61 research outputs found

    Relationship between Sports Aggression and Sports Mindfulness with Sports Self-efficacy in Male Athletes; the Mediating Role of Family Cohesion

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    Introduction: Self-efficacy is a construct that can greatly influence sports development. Individuals with a high self-efficacy level are more likely to set tougher goals and work harder to achieve them. We aimed to investigate the relationship between sports aggression and sports mindfulness with sports self-efficacy in male athletes through the mediating role of family cohesion. Material and Methods: The statistical population of this descriptive-correlational study covered all male athletes who are members of the youth and adult male football teams in Masjed Soleyman (Iran) in 2021. The 258 athletes were selected using convenience sampling. The research tools included the Sports Self-Efficacy Questionnaire, the Buss-Perry Aggression Questionnaire, the Mindfulness Inventory for Sport, and the Family Cohesion Questionnaire. The proposed model was evaluated using path analysis and indirect correlations were tested with bootstrapping. Results: The results suggested that all direct paths to sport self-efficacy were significant except sports mindfulness (P<0.01), and indirect paths to sports self-efficacy became significant through family cohesion (P<0.01). Conclusion: The proposed model had a good fit, and was a major step toward recognizing the factors affecting sports self-efficacy in male athletes, and can help in designing programs to reduce their experienced tension and improve their sports self-efficacy

    The Effectiveness of TranscranialDirect Current Stimulation (TDCS) on Anxiety, Depression, and Physical Symptoms of People with Chronic Pain

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    Introduction: Chronic pain and the experience of living with it are unique. Individual perception of pain is affected by physical, psychological, and social variables. This study aimed to determine the effectiveness of transcranial direct current stimulation (tDCS) on anxiety and depression and physical symptoms of patients with chronic pain.Method: This study was a semi-experimental study with pre-test, post-test, and follow-up with the control group. The statistical population of the study included all outpatients of men and women referred to all medical centers in Tehran in 2019 who had received a definitive diagnosis of chronic pain by neurologists, rheumatologists and psychiatrists, and other relevant specialists. The sampling method in this study had two stages: first, through available sampling, selected from several women with a definite diagnosis of chronic pain, and then, based on inclusion criteria and conducting a pre-test session with interviews. A clinical trial conducted by a researcher under the supervision of a psychiatrist based on DSM-5 diagnostic criteria, 30 women (15 for each group) of women who had the highest scores (as baseline) after completion The questionnaires were selected by simple random sampling method and after random allocation, they were replaced in two groups of intervention and control. Data were obtained using the Beck depression questionnaire and the Beck anxiety questionnaire. Repeated variance analysis was used to analyze the data. The above analysis was carried out using SPSS.22 software.Results: The results showed that the effectiveness of transcranial direct current stimulation (tDCS) was effective on anxiety and depression and physical symptoms of people with chronic pain.Conclusion: It can be concluded that transcranial direct current stimulation (tDCS) is effective in reducing anxiety, depression, and physical symptoms of people with chronic pain and can be used to improve psychological problems in people with chronic pain

    Total Quality Management (TQM) in Iranian primary schools teachers

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    This paper aims to present the perception of primary school teachers in Shiraz city (Iran) regarding Total Quality Management (TQM) in education. It is an attempt to understand how these perceptions vary by demographic variable such as, gender & subject specialization (Arts and Sciences). Data were collected from 156 primary school teachers in Shiraz city (Iran) on the Bonstingle’s conceptualization of Deming’s 14 points Total Quality Management (TQM) in Education (2011) and were analyzed using SPSS version 18.0. Analysis of Variance (ANOVA) was employed to find out the significance of difference between variables subscales. Significant difference was found between male and female teachers in the perception of total quality management. Female teachers had higher mean score than male teachers. There is no significant difference between Arts and Sciences primary school teachers in the perception of TQM in education

    E-Tourism: The role of ICT In tourism industry

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    One of the major limitations of all of the information distribution channels in tourism industry is that they, for the most part, all ultimately flow through the GDSs. Of course, this has several implications in terms of cost, audience and information content. As a result, many tourism suppliers would like to bypass the GDS route and use electronic distribution to sell directly to the consumer. With the phenomenal growth in the use of the Internet and the World Wide Web both in the home and in the workplace, and the opportunities presented by falling hardware and communications costs, the potential now exists for tourism suppliers to both distribute information to and process reservations from customers directly. In his paper by considering some of the trends shaping modern business strategies such as the mass customization of services, the interactive design of products with customers, the service envelope around the most basic products and the increasing information intensity of products, we illustrated how such trends apply to the tourism industry and describes the way ICT can support or enable such strategies. Then, we analysed the role of ICT in tourism industry by introducing a framework to classify and analyze related organisations around three dimensions, distinguishing what happens (1) at the boundary of the firms, (2) in their relations with their customers and suppliers and (3) on the markets they reach. The actors that we primarily considered were the following: (1) the service providers (hotels, airlines, congress organizers, etc.), the travel agencies, and other intermediaries, (2) the final customers (both corporate and individual), and (3) the countries (often represented by their tourism offices). Finally, we described some innovative ways of using ICT, among others, to expand an actor's business

    E-Tourism: The role of ICT In tourism industry

    Get PDF
    One of the major limitations of all of the information distribution channels in tourism industry is that they, for the most part, all ultimately flow through the GDSs. Of course, this has several implications in terms of cost, audience and information content. As a result, many tourism suppliers would like to bypass the GDS route and use electronic distribution to sell directly to the consumer. With the phenomenal growth in the use of the Internet and the World Wide Web both in the home and in the workplace, and the opportunities presented by falling hardware and communications costs, the potential now exists for tourism suppliers to both distribute information to and process reservations from customers directly. In his paper by considering some of the trends shaping modern business strategies such as the mass customization of services, the interactive design of products with customers, the service envelope around the most basic products and the increasing information intensity of products, we illustrated how such trends apply to the tourism industry and describes the way ICT can support or enable such strategies. Then, we analysed the role of ICT in tourism industry by introducing a framework to classify and analyze related organisations around three dimensions, distinguishing what happens (1) at the boundary of the firms, (2) in their relations with their customers and suppliers and (3) on the markets they reach. The actors that we primarily considered were the following: (1) the service providers (hotels, airlines, congress organizers, etc.), the travel agencies, and other intermediaries, (2) the final customers (both corporate and individual), and (3) the countries (often represented by their tourism offices). Finally, we described some innovative ways of using ICT, among others, to expand an actor's business

    Total Quality Management (TQM) in Iranian primary schools teachers

    Get PDF
    This paper aims to present the perception of primary school teachers in Shiraz city (Iran) regarding Total Quality Management (TQM) in education. It is an attempt to understand how these perceptions vary by demographic variable such as, gender & subject specialization (Arts and Sciences). Data were collected from 156 primary school teachers in Shiraz city (Iran) on the Bonstingle’s conceptualization of Deming’s 14 points Total Quality Management (TQM) in Education (2011) and were analyzed using SPSS version 18.0. Analysis of Variance (ANOVA) was employed to find out the significance of difference between variables subscales. Significant difference was found between male and female teachers in the perception of total quality management. Female teachers had higher mean score than male teachers. There is no significant difference between Arts and Sciences primary school teachers in the perception of TQM in education

    Urmia Lake desiccation and the signs of local climate changes

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    The water crisis is one of the important issues in the Middle East countries. Many lakes are ‎drying up and/or facing critical situations, exerting tremendous impacts on the socio-economics ‎of their region. Lake Urmia, in northwestern Iran, currently is facing critical situations and is on ‎the brink of total ‎shrinkage and environmental disaster. This paper investigates the roots of crises ‎through trend ‎analysis of hydrologic variables and shows the impact of the lake desiccation on ‎altering the ‎local climate. The results indicate an increase in temperature, a decrease in lake ‎inflow, and ‎limited significant trends in precipitation. They also indicate that increasing ‎agricultural water ‎consumption is the main cause of the current crisis of Lake Urmia. Further ‎investigation reveals a ‎significant change in the local climate as a consequence of Urmia Lake ‎water shrinkage. This change occurs in the dominant wind direction where before its desiccation ‎the lake was acting as a cooling medium. This phenomenon vanished after the desiccation of the ‎lake causing a sharp increase in the temperature of the affected areas. ‎

    The prevalence of dental caries in primary molars and its related factors in 6 and 7 years old children in Shemiranat health center

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    Background and Aims: Healthy People plan that is expressed by WHO stipulated that by 2000 at least 50% of the children and by 2010, 90% of 6-5 year-old children should be with no caries in their primary teeth. The present study investigated the prevalence of teeth decay of D, E and related factors in 6 and 7 years old children.Material and Methods: This cross-sectional study was conducted in 2013 to assess the bases covered by student Shemiranat health center. Study population including 5000 students aged 6 and 7 and the sample size of 450 patients was available in sampling method. Data in a form that was designed for this study were collected and analyzed using Epi data and SPSS software.Results: The index dmft (Decayed Missed Filled Teeth) in primary teeth D and E is equaled to 2.46 and prevalence of dental caries E and D were estimated 63.4%. There is significant relationship between decay of teeth D and E and father education (Pvalue<0.001) and mother education (Pvalue<0.001) children age (Pvalue<0.001) locality of children whether they live in rural or urban regions (Pvalue <0.001) economic condition of families (P value<0.001) and social status (Pvalue<0.001) with number of decay teeth.Conclusion: The results imply on high prevalence of teeth caries among the children molar covered by Shemiranat health center so that the number of teeth without caries is far from the global measures and WHO. Likewise there is a significant relationship between social and economical status with children decay teeth and there is a need to pay more attention to mouth health in poor regions from the social and economical point of views.Key words: Prevalence of carries, D and E teeth, dm

    Baseline executive functions and receiving cognitive rehabilitation can predict treatment response in people with opioid use disorder

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    TR and AF have received supports from the Cognitive Science and Technologies Council (CSTC) of Iran and Tehran University of Medical Sciences (TUMS) for the ongoing Clinical Trial with NECOREDA.Background Impaired cognitive functions, particularly executive function, predicts poor treatment success in people with substance use disorders. The current study investigated the effect of receiving adjunct cognitive rehabilitation and baseline executive function (EF) measures on treatment response among people with opioid use disorder (OUD). Method The analysis sample consisted of 113 participants with OUD who were discharged from a compulsory court-mandated methadone maintenance treatment (MMT) and followed for 3 months. We used the Backward digit span/Auditory verbal learning, Stroop, and Trail making tests to assess the three measures of EF, including working memory, inhibition, and shifting, respectively. Treatment response was operationalized as (1) treatment retention and (2) the number of positive urine tests for morphine during 3-month follow-up periods. The study used Cox's proportional hazards model and linear mixed model to identify predictive factors. Results Lower Stroop interference scores predicted increased length of stay in treatment (χ2 = 33.15, P < 0.001). The linear mixed model showed that scores on auditory verbal learning test and group intervention predicted the number of positive urine tests during a 3-month follow-up. Conclusion Working memory and inhibitory control, as well as receiving cognitive rehabilitation, could be potentially considered as predictors of treatment response for newly MMT admitted patients with OUD. Assessment of EF before treatment initiation may inform treatment providers about patient's cognitive deficits that may interfere with therapeutic interventions.PostprintPeer reviewe
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