首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   519篇
  免费   36篇
  2024年   2篇
  2023年   8篇
  2022年   4篇
  2021年   14篇
  2020年   20篇
  2019年   12篇
  2018年   30篇
  2017年   27篇
  2016年   25篇
  2015年   20篇
  2014年   25篇
  2013年   61篇
  2012年   60篇
  2011年   35篇
  2010年   16篇
  2009年   24篇
  2008年   26篇
  2007年   22篇
  2006年   15篇
  2005年   13篇
  2004年   8篇
  2003年   12篇
  2002年   16篇
  2001年   4篇
  2000年   8篇
  1999年   7篇
  1998年   4篇
  1997年   5篇
  1996年   6篇
  1995年   5篇
  1994年   2篇
  1993年   3篇
  1992年   2篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1988年   2篇
  1984年   2篇
  1982年   2篇
  1979年   1篇
  1977年   1篇
  1965年   1篇
排序方式: 共有555条查询结果,搜索用时 31 毫秒
41.
Davidenko N  Flusberg SJ 《Cognition》2012,123(3):442-447
Visual processing is highly sensitive to stimulus orientation; for example, face perception is drastically worse when faces are oriented inverted vs. upright. However, stimulus orientation must be established in relation to a particular reference frame, and in most studies, several reference frames are conflated. Which reference frame(s) matter in the perception of faces? Here we describe a simple, novel method for dissociating effects of egocentric and environmental orientation on face processing. Participants performed one of two face-processing tasks (expression classification and recognition memory) as they lay horizontally, which served to disassociate the egocentric and environmental frames. We found large effects of egocentric orientation on performance and smaller but reliable effects of environmental orientation. In a follow-up control experiment, we ruled out the possibility that the latter could be explained by compensatory ocular counterroll. We argue that environmental orientation influences face processing, which is revealed when egocentric orientation is fixed.  相似文献   
42.
The current investigation evaluated psychological and personality profiles of applicants to the diaconate and priesthood for several Episcopal dioceses. Applicants included both genders and their ages ranged from 29 to 67 years. A psychological testing battery including the MMPI-2, 16PF, and MCMI-III was administered to 42 applicants between 2008 and 2009 who subsequently entered the diaconate or priestly formation program in the Episcopal Church. Results indicate that these applicants were generally well-adjusted. Findings also suggest some tendency for defensiveness, repression, naïveté, and a strong need for affection, as well as for being emotionally stable, intelligent, trusting, and open to change. Finally, results suggest elevations on histrionic, narcissistic, and compulsive measures.  相似文献   
43.
Postural control is a highly automatized basic activity that requires limited attentional investments. These investments have been shown to increase from balancing experts to controls, and from controls to persons with impaired postural control. Such between-subject comparisons led to a proposed direct relation between the regularity of center-of-pressure (COP) fluctuations and the amount of attention invested in posture. This study aims to expand this relation to a within-subject comparison of conditions that differ in balance demands. Specifically, more regular COP fluctuations were expected for standing than sitting, as stimulus-response reaction-time studies showed that the required attentional demands are lower for sitting than standing. COP registrations were made for fifteen healthy young adults in seated and standing postures. COP regularity was quantified with sample entropy. As expected, COP fluctuations were found to be more regular for standing than sitting, as evidenced by significantly lower sample entropy values. These findings expand the relation between COP regularity and the amount of attention invested in posture to postural tasks that vary in balance demands. An assessment of COP regularity may thus not only be instrumental in the examination of attentional investment in posture in between-subject designs, but also for different postures in within-subjects designs.  相似文献   
44.
The present study examines the prediction that emotion can facilitate short-term memory. Nevertheless, emotion also recruits attention to process information, thereby disrupting short-term memory when tasks involve high attentional resources. In this way, we aimed to determine whether there is a differential influence of emotional information on short-term memory in ageing and Alzheimer's disease (AD). Fourteen patients with mild AD, 14 healthy older participants (NC), and 14 younger adults (YA) performed two tasks. In the first task, involving visual short-term memory, participants were asked to remember a picture among four different pictures (negative or neutral) following a brief delay. The second task, a binding memory task, required the recognition by participants of a picture according to its spatial location. The attentional cost involved was higher than for the first task. The pattern of results showed that visual memory performance was better for negative stimuli than for neutral ones, irrespective of the group. In contrast, binding memory performance was essentially poorer for the location of negative pictures in the NC group, and for the location of both negative and neutral stimuli in the AD group, in comparison to the YA group. Taken together, these results show that emotion has beneficial effects on visual short-term memory in ageing and AD. In contrast, emotion does not improve their performances in the binding condition.  相似文献   
45.
46.
47.
The Santa Clara Strength of Religious Faith Questionnaire (SCSORF) is an often used and validated scale that is uncommonly utilized in culturally diverse populations. The purpose of this research investigation was to adapt the SCSORF for use among Iranian Muslim patients undergoing dialysis and to examine the reliability and validity of the scale among this population. A total of 428 patients (228 females, 200 males, M age = 52.2 years, SD = 10) were selected from five dialysis center in Tehran and Qazvin, Iran. A comprehensive forward–backward translation system was used for cross-cultural translation. Patients completed a baseline questionnaire obtaining demographic and clinical information as well as the SCSORF, the Age Universal Religious Orientation Scale (AUROS), the religious life inventory (RLI), and the Duke University religion index (DUREL). 2 weeks later, patients were asked to complete the SCSORF once again. Reliability of the SCSORF was examined using internal consistency and test-rest reliability. Convergent validity and factor structure using exploratory factor analysis (EFA) and confirmatory factor analysis (CFA) were also examined. Cronbach’s α for the single construct of the SCSORF was 0.89 with adequate test–retest reliability measured over a 2 week period. SCSORF scores were significantly correlated with AUROS, RLI and the DUREL. The EFA generated a single factor solution for the SCSORF while these results were confirmed by the CFA in an independent sample. Findings demonstrated that the SCSORF has favorable reliability, convergent validity, and divergent validity among Iranian Muslim patients undergoing dialysis and is recommended for use by clinicians (e.g., nephrologists) to measure strength of religious faith among patients.  相似文献   
48.
Human control of action in routine situations involves a flexible interplay between (a) task‐dependent serial ordering constraints; (b) top‐down, or intentional, control processes; and (c) bottom‐up, or environmentally triggered, affordances. In addition, the interaction between these influences is modulated by learning mechanisms that, over time, appear to reduce the need for top‐down control processes while still allowing those processes to intervene at any point if necessary or if desired. We present a model of the acquisition and control of goal‐directed action that goes beyond existing models by operationalizing an interface between two putative systems—a routine and a non‐routine system—thereby demonstrating how explicitly represented goals can interact with the emergent task representations that develop through learning in the routine system. The gradual emergence of task representations offers an explanation for the transfer of control with experience from the non‐routine goal‐based system to the routine system. At the same time it allows action selection to be sensitive both to environmental triggers and to biasing from multiple levels within the goal system.  相似文献   
49.
Although there has been a steady growth in research and use of self‐report measures of personality in the last 20 years, faking in personality testing remains as a major concern. Blatant extreme responding (BER), which includes endorsing desirable extreme responses (i.e., 1 and 5 s), has recently been identified as a potential faking detection technique. In a large‐scale (N = 358,033), high‐stakes selection context, we investigate the construct validity of BER, the extent to which BER relates to general mental ability, and the extent to which BER differs across jobs, gender, and ethnic groups. We find that BER reflects applicant faking by showing that BER relates to a more established measure of faking, an unlikely virtue (UV) scale, and that applicants score higher than incumbents on BER. BER is (slightly) positively related to general mental ability whereas UV is negatively related to it. Applicants for managerial positions score slightly higher on BER than applicants for nonmanagerial positions. In addition, there was no gender or racial differences on BER. The implications of these findings for detecting faking in personnel selection are delineated.  相似文献   
50.
Controversy still persists on whether emotional valence and arousal influence cognitive activities. Our study sought to compare how these two factors foster the spread of activation within the semantic network. In a lexical decision task, prime words were varied depending on the valence (pleasant or unpleasant) or on the level of emotional arousal (high or low). Target words were carefully selected to avoid semantic priming effects, as well as to avoid arousing specific emotions (neutral). Three SOA durations (220, 420 and 720 ms) were applied across three independent groups. Results indicate that at 220 ms, the effect of arousal is significantly higher than the effect of valence in facilitating spreading activation while at 420 ms, the effect of valence is significantly higher than the effect of arousal in facilitating spreading activation. These findings suggest that affect is a sequential process involving the successive intervention of arousal and valence.  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