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   562篇
  免费   32篇
  594篇
  2024年   1篇
  2023年   11篇
  2022年   13篇
  2021年   13篇
  2020年   22篇
  2019年   18篇
  2018年   25篇
  2017年   35篇
  2016年   24篇
  2015年   16篇
  2014年   18篇
  2013年   70篇
  2012年   45篇
  2011年   28篇
  2010年   21篇
  2009年   13篇
  2008年   24篇
  2007年   31篇
  2006年   18篇
  2005年   29篇
  2004年   15篇
  2003年   9篇
  2002年   22篇
  2001年   11篇
  2000年   5篇
  1999年   4篇
  1998年   4篇
  1997年   2篇
  1996年   3篇
  1995年   4篇
  1993年   2篇
  1992年   2篇
  1991年   1篇
  1990年   4篇
  1989年   1篇
  1988年   3篇
  1987年   3篇
  1986年   2篇
  1985年   1篇
  1984年   1篇
  1983年   4篇
  1982年   2篇
  1981年   2篇
  1979年   2篇
  1978年   3篇
  1977年   2篇
  1976年   1篇
  1974年   2篇
  1961年   1篇
  1930年   1篇
排序方式: 共有594条查询结果,搜索用时 15 毫秒
51.
Recent studies have shown that interventions that increase breast cancer patients' communication with family members lead to reduced patient distress. In this article, we report on a treatment development and pilot study of an intervention for couples coping with breast cancer. In phase 1 of this study, 10 couples participated in two focus groups that generated ideas and themes for the intervention. In phase 2, we developed and pilot tested our intervention with 48 couples: 12 in a 2-session format, 21 in a 1-session format, and 15 in a non-experimental control group. Our response rate shows that breast cancer patients and spouses were willing to participate and that treatment providers were willing to refer patients and their spouses. The 2-session format showed the most promise for producing positive change in mental health functioning and cancer-related stress.  相似文献   
52.

Objective

To describe an immobility reaction (IR) that was not previously reported at or immediately after birth in human newborns.

Method

We analyzed 31 videos of normal term vaginal deliveries recorded from Time 0 of birth defined as the as the moment that lies between the birth of the thorax and the pelvis of the infant. We searched for perinatal factors associated with newborn's IR.

Results

IR at birth was observed in 8 of the 31 newborns. The main features of their behavior were immobilization, frozen face, shallow breathing and bradycardia. One of the 8 newborns had sudden collapse 2 h after birth. We found significant relationships between maternal prenatal stress (PS) and IR (p = .037), and a close to significant one between infants’ lividness at Time 0 and IR (p = .053). The first breath of the 31 newborns occurred before and was not associated with the first cry (p < .001).

Discussion

The main features of IR at birth are similar to those of the universal most severe response to severe stress or danger. The relationship with PS suggests that children who had IR at birth might be at risk for similar disorders as those associated with PS. Sudden neonatal collapse of one of the IR newborns needs further research to determine if they are at risk for sudden infant death syndrome.

Conclusion

This first report of an IR reaction at birth in human infants could open up new paths for improving early neonatal care. Further research is needed for maternal PS, stress hormones, umbilical cord blood pH measurements in IR newborns. The challenge of education and support for parents of IR newborns is outlined.  相似文献   
53.
54.
Pervasive gender norms influence the way in which men and women create and experience work–life boundaries and work–life conflict, which may lead to differing conceptions of work–life boundary management. Measurement equivalence/invariance (ME/I) and predictive invariance analyses were conducted on the WorkLife IndicatorTM (WLI), a measure of work–life boundary management, to determine if men and women maintain similar conceptualizations of work–life boundary constructs and if work–life outcomes are predicted equally well by WLI scales across gender. Three of the five WLI scales exhibited ME/I; however, half of the WLI scale–criterion pairings failed to demonstrate predictive invariance. These results indicate that measurement and/or predictive invariance cannot be assumed when using work–life boundary assessments across gender.  相似文献   
55.
Recent research has established that individuals?? perception of global warming is malleable such that individuals report that it is a more serious problem when they experience higher outdoor or indoor temperatures (Li et al. Psychological Science, 22(4), 454?C459, 2011; Risen and Critcher Journal of Personality and Social Psychology, 100(5), 777?C793, 2011). We extend these findings on the experience of actual temperature by testing whether the embodied experience of temperature, manipulated by participants chewing cinnamon or mint gum, can activate the concept of temperature and influence perception of global warming. As predicted, compared to those who did not chew gum, those experiencing embodied temperature through chewing gum reported greater concern for global warming, but not other social problems, and were more likely to volunteer for a global warming group on campus. This suggests that the physical experience of tasting cinnamon or mint gum activated the larger conceptual system of temperature changes that subsequently influenced beliefs about global warming.  相似文献   
56.
Individuals with mental health problems may face barriers to accessing effective psychotherapies. Videoconferencing technology, which allows audio and video information to be shared concurrently across geographical distances, offers an alternative that may improve access. We conducted a systematic literature review of the use of videoconferencing psychotherapy (VCP), designed to address 10 specific questions, including therapeutic types/formats that have been implemented, the populations with which VCP is being used, the number and types of publications related to VCP, and available satisfaction, feasibility, and outcome data related to VCP. After electronic searches and reviews of reference lists, 821 potential articles were identified, and 65 were selected for inclusion. The results indicate that VCP is feasible, has been used in a variety of therapeutic formats and with diverse populations, is generally associated with good user satisfaction, and is found to have similar clinical outcomes to traditional face-to-face psychotherapy. Although the number of articles being published on VCP has increased in recent years, there remains a need for additional large-scale clinical trials to further assess the efficacy and effectiveness of VCP.  相似文献   
57.
We examined the effects of several variations in response rate on the calculation of total, interval, exact‐agreement, and proportional reliability indices. Trained observers recorded computer‐generated data that appeared on a computer screen. In Study 1, target responses occurred at low, moderate, and high rates during separate sessions so that reliability results based on the four calculations could be compared across a range of values. Total reliability was uniformly high, interval reliability was spuriously high for high‐rate responding, proportional reliability was somewhat lower for high‐rate responding, and exact‐agreement reliability was the lowest of the measures, especially for high‐rate responding. In Study 2, we examined the separate effects of response rate per se, bursting, and end‐of‐interval responding. Response rate and bursting had little effect on reliability scores; however, the distribution of some responses at the end of intervals decreased interval reliability somewhat, proportional reliability noticeably, and exact‐agreement reliability markedly.  相似文献   
58.
We compared the effects of 2 observer‐training procedures. In vivo training involved practice during actual treatment sessions. Video training involved practice while watching progressively more complex simulations. Fifty‐nine undergraduate students entered 1 of the 2 training conditions sequentially according to an ABABAB design. Results showed that the 2 training methods produced almost identical scores on a posttraining observational test; however, the video method required fewer training sessions to complete.  相似文献   
59.
Objective: The objectives for the present study were to (a) examine within-person variability of nap duration and (b) assess how variability in nap duration is related to the number of health conditions in a sample of older adults. For highly variable behaviors such as sleep, it is important to consider fluctuations within the person instead of solely comparing averages of behaviors across persons. Method: Data were drawn from a previous study examining sleep in 103 community-dwelling older adults. Subjective estimates of napping behavior were obtained from sleep diaries and objective estimates of napping behavior were obtained using actigraphy. Both measures were collected for 14 consecutive days. The sampled data were aggregated in terms of (a) average daily time spent napping and (b) average within-person fluctuations in daily nap duration. The health measure consisted of the number of self-reported health conditions. Results: Both the objective and subjective measures revealed that there was considerable day-to-day fluctuation in nap duration and that variability in nap duration, not mean duration, uniquely predicted the number of health conditions, b = .03, b* = .26, t(100) = 2.71, p = .01. Conclusions: Duration of napping in older adults is a highly variable behavior, fluctuating as much within- as between-persons. Furthermore, variability in nap duration from day to day is predictive of greater medical morbidity, suggesting that clinicians should assess for inconsistencies in nap behavior in addition to duration, frequency, and timing. (PsycINFO Database Record (c) 2012 APA, all rights reserved).  相似文献   
60.
The action abilities of an individual observer modulate his or her perception of spatial properties of the environment and of objects. The present study investigated how joint action abilities shape perception. Four experiments examined how the intention to lift an object with another individual affects perceived weight. In Experiments 1, 2a, and 2b, participants judged the perceived weight of boxes while expecting to lift them either alone or with a co-actor. In Experiment 3, the co-actor was healthy or injured. Participants intending to lift a box with a co-actor perceived the box as lighter than participants intending to lift the same box alone, provided that the co-actor appeared healthy and therefore capable of helping. These findings suggest that anticipated effort modulates the perception of object properties in the context of joint action. We discuss implications for the role of action prediction and action simulation processes in social interaction.  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