and emotional information processing between early childhood and early primary school aged children, (2) to describe the associations among children’s social and emotional information processing and behavioural characteristics, and (3) to replicate and extend the results of Helmsen,Koglin, and Petermann(2012) by examining the relationship between regulation (emotion and behavioural), information processing (social and emotional), and child behavioural difficulties (externalising and internalising). Two cohorts of children were recruited (30 children aged 4 years old and 30 children aged 6 to 7 years old), who were administered an expanded SIPI-P interview and a self-regulation task. In addition, children’s parents completed a questionnaire assessing internalising and externalising behaviours and emotion regulation. The results showed very few differences between the two groups of children for SIP, but consistent differences for emotion processing. Younger children rated aggressive responses more favourably, perceived more emotional intensity in the hypothetical vignettes, and showed lower levels of emotional reasoning and perspective taking skills when compared to the older children. Results also showed rather distinct patterns of associations for the two groups between social and emotion processing variables and behavioural and regulatory measures. For the preschool aged children there were consistent substantive associations between behavioural regulation and the social and emotion information processing variables, but very few associations with emotion regulation and internalising or externalising behaviours. For the early primary school aged children, there were several substantive associations between the social and emotion information procesing variables and internalising behaviours, but very few associations with behaviour regulation, emotion regulation, or externalising behaviours. Finally, when emotion information processing and emotion regulation were jointly tested as predictors of internalising behaviours with the primary school children, the results showed that only emotion regulation remained a significant predictor. Overall, the inclusion of emotion understanding variables in a social information processing interview format demonstrated that parsimonious integration of the two areas is both achievable and successful in yielding useful research information and suggests that the SIP model may be effectively used to explore other domains of social cognition and social competence.
404

Contagious Communications : The role of emotion in viral marketing

Botha, Elsie Margaretha January 2014 (has links)
The “connection generation” craves interaction with and connection to vast social networks through the sharing of information, photos, opinions, entertainment and news. This sharing comes in the form of electronic word-of-mouth or eWOM, and provides marketing and communication managers with an unparalleled opportunity to reach a large number of consumers quickly. With the ever increasing growth of the internet and the rise of social media and social network sites, viral marketing has cemented itself in the marketing and corporate agenda. However, while there has been a shift in marketing budgets towards online and social media, little is known about how to successfully leverage viral marketing. Consequently, understanding why some videos go viral and others do not is becoming an increasingly popular focus of academic research. This study aimed to answer the following research question: What are the factors that drive the virality of online content?   In an attempt to answer this exploratory research question, four papers were used to look at its constituent parts. In the first paper, the role of emotion in the sharing of online content was investigated. Rime’s social sharing of emotion theory was used to explain why emotion could drive the spread of content online. We suggested that people’s propensity to share viral content was a function of the intensity, sociality and complexity of the emotion elicited by the viral content.   The following two papers further investigated the role of emotion in viral marketing by looking at the relationship between content and emotion. Paper 2 used interviews in a qualitative research design to propose a decision-tree of the interplay between content and emotion in viral marketing. This paper showed that the relevance of the content has an influence on viewers’ emotional response. Paper 3 took a closer look at the relationship between content and emotion by using a two-stage design: First, content analysis was done on the comments of selected YouTube videos. Second, an experiment was used to test the emotions that these videos elicited in respondents, the valence of those emotions, the intensity with which they were felt, as well as various content-related factors (e.g. the creativity and humor used in the videos). This paper looked specifically at the use of political communication in viral marketing and showed that creativity, valence and the intensity of the emotions elicited by the content are key drivers of viral success.   The final and fourth paper culminates in a model for the sharing of content online. This paper built on the findings from the previous papers, but also made use of interviews, and the analysis of a longitudinal dataset to propose a comprehensive model for the spread of content online. The longitudinal dataset was compiled using the top 10 posts from Reddit.com, a viral aggregator website, over the period of 25 days. The comprehensive model shows that there are external, intrapersonal and interpersonal drivers of viral content. The external drivers of viral content are the viral videos themselves (content) and its popularity. The content construct refers to various aspects related to the content itself, for example how informative, creative, humorous etc. the content is. Its popularity, on the other hand, was driven by both WOM and mainstream media reports. The intrapersonal drivers of viral content refer to the emotions that the content elicited in viewers. Viewers’ emotional response to the content was influenced by its relevance, but also by the valence and intensity of the emotion that they felt. Even though some content elicited intense emotions in viewers, some viewers did not share the content and interpersonal drivers of viral content was introduced to the model. These drivers recognise the social aspect of social media, and that content gets shared with large social networks. The model contends that people share viral content with their social networks as a form of online gift giving, out of altruism, or simply to build their own reputation. Finally, we contend that, in this content à emotion à social sharing chain, people share viral content both online and offline, as many respondents simply told their friends about the content (thus prompting them to go and watch the content themselves) or showed them the content themselves. This online and offline sharing of content increased the popularity of the content and a self-reinforcing chain was created, increasing the exponential growth typically associated with viral content.   As consumers are exposed to an increasing amount of marketing messages, and marketing budgets shrink, marketing managers could greatly benefit from better understanding how to more effectively make social media part of their marketing strategy. Viral marketing allows for a low-cost way of communicating marketing messages with great potential for impacting the market. This study ultimately shows what marketing managers can do to increase their chances of viral success, and ends off with a list of managerial recommendations to leverage the external, intrapersonal and interpersonal factors present in viral campaigns. / <p>QC 20140911</p>
405

A Laboratory Investigation of Mindfulness and Reappraisal As Emotion Regulation Strategies

Keng, Shian-Ling January 2013 (has links)
<p>Effective emotion regulation plays an important role in psychological health. Two commonly-researched emotion regulation strategies are reappraisal, a cognitive change-based strategy, and mindfulness, an acceptance-based strategy. Although their potential in facilitating adaptive emotion regulation has been empirically demonstrated, little work has directly compared their cognitive and emotion regulatory effects, particularly in a symptomatic population. Using an analogue depressed sample, this study examined the relative effects of mindfulness and reappraisal in reducing sad mood and whether individual differences in trait mindfulness and habitual use of reappraisal moderated the effects. The study also compared the extent to which implementation of these strategies incurred cognitive resources and affected attitudes towards negative experiences. One hundred and twenty-nine participants were randomly assigned to receive training in mindfulness, reappraisal, or no training prior to undergoing an autobiographical sad mood induction. Following mood induction, participants rated their sadness on a visual analog scale before completing a Stroop test. Results showed that mindfulness and reappraisal were superior to no training, and equivalent in their effects in lowering sad moods. Compared to the mindfulness group, the reappraisal group reported significantly higher Stroop interference scores, reflecting greater depletion of cognitive resources. Higher trait mindfulness predicted greater reductions in sadness in the reappraisal group, but not in the mindfulness group. Habitual reappraisal did not moderate the effects of either mindfulness or reappraisal. Mindfulness, relative to reappraisal or no training, resulted in significant increases in acceptance of negative experiences and decreases in maladaptive beliefs about rumination. Overall, the study suggests that although mindfulness and reappraisal are equally effective in down-regulating sad mood, they incur different levels of cognitive costs and lead to differential changes in attitudes towards negative experiences.</p> / Dissertation
406

Mechanisms of the Aging-Related Positivity Effect in Memory and Attention

Tomaszczyk, Jennifer Christina January 2012 (has links)
According to the Socioemotional Selectivity Theory (SST), the normal aging process is associated with a greater emphasis on self-regulation of emotional states, and this fosters a bias in cognitive processing for information that is positively valenced (e.g., pleasant images and autobiographical events, happy faces), such that older adults have better memory for, and pay greater attention to, positive relative to negative valenced information (a ???positivity effect???). Two hypotheses have recently emerged which differ in the cognitive mechanism proposed to account for the emergence of aging-related positivity effects. The first, termed the ???cognitive control??? hypothesis, suggests that positivity effects arise from older adults' directed application of cognitive efforts to preferentially process positive information, essentially a top-down explanation. The second is a bottom-up hypothesis, suggesting that positive information is relatively easier (more fluent) for older adults to detect and process, compared to negative information, due to changes in amygdala reactivity to negative stimuli, and is termed the "processing fluency" hypothesis. To evaluate these hypotheses, I conducted a suite of memory and attention experiments and compared performance of younger and older adults. I used five different tasks (three different memory tasks, and two different attention tasks) which varied with respect to the degree to which each allowed for the use of cognitive control, and was reflective in nature, or emphasized fluency (i.e., speed of processing and output). In Experiments 1 and 2, I examined the effect of age on two different types of memory task that differed with respect to the degree to which participants must rely on cognitive control/reflective processing or processing fluency to successfully complete the task. Clear positivity effects were found on the task that was reflective in nature (autobiographical memory task) but not on the task that relied more heavily on fluency (phonemic fluency task). In Experiment 3, I examined whether older adults strategically select positive information to later remember (i.e., use cognitive control to regulate encoding of positive material), by asking participants to judge the likelihood of remembering positive, negative, and neutral pictures for a later memory test. In line with a strategic bias, older, but not younger, adults showed a positivity effect in terms of the number of pictures selected as particularly memorable, though both age groups showed a positivity effect in picture recall. Within the domain of attention-based tasks, in Experiments 4a and 4b I used a Rapid Serial Visual Presentation (RSVP) paradigm to examine whether older adults were more likely to detect (or have attention captured by) rapidly presented positive, than negative or neutral, pictures compared to younger adults. Given the rapid rate of presentation in this paradigm, it is unlikely that participants would be able to use cognitive control to strategically direct attention to positive stimuli, thus performance was taken to measure fluency-mediated biases for the pictures of different valence. Results showed little evidence for a positivity effect. In Experiments 5a and 5b, again within the domain of attention, I examined whether older adults preferentially oriented attention toward positive, and/or away from negative, relative to neutral stimuli, on a dot probe task in which trial timings were long enough to allow for strategic control. Experiment 5a used faces whereas Experiment 5b used pictures as stimuli, in an effort to determine whether findings could generalize across different types of stimuli. Some evidence of positivity effects were found, as older adults were less biased to attend to negative (angry) faces compared to younger adults. Results across this series of experiments are consistent with the hypothesis that positivity effects in older adults' memory and attention stem from the strategic application of effortful, reflective, cognitive processing, rather than a bottom-up difference in processing fluency.
407

An Exploration of the Relationship between Academic Emotions and Goal Orientations in College Students before and after Academic Outcomes

Dietz, Stephanie L 10 May 2014 (has links)
In this dissertation, the intersection between emotion and motivation was explored. Participants in this study were given a survey at two time points during the semester. Using this data, the factor structure for the motivation construct as described by Elliot and colleagues were explored using a MTMM model. Leading from the measurement model from the CFA, results indicated that emotion and motivation are highly related, but in different ways depending on if the students have had academic feedback. The academic feedback also may change some students’ motivational orientations, based on their emotional reaction.
408

Self-Reported Trait Mindfulness and Affective Reactivity: A Comprehensive Investigation of Valence, Arousal, and Attention to Emotional Pictures

Cosme, Danielle January 2014 (has links)
Mindful attention is qualitatively receptive and non-reactive, and is thought to facilitate adaptive emotional responding. Using a multi-method approach, I studied the relationship between individual differences in self-reported trait mindfulness and electrocortical, electromyographic, electrodermal, and self-reported responses to emotional pictures. Specifically, while subjects passively viewed IAPS pictures, electrocortical data, skin conductance, and also electromyographic data were recorded. Afterwards, subjects rated their subjective valence and arousal while viewing the pictures again. If trait mindfulness reduces general emotional responding, then responses from individuals with high mindfulness would be associated with decreased late positive potential amplitudes, decreased skin conductance response, and decreased subjective ratings of valence and arousal to emotional pictures. High mindfulness would also be associated with a decreased emotional modulation of startle eyeblink amplitudes and of startle P3 amplitudes during emotional pictures. Although analysis showed clear effects of emotion on dependent measures, in general, mindfulness did not moderate these effects.
409

Emotionally Focused Therapy for Japanese Couples: Development and Empirical Investigation of a Culturally-Sensitive EFT Model

Hattori, Kyoko 28 January 2014 (has links)
In this doctoral thesis, a culturally-sensitive couple therapy model was developed and empirically investigated. In particular, a Western-based couple therapy, Emotionally-Focused Couple Therapy (EFT), was modified to enhance the cultural relevancy of this model to the Japanese population. An extensive literature review was conducted to examine the status of psychotherapy and couple research in Japan, and cultural differences between Western and Japanese couples, with a particular emphasis on important couple variables, including emotional expression, communication, conflict resolution, and attachment. Study objectives included an empirical investigation into cultural differences on key relationship variables of trust, attachment, communication, and conflict resolution, and the use of these findings to guide adaptations of EFT to enhance cultural relevance, and an exploration of the adapted EFT model with three Japanese couples. This study is significant in that it is the first to empirically evaluate the cross-cultural validity of EFT. This dissertation consists of two studies that have been combined in one article for the purpose of publishing the document in a Japanese journal. Both studies were combined in one article for various reasons. First, study one findings are integral to the development of the culturally-sensitive EFT model that is empirically investigated in the second study. Second, the article included in this dissertation will be translated and prepared for publication in a Japanese journal. Including both studies in one article is important given the lack of familiarity in the Japanese research community about key relationship variables, and particularly their applicability to a couple therapy system (i.e., EFT), and their use to measure change in a couple therapy outcome study.
410

Novel affective theory of mind measures assessing simple versus complex emotions

Di Nella, Michelle 24 August 2012 (has links)
Theory of mind (ToM) refers to the capacity to recognize that individuals have mental states such as beliefs, perspectives, and emotions that guide their behaviour. The measures that are currently used to assess ToM are highly dependent upon linguistic skill, and typically ignore affective ToM. In the present study, two non-verbal affective ToM tasks were created. The Affective Visual Theory of Mind Task (AVToM) assessed the perception of emotions such as happy or sad, while the Emotional Narrative Task (ENT) assessed the ability to recognize the more complicated emotion of embarrassment. Participants also completed two established ToM assessments, thus allowing us to examine the relationships between the various ToM tasks. Positive correlations were found between some of the different ToM measures; importantly, these relationships were not mediated by verbal skill. However, the correlations between the measures were weak, suggesting that each task may be assessing different, but overlapping, components of ToM.

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