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   5883篇
  免费   57篇
  国内免费   9篇
  2021年   17篇
  2020年   24篇
  2019年   20篇
  2018年   153篇
  2017年   121篇
  2016年   215篇
  2015年   113篇
  2014年   55篇
  2013年   182篇
  2012年   310篇
  2011年   302篇
  2010年   57篇
  2009年   51篇
  2008年   84篇
  2007年   80篇
  2006年   74篇
  2005年   1347篇
  2004年   692篇
  2003年   465篇
  2002年   172篇
  2001年   68篇
  2000年   66篇
  1999年   51篇
  1998年   20篇
  1994年   18篇
  1992年   43篇
  1991年   60篇
  1990年   94篇
  1989年   68篇
  1988年   39篇
  1987年   63篇
  1986年   71篇
  1985年   50篇
  1984年   46篇
  1983年   43篇
  1982年   15篇
  1981年   16篇
  1979年   43篇
  1978年   21篇
  1976年   18篇
  1975年   46篇
  1974年   47篇
  1973年   50篇
  1972年   39篇
  1971年   41篇
  1970年   32篇
  1969年   27篇
  1968年   25篇
  1967年   27篇
  1966年   22篇
排序方式: 共有5949条查询结果,搜索用时 15 毫秒
141.
142.
143.
144.
145.
146.

The current literature has largely highlighted a deficit of effort-based decision-making for reward in schizophrenia. However, not all studies have dissociated effort from reward, while other studies emphasize that difficulty is the main determinant of effort rather than reward. In this study, 33 individuals with schizophrenia and 32 healthy controls were recruited to perform a decision-making isometric force task. According to motivational intensity theory, task difficulty (i.e., required force) but not reward was manipulated from easy to impossible. Accuracy between force exerted and force required, and choice to perform a task or not were our effort measures. Clinical variables including depression, defeatist beliefs, and apathy were assessed. Our results demonstrated that the schizophrenia group chose to perform easy, moderate, and difficult tasks and exerted the necessary effort to succeed similarly to the non-clinical group. No association between effort and clinical variables was found. Our findings provide new understandings related to effort mechanisms in schizophrenia.

  相似文献   
147.
De Wilde  Matthias  Carrier  Antonin  Casini  Annalisa  Demoulin  Stéphanie 《Sex roles》2021,84(9-10):626-643
Sex Roles - The belief that sexualization might be used as a source of power for women in Western societies is spreading (Anderson 2014; Erchull and Liss 2013). The present research aims at...  相似文献   
148.
Stöckigt  Barbara  Jeserich  F.  Walach  H.  Elies  M.  Brinkhaus  B.  Teut  M. 《Journal of religion and health》2021,60(6):3886-3906
Journal of Religion and Health - The aim of this study is to explore experiences and perceived effects of the Rosary on issues around health and well-being, as well as on spirituality and...  相似文献   
149.
150.
This study investigates whether fathers’ adverse childhood experiences (ACE) and attachment style reported during pregnancy predict fathers’ perception of child behavior assessed 12 months postpartum, expressed by the Parenting Stress Index (PSI), Child Domain. Prospective fathers (N = 835) were recruited to “The Little in Norway (LiN) study” (Moe & Smith) at nine well-baby clinics in Norway, with data collection composed of five time points during pregnancy and two time points postpartum (6 and 12 months). The main analyses included linear regression, path-analysis modeling, and intraclass correlation based on mixed effects modeling. First, linear regression analyses showed that neither fathers’ ACE nor attachment style significantly predicted perceived child behavior postpartum directly. Furthermore, path analyses showed that ACE and less secure attachment style (especially avoidant attachment) measured early in pregnancy strongly predicted negatively perceived child behavior, mediated by fathers’ mental health symptoms during pregnancy and partner disharmony postpartum. Second, intraclass correlation analyses showed that fathers’ perceived child behavior showed substantial stability between 6 and 12 months postpartum. Family interventions beginning in pregnancy may be most beneficial given that fathers’ early experiences and perceptions of attachment in pregnancy were associated with later partner disharmony and stress.  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