16 research outputs found

    Too different to be equal: Lack of public respect is associated with reduced self‐respect for stigmatized individuals

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    Individuals with physical and mental disabilities can be stigmatized and perceived in terms of their disabilities in the public domain. This is less pervasive in the private domain, because of the presence of individuating information. We argue that disabilities decrease individuals’ everyday opportunities to receive basic equality-based respect experiences in the public domain and thus makes it difficult for them to develop a high and secure level of self-respect (i.e., seeing the self as someone who possesses the same rights as others). These hypotheses were tested in a cross-sectional study in Norway with 173 participants (51 males, 117 females, two trans men, and three non-binary persons; Mage = 28.00; SD = 10.33, age range: 19–77 years), of which 60 participants reported having mental or physical disabilities. In line with our hypotheses, we found higher levels of self-respect for individuals without mental or physical disabilities compared to individuals with mental or physical disabilities. In addition, results showed that respect experiences differed depending on the domain. Whereas individuals with and without disabilities did not significantly differ in the respect experiences they reported in the private domain, they did significantly differ in the respect experiences they reported in the public domain. In addition, respect experiences in the public domain mediated the relationship between disability and self-respect. Implications of the results are discussed in terms of the importance of developing high and secure levels of self-respect and in terms of how respect experiences in the public domain can be ensured for everyone

    Why the belief in one’s equal rights matters:Self-respect, depressive symptoms, and suicidal ideation in Western and non-Western countries

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    The present research investigated the relationship between self-respect (i.e., a person’s belief of possessing the same rights as others) and depressive symptoms. Based on earlier longitudinal findings that self-respect fosters assertiveness and that assertiveness negatively predicts depressive symptoms, we tested these relationships in Western and non-Western countries. Additionally, we explored associations with suicidal ideation. Across seven countries ( N = 2408) we found that self-respect and depressive symptoms were negatively correlated. In addition, we found evidence for an indirect path via assertiveness as well as negative correlations with suicidal ideation in countries with available measures. Finally, within-manuscript meta-analyses confirmed the main path between self-respect and depressive symptoms across all seven countries. This research presents the first evidence for the negative association between self-respect (feeling equal to others) and depressive symptoms and highlights new directions for linking self and self-regard to mental health

    X-ray dark-field imaging of the human lung-A feasibility study on a deceased body

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    Disorders of the lungs such as chronic obstructive pulmonary disease (COPD) are a major cause of chronic morbidity and mortality and the third leading cause of death in the world. The absence of sensitive diagnostic tests for early disease stages of COPD results in under-diagnosis of this treatable disease in an estimated 60-85% of the patients. In recent years a grating-based approach to X-ray dark-field contrast imaging has shown to be very sensitive for the detection and quantification of pulmonary emphysema in small animal models. However, translation of this technique to imaging systems suitable for humans remains challenging and has not yet been reported. In this manuscript, we present the first X-ray dark-field images of in-situ human lungs in a deceased body, demonstrating the feasibility of X-ray dark-field chest radiography on a human scale. Results were correlated with findings of computed tomography imaging and autopsy. The performance of the experimental radiography setup allows acquisition of multi-contrast chest X-ray images within clinical boundary conditions, including radiation dose. Upcoming clinical studies will have to demonstrate that this technology has the potential to improve early diagnosis of COPD and pulmonary diseases in general

    In-vivo X-ray Dark-Field Chest Radiography of a Pig

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    X-ray chest radiography is an inexpensive and broadly available tool for initial assessment of the lung in clinical routine, but typically lacks diagnostic sensitivity for detection of pulmonary diseases in their early stages. Recent X-ray dark-field (XDF) imaging studies on mice have shown significant improvements in imaging-based lung diagnostics. Especially in the case of early diagnosis of chronic obstructive pulmonary disease (COPD), XDF imaging clearly outperforms conventional radiography. However, a translation of this technique towards the investigation of larger mammals and finally humans has not yet been achieved. In this letter, we present the first in-vivo XDF full-field chest radiographs (32 x 35 cm(2)) of a living pig, acquired with clinically compatible parameters (40 s scan time, approx. 80 mu Sv dose). For imaging, we developed a novel high-energy XDF system that overcomes the limitations of currently established setups. Our XDF radiographs yield sufficiently high image quality to enable radiographic evaluation of the lungs. We consider this a milestone in the bench-to-bedside translation of XDF imaging and expect XDF imaging to become an invaluable tool in clinical practice, both as a general chest X-ray modality and as a dedicated tool for high-risk patients affected by smoking, industrial work and indoor cooking

    Professional Recognition At Work: The protective Role of Esteem, Respect and Care For Burnout Among Employees

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    The present research systematically investigates the role of recognition experiences at work as a protective factor for burnout.; In two cross-sectional studies (N = 328 and N = 220) with employees we measured via online questionnaires three forms of recognition (achievement-based social esteem, equality-based respect and need-based care) from coworkers and supervisors as predictors and burnout among employees as outcome.; Using multiple regression analyses, study 1 provided initial evidence that both supervisor and coworker recognition were negatively associated with employees' burnout. Study 2 further demonstrated that whereas respect experiences were especially crucial for lowering emotional exhaustion, care was primarily linked to reduced depersonalization and esteem to heightened personal accomplishment.; We discuss how positive recognition experiences can be fostered in organizations in order to buffer the negative effects burnout can cause

    Does iterative reconstruction lower CT radiation dose: evaluation of 15,000 examinations.

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    PURPOSE: Evaluation of 15,000 computed tomography (CT) examinations to investigate if iterative reconstruction (IR) reduces sustainably radiation exposure. METHOD AND MATERIALS: Information from 15,000 CT examinations was collected, including all aspects of the exams such as scan parameter, patient information, and reconstruction instructions. The examinations were acquired between January 2010 and December 2012, while after 15 months a first generation IR algorithm was installed. To collect the necessary information from PACS, RIS, MPPS and structured reports a Dose Monitoring System was developed. To harvest all possible information an optical character recognition system was integrated, for example to collect information from the screenshot CT-dose report. The tool transfers all data to a database for further processing such as the calculation of effective dose and organ doses. To evaluate if IR provides a sustainable dose reduction, the effective dose values were statistically analyzed with respect to protocol type, diagnostic indication, and patient population. RESULTS: IR has the potential to reduce radiation dose significantly. Before clinical introduction of IR the average effective dose was 10.1±7.8mSv and with IR 8.9±7.1mSv (p*=0.01). Especially in CTA, with the possibility to use kV reduction protocols, such as in aortic CTAs (before IR: average14.2±7.8mSv; median11.4mSv /with IR:average9.9±7.4mSv; median7.4mSv), or pulmonary CTAs (before IR: average9.7±6.2mSV; median7.7mSv /with IR: average6.4±4.7mSv; median4.8mSv) the dose reduction effect is significant(p*=0.01). On the contrary for unenhanced low-dose scans of the cranial (for example sinuses) the reduction is not significant (before IR:average6.6±5.8mSv; median3.9mSv/with IR:average6.0±3.1mSV; median3.2mSv). CONCLUSION: The dose aspect remains a priority in CT research. Iterative reconstruction algorithms reduce sustainably and significantly radiation dose in the clinical routine. Our results illustrate that not only in studies with a limited number of patients but also in the clinical routine, IRs provide long-term dose saving

    N-Eicosapentaenoyl Dopamine, A Conjugate of Dopamine and Eicosapentaenoic Acid (EPA), Exerts Anti-inflammatory Properties in Mouse and Human Macrophages

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    A large body of evidence suggests that dietary n-3 polyunsaturated fatty acids (PUFAs), including eicosapentaenoic acid (EPA) and docosahexaenoic acid (DHA), contribute to a reduced inflammatory tone thereby lowering the risk for several chronic and degenerative diseases. Different mechanisms have been proposed to explain these anti-inflammatory effects, including those involving endocannabinoids and endocannabinoid-like molecules. In this context, fatty acid amides (FAAs), conjugates of fatty acids with amines or amino acids, are an emerging class of compounds. Dopamine conjugates of DHA (N-docosahexaenoyl dopamine, DHDA) and EPA (N-eicosapentaenoyl dopamine, EPDA) have previously been shown to induce autophagy, apoptosis, and cell death in different tumor lines. Additionally, DHDA has displayed anti-inflammatory properties in vitro. Here, we tested the immune-modulatory properties of EPDA in mouse RAW 264.7 and human THP-1 macrophages stimulated with lipopolysaccharide (LPS). EPDA suppressed the production of monocyte chemoattractant protein-1 (MCP-1), and interleukin-6 (IL-6) in both cell lines, and nitric oxide (NO), and macrophage-inflammatory protein-3α (MIP3A) in RAW 264.7 macrophages. At a transcriptional level, EPDA attenuated cyclooxygenase-2 (COX-2) expression in both cell lines and that of MCP-1, IL-6, and interleukin-1ÎČ (IL-1ÎČ) in THP-1 macrophages. Although further research is needed to reveal whether EPDA is an endogenous metabolite, our data suggest that this EPA-derived conjugate possesses interesting immune-modulating properties.</p

    Towards subject-level cerebral infarction classification of CT scans using convolutional networks.

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    Automatic evaluation of 3D volumes is a topic of importance in order to speed up clinical decision making. We describe a method to classify computed tomography scans on volume level for the presence of non-acute cerebral infarction. This is not a trivial task, as the lesions are often similar to other areas in the brain regarding shape and intensity. A three stage architecture is used for classification: 1) A cranial cavity segmentation network is developed, trained and applied. 2) Region proposals are generated 3) Connected regions are classified using a multi-resolution, densely connected 3D convolutional network. Mean area under curve values for subject level classification are 0.95 for the unstratified test set, 0.88 for stratification by patient age and 0.93 for stratification by CT scanner model. We use a partly segmented dataset of 555 scans of which 186 scans are used in the unstratified test set. Furthermore we examine possible dataset bias for scanner model and patient age parameters. We show a successful application of the proposed three-stage model for full volume classification. In contrast to black-box approaches, the convolutional network's decision can be further assessed by examination of intermediate segmentation results
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