SUMMARY Problem based learning as an innovation in education specially medical domain has been used since few decades and its positive effect in improving learning outcome bas been proved in several investigations. There are some obstacles that prevent shifting from traditional medical education, toward P.B.L. in medical school, so there has been several efforts managed by educationists searc...

Introduction: Since human health is the issue of Medical Research, correct prediction of results is of a high importance. This study applies probabilistic neural network (PNN) for predicting coronary artery disease (CAD), because the PNN is stronger than other methods. Methods: In this descriptive-analytic study, The PNN method was implemented on 150 patients admitted to the Mazandaran Heart...

water is the most essential component for sustaining lives of humans and other living creatures. supplying potable water with adequate residual pressure is a fundamental responsibility of city administration, which they do during normal conditions. but sometimes, abnormal conditions are formed resulting pressure deficient conditions during the daily operations of water distribution networks. th...

For the actual Video-On-Demand (VOD) service environment, we implement a cluster-based VOD server composed of general PCs and adopt the parallel processing for MPEG movies. For the implemented VOD server, a video block recovery mechanism is designed on the RAID-3 and the RAID-4 algorithms. However, without considering the architecture of cluster-based VOD server, the application of these basic ...

The digital transformation of enterprises and organizations in modern conditions is carried out through the development implementation new business models based on various technologies which are collectively accumulated as part platforms. Insufficient methods means choosing adequate for functioning network at present time, depending competitive strategy used, production technologies, maturity, ...

background and objective: failure to thrive (ftt) is a sign that describes a particular problem rather than a diagnosis and explain growth failure or more advanced failure to gain weight appropriately. the aim of this study was to determine the prevalence and type of chromosomal abnormalities in patients presented with ftt. materials and method: one hundred ftt cases with clinical impression o...