全文获取类型
收费全文 | 1091篇 |
免费 | 81篇 |
专业分类
1172篇 |
出版年
2024年 | 3篇 |
2023年 | 8篇 |
2022年 | 17篇 |
2021年 | 21篇 |
2020年 | 27篇 |
2019年 | 37篇 |
2018年 | 51篇 |
2017年 | 82篇 |
2016年 | 59篇 |
2015年 | 35篇 |
2014年 | 46篇 |
2013年 | 126篇 |
2012年 | 72篇 |
2011年 | 82篇 |
2010年 | 43篇 |
2009年 | 49篇 |
2008年 | 62篇 |
2007年 | 60篇 |
2006年 | 51篇 |
2005年 | 44篇 |
2004年 | 35篇 |
2003年 | 33篇 |
2002年 | 38篇 |
2001年 | 10篇 |
2000年 | 11篇 |
1999年 | 10篇 |
1998年 | 12篇 |
1997年 | 11篇 |
1996年 | 6篇 |
1995年 | 6篇 |
1994年 | 4篇 |
1993年 | 3篇 |
1992年 | 5篇 |
1991年 | 2篇 |
1989年 | 1篇 |
1988年 | 1篇 |
1987年 | 3篇 |
1986年 | 2篇 |
1985年 | 2篇 |
1982年 | 1篇 |
1976年 | 1篇 |
排序方式: 共有1172条查询结果,搜索用时 15 毫秒
81.
Wain KE Riggs E Hanson K Savage M Riethmaier D Muirhead A Mitchell E Packard BS Faucett WA 《Journal of genetic counseling》2012,21(5):631-637
The International Standards for Cytogenomic Arrays (ISCA) Consortium is a worldwide collaborative effort dedicated to optimizing patient care by improving the quality of chromosomal microarray testing. The primary effort of the ISCA Consortium has been the development of a database of copy number variants (CNVs) identified during the course of clinical microarray testing. This database is a powerful resource for clinicians, laboratories, and researchers, and can be utilized for a variety of applications, such as facilitating standardized interpretations of certain CNVs across laboratories or providing phenotypic information for counseling purposes when published data is sparse. A recognized limitation to the clinical utility of this database, however, is the quality of clinical information available for each patient. Clinical genetic counselors are uniquely suited to facilitate the communication of this information to the laboratory by virtue of their existing clinical responsibilities, case management skills, and appreciation of the evolving nature of scientific knowledge. We intend to highlight the critical role that genetic counselors play in ensuring optimal patient care through contributing to the clinical utility of the ISCA Consortium's database, as well as the quality of individual patient microarray reports provided by contributing laboratories. Current tools, paper and electronic forms, created to maximize this collaboration are shared. In addition to making a professional commitment to providing complete clinical information, genetic counselors are invited to become ISCA members and to become involved in the discussions and initiatives within the Consortium. 相似文献
82.
State-trace analysis (Bamber, 1979) addresses a question of interest in many areas of psychological research: Does 1 or more than 1 latent (i.e., not directly observed) variable mediate an interaction between 2 experimental manipulations? There is little guidance available on how to design an experiment suited to state-trace analysis, despite its increasing use, and existing statistical methods for state-trace analysis are problematic. We provide a framework for designing and refining a state-trace experiment and statistical procedures for the analysis of accuracy data using Klugkist, Kato, and Hoijtink's (2005) method of estimating Bayes factors. The statistical procedures provide estimates of the evidence favoring 1 versus more than 1 latent variable, as well as evidence that can be used to refine experimental methodology. 相似文献
83.
Backhaus A Agha Z Maglione ML Repp A Ross B Zuest D Rice-Thorp NM Lohr J Thorp SR 《Psychological services》2012,9(2):111-131
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
84.
Daughters of depressed mothers are at significantly elevated risk for developing a depressive disorder themselves. We have little understanding, however, of the specific factors that contribute to this risk. The ability to regulate negative affect effectively is critical to emotional and physical health and may play an important role in influencing risk for depression. We examined whether never-disordered daughters whose mothers have experienced recurrent episodes of depression during their daughters' lifetime differ from never-disordered daughters of never-disordered mothers in their patterns of neural activation during a negative mood induction and during automatic mood regulation. Sad mood was induced in daughters through the use of film clips; daughters then recalled positive autobiographical memories, a procedure shown previously to repair negative affect. During the mood induction, high-risk girls exhibited greater activation than did low-risk daughters in brain areas that have frequently been implicated in the experience of negative affect, including the amygdala and ventrolateral prefrontal cortex. In contrast, during automatic mood regulation, low-risk daughters exhibited greater activation than did their high-risk counterparts in brain areas that have frequently been associated with top-down regulation of emotion, including the dorsolateral prefrontal cortex and dorsal anterior cingulate cortex. These findings indicate that girls at high and low risk for depression differ in their patterns of neural activation both while experiencing, and while repairing negative affect, and suggest that anomalies in neural functioning precede the onset of a depressive episode. 相似文献
85.
Domestic dogs (Canis familiaris) and the radial arm maze: Spatial memory and serial position effects
M Craig J Rand R Mesch M Shyan-Norwalt J Morton E Flickinger 《Journal of comparative psychology (Washington, D.C. : 1983)》2012,126(3):233-242
The present study investigated spatial memory in domestic dogs (Canis familiaris) through the use of a radial arm maze. The study consisted of a total of three separate experiments. In the first two experiments, the ability of the dogs to successfully remember previously unentered arms was evaluated. The third experiment was similar to the first two, but also examined the nature of the serial position effect. Performance in all three experiments was better than expected solely by random choices. Dogs showed a much better memory for spatial locations presented earlier in a spatial list compared with those presented in the middle. Based on the present results, we suggest that the radial arm maze assesses canine spatial memory and that dogs show a primacy effect. (PsycINFO Database Record (c) 2012 APA, all rights reserved). 相似文献
86.
Michelle R. Hebl Melissa J. Williams Jane M. Sundermann Harrison J. Kell Paul G. Davies 《Journal of experimental social psychology》2012,48(6):1329-1335
Three studies show that people whose physical features are seen as more (versus less) racially stereotypical are more vulnerable to social rejection and exclusion from those outside their group. In Study 1, which used an online social networking site, Blacks perceived as more physically stereotypical were found to have fewer non-Black friends, compared to less-stereotypical Blacks. In Study 2, which used an experimental paradigm, requests for friendship made to non-Blacks by more-stereotypical Blacks were more likely to be rejected than those made by less-stereotypical Blacks. Finally, in a college dormitory, people judged to have more (vs. less) racially stereotypical physical features were found to interact less often with outgroup members. This work substantiates a growing body of research demonstrating that people who are perceived as more physically stereotypical of their racial group are particularly vulnerable to discriminatory treatment by outgroup members across a variety of life domains. 相似文献
87.
Surveys are among the most common methods for evaluating military sexual assault experiences among members of the U.S. military; however, little research has examined how receiving surveys about such sexual assaults might affect recipients. In the present sample of 530 active duty and veteran military personnel, just 10% reported unexpected upset, 11% reported regretting participation in the survey, and 22% reported benefitting from that participation overall. A minority of respondents with a history of sexual assault while in the military reported unexpected upset, although the prevalence was three times higher than that of participants without such history (24% vs 8%). There were no statistically significant differences in perceived regret and benefit of participation in the survey between those with and without a history of sexual assault while in the military. Although limited in number, male military sexual assault survivors (n = 8) were significantly more likely than female survivors to report being more upset by the survey than they had anticipated. Implications for future research are discussed. 相似文献
88.
Previous research has shown that the activation of a goal leads to more implicit positivity toward goal-relevant stimuli. We examined how the actual pursuit of a goal influences subsequent implicit positivity toward such stimuli. Participants were consciously or non-consciously primed with a goal, or not, and then completed a goal-relevant task on which they succeeded or failed. We then measured their goal-relevant implicit attitudes. Those who were primed with the goal (consciously or non-consciously) and experienced success exhibited more implicit positivity toward the goal, compared with the no-goal condition. Experiencing failure in the goal priming conditions reduced implicit positivity toward the goal, indicating disengagement from the goal. We discuss the theoretical implications for understanding the role of implicit attitudes in self-regulation. 相似文献
89.
Parental distress following newborn screening is thought to result from inadequate preparation for screening results which can result in maladjustment to screening results after birth. Although prior awareness of relevant genetic disorders such as cystic fibrosis and sickle cell diseases, and preparedness for screening is suggested to enhance information uptake and reduce parental distress, little is known about how young adults’ prior knowledge prepares them for screening or affects the assimilation and retention of screening information. Thirty-four young adults, without familial genetic disease or screening experience took part in one of seven focus groups which examined knowledge of cystic fibrosis and sickle cell diseases and ability to assimilate new disease information. Thematic analysis revealed that adults had limited understanding of how cystic fibrosis and sickle cell diseases were inherited or how symptoms manifest, leaving them inadequately prepared for screening results if they do not engage with information interventions. Further, they selectively assimilated new disease information and had difficulty understanding new information in the absence of prior disease knowledge. Young adults’ prior disease knowledge should be considered within a newborn screening context and written materials should consider the inclusion of carrier statistics to improve information relevance. 相似文献
90.
Dvorsky Melissa R. Breaux Rosanna Cusick Caroline N. Fredrick Joseph W. Green Cathrin Steinberg Amanda Langberg Joshua M. Sciberras Emma Becker Stephen P. 《Journal of abnormal child psychology》2022,50(5):605-619
Research on Child and Adolescent Psychopathology - Understanding factors that foster resilience and buffer against the negative psychological impact of COVID-19 is critical to inform efforts to... 相似文献