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1.
Gross inspection of 30 human brains (60 hemispheres) from patients without hearing impairment revealed the following configurations of gyri: one on left and two on right (14 of 30); two on left and two on right (11 of 30); one on left and one on right (3 of 30); two on left and one on right (1 of 30); and two on left and three on right (1 of 30). The last group has since been extended to include all combinations other than the first four and the proportions of these combinations appear to persist in larger tallies. Thirteen of the 30 brains displayed double gyri on the left while 25 had double gyri on the right. Seventeen of the 30 brains possessed a single gyrus on the left and four specimens had a single gyrus on the right. In general, the left side has a tendency to fewer gyral markings. The average cortical surface area on the left is 1198 mm2 compared to 1380 on the right.  相似文献   

2.
随着具身认知理论的发展, 基于心理模拟“具身”方式的饮食消费行为研究得到了一些新颖、有趣的研究结果, 为过食与肥胖、食品营销等问题的解决提供了新视角。心理模拟既能促进进食也能抑制进食; 心理模拟容易性因素与动机性因素是影响心理模拟程度的两大类主要前因变量; 未来需要进一步探索心理模拟的容易性因素与动机性因素、心理模拟提高消费欲望与产生腻厌反应的边界条件, 以及利用心理模拟探讨肥胖高危人群——高奖赏敏感性个体过食的深层次内在机制等。  相似文献   

3.
Using the two fundamental dimensions of social judgment, warmth and competence, we show that, contrary to general models of impression formation, negative information on one dimension has positive consequences on the way a target is judged on the other dimension. Participants learned about two groups which were either congruent on warmth and competence (one group high on both and the other low on both) or they were compensatory (one group high on warmth and low on competence, the other high on competence and low on warmth). Our results show that in the compensatory condition, the groups were rated more extremely than in the congruent condition and that this was especially the case for the dimension on which the groups were high. Results are discussed both in terms of how they run counter to traditional theories of impression formation and what they tell us about the fundamental dimensions of social judgment.  相似文献   

4.
城市化进程对居民社会行为影响的研究   总被引:1,自引:0,他引:1  
陈传锋  秦启文 《心理科学》2004,27(2):325-328
鉴于我国城市化进程的加快及被征地农民群体的扩大.为了便于国内同行开展有关研究以及政府有关部门开展征地工作和制定被征地农民政策时加以参考,本文综述了国外关于城市化进程的心理学研究概况以及城市化进程对人的心理和行为影响的主要研究成果,包括城市化对人的心理健康和精神疾病的影响、城市化对人的问题行为和犯罪行为的影响、城市化对人的传统观念和社会行为的影响、以及城市化对儿童心理健康和行为发展的影响等。  相似文献   

5.
知情交互作用的实证研究现状与展望   总被引:1,自引:0,他引:1  
知情交互作用(the interaction of cognition-emotion)是指认知与情绪之间相互作用,相互影响,二者密不可分.当前,知情交互作用的研究主要涉及两个方面:一是认知对情绪的影响,即认知对情绪的产生和情绪调节的影响;二是情绪对认知的影响,即情绪对感知觉、记忆和思维的影响.本文从实证角度,综合相关文献选取各自领域具有代表性的最新研究成果进行了概要述评,并进一步指出未来的研究应该在无意识情绪的脑机制、情绪-想象的交互作用、情绪-语言的交互作用,以及知-情-行的整合等方面进一步探讨.  相似文献   

6.
为探讨地方政府政策执行偏差严重程度对公众地方政府责任判断的影响机制。采用问卷法对678名社会公众进行调查,结果显示:(1)地方政府政策执行偏差情境下,公众地方政府愿望判断和公众地方政府信念判断在政策执行偏差严重程度和公众地方政府责任判断之间起多重中介作用。(2)公众地方政府信念判断在政策执行偏差严重程度和公众地方政府责任判断之间的中介效应量大于公众地方政府愿望判断的中介效应量。  相似文献   

7.
In five experiments, the effects of organization on implicit memory or priming tests were compared with its effects on the explicit memory tests of free and cued recall. Organization was manipulated by varying list structure (blocked vs. random presentation of categorized items) and by instructions. The results showed that organization had parallel effects on the category-production priming test and free- and cued-recall tests; performance was enhanced by organization on both types of tests. It was also demonstrated that the effect of organization on priming was limited to the category-production test and was not obtained with the word-identification priming test. These results suggest that performance on implicit and explicit memory tests is similarly affected by experimental manipulations when both types of tests rely on conceptually driven processing. In addition, performance on two implicit tests is dissociated when one test relies on conceptually driven processing and the other on data-driven processing.  相似文献   

8.
工读学生与普通学生对责任判断的比较研究   总被引:5,自引:0,他引:5       下载免费PDF全文
用内隐联想测验对40名工读学生与普通学生的责任判断进行比较研究,结果表明:工读学生比普通学生辨别攻击词以及与"责任在他"有关的短语的反应时短;工读学生辨别与"责任在他"有关的短语的速度比辨别与"责任在我"有关的短语的速度快,而普通学生辨别与"责任在他"有关的短语的速度比辨别与"责任在我"有关的短语的速度要慢;工读学生在"责任在他—攻击,责任在我-不攻击"的联合辨别反应时上比普通学生短。这些反应时的差异反映了工读学生存在着敌意归因与对攻击信念的内隐联想。  相似文献   

9.
The authors examined the influence that attentional focus on either a postural or a suprapostural task had on the performance of each task. Participants (N = 32) stood on an inflated rubber disk and held a pole horizontally. All participants performed under 4 attentional focus conditions: external (disk) or internal (feet) focus on the postural task, and external (pole) or internal (hands) focus on the suprapostural task. Compared with internal focuses, external focuses on either task resulted in similar and reduced postural sway. Response frequency on each task increased when participants focused on the respective task. Finally, an external focus on either task produced higher frequencies of responding on the suprapostural task. The authors conclude that suprapostural task goals have a stronger influence on postural control than vice versa, reflecting the propensity of the motor system to optimize control processes on the basis of the desired movement effect.  相似文献   

10.
Anna Neumaier 《Religion》2020,50(3):392-413
ABSTRACT

Research on interreligious dialogue mostly focuses on face-to-face meetings, however, it also takes place in other contexts. Among them is the huge space of interactive media, where adherents of different religious traditions meet, e.g., in interreligious groups on Facebook, boards or commentary sections – but so far little has been researched on this field. The article is an explorative attempt to sort the field of interreligious dialogue and encounter in social media, drawing on a comparative perspective on the field of offline interreligious dialogue. For this purpose, it first gives a systematizing overview of the existing research on interreligious encounter in social media as well as on (offline) interreligious dialogue, identifying key questions and issues on interreligious encounter. Examples from different social media platforms then allow conclusions about commonalities and differences between online and offline interreligious encounter and suggest crucial aspects to follow up on in future research on this field.  相似文献   

11.
Three rats were trained on a schedule in which a response on lever B was reinforced only if it was preceded by a minimum number of consecutive responses on lever A. The minimum requirement was 27 A responses for Rat 1, and 20 A responses for Rats 2 and 3. The schedule maintained high rates of responding on lever A, and a slow, spaced pattern of responding on lever B. The mean number of consecutive responses on lever A was slightly greater than the minimum required. The effect of superimposing on this behavior a stimulus that ended with an unavoidable shock was the suppression of responding on both levers during the pre-shock stimulus. Responses on lever A were more suppressed, and the proportion of relatively short response runs on lever A during the pre-shock stimulus increased. With all three rats, the mean number of consecutive responses on lever A during the pre-shock stimulus decreased to a value below the minimum requirement for reinforcement of the subsequent B response.  相似文献   

12.
The impact of violent video games on youth and adults who play these games has been a source of great controversy for years. This paper reviews the research on violent video games across three main areas: general effects on aggression, negative effects on specific high-risk populations, and effects on visuospatial cognition. Difficulties in adequately measuring constructs such as aggression are also highlighted. It is concluded that the extreme focus on general aggression effects is not supported by the current literature, and that social science's focus on general aggression effects distracts from research on specific at-risk populations, and potential positive uses of some violent video games.  相似文献   

13.
This study was designed to determine if subjects participating more actively in Alcoholics Anonymous (AA) were higher on surrender and lower on pathological narcissism than those less involved in AA or participating in Rational Recovery. Male subject groups scored as predicted on surrender. As hypothesized, surrender also correlated negatively with pathological narcissism and was not associated with nonpathological narcissism. Results failed to support the predicted relationship between levels of participation in AA and pathological narcissism. A sex difference was found both on pathological narcissism and on surrender. Females scored lower on narcissism and higher on surrender than males.  相似文献   

14.
In this experiment social comparison on two task dimensions has been studied. The subjects received bogus feedback on their performance on two tests, one allegedly measuring creativity, the other alertness. By means of this feedback four relative position conditions were induced: scoring high on both tests, scoring low on both tests, scoring high on creativity and low on alertness, and vice versa. Anticipating either a co-operative or a competitive game, the subjects indicated their preference for one or the other task dimension and also expressed their preference for a comparison person. It was found that, as predicted, the subjects preferred and valued comparison dimensions on which they occupied a favourable position. With respect to preference for a comparison person, compensatory choices were obtained: on the dimension on which the subject performed well, they preferred an inferior other. On the dimension on which they performed poorly, they preferred a superior other. This pattern of choices was found in co-operation as well as in competition. Finally, upward preference was stronger in co-operative than in competitive conditions, particularly on the dimension on which the subject's own score was low. These and other results were discussed in relation to theoretical social comparison notions.  相似文献   

15.
The authors examined the influence that attentional focus on either a postural or a suprapostural task had on the performance of each task. Participants (N = 32) stood on an inflated rubber disk and held a pole horizontally. All participants performed under 4 attentional focus conditions: external (disk) or internal (feet) focus on the postural task, and external (pole) or internal (hands) focus on the suprapostural task. Compared with internal focuses, external focuses on either task resulted in similar and reduced postural sway. Response frequency on each task increased when participants focused on the respective task. Finally, an external focus on either task produced higher frequencies of responding on the suprapostural task. The authors conclude that suprapostural task goals have a stronger influence on postural control than vice versa, reflecting the propensity of the motor system to optimize control processes on the basis of the desired movement effect.  相似文献   

16.
崔丽娟  刘琳 《心理科学》2008,31(1):205-209,199
在理论分析基础上,构建了大学生使用BBS的心理因素及行为模型,并编制问卷,通过对137名大学生的问卷调查对该模型进行了验证.结果表明:1.使用BBS的行为意向和自我效能感对使用行为的预测作用极其显著.2.使用BBS的态度对行为意向有极显著的正向影响.3.使用BBS过程中体验到的实用性和积极感受对于态度有显著的正向影响,而在使用BBS过程中体验到的危害性对态度有负向影响.4.互联网自我效能感对使用BBS的自我效能感有极其显著的正向影响,但对使用BBS的态度无显著影响.5.使用BBS的自我效能感和控制感对使用行为的影响不显著.  相似文献   

17.
679 Egyptian boys and 696 girls completed the Junior Eysenck Personality Questionnaire, translated into Arabic. Factor comparisons were moderately high for extraversion and social desirability but weak for neuroticism and psychoticism. Suitable item substitution produced a scoring key resulting in adequate reliabilities with the exception of a somewhat low reliability for the boys on extraversion and low reliabilities on psychoticism for both sexes. Sex differences on means of the dimensions were as usual, boys scoring higher than girls on extraversion and psychoticism, but lower on neuroticism and social desirability. Moreover, on comparing Egyptian with English means, using scales of items in common only, the English boys and girls scored higher than their Egyptian counterparts on extraversion but significantly lower on social desirability. British boys scored higher on psychoticism than did Egyptian boys but British girls scored lower than Egyptian girls.  相似文献   

18.
积极情绪对视觉注意的调节及其机制   总被引:1,自引:0,他引:1  
在积极心理学思潮的推动下, 已有研究不但发现积极情绪扩展了空间和时间注意范围、增加了注意灵活性, 而且发现在积极情绪下个体对积极刺激表现出了注意偏向。对这些现象, 先前研究主要以积极情绪的扩展与建构理论、情绪信息等价说等理论来加以解释。但这些理论主要从宏观上强调情绪信息对注意加工的启动或积极情绪对注意资源分布的调节, 并不能清楚地揭示积极情绪对注意调节的内在机制。神经生化机制研究发现, 这些现象可能与多巴胺系统对注意控制能力的调节以及积极情绪对初级视觉皮层编码的调节有关。将来研究者可以基于不同的种类的注意选择和注意模型来进一步拓展积极情绪对注意调节的研究, 同时注重对其机制的探讨和理论的整合与创新。  相似文献   

19.
Muscle activities at 15 sites were compared within a group of healthy young adults to evaluate their relative intensities during six abdominal exercises: partial and full sit-ups on a firm surface (floor) and on an exercise ball that was either stabilized or unstabilized. The most strenuous abdominal exercise overall (i.e., whole body workout) was the full sit-up on a firm surface which included significant muscle activities in the lower extremities. Exercise intensity was also high in the full and partial sit-ups when performed on a ball. The partial sit-up on the floor was the least strenuous of the six exercises. The greatest effect on the abdominal muscles was observed in the partial sit-up on a ball (stabilized and unstabilized). Results suggest that, although abdominal exercises on a ball may be gentler on the hip and lower back, overall exercise intensity is not necessarily lower than that on the floor. Moreover, partial sit-ups, both on the floor and on a ball, also required greater neck muscle activities than full sit-ups. In deciding what type of sit-up to do, exercise surface and different muscular activities between the partial and full sit-ups should be considered.  相似文献   

20.
为探讨地方政府政策执行偏差严重程度对公众地方政府责任判断的影响机制。采用问卷法对728名社会公众进行调查,结果显示:(1)公众地方政府有意性判断和公众地方政府可控归因中介了政策执行偏差严重程度与公众地方政府责任判断之间的关系。(2)政策执行偏差严重程度还通过公众地方政府有意性判断→公众地方政府可控归因的中介链作用于公众地方政府道德责任判断。并对研究的实践启示进行了讨论。  相似文献   

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