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91.
The acquisition of language involves the functional specialization of several cortical regions. Connectivity between these brain regions may also change with the development of language. Various studies have demonstrated that the arcuate fasciculus was essential for language function. Vocabulary learning is one of the most important skills in language acquisition. In the present longitudinal study, we explored the influence of vocabulary development on the anatomical properties of the arcuate fasciculus. Seventy‐nine Chinese children participated in this study. Between age 4 and age 10, they were administered the same vocabulary task repeatedly. Following a previous study, children's vocabulary developmental trajectories were clustered into three subgroups (consistently good, catch‐up, consistently poor). At age 14, diffusion tensor imaging data were collected. Using ROI‐based tractography, the anterior, posterior and direct segments of the bilateral arcuate fasciculus were delineated in each child's native space. Group comparisons showed a significantly reduced fractional anisotropy in the left arcuate fasciculus of children in the consistently poor group, in particular in the posterior and direct segments of the arcuate fasciculus. No group differences were observed in the right hemisphere, nor in the left anterior segment. Further regression analyses showed that the rate of vocabulary development, rather than the initial vocabulary size, was a specific predictor of the left arcuate fasciculus connectivity.  相似文献   
92.
Background/Objective: The Devaluation of Consumer Families Scale (DCFS) is commonly used to measure perceived stigma towards family members of people with mental illness. However, its factorial structure has never been confirmed using confirmatory factor analysis (CFA). This study aimed to test the psychometric properties of the DCFS Taiwan version (DCFS-TW). Method: Family caregivers (N=511) completed the DCFS-TW (97 completed the DCFS again after 2 to 4 weeks) and other instruments. CFA, test-retest reliability, internal consistency, concurrent validity, and known-group validity were analyzed. Results: The three-factor structure of the DCFS-TW performed better than the one-factor structure. Test-retest reliability (r = .66) and internal consistency were satisfactory (α = .85); concurrent validity (absolute r = .20 to .58) was acceptable; known-group validity was supported by the significantly different DCFS-TW scores in clinical characteristics (had been vs. had not been hospitalized; had been vs. had not been compulsorily admitted). Conclusions: The DCFS-TW has decent psychometric properties and is suitable for health professionals to measure perceived stigma towards family members of people with mental illness.  相似文献   
93.
明清时期,随着工商业经济的发展,广东佛山成为"岭表巨镇","(南海)邑必以为首称"。民间有"顺德祠堂南海庙"谚语,而佛山不但寺庙祠堂建筑之多冠于省郡,且一年之中醮神祭祀活动鲜有隔日。道教作为中华传统文化的重要组成部分,在佛山也有了长足的发展。  相似文献   
94.
成人在某些情况下推理他人心理状态时也会像较小的儿童一样出现自我中心化。本研究通过控制完成心理理论任务的反应时间,比较成人被试在有/无时间压力情况下推理他人心理状态时行为表现上的差异。其中,实验1选取24名大学生被试进行指示交流任务(考察视觉观点采择),实验2选取76名大学生被试进行成人版意外地点任务(考察错误信念理解)。结果发现,在限制反应时间的条件下,被试会更加自我中心化。两个实验的结果支持了成人推理他人心理状态可能是一个两阶段的加工过程的假设,即先自我中心再调整:首先以自我心理状态进行自我中心锚定,然后(若自我和他人心理状态存在差异)克服自我中心,理解他人的心理状态。  相似文献   
95.
Compared to neutral or happy stimuli, subliminal fear stimuli are known to be well processed through the automatic pathway. We tried to examine whether fear stimuli could be processed more strongly than other negative emotional stimuli using a modified subliminal affective priming paradigm. Twenty-six healthy subjects participated in two separated sessions. Fear, disgust and neutral facial expressions were adopted as primes, and 50% happy facial stimuli were adopted as a target to let only stronger negative primes reveal a priming effect. Participants were asked to appraise the affect of target faces in the affect appraisal session and to appraise the genuineness of target faces in the genuineness appraisal session. The genuineness instruction was developed to help participants be sensitive to potential threats. In the affect appraisal, participants judged 50% happy target faces significantly more 'unpleasant' when they were primed by fear faces than primed by 50% happy control faces. In the genuineness appraisal, participants judged targets significantly more 'not genuine' when they were primed by fear and disgust faces than primed by controls. These findings suggest that there may be differential priming effects between subliminal fear and disgust expressions, which could be modulated by a sensitive context of potential threat.  相似文献   
96.
Little is known about the relationship between parent and child anxiety sensitivity (AS), particularly in nonclinical samples. The present study examined this association in 207 healthy parent-child pairs including 244 children (mean age = 12.3 years, 103 girls) and 226 parent figures (175 mothers). Sequential multiple linear regression revealed that parent AS was significantly associated with child AS in girls, but not in boys. Parent AS accounted for 9% of incremental variance in child AS, after controlling for child age, parent depression, and parent anxiety. Analyses of parent AS dimensions indicated that the social concerns dimension accounted for 14% of incremental variance in child AS in girls only. Parent anxiety and depression showed no association with child AS, once parent AS was taken into account. The findings indicate that parent AS, especially AS social concerns, demonstrates a significant relationship with child AS in this nonclinical sample of girls.  相似文献   
97.
This study examined anticipated reactions to nonroutine occurrences in the context of emotionally laden customer-contact situations in retail stores. Correlations between measures of the dimensions of trait empathy, anticipated emotional responses to the situations, and self-rated willingness to be involved were examined. Anticipated Compassion mediated the relation of Empathetic Concern on Involvement Willingness in 3 of 4 imaginary compassion-evoking situations. No corresponding effect was observed for Anticipated Distress in the imaginary distress-evoking situations.  相似文献   
98.
本研究所编制的 HR个性测验是根据我国现实人事管理测评需要设计的 ,它包含有 1个效度量表和 1 1个个性测评要素 ,它们是性格倾向性、情绪稳定性、客观性、合作性、自信心、责任心、自律性、机智性、进取心、自主性、支配性。测验对象为成人 ,项目分析和信度、效度分析结果显示 ,该测验是可靠而有效的。  相似文献   
99.
任务难度对基于位置返回抑制时间进程的影响   总被引:10,自引:5,他引:5  
王玉改 《心理科学》1999,22(3):205-208
在返回抑制的实验范式下,采用线索一靶子模式进行了视觉字母觉察实验、实验发现,返回抑制在线索与靶子之间的时间间隔(SOA)为700ms时出现,且在900ms时消退。这与先前许多实验发现的返回抑制在SOA为300ms左右时出现的结果不一致。作者认为,实验任务的难度是影响返回抑制时间进程的一个重要因素。  相似文献   
100.
现在采用返回抑制范式所进行的空间非信息线索作用的研究,大多以非线索化位置反应时为参照,发现线索化位置的反应先易化后抑制。后者即返回抑制。本研究采用在返回抑制范式上增设中性线索化条件的方法,发现当靶子可以出现的位置为四个时,相对于中性线索化条件,非线索化位置反应快。这种非线索化位置的易化作用是独立存在的,它能使生物体尽快地对出现在多个非线索化位置的靶子作出反应。  相似文献   
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