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981.
Theories of human action control deal with the question of how cognitive control is dynamically adjusted to task demands. The conflict monitoring theory of anterior cingulate (ACC) function suggests that the ACC monitors for response conflicts in the ongoing processing stream thereby triggering the mobilization of cognitive control. Alternatively, the outcome evaluation account of ACC function suggests that the ACC monitors for negative performance outcomes, an information that serves as an aversive learning signal for future action selection. Botvinick (2007) recently suggested that both theories might converge on the detection of aversive signals in general. Here, the authors provide first evidence that conflicts are registered as aversive signals. Congruent and incongruent Stroop color-words served as primes, and positive and negative stimuli as targets in an affective priming paradigm. Negative targets were evaluated faster after incongruent than after congruent Stroop primes, and positive targets were evaluated slower after incongruent than after congruent primes. The finding that conflicts are actually registered as aversive signals bridges the gap between competing theories of ACC function and has broad theoretical and behavioral implications as it makes the conflict monitoring theory applicable to a much wider range of situations and tasks. 相似文献
982.
Qing Zhang Minho Lee 《Cognitive Systems Research》2012,14(1):37-49
In this paper, we propose a mental development system for understanding the emotional status of humans, and sharing emotions with human subjects. According to the relationship between emotional factors and characteristics of an image, we incorporate the fuzzy concept to extract emotional features using L*C*H* color and orientation information. On the other hand, we also consider the EEG signals which are stimulated by natural stimuli to form the semantic emotional features as well. Emotionally relevant features are firstly clustered into two categories with degrees of belongingness to each cluster to initialize the membership functions of a neuro-fuzzy system. The IF-THEN rules of a neuro-fuzzy system to understand the positive and negative human emotions will be constructed by interacting with human. Then the system attempts to extend the number of understandable emotion. Through the time, the system sub-clusters the emotional features so that the number of membership function of the neuro-fuzzy network will increase to incorporate more complicated human expertise considering more human emotions. Using such a developmental process, the proposed system can develop a mental ability to understand more complex human emotions by mining the characteristics of emotional features and interacting with its environment. 相似文献
983.
《Journal of Investigative Psychology & Offender Profiling》2017,14(1):3-22
The aim of the current vignette study is to map the style, type, and themes of questions that are asked when assessing the credibility of asylum seekers' claims. Sixty‐five officials from the Swedish Migration Agency (Migrationsverket ), were asked to respond to one out of four different vignettes that contained fictitious asylum narratives. Each vignette presented the types of problems often encountered by officials at the migration board. Two of the vignettes contained no evidence of the origin of the asylum seeker. The other two contained no evidence for the claim of persecution. The asylum officials were asked to formulate five questions that would help them to assess the veracity of the applicant's claim. Our analyses showed that they mainly formulated open questions in an information gathering style. A thematic analysis of the questions revealed that when a claim about origin was assessed, asylum officials mostly asked questions about life in the country of origin, identity documents, and the flight to Europe. When the claim about persecution was assessed, in contrast, asylum officials mostly formulated case‐specific questions (e.g., how the applicant was arrested). Hence, when the credibility of claims about origin is assessed, there seems to be a typical set of questions that asylum officials use. The asylum officials seem to assume that if the applicant is truly originating from a specific country or area, he or she should have ample knowledge about that area, its customs, and frequently encountered objects. 相似文献
984.
985.
The associations between sleep problems, anxiety, anxiety sensitivity and attributional style were examined in self‐report data from 79 children aged 8–11 years. Total anxiety score was associated with different types of sleep problems (bedtime resistance, sleep anxiety and nightmares). Conversely, total sleep problem score was associated with different sub‐scales of anxiety (from r(78) = 0.15, p = NS to r(79) = 0.47, p < 0.01). Symptoms of anxiety correlated significantly with anxiety sensitivity, but not with attributional style. After controlling for other symptoms of anxiety, school phobias (Beta = 0.26, p < 0.05), the mental incapacitation concerns scale of anxiety sensitivity (Beta = 0.26, p < 0.05), and attributional style (Beta = −0.31, p < 0.01, R2 = 0.45) predicted sleep problems. These results suggest that anxiety is associated with a range of sleep problems, and that sleep problems are associated with different types of anxiety. Furthermore, certain cognitive styles are associated with both anxiety and sleep problems and may be good candidates for further research into the association between sleep problems and anxiety in children. Copyright © 2005 John Wiley & Sons, Ltd. 相似文献
986.
987.
ObjectivesAn important yet unresolved question stemming from judgment and decision-making literature is whether individuals evaluate physical experiences in relative or absolute terms.Design and methodThe study examined 181 experienced basketball players in a 2 (type of experience: predicted versus real) × 2 (evaluation mode: separate versus joint) × 2 (type of activity: running versus shooting) experimental research design.ResultsWe demonstrated that individuals who were familiar with physical tasks evaluated predicted and real physical experiences in absolute terms. In addition, we showed that relativistic modes of evaluation applied to real physical experiences but not predicted physical experiences.ConclusionsThis research contributes to the debate concerning whether prior task experience influences formation of relative evaluations, and reveals that contexts that urge for relative evaluations undermine happiness with physical tasks. 相似文献
988.
Suggestions that affective experiences may influence exercise motivation have commonly appeared since the dawn of exercise psychology. However, a measure that captures the nature, the antecedents, and the motivational implications of such experiences has been lacking. We developed the Affective Exercise Experiences (AFFEXX) questionnaire to assess the constructs within a conceptual model, according to which core affective exercise experiences (pleasure-displeasure, energy-tiredness, calmness-tension) are influenced by six antecedent appraisals and, in turn, shape attraction or antipathy towards exercise. We report results from three studies (N = 1799) evaluating internal consistency, test-retest reliability, and factorial, convergent, discriminant, construct, and criterion validity. We show that attraction-antipathy correlates with vigorous (0.55) and moderate-to-vigorous (0.48) self-reported physical activity, and accounts for 11–12% and 6–7% of additional variance, respectively, beyond variance explained by self-efficacy and behavioral intention. Affective exercise experiences warrant further study as possible contributors to motivation. The AFFEXX is available from this link: https://doi.org/10.17605/OSF.IO/EF76R. 相似文献
989.
990.
Ralph E. Viator Nancy L. Harp Shannon B. Rinaldo Blair B. Marquardt 《Thinking & reasoning》2020,26(3):381-413
AbstractWe investigate whether non-miserly cognitive styles mediate the effects of cognitive ability and thinking dispositions on rational thought. Specifically, we review relevant literature on two dimensions that define non-miserly cognitive style: reflection-impulsivity and analytic-intuitive. We use these two dimensions to identify a continuum of cognitive styles that vary from miserly (impulsive-intuitive) to non-miserly (reflective-analytic) and are congruent with tendencies to commit specific rational thinking errors. Further, we argue that this continuum, which we label reflective-analytic cognitive style, mediates the effect of cognitive ability and thinking dispositions on rational thought. We conduct an experiment testing our predictions and find evidence, via structural equation modelling, that reflective-analytic cognitive style does mediate the effect of cognitive ability (as measured by working memory capacity) and thinking dispositions (as measured by need for cognition and actively open-minded thinking) on responses to traditional rational thinking tasks. 相似文献