نتایج جستجو برای: diagnostic equipment quality control reproducibility
تعداد نتایج: 2304140 فیلتر نتایج به سال:
Just like any other process, vaccine manufacturing procedures are defined as a series of interrelated functions and activities using a variety of specified actions and equipment designed to produce a defined product. To assure the reproducibility and consistency of such processes, they must be carried out using validated equipment and under the established procedures that meet all the acceptanc...
A wide variety of artifacts is routinely encountered on MR images. This article presents the cause, appearance, diagnostic effect, and available remedies for the artifacts that are most frequently observed on MR images and are of greatest clinical significance. Combined with routine preventive maintenance of imaging equipment, consistent quality control, and appropriate selection of imaging par...
Introduction: Best radiography practice involves operational optimal machine performance, delivering cost-effective healthcare services under appropriate safety conditions for workers and the public. The present study aimed to investigate the safety status of diagnostic X-ray installations in Mizoram, India. Material and Methods: Lineari...
Introduction The main goal of this study was to perform quality control test on all radiography units operating in Golestan province of IRAN. Materials and Methods Forty-four X-ray units were examined based on general accepted programs for quality control. Eight parameters including kVp accuracy, kVp reproducibility, mA-time reciprocity, exposure linearity, exposure reproducibility, timer accur...
Abstract Background and Objective: Every organization requires ongoing evaluation of existing conditions. The purpose of this study is to assess and analyze the standards and criteria that each Laboratory system is required to observe and upgrade them, to determine the gap between the ideal and the current status and finally to present the strategy and executive plan in order to...
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For a number of reasons, it is important to know and understand test variability or reproducibility. All pulmonary function tests are subject to: 1) technical variation related to instrument procedure, calibration, observer, subject, and their interaction; 2) biological variation; and 3) variation caused by dysfunction or disease [1]. A knowledge and understanding of test variability can enhanc...
AIMS Sensory neuropathy is central to the development of painful neuropathy, and foot ulceration in patients with diabetes. Currently, available QST devices take considerable time to perform and are expensive. NerveCheck is the first inexpensive ($500), portable QST device to perform both vibration and thermal testing and hence evaluate diabetic peripheral neuropathy (DPN). This study was under...
Company XYZ is a glass manufacturer located in west central Wisconsin. Founded in 1962, it has led the industry in the development of durable float glass. In order to expand business, satisfy growing customer demands, meet customer expectation and requirements, and to be more effective in the global market, Company XYZ is building a new plant in Washington D.C. Therefore, the plant in Wisconsin...
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