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   7027篇
  免费   474篇
  国内免费   61篇
  7562篇
  2025年   10篇
  2024年   67篇
  2023年   81篇
  2022年   62篇
  2021年   200篇
  2020年   281篇
  2019年   701篇
  2018年   566篇
  2017年   679篇
  2016年   623篇
  2015年   548篇
  2014年   506篇
  2013年   716篇
  2012年   328篇
  2011年   290篇
  2010年   227篇
  2009年   205篇
  2008年   179篇
  2007年   210篇
  2006年   203篇
  2005年   178篇
  2004年   137篇
  2003年   115篇
  2002年   119篇
  2001年   103篇
  2000年   71篇
  1999年   44篇
  1998年   15篇
  1997年   15篇
  1996年   7篇
  1995年   10篇
  1994年   10篇
  1993年   7篇
  1992年   4篇
  1991年   3篇
  1990年   8篇
  1989年   4篇
  1988年   1篇
  1987年   2篇
  1986年   4篇
  1985年   11篇
  1984年   1篇
  1983年   1篇
  1982年   4篇
  1981年   1篇
  1978年   1篇
  1977年   1篇
  1976年   2篇
  1973年   1篇
排序方式: 共有7562条查询结果,搜索用时 15 毫秒
71.
    
Theory and research on self‐regulation, emotional adjustment, and interpersonal processes focus increasingly on parasympathetic functioning, using measures of vagally mediated heart rate variability (vmHRV) or respiratory sinus arrhythmia (RSA). This review describes models of vmHRV in these areas, and issues in measurement and analysis. We propose a framework organizing theory and research as examining (a) vmHRV as an individual difference or a situational response, and (b) resting, reactive, or recovery levels. Evidence supports interpretation of individual differences in resting vmHRV as a broad biomarker for adaptive functioning, but its specificity and underlying mechanisms require elaboration. Individual differences in vagal reactivity (i.e., trait‐like differences in vmHRV decreases during challenge or stress) are less commonly studied in adults and results are mixed. Many stressors and challenges evoke temporary decreases in vmHRV, and in some research self‐regulatory effort evokes increases. In a smaller literature, positive interpersonal experiences and some restorative processes increase resting vmHRV, whereas depletion of self‐regulatory capacity through related effort decreases it. Greater attention to conceptual distinctions regarding vmHRV constructs and several methodological issues will strengthen future research. Importantly, researchers should exercise caution in equating vmHRV with specific psychosocial constructs, especially in the absence of converging assessments and precise experimental manipulations.  相似文献   
72.
    
The study of prosocial behaviors—actions that benefit others—continues to evolve in sophisticated ways. Such actions are important for understanding moral development, as well as health and behavioral well-being, and have implications for addressing societal and global challenges (e.g., hate crimes, cooperation, peace). In this article, we briefly summarize research on prosocial behaviors during adolescence, a period of age-related changes in these actions that is considered important in the development of moral identity. We review work that conceptualizes these behaviors as global and unidimensional, and present the limits of these early conceptions. We also present a heuristic model that supports a multidimensional approach integrating target, context, motives, culture, and development, and we summarize evidence for the model (with a focus on U.S. Latino/a youth). We assert that a more nuanced approach to the study of prosocial behaviors positions scholars to understand prosocial development more thoroughly and develop effective intervention efforts designed to foster such desirable qualities.  相似文献   
73.
74.
    
As the population ages, it is important to understand the factors that contribute to well‐being in the elderly. The purpose of this study is to perform a systematic review and meta‐analysis of research on well‐being among elderly people conducted particularly within the framework of self‐determination theory and, more precisely, to study the relationships among basic psychological need satisfaction, motivation, and well‐being. Therefore, a systematic search of the literature was conducted using the databases PsycINFO, PsycARTICLES, Academic Onefile, MEDLINE, Science Direct, and ERIC to find studies published in English and French. China National Knowledge Infrastructure (CNKI) was used to find studies published in Chinese. Ultimately, 23 studies (mainly from the United States, Canada, and Europe; no studies published in China were found) in the field of aging were used for the systematic analysis, 17 of which were used for the meta‐analysis. The results reported in these publications are relatively congruent with the idea that basic psychological need satisfaction and motivation (autonomous types) are positively associated with positive indicators of well‐being (meaning in life, life satisfaction, positive affect, self‐esteem, etc.) and negatively associated with negative indicators of well‐being (depression, apathy, etc.).  相似文献   
75.
    
Impairment in semantic association has been reported in bipolar disorder (BD) and schizophrenia (SZ) patients and could underlie abnormal speech patterns in both disorders. In this study, we compared the electrophysiological semantic processing features in patients with these two disorders. Participants (n = 61; BD = 19; SZ = 19; healthy controls [HCs] = 23) were administered a semantic judgment task and event‐related potentials (ERPs) were recorded. Responses of the two patient groups were significantly slower than HCs, but comparable behavioral semantic priming effects were observed in both patient groups. The N400 priming effect was observed in all groups, with a delayed peak in the two patient groups. The N400 effect was enhanced for both BD and SZ patients over the left frontal and frontal pole region, but SZ patients showed additional reduction of N400 over the right posterior and occipital regions. The N400 mean amplitudes for related targets correlated with less severe negative symptoms in patients with SZ. Discriminant functional analysis using reaction time and N400 measures successfully classified 82% of the participants into their respective clinical groups. These results suggest that patients with BD and SZ have both overlapping and distinctive semantic processing dysfunction. These findings are consistent with the continuum conceptualization of these disorders, but also offer some support for the traditional Kraepelinian dichotomy.  相似文献   
76.
    
Emma Barkus 《PsyCh Journal》2020,9(2):258-279
Working memory training is widely used transdiagnostically to improve cognition. However, more recently, studies using working memory training packages have targeted emotion‐regulation outcomes to determine whether far transfer effects can be achieved. A narrative review is conducted of studies that have used standardized computerized working memory training packages across healthy volunteers, affect, anxiety, post‐traumatic stress disorder (PTSD), and eating disordered populations with emotion‐regulation outcomes. Working memory training has been used in children, adolescents, and adults to improve emotion regulation. Many studies have reported gains in mood as well as emotion‐regulation strategies following working memory training, regardless of clinical indication and whether near transfer gains were achieved in cognitive domains. Significant emotion‐regulation outcomes include: state and trait anxiety, rumination, brooding, positive appraisal, decreasing maladaptive emotion‐regulation strategies, and decreasing intrusive thoughts. It is speculated that these far transfer outcomes from working memory training are possible due to the cognitive and neural overlap between cognitive and affective working memory, and emotion regulation. Working memory training could improve cognitive efficiency, which, in turn, increases the availability of cognitive resources during times when emotion regulation is taxed. Future studies need to consider the role of participant expectancy in predicting outcome measure performance, and including subjective and objective outcomes is paramount to study design. Furthermore, sample sizes require additional attention, given that the current review highlights that individual differences in non‐clinical and clinical populations influence the outcomes from working memory training. Working memory training offers a possibility for improving emotion regulation transdiagnostically.  相似文献   
77.
    
Previous studies have documented that the perception of self‐motion direction can be extracted from the patterns of image motion on the retina (also termed optic flow). Self‐motion perception remains stable even when the optic‐flow information is distorted by concurrent gaze shifts from body/eye rotations. This has been interpreted that extraretinal signals—efference copies of eye/body movements—are involved in compensating for retinal distortions. Here, we tested an alternative hypothesis to the extraretinal interpretation. We hypothesized that accurate self‐motion perception can be achieved from a purely optic‐flow‐based visual strategy acquired through experience, independent of extraretinal mechanism. To test this, we asked human subjects to perform a self‐motion direction discrimination task under normal optic flow (fixation condition) or distorted optic flow resulted from either realistic (pursuit condition) or simulated (simulated condition) eye movements. The task was performed either without (pre‐ and posttraining) or with (during training) the feedback about the correct answer. We first replicated the previous observation that before training, direction perception was greatly impaired in the simulated condition where the optic flow was distorted and extraretinal eye movement signals were absent. We further showed that after a few training sessions, the initial impairment in direction perception was gradually improved. These results reveal that behavioral training can enforce the exploitation of retinal cues to compensate for the distortion, without the contribution from the extraretinal signals. Our results suggest that self‐motion perception is a flexible and adaptive process which might depend on neural plasticity in relevant cortical areas.  相似文献   
78.
    
Experiences of tension and difficulties in emotion regulation have been linked to eating pathology in clinical samples and are targeted in respective treatment approaches. The present study aimed to investigate the impact of tension on engagement in disordered eating behaviors (DEBs) and potential moderating effects of trait emotion regulation in young people from the general population. A subsample of 971 adolescents and young adults from an epidemiological cohort study reported on levels of tension and four different DEBs (skipping eating, restrained eating, eating large amounts of food, loss-of-control-eating) via ecological momentary assessment (EMA), as well as on trait emotion regulation via questionnaire. In multilevel models, momentary tension did not predict levels of subsequent DEBs. However, higher average levels of tension across the EMA period predicted higher levels of all DEBs. No interactions with emotion regulation emerged. Individuals experiencing overall higher levels of tension appear to be more prone to engaging in DEBs.  相似文献   
79.
In virtually every kind of psychotherapy, therapist and client attend mainly to one another throughout almost the entire session. If each experiential session is to be successful in enabling the person to become the whole new person that the person can become, and to become free of the painful feeling in the painful situation, the radical alternative is for the experiential teacher–therapist and the person to attend mainly to the third thing that is the important center of attention for the person. An even more radical glimpse into the future includes the person having one's own sessions by oneself, complemented by skill-development sessions with the experiential teacher.  相似文献   
80.
Study-based clinical observations and two premises are presented as indications for a need to identify therapeutic relationship techniques or the like that can extend the reach and efficiency of the psychotherapies. The premises are: (1) advances in psychotherapy practice and research now highlight one of the field's most longstanding challenges, signified by terms like treatment resistance; and (2) some proportion of outpatients whose problems are resistant to the psychotherapies (and medications) have marked limitations in the capacity to relate positively and productively to others, including therapists. Thus, ironically, they cannot optimally utilize a treatment modality that largely has developed to ameliorate problems relating to others.  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