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   571篇
  免费   33篇
  国内免费   8篇
  2023年   5篇
  2022年   7篇
  2021年   7篇
  2020年   15篇
  2019年   21篇
  2018年   27篇
  2017年   26篇
  2016年   16篇
  2015年   16篇
  2014年   24篇
  2013年   107篇
  2012年   13篇
  2011年   31篇
  2010年   19篇
  2009年   35篇
  2008年   33篇
  2007年   34篇
  2006年   32篇
  2005年   23篇
  2004年   24篇
  2003年   28篇
  2002年   6篇
  2001年   11篇
  2000年   5篇
  1999年   8篇
  1998年   4篇
  1997年   9篇
  1996年   8篇
  1995年   2篇
  1994年   1篇
  1993年   5篇
  1992年   3篇
  1991年   1篇
  1990年   2篇
  1989年   2篇
  1985年   1篇
  1976年   1篇
排序方式: 共有612条查询结果,搜索用时 15 毫秒
121.
Cowden Syndrome   总被引:2,自引:0,他引:2  
Cowden syndrome is an autosomal dominant inherited cancer syndrome characterized by multiple hamartomas which may develop in any organ. Mucocutaneous papillomas and trichilemmomas are hallmarks of the syndrome. Affected individuals are at high risk of developing both benign and malignant disease of the thyroid and breast. Epithelial thyroid carcinoma occurs in 3–10% of affected individuals while women have a 25–50% lifetime risk of developing adenocarcinoma of the breast. Because of the cancer risk, it is imperative that health care providers recognize Cowden syndrome. The susceptibility gene has been localized to 10q22-23 and preliminary studies demonstrate no genetic heterogeneity.  相似文献   
122.
In this paper I ask whether there might be any one particular psychopathology likely to be linked specifically with the physical illness known as chronic fatigue syndrome (CFS) or myalgic encephalomyelitis (ME), and whether CFS/ME aids and abets and 'fits' an original mental state. I think the question cannot yet be answered. However it is my hypothesis that in some personality structures the onset of CFS/ME following a physical illness exacerbates negativity and is an aspect of ordinary depression where there is a lowering of energy levels and a loss of zest for life, or it may reveal the pathological aspect of unresolved rage.
Depending on the degree of pathological disturbance, working with and through the rage may or may not result in a resolution of the symptoms of ME. In this paper I consider some of the problems in the transference and countertransference relationship, which make it extremely difficult to separate out reality from phantasy. There is then the further problem of the denial of the psyche by the patient as part of the violence inherent in the illness.
One case is presented, an example of ME in a borderline male patient in whom resolution could not be achieved.  相似文献   
123.
In the present study we examined the Millon Clinical Multiaxial Inventory-II scores of psychiatric patients with a diagnosis of either borderline personality disorder (BPD;n=13) or schizophrenia (n=13). The analyses revealed that the BPD patients were significantly elevated on a number of scales in addition to the Borderline scale. The second goal of this study was to assess the discriminative validity of the Borderline and Thought Disorder Scales with both base rate (BR) cutoffs and the number of endorsed prototypic items. The Borderline scale demonstrated the most diagnostic power when using BR cutoffs, whereas the Thought Disorder scale performed poorly, no better than chance levels, with all cutoffs.This research was supported by Social Sciences and Humanities Research Council of Canada Grant 410-89-0335 and by a grant from the Department of Research and Programme Evaluation, Brockville Psychiatric Hospital. The authors thank Renate Simmons for her assistance.  相似文献   
124.
Six adult male research volunteers, in two groups of 3 subjects each, lived in a residential laboratory for 15 days. All contact with the experimenters was through a networked computer system, and subjects' behavior was monitored continuously and recorded. During the first part of each day, they were allowed to socialize. Two cigarettes containing active marijuana (2.7% delta 9-THC) or placebo were smoked during the private work period and the period of access to social activities. Three-day contingency conditions requiring subjects to engage in a low-probability work activity (instrumental activity) in order to earn time that could be spent engaging in a high-probability work activity (contingent activity) were programmed during periods of placebo and active-marijuana smoking. During placebo administration, the contingency requirement reliably increased the amount of time that subjects spent engaged in the low-probability instrumental activity and decreased the time spent engaged in the high-probability activity. During active-marijuana administration, however, the increases in instrumental activity were consistently larger than observed under placebo conditions. The decreases in contingent activity were similar to those seen under placebo conditions. Smoking active marijuana was thus observed to produce increments in instrumental activity under motivational conditions involving contingencies for "work activities."  相似文献   
125.
Sotos syndrome is a congenital overgrowth disorder, associated with intellectual disability. Previous research suggests that Sotos syndrome may be associated with relative strength in verbal ability and relative weakness in non-verbal reasoning ability but this has not been explicitly assessed. To date, the cognitive profile of Sotos syndrome is unknown. Cognitive abilities of a large and representative sample of individuals with Sotos syndrome (= 52) were assessed using the British Ability Scales (BAS3). The majority of participants had intellectual disability or borderline intellectual functioning. The cluster score profile analysis revealed a consistent verbal ability > non-verbal reasoning ability profile. Four specific criteria were proposed as the Sotos syndrome cognitive profile (SSCP): verbal ability > non-verbal reasoning ability; quantitative reasoning T-score or matrices T-score <20th percentile; quantitative reasoning T-score < mean T-score; recognition of designs T-score or recognition of pictures T-score > mean T-score. Of the 35 participants included in the profile analysis, 28 met all four SSCP criteria, yielding a sensitivity of 0.8. The sensitivity of each of the SSCP criteria was >0.9. Individuals with Sotos syndrome display a clear and consistent cognitive profile, characterized by relative strength in verbal ability and visuospatial memory but relative weakness in non-verbal reasoning ability and quantitative reasoning. This has important implications for the education of individuals with Sotos syndrome.  相似文献   
126.
127.
Emotional availability (EA) characterizes a warm, close relationship between caregiver and child. We compared patterns (clusters) of EA on risk factors, including those for borderline personality disorder (BPD). We sampled 70 children aged 4 to 7 years from low socio‐economic backgrounds: 51% of whose mothers had BPD. We coded filmed interactions for EA: mothers' sensitivity, structuring, non‐intrusiveness, non‐hostility, and children's responsiveness to, and involvement of, mothers. We additionally coded children's over‐responsiveness and over‐involvement. Using person‐centred analyses, we identified four clusters: high functioning, low functioning, asynchronous (mothers above average on two of four dimensions and children below), and below average. Mothers in the low‐functioning cluster had lower income, less social support, more of the borderline feature of negative relationships, and more depression than did mothers in the high‐functioning cluster. The children in the low‐functioning group had more risk factors for BPD (physical abuse, neglect, and separation from, or loss of caregivers, and negative narrative representations of the mother–child relationship in their stories) than did children in the high‐functioning group. The asynchronous group included older girls who were over‐responsive and over‐involving with their mothers in an apparent role reversal. Interventions targeting emotional availability may provide a buffer for children facing cumulative risks and help prevent psychopathology.

Highlights

  • This paper investigated how mother‐child emotional availability (warmth and closeness) relates to risk factors for borderline personality disorder, including mother‐child role reversal.
  • In filmed mother‐child interactions, low emotional availability was associated with risk for borderline personality disorder and role reversal was more likely for older girls.
  • Findings support the cumulative risk hypothesis and may inform interventions to improve mother‐child emotional availability to prevent the development of psychopathology.
  相似文献   
128.
The present study investigates individual characteristics of a sample of young adults from gothic subculture, in terms of personality traits (i.e., borderline personality and callous-unemotional traits), prevalence and functions of non-suicidal self-injury behaviours (i.e., internal emotion regulation, external emotion regulation, social influence, and sensation seeking). Fifty-one young adults (28 girls and 23 boys, mean age = 26.20, SD = 4.61) were recruited at a gothic meeting in Italy. They completed self-report questionnaires related to self-injury behaviours and self-injury functions, along with measures of borderline personality disorder and callous-unemotional traits. The results indicated that nearly 65% of the participants reported having committed self-injury at least once. Moreover, both bivariate and multivariate analyses indicated that self-injury behaviours were related to borderline personality and internal emotion regulation function. Lastly, association between considered personality traits and self-injury functions were investigated. Overall, results indicated that in gothic subculture self-injury has the function of regulating emotion to maintain the integrity of the Self and is related to the perception of a traumatic reality in which derealization coexists with extreme self-directed aggression.  相似文献   
129.
130.
糖尿病与睡眠的相互关系   总被引:2,自引:0,他引:2  
人一生中有1/3的时间在睡眠中度过,睡眠质量直接关系到一个人的身体健康。睡眠时间过少或过多的人糖尿病患病率大大增加。糖尿病本身的病理、生理特点,严重影响患者的睡眠质量,睡眠质量又可以反过来影响糖尿病患者的血糖水平。有研究显示,糖尿病患者最佳睡眠时间为8小时。同时糖尿病患者中睡眠呼吸暂停综合征(OSAS)患病率高,0SA...  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