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   241篇
  免费   17篇
  2023年   3篇
  2022年   1篇
  2021年   2篇
  2020年   6篇
  2019年   5篇
  2018年   14篇
  2017年   10篇
  2016年   5篇
  2015年   10篇
  2014年   6篇
  2013年   28篇
  2012年   14篇
  2011年   20篇
  2010年   15篇
  2009年   7篇
  2008年   18篇
  2007年   5篇
  2006年   9篇
  2005年   9篇
  2004年   10篇
  2003年   5篇
  2002年   5篇
  2001年   6篇
  2000年   5篇
  1999年   2篇
  1998年   4篇
  1997年   3篇
  1996年   1篇
  1995年   1篇
  1994年   1篇
  1993年   1篇
  1992年   1篇
  1990年   4篇
  1989年   2篇
  1988年   2篇
  1987年   1篇
  1984年   2篇
  1983年   1篇
  1981年   2篇
  1980年   1篇
  1976年   2篇
  1975年   1篇
  1974年   2篇
  1973年   1篇
  1972年   3篇
  1969年   1篇
  1957年   1篇
排序方式: 共有258条查询结果,搜索用时 15 毫秒
151.
152.
Health-related quality of life (QoL) is an important and widely used outcome measure in cardiac populations. We examined the relationship between positive affect and health-related quality of life, controlling for traditional cardiovascular risk factors, clinical variables and negative affect. We further investigated the role of gender in this relationship given the well-known gender differences in cardiovascular health. We enrolled 746 patients with coronary heart disease (CHD) before they entered outpatient cardiac rehabilitation. All patients completed the Global Mood Scale and the SF-36 Health Survey. Positive affect was independently associated with mental (p < .001) and physical QoL (p < .001) after controlling for control variables. Gender moderated the relationship between positive affect and physical QoL (p = .009) but not mental QoL (p = .60). Positive affect was positively associated with physical QoL in men (p < .001) but not in women (p = .44). The health-related QoL of patients with CHD is associated with a person’s level of positive affect.  相似文献   
153.
Similar to the well-established own-race bias, participants are more accurate at remembering own- relative to other-age faces. An own-age bias (OAB) in face memory was demonstrated in participants older than approximately 5 years. Crucially, the OAB is modulated by contact—participants with substantial contact with other-age persons show either reduced or absent OAB effects. In line with a perceptual expertise account of the phenomenon, holistic processing of other-age faces is less efficient when tested with young adult versus child faces, and differential holistic processing may therefore reflect one mechanism contributing to the OAB. A possible additional contribution of sociocognitive factors to the OAB remains largely untested. Importantly, event-related brain potential studies suggest that the own-race and own-age biases are based on at least partly different mechanisms. Theoretical explanations for different group-based biases in face memory will need to consider these findings.  相似文献   
154.
Recent evidence shows that listeners use abstract prelexical units in speech perception. Using the phenomenon of lexical retuning in speech processing, we ask whether those units are necessarily phonemic. Dutch listeners were exposed to a Dutch speaker producing ambiguous phones between the Dutch syllable-final allophones approximant [r] and dark [l]. These ambiguous phones replaced either final /r/ or final /l/ in words in a lexical-decision task. This differential exposure affected perception of ambiguous stimuli on the same allophone continuum in a subsequent phonetic-categorization test: Listeners exposed to ambiguous phones in /r/-final words were more likely to perceive test stimuli as /r/ than listeners with exposure in /l/-final words. This effect was not found for test stimuli on continua using other allophones of /r/ and /l/. These results confirm that listeners use phonological abstraction in speech perception. They also show that context-sensitive allophones can play a role in this process, and hence that context-insensitive phonemes are not necessary. We suggest there may be no one unit of perception.  相似文献   
155.
Research inspired by terror management theory has established that being reminded of the inevitability of death (i.e., “mortality salience”) leads people to express more negative attitudes toward out‐groups. We examined the hypothesis that being affiliated with a religion may buffer individuals against this negative impact of mortality salience. Two studies, conducted in two cultures that differ in their emphasis on religiosity (the United Kingdom and Italy), supported this hypothesis. Specifically, we found that mortality salience resulted in more negative out‐group attitudes only among participants not affiliated with any religion. Further, this buffering effect of religious affiliation was not moderated by participants’ specific religious orientations or by their levels of social dominance orientation. In addition, the buffering effect did not hold when prejudice against the target out‐group was not proscribed by religious authorities. Implications for research on religion, prejudice, and terror management are discussed.  相似文献   
156.
The combination of multiple social identities into a coherent ingroup construal is of immediate relevance in today's complex and diverse societies. This paper proposes a conceptual and operational framework to examine how individuals subjectively construe their ingroup in the context of multiple, cross‐cutting group memberships. The subjective combination of multiple social identities is described in terms of structure (social identity structure) and inclusiveness (social identity inclusiveness (SII)). Two studies assess SII and social identity structure in community samples to whom the subjective combination of multiple, cross‐cutting ingroups is of particular relevance: a sample of Turkish‐Belgian Muslims (Study 1) and Turkish‐Australian Muslims (Study 2). Across both studies, SII uniquely predicted attitudes toward a range of outgroups, over and above identification with singular ingroups. Moreover, a wide range of social identity structures were identified, further attesting to broad individual differences in the construal of the perceived ingroup. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
157.
158.
Nonsuicidal self-injury (NSSI) is a frequent phenomenon in adolescents, however there is a lack of studies on the prevalence of NSSI in adolescents placed in youth welfare and juvenile justice group homes. The goal of the present study is to investigate the prevalence rates of NSSI and mental disorders in adolescents living in the youth welfare system, as well as how occasional and repetitive NSSI differ with respect to mental disorders, suicidality, and gender. The sample consisted of 397 adolescents aged 12 to19 years (mean age = 15.98, SD = 1.77, 65.7% male) placed in youth welfare and juvenile justice group homes. NSSI, suicidality, and mental disorders were assessed using the Kiddie-Schedule of Affective Disorders and Schizophrenia (K-SADS-PL). Lifetime prevalence rates of occasional and repetitive NSSI were 21.9% and 18.4%, respectively and 85.6% of the sample endorsed a lifetime mental disorder. Occasional and repetitive NSSI were significantly associated with depressive, conduct, and substance use disorders (d = 0.50–0.67) among both genders. Prevalence rates of repetitive NSSI in youth welfare and juvenile justice institutions are higher than in the general population and males who engage in NSSI are at particularly high risk of suicidality. Due to the high prevalence of NSSI and its related problems, NSSI should be routinely assessed in this vulnerable population and staff should be trained in recognizing and handling NSSI as well as supporting adolescents in improving their emotion regulation skills.  相似文献   
159.
Did Goethe devise an empirically viable theory of classical ray optics? Or can we at least make use of his ideas to propose one? And if so, does this confront us with an intriguing case of theory underdetermination? In this paper, which is mainly a comment on the recent work of Olaf Müller, I shall address these three questions and argue for ‘no, yes, no’. This is in contrast to Müller, who has recently launched a vivid defense of Goethe-style ray optics (Müller in “Mehr Licht. Goethe mit Newton im Streit um die Farben.” Fischer, Frankfurt a.M., 2015a; Z Philos Forsch 69(4):569–573, 2015b; Z Philos Forsch 69(4):588–598, 2015c; Br J Hist Philos 24(2):322–346, 2016). Müller aims to give an almost positive answer to all three questions: ‘perhaps, yes, yes’. My overall line of argument will be that the rather restricted regime of classical geometrical optics of spectral colors (or ray optics, for short) allows at best for a weak form of transient theory underdetermination that, in turn and more straightforwardly, also allows for a structuralist reading in terms of two structurally equivalent formulations of one and the same theory. However, extending any of the rivaling models of ray optics other than Newton’s beyond the mentioned regime and embedding them into physics in total—especially in view of thermodynamics—leads to a contradiction. Hence, Newton’s theory is confirmed as the only consistent theoretical interpretation of ray optics.  相似文献   
160.
Four experiments examined the effect of category cueing on recall-to-reject, one of the central memory-editing mechanisms thought to prevent the occurrence of false memories. When category names were used as retrieval cues, the typically observed false recognition effect was eliminated for semantically associated distractors (Experiment 1a) and, moreover, a reduction in the absolute level of the false alarm rate was found for phonologically associated distractors (Experiment 2a). In addition to the old/new-recognition data, analyses using multinomial models support the interpretation that category cueing was successful in increasing the probability of recall-to-reject (Experiments 1b and 2b). The results are in line with dual-process theories of recognition memory and provide further evidence for recall-to-reject in single item recognition. They demonstrate its potential to reduce false recognition even when explicit instructions are not given. In addition, the results demonstrate that the paradigm can give rise to side effects that oppose recall-to-reject. A simultaneous familiarity increase can explain why many studies failed to find evidence for recall-to-reject in terms of false alarm rates.  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