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   993篇
  免费   79篇
  1072篇
  2024年   4篇
  2023年   17篇
  2022年   17篇
  2021年   34篇
  2020年   40篇
  2019年   51篇
  2018年   48篇
  2017年   59篇
  2016年   64篇
  2015年   44篇
  2014年   44篇
  2013年   108篇
  2012年   77篇
  2011年   72篇
  2010年   38篇
  2009年   26篇
  2008年   58篇
  2007年   44篇
  2006年   26篇
  2005年   29篇
  2004年   22篇
  2003年   22篇
  2002年   15篇
  2001年   8篇
  2000年   16篇
  1999年   8篇
  1998年   2篇
  1997年   7篇
  1996年   2篇
  1995年   5篇
  1994年   2篇
  1993年   2篇
  1992年   3篇
  1990年   3篇
  1989年   7篇
  1988年   4篇
  1987年   5篇
  1986年   3篇
  1985年   4篇
  1984年   2篇
  1983年   4篇
  1981年   2篇
  1980年   3篇
  1979年   2篇
  1978年   2篇
  1973年   2篇
  1972年   4篇
  1968年   1篇
  1967年   1篇
  1949年   1篇
排序方式: 共有1072条查询结果,搜索用时 15 毫秒
81.
Religious involvement has long been argued to have protective effects for negative behavioral health outcomes for vulnerable youth. This study builds on the existing resilience literature and need for more studies that examine protective factors associated with behavioral health. A sample of 638 low-income African American adolescents in Chicago to examine within group variations of the influence of religious involvement on delinquency, school engagement, substance use and sexual risk behaviors, and whether such relationships differ by gender, sexual orientation, and socioeconomic status. Logistic regression findings documented that greater religious involvement was protective with regards to lower rates of delinquency, drug use, risky sexual behaviors and higher rates of school engagement, and that gender, sexual orientation and socioeconomic status varied for several of these relationships. Overall findings are discussed with regards to future research.  相似文献   
82.
Frontostriatal networks play critical roles in grounding action semantics and syntactic skills. Indeed, their atrophy distinctively disrupts both domains, as observed in patients with Huntington's disease (HD) and Parkinson's disease, even during early disease stages. However, frontostriatal degeneration in these conditions may begin up to 15 years before the onset of clinical symptoms, opening avenues for pre‐clinical detection via sensitive tasks. Such a mission is particularly critical in HD, given that patients’ children have 50% chances of inheriting the disease. Against this background, we assessed whether deficits in the above‐mentioned domains emerge in subjects at risk to develop HD. We administered tasks tapping action semantics, object semantics, and two forms of syntactic processing to 18 patients with HD, 19 asymptomatic first‐degree relatives, and sociodemographically matched controls for each group. The patients evinced significant deficits in all tasks, but only those in the two target domains were independent of overall cognitive state. More crucially, relative to controls, the asymptomatic relatives were selectively impaired in action semantics and in the more complex syntactic task, with both patterns emerging irrespective of the subjects’ overall cognitive state. Our findings highlight the relevance of these dysfunctions as potential prodromal biomarkers of HD. Moreover, they offer theoretical insights into the differential contributions of frontostriatal hubs to both domains while paving the way for innovations in diagnostic procedures.  相似文献   
83.
Spinoza's account of belief entails that if A has two ideas, p and q, with incompatible content, A believes that p (and not that q) if the idea of p is stronger than the idea of q. This seems to leave little space for dominant non‐beliefs, or cases in which there is discord between one's beliefs and one's affective‐behavioral responses. And yet Spinoza does allow for two classes of dominant non‐beliefs: efficacious fictions [fictiones] and ideas that conduce to akrasia. I show how Spinoza can account for dominant non‐beliefs within his model of cognition by distinguishing between the doxastic and the affective powers of ideas and by suggesting that doxastic power is best understood diachronically. While other scholars have stressed the elegance of Spinoza's account of ideas, this paper highlights the sophistication and flexibility of his account.  相似文献   
84.
The polarized divide in current U.S. politics continues to separate citizens and impede political decision‐making. Ameliorating this polarization may require addressing intergroup anxiety. The current work examines the buffering effect of endorsing the open marketplace of ideas and openness to engaging in political conversations with people who hold opposing political views on partisans' intergroup anxiety. In Study 1 (N = 319), openness to diverse political discussions negatively predicted postelection intergroup anxiety among Obama supporters in the 2012 U.S. election. Among Romney supporters, endorsement of the open marketplace and openness to diverse political discussions negatively predicted intergroup anxiety. Study 2 (N = 349 Democrats and Republicans), employed an experimental design and produced results consistent with Study 1. For Democrats and Republicans, openness to participating in political discussions characterized by multiple political perspectives was associated with reduced intergroup anxiety. Regardless of the threat of their candidate losing the 2016 election, Republicans (compared to Democrats) expressed reduced intergroup anxiety when endorsing the open marketplace of ideas and being open to engaging in diverse political discussions. Results are discussed in terms of contact theory within the context of the American political system.  相似文献   
85.
This pragmatic study evaluated the effectiveness of a collaborative assessment intervention as an approach to midtherapy consultation, which has yet to be empirically tested. Ten adult participants in ongoing psychotherapy with a variety of presenting concerns, primarily consisting of general mood and adjustment issues, received a brief assessment-based intervention based on Finn's (2007) Therapeutic Assessment model. Following the collection of assessment questions and the administration of a multimethod assessment battery, clients and therapists participated in a joint feedback session with the assessor. Clients were then followed as their psychotherapy continued. The results of idiographic and aggregate analytic approaches revealed significant reductions in client-reported symptomatic distress, as evidenced by a medium effect size (d = –.50) and a significant change in the trajectory of distress. Client reports of the process of psychotherapy revealed a significant increase in the clients’ ratings of the working alliance. The findings suggest that a midtherapy consultation using collaborative/therapeutic assessment methods is beneficial but that further rigorous investigation is needed.  相似文献   
86.
87.
Military personnel endure rigorous and demanding man-hours designated to monitoring and locating targets in tasks such as cyber defense and Unmanned Aerial Vehicle (UAV) operators. These tasks are monotonous and repetitive, which can result in vigilance decrement. The objective of the study was to implement a form of noninvasive brain stimulation known as transcranial DC stimulation (tDCS) over the left frontal eye field (LFEF) region of the scalp to improve cognitive performance. The participants received anodal and cathodal stimulation of 2 mA for 30 min as well as placebo stimulation on 3 separate days while performing the task. The findings suggest that anodal and cathodal stimulation significantly improves detection accuracy. Also, a correlation was detected between percent of eye closure (PERCLOS) and blinking frequency in relation to stimulation condition. Our data suggest that tDCS over the LFEF would be a beneficial countermeasure to mitigate the vigilance decrement and improve visual search performance.  相似文献   
88.
89.
90.
Substantial investments in health-care have ensured the widespread availability of allopathic medical services across the United Arab Emirates (UAE). However, in spite of this accessibility traditional healers (Mutawa) continue to play a significant, albeit, unofficial role in the UAE's health sector. Citizens routinely consult traditional healers for problems that might, from a western biomedical perspective, be considered psychiatric conditions. This qualitative study explores traditional healers' conceptualisations of mental health problems, discussing their perspectives on phenomenology, aetiology, intervention and outcome. Notably, traditional healers distinguished between biomedical illness and states they attributed to demonological or metaphysical causes. The Islamic spiritual narrative was central to discussions of aetiology, intervention and outcome. Greater integration of traditional healers within the UAE's mental health-care services would, in many cases, improve patient experience and outcomes.  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