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   3397篇
  免费   212篇
  国内免费   7篇
  2023年   21篇
  2022年   47篇
  2021年   52篇
  2020年   99篇
  2019年   92篇
  2018年   170篇
  2017年   171篇
  2016年   180篇
  2015年   129篇
  2014年   164篇
  2013年   477篇
  2012年   193篇
  2011年   205篇
  2010年   103篇
  2009年   122篇
  2008年   150篇
  2007年   172篇
  2006年   122篇
  2005年   91篇
  2004年   94篇
  2003年   101篇
  2002年   69篇
  2001年   40篇
  2000年   73篇
  1999年   39篇
  1998年   29篇
  1997年   26篇
  1996年   23篇
  1995年   12篇
  1994年   17篇
  1993年   17篇
  1992年   21篇
  1991年   20篇
  1990年   11篇
  1989年   12篇
  1988年   11篇
  1987年   9篇
  1984年   13篇
  1983年   10篇
  1982年   15篇
  1980年   15篇
  1979年   13篇
  1978年   9篇
  1977年   9篇
  1975年   10篇
  1972年   10篇
  1971年   12篇
  1970年   12篇
  1967年   7篇
  1966年   7篇
排序方式: 共有3616条查询结果,搜索用时 15 毫秒
981.
The categorization and identification of previously ignored visual or auditory stimuli is typically slowed down—a phenomenon that has been called the negative priming effect and can be explained by the episodic retrieval of response-inadequate prime information and/or an inhibitory model. A similar after-effect has been found in visuospatial tasks: participants are slowed down in localizing a visual stimulus that appears at a previously ignored location. In the auditory modality, however, such an after-effect of ignoring a sound at a specific location has never been reported. Instead, participants are impaired in their localization performance when the sound at the previously ignored location changes identity, a finding which is compatible with the so-called feature-mismatch hypothesis. Here, we describe the properties of auditory spatial in contrast to visuospatial negative priming and report two experiments that specify the nature of this auditory after-effect. Experiment 1 shows that the detection of identity-location mismatches is a genuinely auditory phenomenon that can be replicated even when the sound sources are invisible. Experiment 2 reveals that the detection of sound-identity mismatches in the probe depends on the processing demands in the prime. This finding implies that the localization of irrelevant sound sources is not the inevitable consequence of processing the auditory prime scenario but depends on the difficulty of the target search process among distractor sounds.  相似文献   
982.
Hierarchical graphs (e.g. file system browsers and preference trees) represent objects (e.g. files and folders) as graph nodes and relations between them (e.g. sub‐folder relations) as lines. We investigated the temporal organisation of two processes that are necessary for comprehending such graphs—search for the graph nodes and reasoning about their relation. We tracked eye movements to change graphs while participants interpreted them. In Experiment 1, we masked the graph at a time when search processes had finished but reasoning was hypothetically ongoing. We observed a dramatic deterioration in comprehension compared with unmasked graphs. In Experiment 2, we changed the relation between critical graph nodes after search for them had finished, unbeknownst to participants. Participants mostly based their response on the graph as presented after the change. These results suggest that comprehension processes are organised in a sequential manner, an observation that can potentially be applied to the interactive presentation of graphs. Copyright © 2014 John Wiley & Sons, Ltd.  相似文献   
983.
Pervasive refusal syndrome (PRS), as a new psychiatric disorder among children and adolescents, was first described 1991 by Lask et al. It is characterized by a determined refusal of the child to eat, talk, walk, care for themselves or participate in daily activities. An organic explanation for the symptoms is absent. The observed refusal of functions can be either active or passive. Children also demonstrate a clear resistance to help or treatment. This paper presents a case study that depicts PRS from the therapists’ and the patients’ viewpoint and helpful elements in therapy are evinced from both points of view.  相似文献   
984.

Background

There are hardly any alternatives to inpatient treatment for children and adolescents in need of intensive psychiatric treatment. In the randomized study BeZuHG (“behandelt zu Hause gesund werden”, treated at home become healthy), equality of treatments could be shown in the outcome parameters when comparing TAU (inpatient treatment) and the new treatment module BeZuHG (early discharge followed by intensive home treatment enhanced by clinical elements). Patient satisfaction with each treatment module was evaluated at follow-up.

Material and methods

In this study 144 parents and patients of the intervention group (n?=?79) and the control-group (n?=?65) were interviewed after an average of 8 months. Information on expectations, experience with BeZuHG, changes in communication and interaction within the family as well as problem solving strategies (and sustainability of the changes), overall satisfaction and treatment suggestions for modification of the BeZuHG treatment were collected in semistructured telephone interviews.

Results

The following aspects in the BeZuHG treatment were rated as important by parents and patients: support and help with transfer problems, single sessions, a trusting therapeutic relationship as well as treatment setting at home. Enhanced problem solving skills as well as improved family communication were noticed. In the intervention group 70?% would prefer the BeZuHG setting to inpatient care and 46?% in the control group.

Conclusion

The BeZuHG concept is a good and functional alternative to inpatient treatment. Continuity in treatment and therapeutic relationships are essential for successful treatment at home. Positive treatment results within the family as well as the patient remain stable at follow-up after 8 months.  相似文献   
985.
Besides inpatient and outpatient treatment, rehabilitation represents the third column of the German healthcare system. The goal for the persons concerned is the conservation of activity and participation in the professional and social life. This article shows the importance and development of German psychosomatic rehabilitation in contrast to regular inpatient treatment. It also explains its place in the whole healthcare concept of rehabilitation and the basic principles of sociomedical assessment, followed by practical advice for the indications and the rehabilitation application process. Compared with other countries Germany has a very well-established system of psychosomatic rehabilitation but this resource is often used too late in the course of treatment, mostly not until severe chronification has occurred and in addition there are also problems with points of interaction concerning the subsequent outpatient treatment. The aim of this article is therefore to contribute to an improved cross-linking of the different areas in the healthcare system.  相似文献   
986.
987.
He who increases knowledge increases sorrow.

Ecclesiastes 1:18

The truth will set you free.

John 8:32

Denial, or the habit of treating a real problem as if it were a nonissue, has both rational and irrational features. The interplay between these is best captured by a utilitarian-rationalist framework stretched to its limits. When in denial, people follow what they feel to be in their best interest by minimizing the psychosocial cost of acknowledging their problems. At its core, denial is thus based on a self-interested rationale of pain avoidance and harm minimization. Depending on the characteristics of the issue at hand, some of the effects are deeply ironic. I demonstrate this by starting from the simplest and most beneficial form of denial, before moving on to cases that are more complex and harmful. I also show how people can be liberated from denial when the practice has become counterproductive. Most of the mystery surrounding denial disappears when we accept that it is premised on a twisted kind of rationality.  相似文献   
988.
In the summer of 2014 the Swedish Church is celebrating the 100th anniversary of the appointment of Nathan Söderblom as archbishop of Uppsala, and thus head of the Swedish church organisation. As a Lutheran with an enormously broad-minded and broad-reaching approach to ecumenical understanding and community-building, Söderblom shot to prominence in the interwar period not only because of his ecumenical engagement, calling for an evangelical catholicity so stand side by side with the Roman catholic and Orthodox catholic traditions, but also because of his comprehensive secular engagement for peace and understanding between peoples. In the latter context he also acquired a solid reputation as a perhaps less prominent but still noteworthy figure in the history of European integration. This article investigates how, why and to what extent Söderblom’s ecumenical and secular engagements were intertwined. The first part discusses how his biographical and academic background led to such staunch ecumenical positions, while the second part focuses on the secular engagement, which was perceived by Söderblom as necessary to make progress on the ecumenical front in the practical political realities of the 1920s. The final part, comparing and contrasting Söderblom’s views with those of Count Richard von Coudenhove-Calergi and the Pan-European Union, demonstrates why Söderblom’s engagement for Europe had to be limited: unity in Christ is by definition global in nature and therefore cannot be continent-specific.  相似文献   
989.
Infants who have more power within the gamma frequency range at rest develop better language and cognitive abilities over their first 3 years of life (Benasich et al., 2008). This positive trend may reflect the gradual increase in resting gamma power that peaks at about 4 years (Takano & Ogawa, 1998): infants further along the maturational curve may exhibit both increased resting gamma power and more advanced language and cognitive function. Similar to other neural characteristics such as synaptic density, resting gamma power subsequently decreases with further development into adulthood (Tierney, Strait, O'Connell & Kraus, 2013). If previously reported relationships between resting gamma power and behavioral performance reflect variance in maturation, at least in part, negative correlations between resting gamma and behavior may predominate in later developmental stages, during which resting gamma activity is decreasing. We tested this prediction by examining resting gamma activity and language‐dependent behavioral performance, reflected by a variety of reading‐related tests, in adolescents between the ages of 14 and 15 years. Consistent with our predictions, resting gamma power inversely related to every aspect of reading assessed (i.e. reading fluency, rapid naming, and basic reading proficiency). Our results suggest that resting gamma power acts as an index of maturational progress in adolescents.  相似文献   
990.
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