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   497篇
  免费   12篇
  2022年   5篇
  2019年   8篇
  2018年   12篇
  2016年   6篇
  2013年   36篇
  2012年   7篇
  2011年   12篇
  2010年   12篇
  2009年   10篇
  2008年   17篇
  2007年   18篇
  2006年   16篇
  2005年   7篇
  2004年   10篇
  2003年   9篇
  2002年   13篇
  2001年   13篇
  2000年   11篇
  1999年   10篇
  1998年   5篇
  1997年   7篇
  1996年   5篇
  1994年   6篇
  1993年   5篇
  1992年   14篇
  1991年   10篇
  1990年   8篇
  1989年   11篇
  1988年   12篇
  1987年   11篇
  1986年   6篇
  1985年   7篇
  1984年   6篇
  1983年   13篇
  1982年   6篇
  1981年   4篇
  1979年   14篇
  1978年   5篇
  1977年   7篇
  1976年   7篇
  1975年   8篇
  1974年   9篇
  1973年   8篇
  1972年   8篇
  1971年   7篇
  1969年   5篇
  1968年   7篇
  1967年   12篇
  1966年   11篇
  1965年   5篇
排序方式: 共有509条查询结果,搜索用时 15 毫秒
161.
We administered measures of fluid and crystallized intelligence to Morning- and Evening-type adolescents who were tested either during a morning session or an afternoon session, at times chosen to reflect the limits of the average school day schedule. For the fluid intelligence measures, there was a synchrony effect, with better performance at times that matched individuals' preferences. A composite measure of the subtests used (block design, digit span, and vocabulary) computed to a 6 point difference in IQ estimates. We also assessed the behavioral adjustment of these participants and found heightened levels of maladaptive behavior for Evening-type adolescents. Adolescents tested at their nonoptimal times of day and adolescents who are Evening-types appear to be at risk for poor academic performance and Evening-types appear to be at risk for behavioral adjustment problems.  相似文献   
162.
Law enforcement officials have asked health care providers to evaluate patient applications for concealed weapon permits. The current study was designed to examine physician beliefs regarding competency to carry a concealed weapon for patients with specific physical and mental conditions. Among 222 North Carolina physicians who participated in this survey (40% response rate), large variation and uncertainty existed for determining competency. Physicians most frequently chose mild dementia, post-traumatic stress disorder, and recent depression as conditions that would render a patient not competent to carry a concealed weapon. Male physicians and those owning a gun were more likely to deem a patient competent. Almost a third of physicians were unsure about competence for most conditions. Physicians asked to assess competency of patients to carry a concealed weapon have quite disparate views on competency and little confidence in their decisions. If physicians are expected to assess patient competence to carry a concealed weapon, more objective criteria and training are needed. Copyright © 2015 John Wiley & Sons, Ltd.  相似文献   
163.
164.
Behavioral activation (BA) is a well-supported treatment approach, but little research has been conducted on the effectiveness of this treatment within publicly funded community mental health settings. We examined the feasibility of conducting a randomized trial examining the effectiveness of nine sessions of BA as a treatment for major depressive disorder (MDD) in a community mental health clinic (CMHC) setting. Following adaptation of a BA manual and training of BA therapists, 80 patients seeking treatment at a CMHC were randomized, with a 3:1 randomization rate of BA to nine sessions of treatment as usual (TAU). Feasibility assessments indicated that only one eligible patient refused randomization and, of patients who attended at least one session, the median number of sessions was six for the BA group and eight for the TAU group. Of three postbaseline monthly assessments, 71.3% (171/240) were successfully obtained. On average, patients in the BA condition completed homework assignments 83.9% of the time. Treatment fidelity ratings indicated that substantially more BA techniques were delivered in the BA group compared to the TAU group (d = 2.11). Measures of BA mechanisms improved significantly over time and these changes were significantly associated with change in depressive symptoms. These results indicate that it is feasible to conduct a randomized study of BA for MDD in a CMHC setting. In addition, the study reconfirmed the potential importance of theory-relevant BA mechanism variables. Following these findings, further investigation into the effectiveness of BA in this setting is needed.  相似文献   
165.
Many believe that intended harms are more difficult to justify than are harms that result as a foreseen side effect of one's conduct. We describe cases of harming in which the harm is not intended, yet the harmful act nevertheless runs afoul of the intuitive moral constraint that governs intended harms. We note that these cases provide new and improved counterexamples to the so-called Simple View, according to which intentionally phi-ing requires intending to phi. We then give a new theory of the moral relevance of intention. This theory yields the traditional constraint on intending harm as a special case, along with several stronger demands.  相似文献   
166.
Electrocortical activity, typically used to track the effects of cognitive reappraisal on the processing of emotional stimuli, has not been used to index the prefrontal-cortex-mediated regulatory mechanisms responsible for these effects. In the present study, we examined the novel possibility that induced frontal alpha (i.e., 8?C13?Hz), shown to reflect the inhibition and disengagement of task-relevant cortical regions, may be quantified to explore cortical activation that is specifically enhanced during cognitive reappraisal. For this purpose, 44 participants viewed unpleasant and neutral pictures followed by auditory instructions to either continue viewing the picture or reduce their emotional response to the picture by making the picture seem less emotional (i.e., cognitive reappraisal). In line with previous work, unpleasant pictures elicited a larger late positive potential (LPP) than did neutral pictures. Also corroborating previous work, the mid-latency LPP was reduced when pictures were cognitively reappraised. However, the present study showed for the first time that whereas unpleasant pictures elicited higher frontal alpha power bilaterally than did the neutral pictures, frontal alpha power was reduced (indicative of more activation and cognitive control) during cognitive reappraisal of both picture types over the left hemisphere. Taken together, the LPP and event-related induced frontal-alpha findings contribute unique information about the distinct neural substrates and cognitive processes underlying reappraisal.  相似文献   
167.
Abstract

Recent investigations have shown increased disease progression among breast cancer patients with a “repressive” coping style characterized as: passive, conforming, inclined to deny physical symptoms and emotionally unexpressive. The Millon Behavioral Health Inventory (MBHI) scales which delineate three discrete repressive coping styles include the: Introversive, Cooperative and Respectful. Forty-four women recently diagnosed (within four weeks) with non-metastatic (N=32) or metastatic (N=12) breast carcinoma, responded to the MBHI upon admission for treatment of their disease at a cancer treatment unit. All subjects received mastectomy as well as chemotherapy, radiation and/or endocrine therapy. These 44 Cancer patients were compared to 34 control subjects, comprising women who were seen at a colposcopy clinic for follow-up of a suspicious pap smear which was ultimately shown to be benign or consisted of mild dysplasia. Non-metastatic, metastatic and control subjects were compared with respect to coping style and psychological distress. The breast cancer patients were more likely to employ a repressive coping style as compared to non-cancer patients who utilized a “sensitizing” coping strategy predominantly. Cancer patients with the most severe prognosis (metastasis) were the only group within the study to attain a clinically significant mean base rate score on the respectful scale. Results suggest that the incidence of repressive coping styles may be disproportionately high among breast cancer patients.  相似文献   
168.
Summary: Having a song stuck in your head is a commonly experienced intrusive thought. We explored the intrusive song phenomenon through a survey, an experimental diary study, and three laboratory experiments. Contrary to the belief that only obnoxious songs get stuck, we found that songs people know and like frequently became intrusive. We also found that intrusive songs followed environmental cues. In addition, if a song continued to play in someone's head immediately after listening to it, the song was likely to return as an intrusive song within the next 24 hours. Similar to mind wandering, the return of intrusive songs depended on cognitive resources: people reported that intrusive songs returned during low cognitive load activities, and we found that overloading the cognitive systems with challenging activities increased intrusive song frequency. Throughout our studies, we easily created and manipulated intrusive song experiences. Songs provide a valuable method to investigate intrusive thoughts. Copyright © 2012 John Wiley & Sons, Ltd.  相似文献   
169.
Anoxic brain injury (ABI) often results in severe memory impairment and other cognitive and behavioral deficits, although limited information is available regarding pediatric cases. This study reported the neuropsychological outcomes in six children and adolescents who sustained ABI. Profiles were compared by mechanism of injury (ischemic vs. hypoxemic) and three cases were evaluated more than once. Severe intellectual, attention, memory, and behavioral impairments were observed in all six cases although academic achievement, internalizing behavioral problems, and visuospatial deficits were in general less severe than other cognitive and behavioral deficits. The longitudinal case studies varied but showed steady increases in memory and intellectual performance in the younger children with strongest improvement in nonverbal abilities and little change in parent-reported behavior. This study raises several possible hypotheses about specific cognitive and behavioral outcomes observed in pediatric ABI.  相似文献   
170.
This study evaluated the efficacy of the Mind Reading interactive computer software to remediate emotion recognition deficits in children with autism spectrum disorders (ASD). Six unmedicated children with ASD and 11 unmedicated non-clinical control subjects participated in the study. The clinical sample used the software for five sessions. The control sample was evaluated only on pre- and post-test performance to assess practice effects. Results showed that participants with ASD scored significantly higher on the posttest than on the pretest. As level of emotion difficulty increased, mean scores on the pretest decreased, indicating that difficulty level had a valid effect. The Mind Reading computer software appears to significantly improve the emotion recognition abilities in children with ASD.  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