386 research outputs found

    A social work study on measuring the effects of culturing factors influencing consumerism

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    This paper presents a social work study to measure the impact of various cultural factors on consumerism in city of Esfahan, Iran. The proposed study uses clustering technique to choose a sample of 300 families out of 70,000 residences of this city. The study designs a questionnaire in Likert scale and distributes it among participants. Cronbach alpha have been calculated as 0.85 and 0.92 for cultural factors and consumerism, respectively. The results of Pearson correlation ratios indicate that there are statistically meaningful relationships between consumerism and four components of culture including religious believes, tendency to luxuries, using different multi medias and adherence to traditions

    The Lived Experience of Spouses of People with Implantable Cardioverter Defibrillator: A Phenomenological Hermeneutics Study

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    Introduction: Implantable cardioverter defibrillator (ICD) is a vital device for the treatment and control of heart dysrhythmia. This study aimed to determine the lived experience of spouses of people with implantable cardioverter defibrillator. Method: This qualitative study with phenomenological hermeneutic approach was performed using van Manen’s method. Participants consisted of 13 spouses of people with implantable cardioverter defibrillator referred to Imam Khomeini hospital, Tehran, Iran, in 2015. All the participants were chosen purposefully. Data were collected with in-depth semi-structured interviews. The duration of interviews was between 30 to 45 minutes. The data were analyzed using van Manen’s six-step method. Results: The three main themes of this research were experiencing the first shock (with subthemes of fear, shock expectation, and unpleasant experience), sense of security (with subthemes of receiving hidden help, gain of control, and dependence to the device), and experience of life limitation with implantable cardioverter defibrillator (with subthemes of interference with the role, the costs, limited mobility, driving, and commuting). Conclusion: People with implantable cardioverter defibrillator had generally the sense of safety and security, despite some unpleasant experiences like electrical shock and some limitations. Healthcare provider especially nurses can provide necessary educations about the device instruction and promote self-care and quality of life in order to help people with implantable cardioverter defibrillator and their family. Keywords: Experience, Implantable cardioverter defibrillator, Spouses, Qualitative researc

    2-Amino­pyridinium diphenyl­phosphinate monohydrate

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    In the crystal of the title hydrated salt, C5H7N2 +·C12H10O2P−·H2O, the cations, anions and water mol­ecules connected by N—H⋯O and O—H⋯O hydrogen bonds into a layer along the bc plane; the phenyl rings protrude into the space between the layers. The dihedral angle between rings of anion is 86.1 (1)°

    A new method for university instructor assessment

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    Preparing enterprise architecture is complicated procedure, which uses framework as structure regularity and style as the behavior director for controlling complexity. As in architecture behavior, precedence over structure, for better diagnosis of a behavior than other behaviors, there is a need to evaluate the architecture performance. Enterprise architecture cannot be organized without the benefit of the logical structure. Framework provides a logical structure for classifying architectural output. Among the common architectural framework, the C4ISR is one of the most appropriate frameworks because of the methodology of its production and the level of aggregation capability and minor revisions. C4ISR framework, in three views and by using some documents called product, describes the architecture. In this paper, for developing the systems, there are always uncertainties in information systems and we may use new version of UML called FUZZY-UML, which includes structure and behavior of the system. The proposed model of this paper also uses Fuzzy Petri nets to analyze the developed system

    Investigation of fruition rate and satisfaction of population from Baghodrat health center (Population research bare 2008)

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    Introduction: Health system services are an important program and successful from it’s in our country. Those principles are based on sameness. Social justice and community participation Fruition and satisfaction of population are an important aspect PHC (Primary health care). Objective: This study was done to evaluate fruition rat and satisfaction of population in the community research center of Kerman. Materials and Methods: This study is cross sectional and from kind of community Based participatory research. Views 328 person’s with method of cluster was c collected and data analysis was done. Results: 32.9 Percent had no file. Average 69.9 percent used not from services and only 17.7 percent used regularly and 13.8 percent irregularly. 23.8 percent were unsatisfactory. Among of 7 services had best of situation vaccination that 47% percent of population used regularly and 94.5 were unsatisfactory opposite 17% percent used from dentist services and 34.5 percent were un satisfaction. Conclusion: Census of region and to inform of population and supervise by responsible from this center is necessary that use from potentiality better Keywords: Satisfaction, Fruition, Health services, PRB

    A Rule Based Classification Model to Predict Colon Cancer Survival

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    Introduction: Colon cancer is the second most common cancer in the world and fourth most common cancer in both sexes in Iran, whose % 8.12 of all cancers in the covers. Predict the outcome of cancer and basic clinical data about it is very important. Data mining techniques can be used to predict cancer outcome. In our country, data mining studies on colon cancer, not covered as lung or breast cancers. It seems can be with identify factors influencing on survival and modify them, increased survival of colon cancer patients. Then according to high rates of colon cancer and the benefits of data mining to predict survival, in this study examined factors influencing on the survival of these patients. Materials and Methods: We use a dataset with four attributes that include the records of 570 patients in which 327 Patients (57.4%) and 243 (42.6%) patients were males and females respectively. Trees Random Forest (TRF), AdaBoost (AD), RBF Network (RBFN), and Multilayer Perceptron (MLP) machine learning techniques with 10-cross fold technique were used with the proposed model for the prediction of colon cancer survival. The performance of machine learning techniques were evaluated with accuracy, precision, sensitivity, specificity, and area under ROC curve. Results: Out of 570 patients, 338 patients and 232 patients were alive and dead respectively. In this Study, at first sight it seems that among this techniques, Trees Random Forest (TRF) technique showed better results in comparison to other techniques (AD, RBFN and MLP). The accuracy, sensitivity, specificity and the area under ROC curve of TRF are 0.76, 0.808, 0.70 and 0.83, respectively. Conclusions: In this study seems that Trees Random Forest model (TRF) which is a rule based classification model was the best model with the highest level of accuracy. Therefore, this model is recommended as a useful tool for colon cancer survival prediction as well as medical decision making

    Shear-induced bimodality and stability analysis of chiral spheroidal swimmers

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    We study the shear-induced behavior of chiral (circle-swimming) and nonchiral swimmers in a planar channel subjected to Poiseuille (pressure-driven) flow. The swimmers are modeled as active Brownian spheroids, self-propelling with a fixed-magnitude velocity, pointing along their axis of symmetry. We consider both cases of prolate and oblate swimmers and focus primarily on swimmers that possess an intrinsic, or active, counterclockwise angular velocity, in addition to the shear-induced angular velocity they acquire within the channel flow (Jeffery orbits). The probabilistic results are established using a Smoluchowski equation within the position orientation phase space that is solved numerically. We show that the interplay between shear- and chirality-induced angular velocities, combined with the effects due to particle self-propulsion and steric particle-wall interactions, lead to an interesting range of effects, including pinning, off-centered and near-wall accumulation of swimmers within the channel. This is further accompanied by the linear stability analysis of swimmers, used to explain the probabilistic results. We discuss the qualitative differences of probabilistic results that emerge due to the different regimes of rotational dynamics of swimmers in channel flow, particularly the shear-trapping/-escaping of prolate/oblate swimmers and the difference in latitudes of fixed points associated with each swimmer shape. Our results point to possible mechanisms for flow-driven separation of active spheroidal particles based on their chirality strength.Comment: 14 Pages, 5 Figure
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