首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 46 毫秒
1.
Attentional scanning was studied in anxious and non-anxious participants, using a modified change detection paradigm. Participants detected changes in pairs of emotional scenes separated by two task irrelevant slides, which contained an emotionally valenced scene (the 'distractor scene') and a visual mask. In agreement with attentional control theory, change detection latencies were slower overall for anxious participants. Change detection in anxious, but not non-anxious, participants was influenced by the emotional valence and exposure duration of distractor scenes. When negative distractor scenes were presented at subliminal exposure durations, anxious participants detected changes more rapidly than when supraliminal negative scenes or subliminal positive scenes were presented. We propose that for anxious participants, subliminal presentation of emotionally negative distractor scenes stimulated attention into a dynamic state in the absence of attentional engagement. Presentation of the same scenes at longer exposure times was accompanied by conscious awareness, attentional engagement, and slower change detection.  相似文献   

2.
We used an identities approach to examine voting intentions in the June 2016 UK referendum on membership of the European Union (EU). In April 2016, 303 British adults (58.7% women, age = 34.73) indicated their voting intentions for the referendum and completed measures of identification with the national in-group, perceived threat from Muslim immigrants, belief in Islamophobic conspiracy narratives, Islamophobia, general conspiracist beliefs, ambiguity tolerance, and belief in a clash of civilizations. Path and mediation analyses indicated that greater belief in Islamophobic conspiracy theories mediated the link between Islamophobia and intention to vote to leave. Islamophobia and Islamophobic conspiracist beliefs also mediated the effects of perceived threat from Muslims on voting intentions. Other variables acted as antecedents of perceived threat or Islamophobic conspiracy narratives. These findings highlight the role that identity-based cognitions may have played in shaping voting intentions for the UK EU referendum.  相似文献   

3.
Based on mathematical probability theory, a model of the relationship between beliefs and behavioral intention was proposed and tested. In Experiment 1, subjects indicated their beliefs about the consequences of smoking cigarettes as well as their intention to smoke cigarettes. When combined according to the proposed model the average correlation between predicted and obtained behavioral intention was .78 (p<.01). In Experiment 2, implications of the model for changing behavioral intentions were examined. Subjects were presented a hypothetical election campaign between two candidates. Intentions to vote for a given candidate were measured prior to and after presentation of information about some of the candidates' political views. Using the proposed model of intention, the predicted and observed changes in voting intentions were correlated .72 (p<.01). Implications of the model for theories of social behavior and persuasion were discussed.  相似文献   

4.
This study examines the effects of patient age, gender, and depression on 88 advanced medical students' beliefs, attitudes, intentions, and behavior. Each subject heard an audiotaped patient portrayal. Patient age (32 or 67 years), gender, and depressive symptoms varied in a 2 × 2 × 2 between-subjects factorial design. All of the patients reported the same symptoms except that half of them also presented symptoms of depression. Questionnaires assessed beliefs about the patient's condition, attitudes toward the patient, treatment intentions, and recall of patient information. Expectations of an age bias were not substantiated. Females were rated less seriously ill, less likely to require laboratory tests, and more likely to receive medication than males. Among depressed patients, counseling and reassurance were more likely for females, and a nonpsychiatric consult was more likely for males. Recall of the symptoms presented was better for depressed patients. The implications for medical practice are discussed.  相似文献   

5.
Two experiments explored the effect of unobtrusively induced expressions of approach and avoidance on consumers’ evaluation of well‐known products. In Study 1, valenced objects were presented moving horizontally or vertically on a screen, thereby inducing either head shaking or head nodding. Objects were also presented without movement. Induced nodding led to more favorable evaluations of positively valenced products but did not affect the evaluation of negatively valenced ones. Similarly, head shaking led to more unfavorable evaluations of negatively valenced products but did not affect the evaluation of positive ones. In Study 2, participants evaluated positively valenced products more favorably when they flexed their arms while making the evaluation and evaluated negatively valenced products more unfavorably when they extended their arms during evaluation. However, arm flexion had no effect on evaluations of negative products, and arm extensions had no effect on evaluations of positive ones. Participants’ willingness to buy the products followed a similar pattern. The theoretical implications and the applications of these body feedback effects are discussed.  相似文献   

6.
This study applied the Theory of Planned Behaviour (TPB) to assess individuals’ intentions to use fully automated shared passenger shuttles when they become publicly available. In addition, perceived trust was assessed to examine the extent to which this variable could account for additional variance in intentions above the TPB constructs of attitudes, subjective norms, and perceived behavioural control (PBC). Further, and also guided by the TPB, the study explored the differences in behavioural, normative, and control beliefs between individuals who reported high intentions to use automated passenger shuttles in the future (high intenders) and individuals who reported low intentions to use fully automated shared passenger shuttles in the future (low intenders). Participants (N = 438; 64% female) aged between 17 and 84 years (Mage = 35.42 years) were asked to complete an online questionnaire which took approximately 15 min. The findings revealed that attitudes, subjective norms, and PBC were significant positive predictors of intentions to use fully automated shared passenger shuttles when they become publicly available. When perceived trust was added to the hierarchical regression, this variable was shown to account for additional significant variance in intentions above the TPB constructs and was shown to be a significant positive predictor of intentions. Further, the results revealed significant differences in beliefs held by high and low intenders. Specifically, high intenders held significantly more positive beliefs towards fully automated shared passenger shuttles than low intenders. In turn, low intenders held significantly more negative beliefs towards these vehicles than high intenders. Overall, these findings provide support for the utility of the TPB in examining individuals’ intentions to use fully automated shared passenger shuttles when they become publicly available.  相似文献   

7.
In this study we tested whether subjects remember affectively valenced stimuli better than neutral stimuli when their attention is not focused on the affective charge of the stimuli during encoding. We tested memory for positive, negative, and neutral words in three memory tasks and using two encoding conditions (physical and semantic). Our results show that subjects remember affectively valenced stimuli better than neutral stimuli when they encode them according to their emotional content as well as to other features of the stimuli. However, although both positive and negative words are better remembered than neutral ones when semantically encoded, only positive words are better remembered than neutral ones when physically encoded. These results suggest that the affective charge of a stimulus (especially when positive) can affect retention even when a subject's attention has not focused on it during encoding.  相似文献   

8.
The theory of reasoned action framework was used to examine performance-enhancing substance use among a sample of college athletes in a prospective longitudinal design. Results indicate that attitudes and subjective norms predicted intention to use the substances, and these intentions predicted actual substance use 6 weeks later. A statistically significant interaction emerged between negative beliefs and intentions predicting behavior such that as negative beliefs grew increasingly negative, the intention–behavior relationship became stronger. Practical and theoretical implications of the influence of negative information on the intention–behavior relationship are discussed.  相似文献   

9.
The present study examined how young heterosexuals’ beliefs about the power of condom use to destroy their romantic ideals and to lead to negative implications affected both their intentions and their actual behavior of using and discussing the use of condoms with sexual partners. The extra predictive power gained from considering these beliefs, in addition to subjects’ beliefs concerning whether condoms reduced their risk of contracting HIV, was examined within the context of Fishbein and Ajzen's (1975) theory of reasoned action. One-hundred-and-two sexually active heterosexual students participated in the study. At the first wave of data collection, beliefs concerning the potential of condoms to reduce risk, to destroy romance, and to lead to negative implications were assessed, as were norms and intentions. Measures of actual behavior were obtained three months later for both regular and casual/new partners. The results of the study indicated that norms and beliefs concerning the risk-reduction effects of condom use were the primary predictors of intentions to use condoms. Subjects’ beliefs concerning whether condoms destroyed their romantic ideals or led to negative implications did not influence their intentions with casual/new partners, although emotional concerns played a minor role in determining intentions with regular partners. In contrast, these emotional concerns had a major impact in determining actual behavior for all partner types. Although intentions partially predicted behavior, beliefs about reducing risk, destroying romance and fear of negative implications had strong and direct influences on behavior, especially in the case of casual/new partners. Additional analyses revealed gender differences in the determinants of behavior. Females, in contrast to males, were less able to act in accord with their attitudes about using condoms to reduce their risk of contracting HIV, and were also less able to act in conformity with their subjective norms with less well-known partners. Although both males and females were similarly affected by more emotional concerns with new and/or casual partners, gender differences occurred in how these emotional factors affected behavior with regular partners. Implications of the finding that behavior is determined to a large extent by more emotional concerns that are not factored in ahead of time when formulating intent are discussed.  相似文献   

10.
Recent research has investigated whether people think of their moral beliefs as objectively true facts about the world, or as subjective preferences. The present research examines variability in the perceived objectivity of different moral beliefs, with respect both to the content of moral beliefs themselves (what they are about), and to the social representation of those moral beliefs (whether other individuals are thought to hold them). It also examines the possible consequences of perceiving a moral belief as objective. With respect to the content of moral beliefs, we find that beliefs about the moral properties of negatively valenced acts are seen as reliably more objective than beliefs about the moral properties of positively valenced acts. With respect to the social representation of moral beliefs, we find that the degree of perceived consensus regarding a moral belief positively influences its perceived objectivity. The present experiments also demonstrate that holding a moral belief to be objective is associated with a more ‘closed’ response in the face of disagreement about it, and with more morally pejorative attributions towards a disagreeing other person.  相似文献   

11.
The commitment to beliefs (CTB) framework (Maxwell‐Smith & Esses, 2012) proposes that there are individual differences in the extent to which people generally follow beliefs that are a reflection of their values. The current research hypothesized that CTB would amplify the effects of perceived belief dissimilarity or incompatibility, such that individuals higher in CTB would display more pronounced reactions to belief‐relevant groups, events, or individuals seen as incompatible with their value‐based beliefs. We tested our hypothesis in three studies that assessed participants' CTB and their perceptions of belief dissimilarity or incompatibility with regard to other religious groups (Study 1), political parties during a national election (Study 2), and their romantic partner (Study 3). CTB amplified the effects of perceived belief dissimilarity or incompatibility on people's biases toward other religious groups, voting intentions and behavior in a national election, and their evaluative and behavioral responses toward their romantic partner. These results collectively suggest that perceptions of belief dissimilarity or incompatibility are particularly important cues for individuals with higher levels of CTB as they encounter other people or events that are relevant to their beliefs.  相似文献   

12.
Union voting intentions of 622 employees in the United States and 120 employees in India were investigated. Union beliefs and job satisfaction influenced voting intentions in both countries. Employer's willingness to correct workplace problems, presence of union members in the family, employment in the public sector, gender, and level of education influenced union voting intentions only in the U.S. sample.  相似文献   

13.
An intriguing finding of research on emotional processing is a discrepancy between perception and behavior. Perceptually, a robust finding is that negative stimuli are processed faster and more efficiently than positive stimuli. Behaviorally, a similarly robust finding is that response times are slower for negative than for positive stimuli. We proposed and tested a novel account to explain this still unexplained discrepancy, on the basis of the assumption that negative valence narrows perceptual processes to the benefit of speeded perception, but broadens motor processes at the cost of slowed responding. Participants performed a valence judgment task in which they responded with their left or right hand to negative and positive stimuli that were presented on the left or right, and we measured the activation of relevant/deactivation of irrelevant perceptual and motor processes, as revealed by the lateralization of electroencephalographic brain oscillations. Stimulus-related lateralization of alpha activity (8–12 Hz) over perceptual areas was increased for negative stimuli, indicating more efficient perceptual processing. By contrast, response-related lateralization of beta activity (20–25 Hz) over motor areas was decreased for negative stimuli, indicating less efficient response activation. Consistent with our predictions, more detailed analyses showed that both lateralization effects were caused by dynamics at the level of inhibiting irrelevant processes. For negative as compared to positive stimuli, the inhibition of irrelevant perceptual processes was increased, but the inhibition of irrelevant motor processes was decreased. These findings indicate that the discrepancy between perception and behavior in emotional processing may stem from asymmetrical effects of emotional valence on the breadth of cortical activations in perceptual and motor networks.  相似文献   

14.
In this study we tested the framing hypothesis that a pamphlet stressing the negative consequences of not performing breast self-examination (BSE) would be more persuasive than a pamphlet emphasizing BSE's positive consequences. College-aged female subjects were exposed to a loss-frame pamphlet, a gain-frame pamphlet, or a no-arguments pamphlet, or they received no pamphlet describing the importance of and the techniques for performing BSE. Attitudes toward BSE and intentions to perform BSE were assessed immediately after this intervention and again 4 months later. The follow-up also assessed subjects' postexperimental BSE behavior. Consistent with predictions, subjects who read a pamphlet with arguments framed in loss language manifested more positive BSE attitudes, intentions, and behaviors than did subjects in the other three conditions. The greater impact of the loss pamphlet could not be attributed to greater fear arousal, better memory for pamphlet content, greater perceived susceptibility to breast cancer, or stronger beliefs in BSE's efficacy on the part of the loss subjects. Only measures of perceived self-efficacy in performing BSE were differentially affected by the framing manipulation, with loss subjects reporting the greatest levels of self-confidence. The results are discussed in terms of prospect theory's framing postulate and a simpler negativity-bias conceptualization, and underlying mechanisms such as differential salience and vividness are considered. Clinical implications of the findings are also explored.  相似文献   

15.
Abstract

This study examined the perceptibility of affectively charged words. It was hypothesised that the affect elicited via preattentive processing of an impinging word amplifies subsequent, attentive processing. According to this hypothesis, the affect should impair the veridical perception when the word is presented in an extremely impoverished manner and, as a consequence, attentive processing is likely to be misdirected to an irrelevant perceptual code. In Experiment 1, 52 subjects were shown an affectively positive, negative, or neutral target word (128 words in total) with an extremely diminished contrast for 100, 150, or 200msec. They then chose, from a pair of equivalently valenced words, the one presented. As predicted, choice accuracy was lower for both affectively positive and negative words than for neutral words in all the three exposure time conditions. In further support of the current analysis, Experiment 2 showed that once the stimulus contrast was increased, the accuracy was no worse for the affective words than for the neutral words.  相似文献   

16.
Based on two lines of research, a model is proposed to explain when individuals in a positive mood as well as individuals in a negative mood invest more or less effort in message processing. First, research has shown that moods affect likelihood estimates. That is, positive (negative) mood leads to a mood-congruent increase regarding the occurrence of positively (negatively) valenced events. Second, research has shown that mood-unrelated expectancies affect message processing. Combining both lines of research, I argue that mood-congruent expectancies also affect message scrutiny, that is, more effortful processing given expectancy disconfirmation rather than expectancy confirmation. This prediction was tested in two experiments involving initial information regarding source honesty and likability, respectively. As predicted, individuals in both positive and negative moods evinced more effortful message processing when initial information disconfirmed rather than confirmed expectancies. Thus, these results are consistent with a quite flexible view of individuals in both positive and negative moods regarding the effort invested in information processing.  相似文献   

17.
Memory recall has been proposed as a common and effective mood regulation strategy. Although several studies have presented results suggesting that recalling valenced memories affects subsequent mood, their designs allow for alternative interpretations of the observed effects. Two such alternatives include the reverse effect (mood effects on memory due to non-experimental assignment to memory recall condition) and demand characteristics of the experiment. We used covert experimental assignment to memory condition, asking subjects (N=314; 56% female) to recall memories that were primarily positive, neutral, or negative. Results showed the expected effect on mood (p<.002), with reported mood worst in the negative memory condition, better in the neutral condition, and best in the positive condition. These results suggest that valenced memory recall does indeed exert an effect on mood, and may do so even without the individual's awareness.  相似文献   

18.
Although taboo words are used to study emotional memory and attention, no easily accessible normative data are available that compare taboo, emotionally valenced, and emotionally neutral words on the same scales. Frequency, inappropriateness, valence, arousal, and imageability ratings for taboo, emotionally valenced, and emotionally neutral words were made by 78 native-English-speaking college students from a large metropolitan university. The valenced set comprised both positive and negative words, and the emotionally neutral set comprised category-related and category-unrelated words. To account for influences of demand characteristics and personality factors on the ratings, frequency and inappropriateness measures were decomposed into raters’ personal reactions to the words versus raters’ perceptions of societal reactions to the words (personal use vs. familiarity and offensiveness vs. tabooness, respectively). Although all word sets were rated higher in familiarity and tabooness than in personal use and offensiveness, these differences were most pronounced for the taboo set. In terms of valence, the taboo set was most similar to the negative set, although it yielded higher arousal ratings than did either valenced set. Imageability for the taboo set was comparable to that of both valenced sets. The ratings of each word are presented for all participants as well as for single-sex groups. The inadequacies of the application of normative data to research that uses emotional words and the conceptualization of taboo words as a coherent category are discussed. Materials associated with this article may be accessed at the Psychonomic Society’s Archive of Norms, Stimuli, and Data, www.psychonomic.org/archive.  相似文献   

19.
Recent findings that older adults gaze toward positively valenced stimuli and away from negatively valenced stimuli have been interpreted as part of their attempts to achieve the goal of feeling good. However, the idea that older adults use gaze to regulate mood, and that their gaze does not simply reflect mood, stands in contrast to evidence of mood-congruent processing in young adults. No previous study has directly linked age-related positive gaze preferences to mood regulation. In this eye-tracking study, older and younger adults in a range of moods viewed synthetic face pairs varying in valence. Younger adults demonstrated mood-congruent gaze, looking more at positive faces when in a good mood and at negative faces when in a bad mood. Older adults displayed mood-incongruent positive gaze, looking toward positive and away from negative faces when in a bad mood. This finding suggests that in older adults, gaze does not reflect mood, but rather is used to regulate it.  相似文献   

20.
In approval voting, voters indicate all alternatives acceptable to them, instead of indicating their most preferred alternative. This study sought to examine the hypothesis that, under certain conditions, approval voting systematically violates a rationality condition of social choice: the independence of irrelevant alternatives condition. Given a well-known psychological phenomenon, the contrast effect, it was hypothesized that sets of acceptable alternatives might be changed as a result of changes in unacceptable alternatives. This hypothesis was tested in a sample of undergraduates who were presented with fictional profiles of juvenile delinquents and then were asked whether they should be granted parole. The outcomes of approval voting changed merely as the result of a change in an alternative least preferred by all voters.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号