368 research outputs found

    Проблемы процесса управления в техносферной безопасности

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    В статье будет рассмотрены проблемы техносферной безопасности через интеграционный подход, как самый эффективный в сфере управления природопользования. Самые важные проблемы будут обобщены в вопросах государственного регулирования, также будут выявлены факторы влияния на эффективность управления данного процесса

    МОДЕЛИРОВАНИЕ ПРОЦЕССОВ ДОСТАВКИ ВСПОМОГАТЕЛЬНыХ ГРУЗОПОТОКОВ ВНУТРИШАХТНОГО ТРАНСПОРТА С УЧЕТОМ ХАРАКТЕРИСТИКИ ТРАССы

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    Розглянуто специфічні задачі внутрішахтного транспорту. Запропоновано використовувати метод Флойду-Уоршелла для моделювання допоміжних вантажопотоків з урахуванням характеристики мар- шруту. Наведені результати застосування цього методу для своєчасної доставки матеріальних потоків вугільних шахт у підготовчі вибої. Рассмотрены специфические задачи внутришахтного транспорта. Предложено использовать метод Флойда – Уоршелла для моделирования вспомогательных грузопотоков с учетом характеристики трас- сы. Приведены результаты применения используемого метода для оперативной доставки материаль- ных потоков угольных шахт в подготовительные забои

    Background paper to the recommendation for routine rotavirus vaccination of infants in Germany

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    Two rotavirus (RV) vaccines were introduced to the European market in 2006. To support the decision-making process of the German Standing Committee on Vaccination ("Ständige Impfkommission", STIKO) regarding adoption of routine RV vaccination into the national vaccination schedule in Germany relevant scientific background was reviewed. According to STIKO’s Standard Operating Procedures for the development of evidence-based vaccination recommendations, a set of key questions was addressed and systematic reviews were performed with a focus on the efficacy, effectiveness, impact and safety of RV vaccines. The Grading of Recommendations Assessment, Development and Evaluation (GRADE) methodology was applied to assess the quality of available evidence. Data from 5 randomized controlled trials demonstrated a high efficacy of RV vaccines in preventing severe RV-associated gastroenteritis (91%) and hospitalization (92%) in settings comparable to Germany. Post-marketing observational studies confirmed these findings. In several countries, impact studies suggest that age groups not eligible for vaccination might also benefit from herd effects and demonstrated a decrease in the number of nosocomial RV infections after RV vaccine introduction. The vaccines were considered safe, except for a slightly increased risk of intussusception shortly after the first dose, corresponding to 1-2 additional cases per 100,000 infants vaccinated (relative risk =1.21, 95% confidence interval [CI] 0.68-2.14). RV case-fatality is extremely low in Germany. However, RV incidence among children age

    Dysfunctions in brain networks supporting empathy: An fMRI study in adults with autism spectrum disorders

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    The present study aimed at identifying dysfunctions in brain networks that may underlie disturbed empathic behavior in autism spectrum disorders (ASD). During functional magnetic resonance imaging, subjects were asked to identify the emotional state observed in a facial stimulus (other-task) or to evaluate their own emotional response (self-task). Behaviorally, ASD subjects performed equally to the control group during the other-task, but showed less emotionally congruent responses in the self-task. Activations in brain regions related to theory of mind were observed in both groups. Activations of the medial prefrontal cortex (MPFC) were located in dorsal subregions in ASD subjects and in ventral areas in control subjects. During the self-task, ASD subjects activated an additional network of frontal and inferior temporal areas. Frontal areas previously associated with the human mirror system were activated in both tasks in control subjects, while ASD subjects recruited these areas during the self-task only. Activations in the ventral MPFC may provide the basis for one's “emotional bond” with other persons’ emotions. Such atypical patterns of activation may underlie disturbed empathy in individuals with ASD. Subjects with ASD may use an atypical cognitive strategy to gain access to their own emotional state in response to other people's emotions

    Информационная технология поддержки врачебных решений при диагностике заболеваний бронхиальной астмы

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    Работа посвящена разработке алгоритма и созданию модуля информационной системы, позволяющей с определенной долей вероятности диагностировать психологическую природу бронхиальной астмы на основании данных медицинских исследований с использованием аудиовизуальной стимуляции. Лечение бронхиальной астмы психологической природы и не психологической различны. При этом, для того чтобы диагностировать психогенную природу бронхиальной астмы необходим длительный диалог пациента с психологом, что требует серьезных временных и финансовых затрат. Разработанный модуль позволяет существенно ускорить работу врача и минимизировать затраты на диагностику.The aim of the work is to develop an algorithm and create an information system module that allows diagnosing, with a certain degree of probability, the psychological nature of bronchial asthma on the basis of medical research using audiovisual stimulation. the treatment of bronchial asthma of a psychological nature and not psychological nature is different. In order to diagnose the psychogenic nature of bronchial asthma, a long dialogue between the patient and the psychologist is probably necessary. And this requires serious time and financial costs. The developed module allows you to significantly speed up the work of the doctor and minimize the costs of diagnostics

    An observational study of once-daily modified-release methylphenidate in ADHD: the effect of previous treatment on ADHD symptoms, other externalising symptoms and quality-of-life outcomes

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    Methylphenidate (MPH) is the most commonly prescribed stimulant for children with ADHD. Data on the effects of different MPH formulations in real-life settings are scarce, and the role of previous therapy on treatment outcome when switching medications has not been well studied. OBSEER was an observational study designed to evaluate the effectiveness and safety of Equasym XL® in routine care. This study assessed whether the improvements reported with Equasym XL® are influenced by the degree of symptom control achieved with the previous medication. Patients enrolled in OBSEER were stratified by prior treatment (none, MPH-immediate release [IR] once daily [o.d.] [MPH-IR o.d.], MPH-IR repeated [MPH-IR >o.d.] and MPH-MR [modified release] excluding Equasym XL®), and changes in ADHD and other externalising symptoms (CGI-S, FBB-ADHD and DAYAS) and quality of life (QoL, KINDL) were evaluated during treatment with Equasym XL®. A total of 782 patients were analysed. Significant group-by-time interactions were found for all symptom variables analysed, indicating that effects varied by previous medication. For CGI-S and FBB-ADHD total scores, the greatest reductions in ADHD symptoms were observed in the treatment-naïve subgroup, followed (in order) by MPH-IR o.d., MPH-IR >o.d. and MPH-MR. A similar profile was seen for DAYAS ratings for all periods of the day except the evening, when there were no significant differences between subgroups. Similarly, the treatment-naïve and MPH-IR o.d. subgroups showed the greatest improvements in KINDL ratings. Although effects were greatest for treatment-naïve patients, improvements were also observed in the prior treatment subgroups for symptoms and QoL. This suggests that a change to Equasym XL® may be beneficial in patients with suboptimal effects on prior medication

    Advising adolescents on the use of psychotropic medication: attitudes among medical and psychology students

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    There is evidence that medical students are more aware of the benefits of psychotropic treatment than are members of the general public, and that the more knowledge students acquire about psychiatry and pharmacology, the more favorable their attitudes become towards psychotropic drugs and other treatments. Objectives: This study among students investigates the relationship between certain aspects of personality and attitudes towards advising adolescents with psychosocial problems about the use of psychotropic medication. Methods: Two groups of healthcare students were recruited from universities in Eastern France. 41 fourth-year medical students (MS) who had completed their psychiatry course, and 76 thirdyear psychology students (PS) in the faculty of human sciences. Respondents completed a selfadministered instrument (20 brief case studies, and a personality inventory) at the end of a lecture. Participation was voluntary and unpaid. Results: MS would recommend psychotropic drugs in 40% of the 20 cases, PS in 27%. MS who would prescribe psychotropic medication differed in personality profile from PS. MS with a tendency to experience anger and related states such as frustration, and who did not see fulfilling moral obligations as important were more likely to prescribe psychotropic drugs. Also more likely to recommend psychotropic drugs, but for different reasons, were PS who were susceptible to stress but not shy or socially anxious, who showed friendliness but little interest in others, and who lacked distance in their decision-making. Conclusion: Health promotion is not simply a matter of educating those young people who take psychotropic drugs – health professionals must also question the criteria that inform their decisions. It is as important to investigate the attitudes of the future health professionals (advisers or prescribers) as it is to focus on consumer-related issues
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