quality assurance of external beam radiotherapy
Báo cáo khoa học: "The effect of external beam radiotherapy volume on locoregional control in patients with locoregionally advanced or recurrent nonanaplastic thyroid cancer" ppsx
... carcinoma (MSDS) Diminished acceptance of adjuvant external beam radiotherapy Nuklearmedizin 2003, 42:244-250 Kim TH, Yang DS, Jung KY, Kim CY, Choi MS: Value of external irradiation for locally advanced ... Hill C, Rougier P, Sarrazin D: External radiotherapy in thyroid cancers Cancer 1985, 55:2062-2071 13 O’Connell ME, A’Hern RP, Harmer CL: Results of external beam radiotherapy in differentiated ... radiotherapy (IMRT) in patients with carcinoma of the thyroid gland Radiother Oncol 2001, 60:173-180 doi:10.1186/1748-717X-5-69 Cite this article as: Kim et al.: The effect of external beam radiotherapy...
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Báo cáo khoa học: "Analysis of health related quality of life (HRQoL) of patients with clinically localized prostate cancer, one year after treatment with external beam radiotherapy (EBRT) alone versus EBRT and high dose rate brachytherapy (HDRBT)" docx
... method of dose escalation in patients with locally advanced prostate cancer who have received EBRT Health related quality of life (HRQoL) is a subjective measure of a patient's perception of well-being ... comparison of healthrelated quality of life after contemporary therapies for localized prostate cancer J Clin Oncol 2002, 20:557-566 Welsh L, Lydon A, Ingham D: Pilot Study to Assess the Quality of Life ... Randomized trial comparing iridium implant plus external- beam radiation therapy with external- beam radiation therapy alone in nodenegative locally advanced cancer of the prostate Clin Oncol 2005, 23:1192-9...
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Báo cáo khoa học: "Dose volume histogram analysis of normal structures associated with accelerated partial breast irradiation delivered by high dose rate brachytherapy and comparison with whole breast external beam radiotherapy fields" potx
... comparisons have been made between different forms of APBI using intensity modulated radiotherapy (IMRT), 3-dimensional conformal external beam radiotherapy (3DCRT) and MammoSite brachytherapy ... diameter quality assurance measurements image reviewed for daily AP radiograph demonstrating theof the MammoSite balloon AP radiograph demonstrating the image reviewed for daily quality assurance ... from the MammoSite catheter and external beam radiotherapy using the standard dosimetric parameters Dosimetric Parameters MammoSite (34 Gy/10#/1 week) External Beam (50 Gy/25#/5 weeks) p-value...
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Báo cáo khoa học: " Intraoperative radiotherapy (IORT) combined with external beam radiotherapy (EBRT) for soft-tissue sarcomas – a retrospective evaluation of the Homburg experience in the years 1995–2007" pdf
... Intraoperative radiotherapy electron boost followed by moderate doses of external beam radiotherapy in resected soft-tissue sarcoma of the extremities Radiotherapy And Oncology: Journal Of The European ... [11,12], the authors of more recent papers preferred the combination of IORT as an early boost with a highly conformal external beam radiotherapy In this setting electron doses of 7.5 – 25 Gy were ... doses of external beam radiotherapy in limb-sparing treat- http://www.ro-journal.com/content/4/1/32 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ment of patients with extremity soft-tissue...
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Báo cáo khoa học: " Preoperative external beam radiotherapy and reduced dose brachytherapy for carcinoma of the cervix: survival and pathological response" potx
... follow-up At the end of this data collection, 41 patients (61%) were alive, of whom 39 had no evidence of disease Sixteen patients (23%) died of cancer and patients (12%) died of other causes Five-year ... hysterectomy following preoperative radiotherapy with external beam irradiation and high dose rate brachytherapy Chemotherapy was not administered to any of them Median age was 46 years (range ... or not the presence of residual tumor on hysterectomy specimens is related to better survival and local control [4,6,17,19-21] Few studies have evaluated the role of external beam radiation therapy...
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training quality assurance of the public vocational training centers in southeast area
... scientific arguments about quality assurance as follows: Quality control, quality assurance and totol quality management are 03 different levels of quality management The application of this level with ... in each of VTCs, combined with quality assurance processes as necessary Quality assurance process should always be started from the internal quality assurance The design and make quality assurance ... efficiencies of processes, internal quality assurance mechanisms of public VTCs Self-assessment is considered to be a chain of quality assurance processes As a quality management level, contents of internal...
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Báo cáo khoa học: "The GLAaS algorithm for portal dosimetry and quality assurance of RapidArc, an intensity modulated rotational therapy" pdf
... variation of the GAI during the three acquisitions was of 1.3%, with a mean variation of 0.7 ± 0.4% This is a confirmation of the stability of the delivery, even in case of small arcs Plots of the ... evaluation of dose distributions Med Phys 1998, 25:656-660 Webb S: Use of a quantitative index of beam modulation to characterize dose conformality: illustration by a comparison of full beamlet ... results of the assessment of the apparent PV support arm movement are reported in figure where the displacement of the center of mass of the small field is plotted as a function of the gantry position...
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Báo cáo khoa học: " Self-assessed bowel toxicity after external beam radiotherapy for prostate cancer - predictive factors on irritative symptoms, incontinence and rectal bleeding" pptx
... through a course of radiotherapy and correlate well with RTOG/ EORTC scores [27] The aim of this study was to evaluate gastrointestinal quality of life changes after external beam radiotherapy for ... health-related quality of life The questionnaire was handed over to the patients personally by one of the physicians at time A, B and C Number of questionnaires was the lowest at the end of radiotherapy ... 0.05 is considered significant Results Quality of life scores before radiotherapy and at different intervals after radiotherapy - with differentiation of irritative symptoms, incontinence and...
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Báo cáo khoa học: " Early observed transient prostate-specific antigen elevations on a pilot study of external beam radiation therapy and fractionated MRI guided High Dose Rate brachytherapy boost" doc
... HDR brachytherapy[24] This analysis describes early observations of the incidence of transient PSA elevation following external beam and HDR brachytherapy for prostate cancer Methods Eligibility ... Wilcoxon rank Figure Beam Radiation External1 Transient PSA Elevations Following HDR Brachytherapy and Transient PSA Elevations Following HDR Brachytherapy and External Beam Radiation Pt = Patient ... outcome of high dose rate brachytherapy in radiotherapy of localised prostate cancer Radiother Oncol 2005, 74:157-161 Deger S, Boehmer D, Turk I, et al.: High dose rate brachytherapy of localized...
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Báo cáo khoa học: "Recommendations for implementing stereotactic radiotherapy in peripheral stage IA non-small cell lung cancer: report from the Quality Assurance Working Party of the randomised phase III ROSEL study" pps
... details of the equipment to be used Appropriate quality assurance systems should also be implemented A comprehensive overview of quality assurance issues can be found in a special edition about quality ... models, a standard fractionation schedule of fractions of 20 Gy or fractions of 18 Gy and a conservative fractionation schedule of fractions of 12 Gy or fractions of 11 Gy could be allowed For type ... potential mobility of these organs, as current experience is based on this type of delineations However, extremes of motion of organs such as the oesophagus may influence the choice of beam arrangements...
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Báo cáo khoa học: "Radiotherapy quality assurance review in a multi-center randomized trial of limited-disease small cell lung cancer: the Japan Clinical Oncology Group (JCOG) trial 0202" pptx
... Safran H, Hoffman JP, Konski AA, Benson AB, Macdonald JS, Rich TA, Willett CG: RTOG 9704 – Radiotherapy quality assurance (QA) review and survival Proceedings of the 48th Annual Meeting of the American ... Eich HT: The development of quality assurance programs for radiotherapy within the German Hodgkin Study Group (GHSG) Introduction, continuing work, and results of the radiotherapy reference panel ... Tool for the Remote Verification of Output for Radiotherapy Beams: 25 Years of Experince Standards and Codes of Practice in Medical Radiation Dosimetry Proceedings of an International Symposium,...
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Báo cáo y học: "Utility of routine chest radiographs in a medical–surgical intensive care unit: a quality assurance survey"
... Nine of 35 (25.7%) patients had an average of 1.6 additional films over a period In this quality assurance survey, we observed in our medical patients that 22% of all routine CXRs, and 40% of nonroutine ... evaluate their utility in our medical–surgical ICU as part of a quality assurance survey The goals of this study were to determine the percentage of routine and non-routine radiographs that change management ... or the NGT The balance of these changes (42.0%) led to a change in clinical management, specifically the treatment of CHF, the addition of antibiotics, the performance of bronchoscopy, or a change...
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Audits of Quality Assurance Systems of Finnish Higher Education Institutions docx
... and improve the quality of its education and other activities Quality assurance system The concept of quality assurance system’ (QA system) includes both quality man agement and quality enhancement ... ways: it may refer to the quality assurance system of an individual HEI or to the national system for assuring’the quality of higher education The quality assurance system of a HEI re fers to the ... European principles in the quality assurance of Finnish HEIs For the European guidelines and recommendations of quality assurance in “Standards and Guidelines for Quality Assurance in the European Higher...
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báo cáo sinh học:" Development of a quality assurance handbook to improve educational courses in Africa" docx
... provision of higher-education programmes of good quality within developing countries is a solution to building the capacity of the health care workforce in these countries [7-9] Measures of quality of ... enable quality assurance principles to be implemented in resource-limited settings The aim of this handbook was to provide a short, simple and jargon-free set of principles on quality assurance ... documents from the Quality Assurance Agency and the University of Liverpool's Teaching Quality Support Division web sites [15,17] We also reviewed documents that focused on quality assurance strategies...
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Báo cáo khoa học nông nghiệp " CLOSER LINKS BETWEEN RESEARCH, PRODUCTION AND MARKET TO ASSURANCE OF SAFETY AND HIGH QUALITY VEGETABLES FOR CONSUMERS " potx
... There can be a significant loss of quality of vegetable products in the supply chain, especially in retail There are significant opportunities to improve the quality of produce reaching consumers ... quality of produce reaching the consumer and in food safety Food safety improvements have been achieved through a reduction in microbial contamination of food as well as through measurement of ... future will be for these supermarkets to introduce quality standards and then buy high quality, clean produce direct from farmers who meet the Quality Assurance (QA requirements) This project will...
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Báo cáo nghiên cứu khoa học " Improving the safety and quality of Vietnamese vegetables through research and capacity building in quality assurance, postharvest management and high technology protected cropping systems - MS2" pdf
... management and quality assurance systems Executive Summary Project CARD-004/04 VIE “Improving the safety and quality of Vietnamese vegetables” commenced in September 2005 The overall objective of this ... losses and to utilise quality assurance principles Objectives of this project are as follows: Facilitate the wider implementation and adoption of protected cropping systems of low to medium technology ... utilise quality assurance principles to implement targeted system improvements; Enhance Vietnamese R&D capacity in the areas of protected cropping systems, postharvest management and quality assurance...
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Báo cáo nghiên cứu khoa học " Improving the safety and quality of Vietnamese vegetables through research and capacity building in quality assurance, postharvest management and high technology protected cropping systems - MS3 " pot
... utilise quality assurance principles to implement targeted system improvements; Enhance Vietnamese R&D capacity in the areas of protected cropping systems, postharvest management and quality assurance ... Institute of Fruit and Vegetables with Hue University of Agriculture and Forestry and the Institute of Agricultural Sciences for South Vietnam as the Vietnamese project partners NSW Department of Primary ... Institute Information Project Name Improving the safety and quality of Vietnamese vegetables through research and capacity building in quality assurance, postharvest management and high technology...
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Báo cáo nghiên cứu khoa học " Improving the safety and quality of Vietnamese vegetables through research and capacity building in quality assurance, postharvest management and high technology protected cropping systems - MS6 " pptx
... utilise quality assurance principles to implement targeted system improvements; Enhance Vietnamese R&D capacity in the areas of protected cropping systems, postharvest management and quality assurance ... Trang, Quality Assurance Manager) was that Metro is still having difficulty sourcing sufficient quantities of product that meets their quality specifications They are also still in the process of ... One of the focuses of the current set of trials is to compare field and greenhouse/nethouse production A number of the demonstration trials will take place on farm, facilitating greater uptake of...
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Báo cáo nghiên cứu nông nghiệp " Biofertiliser inoculant technology for the growth of rice in Vietnam: Developing technical infrastructure for quality assurance and village production for farmers " pot
... in methods of strain selection and quality assurance of strains in biofertilisers Field training of villagers, particularly women, in methods of biofertiliser production and the use of simple ... related to quality assurance of starter culture strains of bacteria for biofertiliser inoculants used in paddy rice production in Vietnam Similar quality assurance is required for biofertilisers produced ... techniques of biofertiliser production and quality assurance 4 Training by technologists instructing village women and others in biofertiliser production, sampling for simple tests of quality and...
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