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   523篇
  免费   70篇
  国内免费   104篇
  2024年   1篇
  2023年   12篇
  2022年   36篇
  2021年   22篇
  2020年   37篇
  2019年   23篇
  2018年   32篇
  2017年   29篇
  2016年   28篇
  2015年   23篇
  2014年   30篇
  2013年   55篇
  2012年   27篇
  2011年   45篇
  2010年   27篇
  2009年   20篇
  2008年   29篇
  2007年   37篇
  2006年   34篇
  2005年   34篇
  2004年   21篇
  2003年   16篇
  2002年   11篇
  2001年   7篇
  2000年   9篇
  1999年   5篇
  1998年   4篇
  1997年   4篇
  1996年   1篇
  1995年   2篇
  1994年   1篇
  1993年   2篇
  1992年   2篇
  1991年   6篇
  1990年   1篇
  1989年   5篇
  1987年   1篇
  1986年   1篇
  1985年   5篇
  1984年   1篇
  1983年   1篇
  1982年   2篇
  1981年   1篇
  1979年   2篇
  1977年   1篇
  1976年   1篇
  1972年   1篇
  1971年   1篇
  1966年   1篇
排序方式: 共有697条查询结果,搜索用时 15 毫秒
641.
为了探讨围手术期给予阿托伐他汀负荷剂量对急性ST段抬高型心肌梗死(STEMI)患者急诊经皮冠状动脉介入治疗(PCI)后对心血管事件的影响。选取因STEMI行急诊PCI术患者160例,其中80例于PCI术前给予阿托伐他汀负荷剂量40mg,80例术前未给予阿托伐他汀负荷剂量进行研究。分析两组患者住院期间肌酸激酶同工酶与超敏C反应蛋白值,PCI术后与术后1个月心功能情况。结果显示围手术期阿托伐他汀负荷剂量组主要心血管事件发生率优于非阿托伐他汀组(P〈0.05)。因此,围手术期给予负荷剂量的阿托伐他汀可以降低住院期间不良心血管事件的发生率,改善患者预后。  相似文献   
642.
为探究理性行动理论和社会认同理论两大社会心理学宏论对于个体集体行动参与倾向的共同解释力,以“中日撞船事件”为考察蓝本向天津市431名大学生被试进行调查研究,结果发现:效能和社会规范作为态度和行动倾向的中介变量,在不同情境下对行动倾向的作用不同,符合理性行动原则;内部动机作为态度和效能、社会规范之间的中介变量,并受到学校认同和国家认同的直接或间接影响,支持了社会认同理论对遵从规范行为的解释;回归分析验证了不同水平认同对行动倾向作用程度的差异,整合模型则揭示了其具体的作用路径和影响机制.结论:理性行动理论与社会认同理论可彼此互补成为集体行动参与的整合性解释框架.  相似文献   
643.
具身认知理论主张自我认知是机体与环境的互动过程,基于具身认知的身体生物学特点、活动特征及自我身体表征等方面的实证性研究,不断明晰了自我经验中具身的重要作用.这些研究弥补了传统心理学关于自我-世界之间身心交互性研究的不足.具身认知作为自我认知的一种新兴解释视角,在自我研究上存在一些局限性,主要涉及具身化的对称性、双向性、自动化,以及自我研究的定性等问题.自我的具身研究应结合建构水平理论和隐喻理论来思考认知加工机制问题,并吸纳进化动机以及文化假说等观点的解释力度.  相似文献   
644.
Emotion regulation (ER) becomes increasingly important across adolescent development, and promotes psychological flexibility, resilience and well-being in youth. Positive education programs (PEPs) combine academic training with positive psychology interventions (PPIs) to increase well-being and reduce mental ill-health. Despite considerable overlap between PPIs and ER models, the role and relevance of ER to PEPs remains unclear. This review aimed to evaluate the relationship of ER to PEPs targeting adolescents. First, to evaluate the relationship of ER to domains of well-being targeted by school-based PPIs. Second, to examine whether school-based PPIs can improve adolescents’ ER capacity. Third, to evaluate the role of ER in well-being outcomes of PEPs. Results support the relevance of ER to domains of well-being outlined by the revised PERMA model, including positive emotions, engagement, relationships, meaning, and health. ER can influence the degree to which students benefit from PEP participation. It remains to be determined whether ER capacity is improved as a result of exposure to positive education programs. Findings are limited by the small and heterogeneous group of interventions examined, and the use of inconsistent ER measures. Further research of the role of ER in positive education may contribute to greater understanding of the mechanisms underlying their effectiveness and further promote the psychological well-being of adolescents.  相似文献   
645.
The objective of this study was to investigate the prevalence and predictors of suicide ideation among primary, middle and high school students. We used multilevel modelling to investigate suicide ideation among 12,733 Chinese children and adolescents aged 9–18 years from wide range of areas across China. Approximately, 32.09% of children and adolescents reported suicide ideation, with females were more likely to report suicide ideation than males (38.09% vs. 29.95%). Our results showed that the risk factors in primary school students were different from middle and high school student groups, whereas significant risk factors for middle and high school students were similar. The city's standard of living as indicated by the Engel coefficient and the city's divorce rate were positively associated with the prevalence of suicide ideation; in contrast, the school's pupil‐to‐teacher ratio was negatively correlated with elevated suicide ideation. Significant risk factors for suicide ideation included study anxiety, self‐accusation tendency, impulsive tendency, terror tendency and physical symptoms. These results have important implications for the prevention of suicide, suggesting that both contextual (city‐level) and compositional (individual‐level) factors could be important targets for prevention and intervention for children and adolescents at risk of suicide ideation.  相似文献   
646.
647.
Debate remains about whether the same attentional mechanism subserves subitizing (with number of items less than or equal to 4) and numerosity estimation (with number of items equal to or larger than 5), and evidence is scarce from the tactile modality. Here, we examined tactile numerosity perception. Using tactile Braille displays, participants completed the following three main tasks: (1) Unisensory task with focused attention: Participants reported the number (1~12) of the tactile pins. (2) Unisensory task with divided attention: Participants compared the numbers of pins across the upper and lower area of their left index fingers, in addition to reporting the number of tactile pins on their right index fingers. (3) Cross-modal task with divided attention: Participants reported the number of tactile pins and compared the numbers of visual dots across the upper and lower part of a (illusory) rectangle that overlaid the tactile stimuli. We found that performance of subitizing rather than estimation was interfered with in dual tasks, regardless of whether distractor events were from the same modality (tactile modality) or from a different modality (visual modality). Moreover, a further test of visual/tactile working memory capacity revealed that the precision of tactile subitizing, in the presence of a visual distractor, was correlated with the capacity of visual working memory, not of tactile working memory. Overall, our study revealed that tactile numerosity perception is accounted for by amodal attentional modulation yet by differential attentional mechanisms in terms of subitizing and estimation.  相似文献   
648.
针对测验中高能力被试答错容易试题的睡眠现象,可使用四参数Logistic模型分析数据。研究选取了来自心理测验和成就测验的实际数据,分别采用传统模型和四参数Logistic模型进行拟合,对不同模型的拟合指标及参数估计结果进行比较。结果表明,四参数Logistic模型能够提高拟合程度,增强估计结果的准确性,有效纠正高能力被试能力被低估的现象。建议在必要时使用四参数Logistic模型进行数据分析。  相似文献   
649.
The purpose of this study was to assess the informational content, readability, suitability and comprehensibility of websites offering educational information about monogenic diabetes available to patients. The top 20 results from 15 queries in four search engines were screened. Content analysis was performed by two independent coders. Readability was determined using Flesch-Kincaid grade level (FKGL) and Simplified Measure of Goobledygook (SMOG). The Comprehensibility Assessment of Materials (SAM + CAM) scale was utilized to evaluate website suitability and comprehensibility. Only 2% (N = 29) of 1200 screened websites met inclusion criteria. Content analysis showed that 16 websites presented information on at least the most common forms of MODY (1, 2 and 3), four addressed the utility of genetic counseling, and none included support resources for patients. All websites exceeded the consensus readability level (6th grade) as assessed by FKGL (10.1 grade) and SMOG (12.8 ± 1.5 grades). Although the majority (N = 20) of websites had an overall “adequate” to “superior” quality score (SAM + CAM score > = 40%), more than one-third scored “not suitable” in categories of content, literacy demand, graphics, and learning motivation. The online educational resources for monogenic diabetes have a high readability level and require improvement in ease of use and comprehensibility for patients with diabetes.  相似文献   
650.
Research on Child and Adolescent Psychopathology - Adolescents’ responses to negative social experiences can be influenced by parenting behaviors. This includes how parents react to their...  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