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   615篇
  免费   28篇
  643篇
  2021年   5篇
  2020年   8篇
  2019年   10篇
  2018年   22篇
  2017年   11篇
  2016年   17篇
  2015年   5篇
  2014年   22篇
  2013年   70篇
  2012年   16篇
  2011年   22篇
  2010年   8篇
  2009年   16篇
  2008年   15篇
  2007年   23篇
  2006年   14篇
  2005年   19篇
  2004年   20篇
  2003年   24篇
  2002年   17篇
  2001年   6篇
  2000年   13篇
  1999年   5篇
  1998年   6篇
  1995年   11篇
  1994年   7篇
  1993年   10篇
  1992年   12篇
  1991年   8篇
  1990年   6篇
  1989年   5篇
  1988年   9篇
  1987年   5篇
  1986年   8篇
  1985年   8篇
  1984年   13篇
  1983年   10篇
  1982年   9篇
  1981年   8篇
  1980年   7篇
  1979年   8篇
  1978年   6篇
  1977年   11篇
  1976年   9篇
  1974年   14篇
  1973年   5篇
  1972年   6篇
  1969年   8篇
  1966年   7篇
  1965年   5篇
排序方式: 共有643条查询结果,搜索用时 15 毫秒
201.
The leading account of intrinsicality over the last thirty years has arguably been David Lewis's account in terms of perfect naturalness. Lewis's account, however, has three serious problems: i) it cannot allow necessarily coextensive properties to differ in whether they are intrinsic; ii) it falsely classifies non‐qualitative properties like being Obama as non‐intrinsic; and iii) it is incompatible with a number of metaphysical theories that posit irreducibly non‐categorical properties. I argue that, as a result of these problems, Lewis's account should be rejected and replaced with an alternative account, which also analyses intrinsicality in terms of perfect naturalness, but which avoids these problems.  相似文献   
202.
Research has shown that answers on self-report measures can be influenced by a participant’s awareness of information regarding the study (“reactivity”). There exists a gap in the literature regarding weight cue reactivity on self-report measures of body dissatisfaction (BD). This type of reactivity involves exposing participants to information regarding their height, weight, or body mass index (BMI). Ninety-Nine participants (45.5 % female, mean age = 20.17, SD = 3.08) were randomly assigned to one of three conditions: proximal weight cue (being weighed before completing measures); distal weight cue (knowledge of impending measurement following questionnaire completion); and no weight cues (control), all before measures of BD. Perceived body size and BD were measured using the Stunkard Figure Rating Scale. Two separate ANCOVAs revealed a significant main effect for condition on self-reported perceived body size F [2,92] = 5.22, p = 0.01, η2 = 0.10, as well as on BD, F [2,92] = 9.46, p < 0.001, η2 = 0.17, while controlling for BMI. Both proximal and distal cues elicited elevated BD; only proximal cues elicited self-reported perceived body size. These results quantify the impact of weight cue reactivity effects on self-report measures and suggest that researchers and/or clinicians collect answers on such measures prior to anthropometric data.  相似文献   
203.
The aim of this study was to evaluate the mental health of Chinese primary care patients with lower urinary tract symptoms (LUTS). This was a cross-sectional observational study. Five hundred and nineteen subjects with LUTS completed a structured questionnaire containing the Depression, Anxiety, and Stress Scale-Short Form, the International Prostate Symptom Score, the adapted International Consultation on Incontinence Questionnaire-Urinary Incontinence Short Form and questions about socio-demographics. Overall, 17.7% of subjects reported depressive symptoms, 24.3% anxiety symptoms and 9.6% stress symptoms. In males, demographic factors associated with poorer mental health included being not married; clinical factors included higher LUTS severity, weak stream, straining and mixed urinary incontinence. In females, demographic factors associated with poorer mental health included being younger, not married and lower household income; clinical factors included higher LUTS severity, incomplete bladder emptying, urgency and weak stream. Chinese primary care patients with LUTS appear to be an at-risk group for poorer mental health with increased prevalence of anxiety and depressive symptoms and may require routine screening to identify those who may require more tailored interventions to address both their urinary symptoms and psychological distress.  相似文献   
204.
Adriaense  J. E. C.  Šlipogor  V.  Hintze  S.  Marshall  L.  Lamm  C.  Bugnyar  T. 《Animal cognition》2021,24(5):1039-1056
Animal Cognition - Emotional contagion is suggested to facilitate group life by enhancing synchronized responses to the environment. Cooperative breeders are an example of a social system that...  相似文献   
205.
Recent work on human attention and representational systems has benefited from a growing interplay between research on normal attention and neuropsychological disorders such as visual neglect. Research over the past 30 years has convincingly shown that, far from being a unitary condition, neglect is a protean disorder whose symptoms can selectively affect different sensory modalities, cognitive processes, spatial domains and coordinate systems. These clinical findings, together with those of functional neuroimaging, have increased knowledge about the anatomical and functional architecture of normal subsystems involved in spatial cognition. We provide a selective overview of how recent investigations of visual neglect are beginning to elucidate the underlying structure of spatial processes and mental representations.  相似文献   
206.
Wernicke's Encephalopathy is an acute neuro-psychiatric condition caused by an insufficient supply of thiamine (Vitamin B1) to the brain. If undiagnosed or inadequately treated, it is likely to proceed to Korsakoff's Syndrome. Wernicke's Encephalopathy can result from dietary deficiency alone and this form is usually successfully treated, with little chance of Korsakoff's Syndrome supervening. On the other hand, thiamine deficiency associated with alcohol misuse/dependence may require up to 1 gram of thiamine IV in the first 24 hours to be treated successfully. The reasons for this difference in treatment will be discussed. Thiamine diphosphate acts as a co-factor for a number of thiamine-dependent enzymes. Thiamine deficiency leads to a reduction in the activity of these enzymes, and this leads to alterations in mitochondrial activity, impairment of oxidative metabolism, decreased energy status and eventually selective neuronal death. The damage caused by the combination of thiamine deficiency and alcohol metabolism probably interferes with adequate thiamine transport at a number of sites in the body, including the blood-brain barrier, as well as causing damage to the apoenzymes which then require higher concentrations of thiamine to work normally. The accumulated damage is likely to render the use of oral thiamine therapeutically inadequate since the body is unable to produce high enough concentrations of thiamine in the blood to traverse the blood-brain barrier. Some individuals are probably genetically predisposed to develop Wernicke's. Long before individuals with alcohol misuse or dependence develop Wernicke's Encephalopathy the neurons and other cells of the body are functioning sub-optimally because of the inadequate supply of thiamine and the neurotoxic effect of alcohol. This relative deficiency initiates a series of pathological changes which accumulate and further interfere with the supply of thiamine and its utilisation at a time when the requirements are increased. The best treatment for Korsakoff's Syndrome is timely recognition of Wernicke's Encephalopathy and appropriate intervention and prevention.  相似文献   
207.
Amae is a Japanese term that refers to an individual's inappropriate behaviour when he/she presumes indulgence from a significant other. The link between attachment style and amae has been debated, but few studies have examined this link empirically. This study examined the association of attachment style with amae behaviour in Japanese dating couples over a two‐week period. Results showed that for Japanese men, anxious attachment was positively associated with their amae behaviour, and in turn, with their increased relationship quality. Conversely, avoidant attachment was negatively associated with their amae behaviour, and in turn, with their decreased relationship quality.  相似文献   
208.
Psychological distance in terms of its purpose as a psychological adjustment is currently not well understood. Some researchers claim that psychological distance serves as an emotion regulator, while others argue that psychological distance has the reverse effect, leading to cognitive avoidance and rumination. To elucidate upon this discrepancy, we propose that a complementary matching of psychological distance to one's habitual psychological distance perspective may lead to better emotion regulation when compared to the original perspective (i.e. fixing on either psychological immersion or distance). This study hypothesizes that a complementary matching of psychological distance to one's habitual perspective generally leads to better emotion regulation; specifically, individuals with high avoidant attachment, who habitually distance themselves from their experiences, may benefit from psychological immersion, while individuals with high anxious attachment, who habitually immerse themselves in their experiences, may benefit from psychological distancing. A total of 83 participants completed measures of adult attachment orientations; read a conflict scenario, triggering their attachment systems; and then rewrote that scenario using designated pronouns, thereby employing psychological immersion or psychological distance. Participants in the self‐immersed condition were asked to write from the first‐person perspective, whereas those in the self‐distancing condition were asked to write from the third‐person perspective. The results support our hypothesis of a complementary matching of psychological distance and habitual perspective.  相似文献   
209.
Maintaining a satisfying heterosexual relationship is important to many individuals?? happiness and physical health. Evolutionary theories on the formation of relationships suggest that adult attachment and relationship commitment are universal mechanisms for securing and maintaining such mating relationships. This study sought to understand how these two mechanisms may link to each other and how they in turn contribute to relationship satisfaction with one??s current partner in Hong Kong Chinese and American cultures. Similarities in the model for relationship satisfaction were found among young dating couples in the United States and Hong Kong. Specifically, attachment anxiety was positively linked to structural commitment, whereas attachment avoidance was negatively related to personal commitment. Both dimensions of attachment (anxiety and avoidance) and both components of commitment (personal and structural) were found to predict current relationship satisfaction significantly and equivalently across cultures, with the pathway from attachment avoidance to current relationship satisfaction similarly mediated by personal commitment in both cultural groups. These results were interpreted in terms of a probable universal logic informing the interpersonal dynamics involving attachment and relationship commitment.  相似文献   
210.
Despite the importance of marketing orientation to company profile and performance as presented in the literature, there has been little attention paid to the role of strategic selling in the company turnaround process in published studies. This article explores selling's contribution to company turnaround through a study of ailing and rejuvenated companies in the mature engineering industry. The development and implementation of sales strategies in successfully turned around and failed companies are compared. The role of strategic selling is broadened as new concepts are developed and explored.  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