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   508篇
  免费   50篇
  国内免费   6篇
  564篇
  2024年   2篇
  2023年   16篇
  2022年   11篇
  2021年   5篇
  2020年   21篇
  2019年   33篇
  2018年   22篇
  2017年   27篇
  2016年   31篇
  2015年   19篇
  2014年   15篇
  2013年   65篇
  2012年   11篇
  2011年   18篇
  2010年   13篇
  2009年   18篇
  2008年   23篇
  2007年   29篇
  2006年   21篇
  2005年   25篇
  2004年   27篇
  2003年   14篇
  2002年   15篇
  2001年   7篇
  2000年   10篇
  1999年   5篇
  1998年   7篇
  1997年   12篇
  1996年   3篇
  1995年   6篇
  1994年   3篇
  1993年   4篇
  1992年   3篇
  1991年   4篇
  1990年   7篇
  1988年   3篇
  1987年   1篇
  1986年   1篇
  1985年   2篇
  1984年   1篇
  1983年   1篇
  1979年   1篇
  1978年   1篇
  1976年   1篇
排序方式: 共有564条查询结果,搜索用时 15 毫秒
231.
肾源交换计划的目的是尽可能减少活体肾移植中配型不成功造成的肾源损失,缓解肾脏供求矛盾,使更多的患者得到合适的肾脏。该计划已在许多国家实施且颇具成效。本文主要介绍肾源交换计划的概念、分类和他国的实施经验,分析可能涉及的伦理问题,总结他国取得的成效,并就肾源交换计划在我国实施的可行性进行探讨。  相似文献   
232.
Previous studies have shown the appearance of right-sided language-related brain activity in right-handed patients after a stroke. Non-invasive brain stimulation such as transcranial direct current stimulation (tDCS) and repetitive transcranial magnetic stimulation (rTMS) have been shown to modulate excitability in the brain. Moreover, rTMS and tDCS have been found to improve naming in non-fluent post-stroke aphasic patients. Here, we investigated the effect of tDCS on the comprehension of aphasic patients with subacute stroke. We hypothesized that tDCS applied to the left superior temporal gyrus (Wernicke’s area) or the right Wernicke’s area might be associated with recovery of comprehension ability in aphasic patients with subacute stroke. Participants included right-handed subacute stroke patients with global aphasia due to ischemic infarct of the left M1 or M2 middle cerebral artery. Patients were randomly divided into three groups: patients who received anodal tDCS applied to the left superior temporal gyrus, patients who received cathodal tDCS applied to the right superior temporal gyrus, and patients who received sham tDCS. All patients received conventional speech and language therapy during each period of tDCS application. The Korean-Western Aphasia Battery (K-WAB) was used to assess all patients before and after tDCS sessions. After intervention, all patients had significant improvements in aphasia quotients, spontaneous speech, and auditory verbal comprehension. However, auditory verbal comprehension improved significantly more in patients treated with a cathode, as compared to patients in the other groups. These results are consistent with the role of Wernicke’s area in language comprehension and the therapeutic effect that cathodal tDCS has on aphasia patients with subacute stroke, suggesting that tDCS may be an adjuvant treatment approach for aphasia rehabilitation therapy in patients in an early stage of stroke.  相似文献   
233.
This paper answers the question how pragmatic argumentation which occurs in a legal context, can be analyzed and evaluated adequately. First, the author surveys various ideas taken from argumentation theory and legal theory on the analysis and evaluation of pragmatic argumentation. Then, on the basis of these ideas, she develops a pragma-dialectical instrument for analyzing and evaluating pragmatic argumentation in a legal context. Finally she demonstrates how this instrument can be used by giving an exemplary analysis and evaluation of pragmatic argumentation in a decision of the Dutch Supreme Court.  相似文献   
234.
We investigated the longitudinal associations between self‐reported aggression, self‐perceived social status, and dating in adolescence using an intrasexual competition theoretical framework. Participants consisted of 536 students in Grade 9 (age 15), recruited from a community sample, who were assessed on a yearly basis until they were in Grade 11 (age 17). Adolescents self‐reported their use of direct and indirect aggression, social status, and number of dating partners. A cross‐lagged panel model that controlled for within‐time covariance and across‐time stability while examining cross‐lagged pathways was used to analyze the data. The findings revealed that direct aggression did not predict dating behavior and was negatively associated with self‐perceived social status in Grade 10. Self‐perceived social status in Grade 9 was positively associated with greater use of indirect aggression in Grade 10. Regarding dating, in Grade 9, self‐perceived social status positively predicted more dating partners the following year, while in Grade 10, it was higher levels of indirect aggression that predicted greater dating activity the following year. Overall, there were no significant sex differences in the model. The study supports the utility of evolutionary psychological theory in explaining peer aggression, and suggests that although social status can increase dating opportunities, as adolescents mature, indirect aggression becomes the most successful and strategic means of competing intrasexually and gaining mating advantages.
  相似文献   
235.
In this article I show how the concept of intertextuality as developed by Mikhail Bakhtin, Julia Kristeva and Jacques Derrida can be applied to the political theory of constitutionalism. Such an approach carries with it the valuable democratic idea that all texts in society, including the political constitution, are in a dynamic relationship and reflect social pluralism. By analyzing and comparing intertextual theories, I develop the idea of the constitution as an open and emancipatory interpretative and textual category. I show how intertextual theorizing contributes significantly to the democratization of a modern liberal constitutional order, offering distinct strategies for progressive political and social transformation.  相似文献   
236.
This paper traces the similarities between the cluster of influences that informed my own training and practice as a British developmental Jungian analyst and those that led to the creation of intersubjective and relational analysis in America. Having outlined five main themes of relational analysis, I show how these were anticipated by several trends in British analysis, especially the work of R.D. Laing and the theory of couple interaction developed by the Institute of Marital Studies at the Tavistock Centre in London. I then show the parallels between relational thinking and Jung's approach to clinical practice and discuss some of the dilemmas around the analyst's subjectivity and personal participation in the analytic relationship that are common to both traditions. My aim is to show that a relational approach to the practice of Jungian analysis is both ‘traditional’ and ‘radical’, being rooted in the traditions of the past while opening up pathways towards future development and clinical innovation.  相似文献   
237.
回顾了同中心模型研究方法和近期研究结果,从工作记忆注意焦点容量、存储与加工关系及工作记忆容量个体差异等三方面阐述该模型的理论意义,通过与嵌套加工模型、多成分模型及Unsworth和Engle的工作记忆观点比较,分析该模型优势及不足。文末展望未来研究方向  相似文献   
238.
It is a feature of scientific inquiry that it proceeds alongside a multitude of non-scientific interests. This statement is as true of the scientific inquiries of previous centuries, many of which brought scientists into conflict with institutionalised religious thinking, as it is true of the scientific inquiries of today, which are conducted increasingly within commercial and political contexts. However, while the fact of the coexistence of scientific and non-scientific interests has changed little over time, what has changed with time is the effect of this coexistence on scientific inquiry itself. While scientists may no longer construct their theories with various religious dictates in mind, growing commercial and political interests in science have served to distort the interpretation of science. Using the U.K.’s recent crisis with bovine spongiform encephalopathy (BSE) as my context, I examine two ways in which this distortion has occurred – the interpretation of the science of BSE by politicians and by commercial parties for the purposes of justifying policy decisions and informing the public of risk, respectively. Fallacious reasoning, I contend, is the manifestation of this distortion in these contexts. In demonstration of this claim, I examine how politicians and commercial parties alike have employed two fallacies in their assessments of the science of BSE. These fallacies extend in novel ways the set of so-called traditional informal fallacies. The interpretation of science, I conclude, is a rich context in which to conduct a study of fallacious reasoning; moreover, such a study can contribute in significant ways, I argue, to the public understanding of science.  相似文献   
239.
The article deals with an interpretation of the work of Ch. Perelman. The author tries to determine the meaning of reasonableness in a hermeneutical and anthropological perspective. He then places the work of Perelman in the light of the theory of symbolic interactionism of G.H. Mead.  相似文献   
240.
Communicating with Confucius based on our own hermeneutical context, and reading the Analects as a text of philosophical hermeneutics, it can be concluded that as an epochal thinker, the contribution of Confucius’ thought is that it initiated a humanistic moral ideal with cultural upbringing as its core. Based on this consciousness of humanistic moral ideal, Confucius thought and dealt positively with the human existential plight and social political problems that he faced during his own time, and his thought is more creative than conservative. Translated by Mi Li from Guanzi Xuekan 맜子学刊 (Guanzi Jouranl), 2006, (1): 69–74  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