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 125 毫秒
1.
Affirming one’s racial identity may help protect against the harmful effects of racial exclusion on substance use cognitions. This study examined whether racial versus self-affirmation (vs. no affirmation) buffers against the effects of racial exclusion on substance use willingness and substance use word associations in Black young adults. It also examined anger as a potential mediator of these effects. After being included, or racially excluded by White peers, participants were assigned to a writing task: self-affirmation, racial-affirmation, or describing their sleep routine (neutral). Racial exclusion predicted greater perceived discrimination and anger. Excluded participants who engaged in racial-affirmation reported reduced perceived discrimination, anger, and fewer substance use cognitions compared to the neutral writing group. This relation between racial-affirmation and lower substance use willingness was mediated by reduced perceived discrimination and anger. Findings suggest racial-affirmation is protective against racial exclusion and, more generally, that ethnic based approaches to minority substance use prevention may have particular potential.  相似文献   

2.
It has been suggested that anxious individuals are more prone to feel that negative outcomes are particularly extreme and to interpret ambiguous outcomes as negative compared to nonanxious individuals. Previous studies have demonstrated that the feedback negativity (FN) component of event‐related brain potential (ERP) is sensitive to outcome evaluation and outcome expectancy. Hence, we predicted that the FN should be different between high trait‐anxiety (HTA) and low trait‐anxiety (LTA) individuals. To test our hypothesis, the ERPs were recorded during a simple monetary gambling task. The FN was measured as a difference wave created across conditions. We found that the amplitude of the FN indicating negative versus positive outcomes was significantly larger for LTA individuals compared to HTA individuals. However, there was no significant difference in the FN between groups in response to ambiguous versus positive outcomes. The results indicate that there is a relationship between the FN and individual differences in anxiety. We suggest that these results reflect the impact of anxiety on outcome expectation. Our results challenge the reinforcement learning theory of error‐related negativity, which proposes that ERN and FN reflect the same cognitive process.  相似文献   

3.
利用行为学及复杂网络分析方法,探讨高特质焦虑(HTA)个体执行控制功能及其脑功能网络特点。以16名HTA个体为研究对象、16名低特质焦虑(LTA)个体为对照,进行Simon空间认知冲突任务,同步记录行为数据(反应时间及正确率)及 64导脑电(EEG)信号。对EEG数据进行同步似然分析,选择合适阈值构建脑网络拓扑结构并计算网络整体属性参数及节点属性参数。利用方差分析方法,对两组被试的行为数据及脑网络属性参数进行统计学分析,结果显示, HTA组被试的冲突反应时间显著长于LTA组(641.29±72.11 vs 602.10±61.47, P< 0.05)、反应正确率显著低于LTA组(90.73±2.14 vs 95.62±1.52, P< 0.05),表明其认知冲突反应的效率降低、执行控制功能下降。对beta节律脑网络的分析显示:HTA组被试其额顶叶各节点的节点度值均显著小于LTA组(P< 0.05),聚类系数(0.5341±0.0813 vs 0.6243±0.0527)及全局效率(0.0142±0.0037 vs 0.0185±0.0023)均显著小于LTA组(P< 0.05),而特征路径长度显著大于LTA组(1.8057±0.0036 vs 1.4380±0.0117, P< 0.05);高gamma节律脑网络的各属性参数结果与beta节律相似。以上结果表明HTA个体冲突监控、冲突解决等执行控制能力下降, 其机制不仅与额顶执行控制网络功能受损有关,也与脑网络的整合功能及信息传输能力减弱有关。额顶执行控制网络功能受损、执行控制能力下降可能是HTA个体稳定、固有的特征。  相似文献   

4.
Recent research suggests that some adults spontaneously employvarious types of cognitive coping strategies in stressful situations.Subjects who employ cognitive coping strategies typically reportless pain and stress than subjects who focus on or exaggeratethe negative aspects of the situation ("catastrophizers"). Thepurpose of the present investigation was to determine what typesof cognitions (both coping and catastrophizing) children reportin response to two imagined and one recent personal stressor,and how these cognitions relate to age, trait anxiety, and gender.The results indicated that the number of copers increased significantlywith age. Positive self-talk was the most frequently reportedcognitive coping strategy and its use significantly increasedwith age. Additionally, the total number of different typesof strategies used increased with age. Copers reported significantlyless trait anxiety than catastrophizers. There were no sex differencesin the prevalence of coping and catastrophizing. Despite thefact that coping increased with age, catastrophizing still occurredat a relatively high rate. Catastrophizing most frequently tookthe form of focusing on negative affect. Discussion focusedon the significance of these findings and implications for futureresearch.  相似文献   

5.
This study examined the influence of activated support schemas on cardiovascular reactivity (CVR) during an anger-recall interview. Eighty Chinese female undergraduates wrote about a supportive tie or a casual acquaintance and subsequently disclosed an anger-provoking event while their heart rate (HR), systolic blood pressure (SBP) and diastolic blood pressure (DBP) were measured. Compared to participants in the 'acquaintance' condition, those in the 'support' condition showed lower HR, SBP and DBP reactivity, as well as smaller state anger increases and less negative appraisals of the recalled anger event. Reactivity increased as a function of trait anger. High trait anger individuals also had greater increases in state anger and more negative appraisals of the recalled event compared to their low trait anger counterparts. Support schema activation reduced the effects of trait anger on CVR such that high trait anger individuals in the 'support' condition had significantly lower CVR compared to high trait anger individuals in the 'acquaintance' condition. These findings suggest that social support schemas may have beneficial effects even in the absence of actual, enacted support.  相似文献   

6.
Daily mood states and ambulatory blood pressure   总被引:2,自引:0,他引:2  
In this study, we examined relationships between moods and both ambulatory blood pressure and heart rate in 197 men and women college students. Participants who reported frequently feeling angry during the day had higher levels of blood pressure, especially diastolic pressure during sleep. Reports of sad feelings were positively correlated and reports of pleasant or happy were negatively correlated with diastolic pressure during sleep. Participants scoring high on hostility and anxiety trait measures and low on defensiveness reported negative moods more frequently. Cluster analysis identified different mood profiles. Participants characterized by reports of all negative moods plus anger had high scores on trait hostility and consistently higher levels of blood pressure, particularly diastolic pressure during sleep. Heart rate was not related to mood reports. Hostile and anxious behavioral dispositions may play a role in sleep disturbance and high levels of blood pressure. Positive moods may counter these effects.  相似文献   

7.
This study investigated the influence of trait anxiety on event-related potentials (ERPs) to fearful, happy, and neutral faces. Fearful faces, relative to neutral, elicited a range of effects in the low-trait anxiety (LTA) group: an enhanced visual P1 component, an early posterior negativity (EPN), and a sustained fronto-central positivity. Emotional expression effects were generally weaker for happy faces. The enhanced fronto-central positivity and EPN triggered by fearful stimuli in LTA participants were less pronounced in the high-trait anxiety (HTA) group, while the enhancement of the visual P1 seen in the LTA group was further augmented in the HTA group. This represents a clear dissociation across anxiety groups between rapid attentional processing as reflected by the visual P1 and later strategic processing as reflected by fronto-central and EPN components. These effects of high-trait anxiety in potentiating initial threat evaluation but attenuating later cognitive processing are discussed in the context of the possible roles of neural systems underlying threat evaluation, cognitive avoidance, and differentiated affective responses.  相似文献   

8.
Building on past research that has suggested that relatively greater left frontal cortical activity is associated with approach-related anger and that individuals who are high in trait anger are more likely to evidence angry responses, the present research tested whether individuals high in trait anger would be more likely to evidence relatively greater left frontal cortical activity in response to anger-eliciting pictorial stimuli. In the experiment, participants were exposed to pictures intended to evoke anger, fear/disgust, positive, or neutral affective reactions. Electroencephalographic (EEG) activity was recorded continuously, and alpha power was derived from the EEG to measure cortical activity. Trait anger was measured using the Buss and Perry Aggression Questionnaire [Buss, A.H., Perry, M., 1992. The aggression questionnaire. Journal of Personality and Social Psychology, 63, 452-459]. Results revealed that trait anger was positively related to greater relative left frontal cortical activity to anger-evoking pictures but not to other types of pictures.  相似文献   

9.
PURPOSE: To study the dimensions of anxiety and anger experienced by a statewide sample of South Carolina family practice residents. METHOD: A total of 350 family practice residents from seven programs participated. Each resident completed the Beck Depression Inventory, the State-Trait Anxiety Inventory, the Profile of Mood States, the Hassles Scale, the Maslach Burnout Inventory, and the State-Trait Anger Expression Inventory (STAXI) on at least one occasion. We analyzed reported anxiety and anger by gender, year of training, race, marital status, type of program (community hospital versus university), location of program, and season of the year. RESULTS: Residents reported lower levels of anxiety and anger across most dimensions compared with the adult populations on which the tests were standardized and with other resident and practicing physician populations. The residents did not demonstrate excessive levels of anger as a trait or in response to situations, nor did they significantly suppress anger. Although the residents reported a higher frequency of hassles than did normal populations, they did not consider these hassles severe. A higher than normal level of depersonalization was found among male, Caucasian, and third-year residents. CONCLUSIONS: These family medicine residents did not experience excessive levels of anxiety or anger during residency training either as a trait, state or somatic response. Extensive social and emotional "in-house" support, attention to stress-management skills, and the moderate personality characteristics of family practice residents help explain these findings. Initial assessment of psychological functioning and early remediation and program support during training may significantly reduce the potential for residents' impairment.  相似文献   

10.
Interpersonal conflict (IC) at work is a frequently experienced type of workplace mistreatment that has been linked to a host of negative workplace outcomes. Previous research has shown that IC can have differential effects based on source, but this has not yet been investigated in terms of customer IC versus coworker IC. To remedy this oversight in the literature, we used a multimethod, multitime point design to compare IC from customers and coworkers experienced by 75 call center employees. Primarily, we investigated burnout, physical health symptoms, and task performance. Results indicated that customer IC was more strongly related to both personal and organizational outcomes. Additionally, trait anger was investigated as a moderator of these relationships, and the results indicated that people who are easy to anger may be more likely to experience negative effects as a result of customer IC. Implications of these findings, limitations, and areas for future research are discussed.  相似文献   

11.
Interactive effects of anger and anxiety traits, negative affect state, different situations, and gender on cardiovascular reactivity (CVR) to stress were examined. Subjects (91 men, 92 women) performed a reaction time task under either a Social Evaluation, a Harassment, or a Control condition; SBP, DBP, and HR were recorded continuously. Hierarchical multiple regressions revealed intricate interactions. The interaction of anger expression style and anger experience was significant only among men, such that anger suppressors with high trait anger showed the largest CVR of any group during Harassment; anger expressors exhibited generally high CVR across conditions. However, anger expression style and state negative affect interacted to affect CVR in both men and women. Finally, the fear of negative evaluation predicted elevated DBP responses only among men in the Social Evaluation condition. Results imply that the extent to which traits of anger and anxiety contribute to coronary risk may depend on interactions with other traits, gender, and the environment.  相似文献   

12.
Self-injury: a research review for the practitioner   总被引:3,自引:0,他引:3  
Non-suicidal self-injury is the intentional destruction of body tissue without suicidal intent and for purposes not socially sanctioned. In this practice-friendly review, the authors summarize the empirical research on who self-injures, why people self-injure, and what treatments have demonstrated effectiveness. Self-injury is more common in adolescents and young adults as compared to adults. Common forms include cutting, severe scratching, burning, and banging or hitting; most individuals who self-injure have used more than one method. Although diagnostically heterogeneous, self-injurers typically exhibit two prominent characteristics: negative emotionality and self-derogation. Self-injury is most often performed to temporarily alleviate intense negative emotions, but may also serve to express self-directed anger or disgust, influence or seek help from others, end periods of dissociation or depersonalization, and help resist suicidal thoughts. Psychotherapies that emphasize emotion regulation, functional assessment, and problem solving appear to be most effective in treating self-injury.  相似文献   

13.
The author investigated the acute effects of alcohol intoxication on anger experience and expression among 46 maritally violent (MV) and 56 maritally nonviolent (NV) men randomly assigned to receive alcohol, placebo, or no alcohol. Participants completed an anger-arousing articulated thoughts in simulated situations (ATSS) paradigm and imagined marital conflict scenarios. Anger experience was operationalized as subjective ratings of anger experienced during ATSS, and anger expression was measured as ATSS anger statements and aggression verbalizations. MV men given alcohol articulated significantly more aggressive verbalizations than all other groups, with high trait anger and increased anger experience predicting more aggressive verbalizations. Thus, alcohol may exert proximal effects on abusive behavior among individuals already prone to respond to conflict with increased anger.  相似文献   

14.
Facial flushing was studied in 38 young women who scored high or low on trait anger. To induce anger in the subjects, their task was to solve a difficult puzzle, with or without harassment from a female research assistant. Facial blood flow increased in response to provocation, together with increases in cardiovascular and electrodermal activity. Flushing was associated with large increases in electrodermal activity and small increases in diastolic blood pressure. Subjects high in trait anger reported most anger and embarrassment, but physiological activity did not differ from subjects with low trait anger. The findings suggest that sympathetically mediated vasodilatation in facial blood vessels competes with cutaneous vasoconstriction during anger. Unpleasant sensations of facial warmth might heighten aversive emotional experiences, but dilatation of facial blood vessels could also act as a type of "safety valve" by opposing increases in blood pressure. An angry predisposition may influence the subjective experience of anger in women, but does not seem to have a major influence on physiological reactivity to mild provocation.  相似文献   

15.
Trait anger is a personality construct that refers to stable individual differences in the propensity to experience anger as an emotional state. The objective of this paper is to review relevant empirical studies in order to determine whether the transdiagnostic cognitive processes that have been identified across the DSM-IV Axis I disorders (specifically, selective attention, memory biases, reasoning biases and recurrent negative thinking) are also an underlying characteristic of high trait anger. On the basis of the review it is concluded that, whilst the research base is limited, there is good evidence that high trait anger is associated with selective attention to hostile social cues, the tendency to interpret the behaviour of others as indicating potential hostility and the tendency to ruminate over past anger-provoking experiences. The range of cognitive processes identified in high trait anger is consistent with those identified in the Axis I disorders. It is concluded that these findings provide support for (i) the broad applicability of the transdiagnostic approach as a theoretical framework for understanding a range of psychological conditions, not limited to the Axis I disorders, and (ii) the validity of conceptualising high trait anger as an aspect of personality functioning that is maintained, at least in part, by cognitive processes. Cognitive and motivational factors (specifically, beliefs and goals) that may underlie the hostile information-processing biases and recurrent negative thinking associated with high trait anger are discussed, and consideration is given to the clinical relevance of the findings of the review.  相似文献   

16.
This meta-analytic review analyzed the effects of anger treatment on various aspects of anger with 65% of studies not previously reviewed. To improve on past reviews, this review included only noninstitutionalized adults with demonstrable anger as determined by standardized measures. The studies were compiled from a computer search of published and unpublished anger treatment studies conducted between January 1980 and August 2002. The search resulted in 23 studies containing one or more treatment groups and a control group, with effect sizes derived for each anger problem within each treatment category. The meta-analysis resulted in medium to large effect sizes across therapies. Further analyses of effect sizes within treatment groups by the kind of anger reported support the implementation of cognitive therapies for driving anger, anger suppression, and trait anger. In contrast, relaxation is recommended in cases of state anger. Other implications for treatment and future research directions are discussed, including a special need for research with treatment-seeking individuals and clinical populations.  相似文献   

17.
Short-term selective breeding created mouse lines divergent for ethanol drinking (high drinking short-term selected line [STDRHI], low drinking [STDRLO]) or ethanol-induced conditioned taste aversion (CTA; high [HTA], low [LTA]). Compared with STDRLO, STDRHI mice consumed more saccharin and less quinine, exhibited greater ethanol-induced conditioned place preference (CPP), and showed reduced ethanol stimulation and sensitization under some conditions; a line difference in ethanol-induced CTA was not consistently found. Compared with LTA, HTA mice consumed less ethanol but were similar in saccharin consumption, sensitivity to ethanol-induced CPP, and ethanol-induced locomotor stimulation and sensitization. These data suggest that ethanol drinking is genetically associated with several reward-and aversion-related traits. The interpretation of ethanol-induced CTA as more genetically distinct must be tempered by the inability to test the CTA lines beyond Selection Generation 2.  相似文献   

18.
Nicotine may be used to manage negative emotions, and recent research suggests that smokers with high levels of hostility may use cigarettes to cope with anger provoking situations. This study evaluated the extent to which a high level of trait anger is associated with risk for relapse among smokers interested in cessation. Chronic smokers with different levels of trait anger provided reports of withdrawal symptoms, craving, and state anger, and collected saliva samples for cortisol during 24-hour ad libitum smoking and the first 24-hour abstinence period of a quit attempt. They also attended a laboratory session conducted after the 24-hour abstinence during which they performed brief mental and social stress challenges and provided blood samples for adrenocorticotropin (ACTH) and cortisol assays. High trait anger was associated with greater increases in state anger, withdrawal symptoms, and craving during the first 24 h of abstinence. It was also associated with greater ACTH concentrations during the laboratory session. High trait anger was also associated with increased risk for early relapse. The findings support the hypothesis that smokers high in anger trait may have greater mood difficulties during abstinence and may be more vulnerable to early relapse than smokers with low anger trait.  相似文献   

19.
In the clinical and empirical literature, vulnerable narcissism and malignant self‐regard (MSR) have been found to be highly interrelated and associated with theoretically related personality constructs, suggesting that the two constructs may be much more similar than different. The present study set out to test this hypothesis by examining the relationship of vulnerable narcissism and MSR to experiences and expressions of anger, the factor structure of grandiose and vulnerable narcissism with MSR, the associations of MSR and vulnerable narcissism to the five factor model of personality, and to global self‐esteem in self‐report measures within 1168 undergraduate students. A separate study of 158 undergraduates also assessed how MSR and vulnerable narcissism predicted state and trait anxiety and anger after receiving positive or negative feedback, and the extent to which negative feedback interacted with MSR and vulnerable narcissism. Overall, compared with grandiose narcissism, both MSR and vulnerable narcissism were more associated with experiencing anger internally, self‐reports of state and trait anger, high levels of neuroticism and openness, and lower levels of extraversion and global self‐esteem. Both vulnerable narcissism and MSR uniquely predicted trait levels of anger and anxiety and state levels of anger after receiving negative feedback. It is concluded that MSR and vulnerable narcissism are likely identical constructs.  相似文献   

20.
Racial discrimination is associated with alcohol use and risky sex cognitions and behaviors, which are risk factors for negative health outcomes, including human immunodeficiency virus infection. The current study investigated the causal impact of racial discrimination on alcohol and sexual-risk cognitions while exploring potential mediators that might help explain this relation: negative affect, perceived control, and meaningful existence. We also examined if past discrimination impacts the strength of (moderates) these effects. Participants were 287 Black/African American young adults aged 18–25. They were randomly assigned to be excluded or included by White peers via the game Cyberball. Racial exclusion (vs. inclusion) predicted greater: perceived racial discrimination, negative affect, alcohol use willingness, and reduced perceived control and meaningful existence. Furthermore, excluded participants who experienced more past racial discrimination reported the lowest perceived control, and greatest negative affect and alcohol-risk cognitions. The findings suggest that past racial discrimination exacerbates the harmful health effects of immediate experiences of discrimination.  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