نتایج جستجو برای: occupational radiation protection

تعداد نتایج: 466376  

Journal: :Applied Occupational and Environmental Hygiene 1996

2016
Alberto Del Guerra

s from the 1 European Congress of Medical Physics September 1–4, 2016 Eugenides Foundation, Athens, Greece

Journal: :Journal of radiological protection : official journal of the Society for Radiological Protection 2014
P Cole R Hallard J Broughton R Coates J Croft K Davies I Devine C Lewis P Marsden A Marsh R McGeary P Riley A Rogers H Rycraft A Shaw

In the UK, as elsewhere, there is potential to improve how radiological challenges are addressed through improvement in, or development of, a strong radiation protection (RP) safety culture. In preliminary work in the UK, two areas have been identified as having a strong influence on UK society: the healthcare and nuclear industry sectors. Each has specific challenges, but with many overlapping...

2004
Hang-Rhan Seo Yoon-Jin Lee Chul-Koo Cho Su-Jae Lee Sangwoo Bae Yun-Sil Lee

Ali Tarighatnia Mohammad Yousefi Sooteh Parinaz Mehnati, Reza Malekzadeh Yagub Khalegi Fard

Introduction: Coronary angiography (CA) is an interventional diagnostic procedure to assess cardiovascular disease. CA is performed using dedicated fluoroscopic systems equipped with either flat detector or image intensifier. There is an increase in the number of CA annually. Reducing the radiation exposure in the CA is essential, especially due to high fluoroscopy time. In ord...

Journal: :iranian journal of radiation research 0
c.k.k. nair pushpagiri institute of medical sciences and research centre, thiruvalla - 689101, kerala, india a. menon pushpagiri institute of medical sciences and research centre, thiruvalla - 689101, kerala, india

background: exposure to ionizing radiation results in genotoxicity and the unrepaired lesions in cellular dna results in cell cycle arrest, reproductive death, interphase death, division delay, chromosome aberrations, mutations, etc. leading to the intensive destruction of cells and violation of their proliferative capacity there by adversely affecting the mammalian system. since ionizing radia...

2016
Yunjeong Heo Hosun Chun Seonghoon Kang Wonjin Lee Taewon Jang Jongtae Park

BACKGROUND With increasing use of medical radiologic procedures, wearing proper protector should be emphasized to reduce occupational radiation exposures. This research describes the rates of lead apron wearing for radiation protection and assessed occupational factors related to wearing rates for various types of healthcare professionals. METHODS We conducted a self-administered questionnair...

F. Nowrouz-Alizadeh M. Haghani M. M. Movahhedi N. Omidifar R. Faghihi S. M. Hashemi S. M. J. Mortazavi S. Masoumi S. Mehdizadeh

Background: The number of interventional cardiology procedures performed has increased rapidly over the past years. While these procedures help physicians avoid using highly complicated invasive methods, it usually leads to high levels of exposure to ionizing radiation of both patients and cardiologist. The dose received by the cardiologist during interventional cardiology procedures is determi...

Journal: :international journal of pediatrics 0
vahid karami department of medical physics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran mansour zabihzadeh department of medical physics, school of medicine, student research committee, ahvaz jundishapur university of medical sciences, ahvaz, iran. department of clinical oncology, golestan hospital, ahvaz jundishapur university of medical sciences, ahvaz, iran amir danyaei department of medical physics, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran. nasim shams department of oral and maxillofacial radiology, school of dentistry, ahvaz jundishapur university of medical sciences, ahvaz, iran

background: increasing the x-ray focus to film distance (ffd) has been advocated as an effective method to reduce the patients’ radiation dose. the aim of this study was to investigate the efficacy of this technique in patients' dose and image quality in pediatric chest x-ray.material and methods: sixty pediatric patients were x-ray imaged at ffds of 100 and 130 cm. dose measurements were ...

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