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111.
Studies in East European Thought - That which connects ethics and epistemology is the concept of truth. The threads concerned with the ethical and epistemological understanding of truth are... 相似文献
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Regulation of Peripheral Catecholamine Responses to Acute Stress in Young Adult and Aged F-344 Rats 总被引:1,自引:0,他引:1
Young adult (3-month-old) and aged (24-month-old) Fischer-344 male rats received i.v. infusions of 3H-labeled norepinephrine (NE) and epinephrine (EPI) to examine the effects of aging on the neuronal uptake of NE and sympathoadrenal release of NE and EPI. Spillovers of NE and EPI into plasma and their clearance from the circulation were estimated from plasma concentrations of endogenous and 3H-labeled NE and EPI. The efficiency of neuronal uptake was assessed from changes in plasma clearance of NE and concentrations of its intraneuronal metabolite, dihydroxyphenylglycol (DHPG), during immobilization stress or neuronal uptake blockade with desipramine. Stress-induced increases in plasma NE and higher plasma NE concentrations in aged compared to young adult rats were due to both decreases in NE clearance and increases in NE spillover. EPI spillover and clearance were reduced in aged compared to young adult rats, so that plasma EPI levels did not differ between groups. Young adult and aged rats had similar desipramine-induced decreases in NE clearance, whereas desipramine-sensitive decreases and stress-induced increases in plasma DHPG were larger in aged rats. This indicates that neuronal uptake is intact and that increased NE spillover at rest and during stress in aged rats reflects increased NE release from sympathetic nerves. The results show that aging is associated with divergent decreases in EPI release from the adrenal medulla and increases in NE release from sympathetic nerves. Increased plasma concentrations of NE in aged compared to young adult rats also result from decreased circulatory clearance of NE, but this does not reflect any age-related impairment of NE reuptake. 相似文献
114.
A scale designed to tap adherence to the Protestant work ethic ideology in Australia has been developed. The development of the Australian Work Ethic scale (AWE) was based on items selected on the basis of factor analysis and item-total correlations. Validation of the scale found that it has convergent and concurrent validity. Specifically, it correlated highly with both the Mirels and Garrett (1971) Protestant work ethic scale and Blood's (1969) pro-Protestant ethic scale. It was also found that people who strongly endorsed the work ethic ideology as measured on the AWE scale, tended to stress internal causal explanations for unemployment, and were less willing to provide assistance to the unemployed, findings which are in line with the work ethic ideology. The findings were discussed in terms of the continued efficacy of the work ethic ideology in Australia. Possible uses of this new measure in future research are suggested. 相似文献
115.
The theoretical and empirical literature on the attribution of responsibility and helping behaviour suggests that a causal relationship exists between the perception of a victim's responsibility for his or her distress and the observer's willingness to help. This relationship was examined in a study of the attributions Victorians made and the amount of help (donations) given to the victims of the Ash Wednesday bushfires. The survey responses of 372 subjects indicated that although many people attributed a considerable degree of responsibility to the victims, attributions were unrelated to subsequent helping behaviour. Instead, helping was mediated by feelings of personal obligation to lend assistance and feelings of sympathy for the victims. It is argued that attribution theory may not be relevant to serious situations where norms for helping are highly salient. 相似文献
116.
陈浩文 《医学与哲学(人文社会医学版)》1999,(11)
香港特别行政区政府委托美国哈佛大学一个专家小组对香港的医疗制度作了一个全面评估,并就目前的融资安排(financialarrangement)提出改革方案。小组发表的报告对香港医疗制度作了很多中肯批评,但所提出的融资改革方案却极受争议。方案的主要缺点是违背医疗二级制的精神,令自由选择、关怀和社会公义(socialjustice)等价值难以得到实现。 相似文献
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This pilot study examined the internal consistency and concurrent validity of the Chinese version of the Acute Lower Back Pain Screening Questionnaire. A sample of 45 acute low back pain patients (27 men and 18 women; mean age = 47.8) were recruited from the Department of Orthopaedics and Traumatology of the Tuen Mun Hospital in Hong Kong. Three items of the original questionnaire were excluded from the analyses because response was low by 30 of the 45 patients. The questionnaire showed good internal reliability (Cronbach alpha = .88) and correlated significantly with other test scores: the Faces Pain Scale-Revised (alpha = .74), the Chinese (Hong Kong) SF-12 Health Survey (Mental subscale, alpha = -.47; Physical subscale alpha = -.62), and the Chinese Hospital Anxiety and Depression Scale (Anxiety subscale, alpha = .42; Depression subscale, alpha = .43). The questionnaire could be used in research and clinical work to provide data on the multicomponents of a pain experience as well as psychosocial risk factors related to pain among the Chinese. Researchers might examine the course of change in chronic pain. 相似文献
119.
Albarracín D Gillette JC Earl AN Glasman LR Durantini MR Ho MH 《Psychological bulletin》2005,131(6):856-897
This meta-analysis tested the major theoretical assumptions about behavior change by examining the outcomes and mediating mechanisms of different preventive strategies in a sample of 354 HIV-prevention interventions and 99 control groups, spanning the past 17 years. There were 2 main conclusions from this extensive review. First, the most effective interventions were those that contained attitudinal arguments, educational information, behavioral skills arguments, and behavioral skills training, whereas the least effective ones were those that attempted to induce fear of HIV. Second, the impact of the interventions and the different strategies behind them was contingent on the gender, age, ethnicity, risk group, and past condom use of the target audience in ways that illuminate the direction of future preventive efforts. 相似文献
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