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مقدمه : تاثیر دیالیز کافی بر عوارض و مرگ و میر بیماران تحت دیالیز مزمن اثبات شده است. پایش بلادرنگ انتشار online conductivity monitoring) ocm) با استفاده از تغیرات سدیم به عنوان یک جایگزین برای اوره ، اجازه می دهد تا در هر نوبت دیالیز ، مکررا میزان کفایت دیالیز به روشی غیر تهاجمی اندازه گیری شود. مواد و روش ها : یکصدو پنجاه و شش جلسه دیالیز (56% مرد ، متوسط سن 15 ? 59 سال ) در بیماران تح...
rosa damascena mill l., known as gole mohammadi in iran is one of the most important species of rosaceae family flowers. r. damascena is an ornamental plant and beside perfuming effect, several pharmacological properties including anti-hiv, antibacterial, antioxidant, antitussive, hypnotic, antidiabetic, and relaxant effect on tracheal chains have been reported for this plant. this article is a...
Background: Internet is an important source of online health information seeking. Middle-aged people, may face more health-threatening challenges if they lack seeking skills. Therefore, the evaluation of seeking skills on health information in middle-aged people needs to be further studied. Objectives: The purpose of this paper was to examine the Online Health Information-Seeking Skills (OHISS...
Multidimensional indices are efficient to improve the query performance on OLAP data. As one multidimensional index structure, R*-tree is popular and successful, which is a member of the famous R-tree family. We enhance the R*-tree to improve the performance of range queries on OLAP data. First, the following observations are presented. (1) The clustering pattern of the tuples (of the OLAP data...
Introduction: With the sudden shift of face-to-face education to e-learning during the COVID-19 pandemic, awareness of learnerschr('39') readiness for online learning and its impact on studentschr('39') psychological distress related to e-learning is important for teachers, counselors, and educational planners. Therefore, the present study was conducted to investigate the correlation between on...
Rosa damascena mill L., known as Gole Mohammadi in Iran is one of the most important species of Rosaceae family flowers. R. damascena is an ornamental plant and beside perfuming effect, several pharmacological properties including anti-HIV, antibacterial, antioxidant, antitussive, hypnotic, antidiabetic, and relaxant effect on tracheal chains have been reported for this plant. This article is a...
recently, hardware sensors are widely used in monitoring and measurement of water quality parameters. constraint of the instrument to measure some water quality parameters such as the 5-day biochemical oxygen demand (bod5), which are time consuming, causes efforts are diverted to the use of software sensors for online prediction of bod5. the main goal of this research is developing an appropria...
markov chain anticipation for the online traveling salesman problem by simulated annealing algorithm
the arc costs are assumed to be online parameters of the network and decisions should be made while the costs of arcs are not known. the policies determine the permitted nodes and arcs to traverse and they are generally defined according to the departure nodes of the current policy nodes. in on-line created tours arc costs are not available for decision makers. the on-line traversed nodes are f...
Self-assessment of symptom progression in chronic diseases is of increasing importance in clinical research, patient management and specialized outpatient care. Against this background, we developed a secure internet platform (ALShome.de) that allows online assessment of the revised ALS Functional Rating Scale (ALSFRS-R) and other established self-assessment questionnaires. We developed a secur...
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