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Based on fieldwork among the Rathwa tribal community of Gujarat, this article is an analysis of the ritual and installation of wall painting known as Pithoro. The analysis of the culture's own construct of what constitutes writing and reading is considered to bring out the magical power in interpreting that which is written and/or drawn. As the reading capacity is more significant, especially the one undertaken by the ritual specialist, the ethnographic account treats the paintings installed not only for the sake of ritual but to alter politicoeconomic situations of the Rathwa tribals in the course of history. This article presents the paintings as a total communication system, which is not just the work of art drawn but also written within the culture, as their own ethnography for the culture itself.  相似文献   

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Microtubules give rise to intracellular structures with diverse morphologies and dynamics that are crucial for cell division, motility, and differentiation. They are decorated with abundant and chemically diverse posttranslational modifications that modulate their stability and interactions with cellular regulators. These modifications are important for the biogenesis and maintenance of complex microtubule arrays such as those found in spindles, cilia, neuronal processes, and platelets. Here we discuss the nature and subcellular distribution of these posttranslational marks whose patterns have been proposed to constitute a tubulin code that is interpreted by cellular effectors. We review the enzymes responsible for writing the tubulin code, explore their functional consequences, and identify outstanding challenges in deciphering the tubulin code.  相似文献   

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A psychophysiological study of the mechanisms underlying writing and reading difficulties at elementary school included assessment of the actual level of speech development, language abilities, intellectual functions, visual memory, visuomotor coordination, and neuropsychological parameters of first- and third- or fourth-grade students. The leading mechanisms of writing and reading difficulties were identified for different stages of skill formation. The role of factors determining the efficiency of learning changed accordingly. From the first to the third (fourth) grade, a decrease was observed in the role of the factors of speech development, formation of motor skills, visual perception, and visual memory, while the voluntary organization of activity, working capacity, and fatigability became the most significant factors. At all stages of teaching writing and reading, the rate of teaching activity must correspond to the functional and adaptive capabilities of schoolchildren.  相似文献   

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目的:探讨尿蛋白定性结果在ICU危重症患者病情和预后的预测价值。方法:对2008年1月~2011年5月我院ICU收治的190例患者,按照尿蛋白定性分为尿蛋白阴性组和尿蛋白定性阳性组,分别比较两组患者的肾功能不全、多器官功能衰竭、病死率及APACHE II评分,并进一步分析尿蛋白含量与上述指标的关系。结果:190例患者尿蛋白定性为阳性的为124例患者,阴性的66例患者,经过比较发现ARF发生率、MODS发生率、病死率,APACHE II评分,阳性组患者均明显高于阴性组患者,差异有显著的统计学意义(P<0.01);并且经过比较发现ARF发生率、MODS发生率、病死率,APACHE II评分不同组尿蛋白阳性组之间差异有显著的统计学意义(P<0.01),随着尿蛋白+的增加,ARF发生率、MODS发生率、病死率、APACHE II评分逐渐增加。结论:尿蛋白定性能很好的预测ICU危重患者肾功能不全、多器官功能衰竭和死亡的发生,反应患者病情的严重程度。  相似文献   

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Several sub-Saharan African countries, including Zambia, have initiated national voluntary medical male circumcision (MC) programs to reduce HIV incidence. In-depth interviews were conducted with twenty female sex workers (FSWs) in Lusaka to examine their understanding of MC and experiences with circumcised clients. Knowledge of MC was derived primarily through informal sources, with very few FSWs reporting exposure to MC educational campaigns. MC was not widely believed to be protective against HIV, however it was viewed by some as protective against STIs. Three FSWs reported having sex with recently circumcised clients, and most reported that men often used their MC status to try to convince FSWs to forego condoms. Findings suggest that FSWs, already at high risk for HIV infection, may face additional pressure toward higher risk behavior as a result of MC. As MC services are expanded, programs should support FSWs'' efforts to protect themselves by providing information about what MC can - and cannot - offer for HIV/STI infection prevention.  相似文献   

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The aim of this systematic review was to evaluate qualitative studies of the lived experience of companion-animal loss and grief. Six electronic databases (PsycINFO, CINAHL Plus, Ovid MEDLINE, ProQuest, Scopus, and Web of Science) were searched for English language, peer-reviewed articles from 1970 to July 2015. Only primary empirical studies using a qualitative method with textual data describing a direct ongoing relationship with, and subsequent loss of, a companion animal were included. A narrative synthesis was conducted on 11 eligible studies using inductive open coding techniques. Analysis revealed that pets were often labeled as family, and strong emotional connections between animals and humans were reported in some studies, whereas in other studies findings were inconsistent. Loss experience was predominantly with prototypical animals (cats, dogs); two studies involved other animals (horse, fish). Grief was described in five studies, with participants’ experience ranging from low to overwhelming. Prolonged grief was associated with self-disenfranchisement, whereas subjective healing was associated with remembrance, in which the animal remained as a memory in a “new” normal. Clinical implications are discussed.  相似文献   

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Dream questionnaires are widely used in dream research to measure dream recall frequency and various aspects of dream life. The present study has investigated the intercorrelation between questionnaire and diary measures. 285 participants completed a dream questionnaire and kept a dream diary over a two-week period. Results indicate that keeping a dream diary increased dream recall in low and medium dream recallers but decreased dream recall in high dream recallers. The correlation coefficients between questionnaire items measuring aspects of dream content and diary data were large, except for a more complex scale (realism/bizarreness). In the low recall group, however, considerably lower coefficients were found indicating that recall and sampling processes affect the response to global items measuring dream content. Using the example of testing gender differences, the findings of the present study clearly indicate that the measurement technique affects the results. Whereas sufficient internal consistency and retest reliability have been demonstrated for various dream questionnaires, future research should focus on the aspects of validity by comparing questionnaire data to dream content analysis of at least 20 dreams per person.  相似文献   

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While doctors generally enjoy considerable status, some believe that this is increasingly threatened by consumerism, managerialism, and competition from other health professions. Research into doctors’ perceptions of the changes occurring in medicine has provided some insights into how they perceive and respond to these changes but has generally failed to distinguish clearly between concerns about “status,” related to the entitlements associated with one’s position in a social hierarchy, and concerns about “respect,” related to being held in high regard for one’s moral qualities. In this article we explore doctors’ perceptions of the degree to which they are respected and their explanations for, and responses to, instances of perceived lack of respect. We conclude that doctors’ concerns about loss of respect need to be clearly distinguished from concerns about loss of status and that medical students need to be prepared for a changing social field in which others’ respect cannot be taken for granted.  相似文献   

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Objective

Computerised therapies play an integral role in efforts to improve access to psychological treatment for patients with depression and anxiety. However, despite recognised problems with uptake, there has been a lack of investigation into the barriers and facilitators of engagement. We aimed to systematically review and synthesise findings from qualitative studies of computerised therapies, in order to identify factors impacting on engagement.

Method

Systematic review and meta-synthesis of qualitative studies of user experiences of computer delivered therapy for depression and/or anxiety.

Results

8 studies were included in the review. All except one were of desktop based cognitive behavioural treatments. Black and minority ethnic and older participants were underrepresented, and only one study addressed users with a co-morbid physical health problem. Through synthesis, we identified two key overarching concepts, regarding the need for treatments to be sensitive to the individual, and the dialectal nature of user experience, with different degrees of support and anonymity experienced as both positive and negative. We propose that these factors can be conceptually understood as the ‘non-specific’ or ‘common’ factors of computerised therapy, analogous to but distinct from the common factors of traditional face-to-face therapies.

Conclusion

Experience of computerised therapy could be improved through personalisation and sensitisation of content to individual users, recognising the need for users to experience a sense of ‘self’ in the treatment which is currently absent. Exploiting the common factors of computerised therapy, through enhancing perceived connection and collaboration, could offer a way of reconciling tensions due to the dialectal nature of user experience. Future research should explore whether the findings are generalisable to other patient groups, to other delivery formats (such as mobile technology) and other treatment modalities beyond cognitive behaviour therapy. The proposed model could aid the development of enhancements to current packages to improve uptake and support engagement.  相似文献   

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ObjectivesTo explore beliefs and apprehensions about disease and its treatment in patients with rheumatoid arthritis and spondyloarthritis.Methods25 patients with rheumatoid arthritis and 25 with spondyloarthritis participated in semi-structured interviews about their disease and its treatment. The interviews were performed by trained interviewers in participants'' homes. The interviews were recorded and the main themes identified by content analysis.ResultsPatients differentiated between the underlying cause of the disease, which was most frequently identified as a hereditary or individual predisposition. In patients with rheumatoid arthritis, the most frequently cited triggering factor for disease onset was a psychological factor or life-event, whereas patients with spondyloarthritis tended to focus more on an intrinsic vulnerability to disease. Stress and overexertion were considered important triggering factors for exacerbations, and relaxation techniques were frequently cited strategies to manage exacerbations. The unpredictability of the disease course was a common source of anxiety. Beliefs about the disease and apprehensions about the future tended to evolve over the course of the disease, as did treatment expectations.ConclusionsPatients with rheumatoid arthritis and spondyloarthritis hold a core set of beliefs and apprehensions that reflect their level of information about their disease and are not necessarily appropriate. The physician can initiate discussion of these beliefs in order to dispel misconceptions, align treatment expectations, provide reassurance to the patient and readjust disease management. Such a dialogue would help improve standards of care in these chronic and incapacitating diseases.  相似文献   

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Despite higher rates of suicide in men, there is a dearth of research examining the perspectives and experiences of males at risk of suicide, particularly in terms of understanding how interventions can be tailored to men’s specific needs. The current study aimed to examine factors assisting, complicating or inhibiting interventions for men at risk, as well as outlining the roles of family, friends and others in male suicide prevention. Thirty-five male suicide survivors completed one-to-one interviews, and forty-seven family and friends of male suicide survivors participated in eight focus groups. Thematic analysis revealed five major themes: (1) development of suicidal behaviours tends to follow a common path associated with specific types of risk factors (disrupted mood, unhelpful stoic beliefs and values, avoidant coping strategies, stressors), (2) men at risk of suicide tend to systematically misinterpret changes in their behaviour and thinking, (3) understanding mood and behavioural changes in men enables identification of opportunities to interrupt suicide progression, (4) distraction, provision of practical and emotional supports, along with professional intervention may effectively interrupt acute risk of harm, and (5) suicidal ideation may be reduced through provision of practical help to manage crises, and helping men to focus on obligations and their role within families. Findings suggest that interventions for men at risk of suicidal behaviours need to be tailored to specific risk indicators, developmental factors, care needs and individuals’ preferences. To our knowledge this is the first qualitative study to explore the experiences of both suicidal men and their family/friends after a suicide attempt, with the view to improve understanding of the processes which are effective in interrupting suicide and better inform interventions for men at risk.  相似文献   

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Introduction

Delirium is an acute disturbance of consciousness and cognition. It is a common disorder in the intensive care unit (ICU) and associated with impaired long-term outcome. Despite its frequency and impact, delirium is poorly recognized by ICU-physicians and –nurses using delirium screening tools. A completely new approach to detect delirium is to use monitoring of physiological alterations. Temperature variability, a measure for temperature regulation, could be an interesting component to monitor delirium, but whether temperature regulation is different during ICU delirium has not yet been investigated. The aim of this study was to investigate whether ICU delirium is related to temperature variability. Furthermore, we investigated whether ICU delirium is related to absolute body temperature.

Methods

We included patients who experienced both delirium and delirium free days during ICU stay, based on the Confusion Assessment method for the ICU conducted by a research- physician or –nurse, in combination with inspection of medical records. We excluded patients with conditions affecting thermal regulation or therapies affecting body temperature. Daily temperature variability was determined by computing the mean absolute second derivative of the temperature signal. Temperature variability (primary outcome) and absolute body temperature (secondary outcome) were compared between delirium- and non-delirium days with a linear mixed model and adjusted for daily mean Richmond Agitation and Sedation Scale scores and daily maximum Sequential Organ Failure Assessment scores.

Results

Temperature variability was increased during delirium-days compared to days without delirium (βunadjusted=0.007, 95% confidence interval (CI)=0.004 to 0.011, p<0.001). Adjustment for confounders did not alter this result (βadjusted=0.005, 95% CI=0.002 to 0.008, p<0.001). Delirium was not associated with absolute body temperature (βunadjusted=-0.03, 95% CI=-0.17 to 0.10, p=0.61). This did not change after adjusting for confounders (βadjusted=-0.03, 95% CI=-0.17 to 0.10, p=0.63).

Conclusions

Our study suggests that temperature variability is increased during ICU delirium.  相似文献   

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