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   489篇
  免费   67篇
  国内免费   53篇
  2024年   11篇
  2023年   21篇
  2022年   27篇
  2021年   26篇
  2020年   40篇
  2019年   42篇
  2018年   54篇
  2017年   43篇
  2016年   34篇
  2015年   28篇
  2014年   20篇
  2013年   83篇
  2012年   22篇
  2011年   14篇
  2010年   12篇
  2009年   9篇
  2008年   16篇
  2007年   11篇
  2006年   6篇
  2005年   12篇
  2004年   9篇
  2003年   11篇
  2002年   8篇
  2001年   17篇
  2000年   2篇
  1999年   5篇
  1998年   3篇
  1997年   9篇
  1996年   4篇
  1994年   2篇
  1992年   1篇
  1991年   3篇
  1990年   1篇
  1989年   1篇
  1985年   1篇
  1979年   1篇
排序方式: 共有609条查询结果,搜索用时 15 毫秒
551.
The present systematic review investigates the efficacy of both life review and reminiscence therapy interventions in the treatment of depressive symptoms in older adults. A systematic review of the literature was conducted using three databases: Cumulative Index of Nursing and Allied Health Literature (CINAHL), PubMed, and PsycINFO. Six studies met the inclusion criteria, and pertinent variables were extracted for data analysis. In all six articles, the reminiscence therapy or life review intervention was found to be effective in the treatment of depressive symptoms in older adults. These interventions are appropriate for use in occupational therapy practice, as occupational therapists are well-equipped to treat the psychosocial needs of individuals.  相似文献   
552.

The changes in the electrical resistivity of thermally disordered Cu-15at.%Pd alloys during isothermal annealing at various temperatures has been investigated. The results obtained are compared with the changes in electrical resistivity calculated under the assumption that ordering proceeds only during isothermal annealing. The electrical resistivity in this alloy first increases and then decreases during isothermal annealing, and the magnitude of the increase decreases as the annealing temperature is lowered. A comparison between the results of measurement and calculation shows that the increase in electrical resistivity is considerably larger than that deduced at the early stage of ordering and occurs after the start of the ordering. An electron micrograph of a sample annealed at 643K for 42000s (11.7h) revealed that not only swirl-like antiphase domains but also fine domains with narrow stripes are present. Furthermore, it is shown that the electron diffraction pattern from the fine domains includes somewhat diffuse extra spots, which have never been observed in the L1 2 -type ordered structure, and that the fine domains disappear after a long anneal. These results indicate that the formation and disappearance of any quasistable phase influence the large increase and subsequent decrease in electrical resistivity during isothermal annealing.  相似文献   
553.
ABSTRACT

Remembering to perform a behaviour in the future, prospective memory, is essential to ensuring that people fulfil their intentions. Prospective memory involves committing to memory a cue to action (encoding), and later recognising and acting upon the cue in the environment (retrieval). Prospective memory performance is believed to be influenced by the emotionality of the cues, however the literature is fragmented and inconsistent. We conducted a systematic search to synthesise research on the influence of emotion on prospective memory. Sixty-seven effect sizes were extracted from 17 articles and hypothesised effects tested using three meta-analyses. Overall, prospective memory was enhanced when positively-valenced rather than neutral cues were presented (d?=?0.32). In contrast, negatively-valenced cues did not enhance prospective memory overall (d?=?0.07), but this effect was moderated by the timing of the emotional manipulation. Prospective memory performance was improved when negatively-valenced cues were presented during both encoding and retrieval (d?=?0.40), but undermined when presented only during encoding (d?=??0.25). Moderating effects were also found for cue-focality and whether studies controlled for the arousal level of the cues. The principal finding is that positively-valenced cues improve prospective memory performance and that timing of the manipulation can moderate emotional effects on prospective memory. We offer a new agenda for future empirical work and theorising in this area.  相似文献   
554.
We examined interference effects of emotionally associated background colours during fast valence categorisations of negative, neutral and positive expressions. According to implicitly learned colour–emotion associations, facial expressions were presented with colours that either matched the valence of these expressions or not. Experiment 1 included infrequent non-matching trials and Experiment 2 a balanced ratio of matching and non-matching trials. Besides general modulatory effects of contextual features on the processing of facial expressions, we found differential effects depending on the valance of target facial expressions. Whereas performance accuracy was mainly affected for neutral expressions, performance speed was specifically modulated by emotional expressions indicating some susceptibility of emotional expressions to contextual features. Experiment 3 used two further colour–emotion combinations, but revealed only marginal interference effects most likely due to missing colour–emotion associations. The results are discussed with respect to inherent processing demands of emotional and neutral expressions and their susceptibility to contextual interference.  相似文献   
555.
556.
The investigation of gender differences in emotion has attracted much attention given the potential ramifications on our understanding of sexual differences in disorders involving emotion dysregulation. Yet, research on content‐specific gender differences across adulthood in emotional responding is lacking. The aims of the present study were twofold. First, we sought to investigate to what extent gender differences in the self‐reported emotional experience are content specific. Second, we sought to determine whether gender differences are stable across the adult lifespan. We assessed valence and arousal ratings of 14 picture series, each of a different content, in 94 men and 118 women aged 20 to 81. Compared to women, men reacted more positively to erotic images, whereas women rated low‐arousing pleasant family scenes and landscapes as particularly positive. Women displayed a disposition to respond with greater defensive activation (i.e., more negative valence and higher arousal), in particular to the most arousing unpleasant contents. Importantly, significant interactions between gender and age were not found for any single content. This study makes a novel contribution by showing that gender differences in the affective experiences in response to different contents persist across the adult lifespan. These findings support the “stability hypothesis” of gender differences across age.  相似文献   
557.
在匹配了情绪刺激的效价和唤醒度后,检验了情绪的动机程度对注意范围的影响。研究采用Navon字母任务,通过被试对整体字母和局部字母的反应考察了注意范围的变化。结果显示,被试在中性状态下出现整体加工偏向;在低动机程度的正性和负性情绪下偏向加强,注意范围扩大;在高动机程度的正性和负性情绪下偏向减弱,注意范围缩小。因此,在同一效价内动机程度的不同仍会影响注意加工,高动机程度窄化注意范围,低动机程度反之。  相似文献   
558.
The evaluation of the methodological quality of primary studies in a systematic review is a key process to enhance the likelihood of achieving valid results. When considering non-randomized designs as cohort studies, this process becomes even more critical, since these designs are more susceptible to bias than randomized controlled trials are. Taking this into account, a tool, named Q-Coh, was designed with the aim to screen the methodological quality of the primary studies with a cohort design priming specificity over sensitivity in a reasonable application time. After applying it to 21 prospective cohort studies by three raters, all domains had a moderate to good agreement, with all except one of them having statistically significant kappa values. Despite there is no gold standard for the methodological quality, arguments supporting its validity are given. Future research should assess the psychometric properties of Q-Coh in the context of real meta-analyses, evaluate the influence of the raters’ substantive and methodological expertise on these properties, and explore different ways of including the domains-based ratings of the quality provided by Q-Coh into meta-analyses.  相似文献   
559.
Religion and spirituality (R/S) may play an important role for individuals with bipolar disorder (BD) by providing a means of coping with, and an explanatory model for, their disorder. We conducted a systematic review of empirical studies that have explored R/S in individuals with BD or samples that explicitly delineate individuals with BD. Only six studies met our inclusion criteria. Findings from these studies suggest that R/S strategies may be important for some people in the management of BD. Religion and spirituality thus become relevant concerns for a therapeutic regime that seeks to develop wellness within a bio-psycho-social model. However, the limited body of research and methodological shortcomings of existing research make it difficult to draw relevant conclusions about how this might be accomplished. The authors propose a need for longitudinal, prospective, mixed methods research in order to inform evidence-based practice.  相似文献   
560.
Abstract

Research into the effects of fear-arousal on precautionary motivation and action is reviewed. Current models do not adequately distinguish between emotional (i.e., fear arousal) and cognitive (i.e., threat perception) responses to fear appeals and, in general, are not well supported. Evidence suggesting that (i) coping appraisals are more powerful predictors of precautionary action than threat perception and that (ii) fear control processes may interfere with precautionary motivation, recommends cautious and limited use of fear appeals in health promotion. It seems likely that fear arousal is less important in motivating precautionary action than perceptions of action effectiveness and self-efficacy. Moreover, perceived personal relevance may be critical to the emotional and cognitive impact of threat information. Available findings are summarised in the form of a process model that highlights the potential complexity of fear arousal effects. Sequential measurement of fear arousal, other than by self-report, is recommended in studies seeking to clarify these effects.  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