Background and aims: This study aimed to compare MRI utilization in governmental hospital 6months before and after Iranian health care reform in equal 6 months for 92&93. Methods: This is cross sectional study and data gathered from R&D department of Shiraz University of medical sciences and for data analysis used excell2007 and calculated utilization index Results: The total number of MRI scan...

Health professionals are faced with challenges when they have to exploit the semantics of concepts present in clinical terminologies in support of research activities. The difficulty lies in the fact that this semantics is represented not only through the labels of concepts, but also their position in the hierarchy, and, when available, their logical and textual definitions. We investigate and ...

PURPOSE The purpose of the study was to determine if increasing radiologist reading speed results in more misses and interpretation errors. METHODS We selected a sample set of 53 abdomen-pelvis CT scans of variable complexity performed at a teaching hospital during the study period. We classified the CT scans into 4 categories based on their level of difficulty, with level 4 representing the ...

investment casting is a versatile manufacturing process to produce high quality parts with high dimensional accuracy. the process begins with the manufacture of wax patterns. the dimensional accuracy of the model affects the quality of the finished part. the present study investigated the control and optimization of dimensional deviations in wax patterns. a mold for an h-shaped wax pattern was ...

This paper shows the KMDL Knowledge Management Approach which is based on the SECI and ba model by Nonaka and Takeuchi and the KMDL Knowledge modeling language. The approach illustrates the creation of knowledge with the focus on the knowledge conversions by Nonaka and Takeuchi. Furthermore, it emphasizes the quality of knowledge being embodied in persons and creates a personalization and socia...