نتایج جستجو برای: occupational radiation protection

تعداد نتایج: 466376  

Journal: :journal of medical education 0
m r tavakoli

background: the use of the ionizing radiation in the medical practice has evolved since its beginnings. their benefit for the patient is considerable in term of comfort, diagnostic and therapeutic effectiveness. it is estimated that 30% to 50% of critical decisions in medical approaches is based on x-ray examination. using the x-ray as a diagnostic means by clinicians requires appropriate and a...

2016
S. Shohreh Alavi Sima Taghizadeh Dabbagh Mahya Abbasi Ramin Mehrdad

BACKGROUND In recent years, much attention has been paid to occupational stress, but relatively little or no research has been conducted on the influence of knowledge, attitude, and practice of radiation protection (RP-KAP) on job stress among radiation workers. OBJECTIVES This study aims to assess job stress among health care workers in Iran who are occupationally exposed to radiation in ord...

Journal: :Annals of the ICRP 2015
J Broughton M C Cantone M Ginjaume B Shah R Czarwinski

In April 2011, the International Commission on Radiological Protection issued a statement on reduction of the equivalent dose limits for the lens of the eye, and strongly recommended its consideration in the revision of the International Atomic Energy Agency's International Basic Safety Standards on Radiation Protection. The reduced dose limit was incorporated in the final version of the Basic ...

Journal: :Annals of the ICRP 1986

Follow up what we will offer in this article about radiation protection of workers in mines. You know really that this book is coming as the best seller book today. So, when you are really a good reader or you're fans of the author, it does will be funny if you don't have this book. It means that you have to get this book. For you who are starting to learn about something new and feel curious a...

Journal: :Environmental Health Perspectives 2001
C de Brouwer R Lagasse

Radioprotection norms have been based on risk models that have evolved over time. These models show relationships between exposure and observed effects. There is a high level of uncertainty regarding lower doses. Recommendations have been based on the conservative hypothesis of a linear relationship without threshold value. This relationship is still debated, and the diverse observations do not...

Journal: :iranian journal of radiation research 0
m.a. gadhi bahawalpur institute of nuclear medicine and oncology (bino), pakistan atomic energy commission bahawalpur, pakistan sh. fatmi bahawalpur institute of nuclear medicine and oncology (bino), pakistan atomic energy commission bahawalpur, pakistan m.sh. gadhi institute of geology, university of the punjab, lahore, pakistan u. mahmood bahawalpur institute of nuclear medicine and oncology (bino), pakistan atomic energy commission bahawalpur, pakistan m. shakil department of physics, university of gujrat, pakistan s.a. buzdar medical physics research group, department of physics, the islamia university of bahawalpur, pakistan

background: the aim of the study was to analyze the effective dose record of occupationally exposed radiation workers at bahawalpur institute of nuclear medicine and oncology department. materials and methods: annual effective doses of occupationally exposed workers were measured by film badge dosimetry by sending the dosimeters to radiation dosimetry laboratory (rdl), pakistan institute of nuc...

Journal: :Journal of Radiological Protection 2021

Abstract The International Commission on Radiological Protection has recently published a report (ICRP Publication 147; Ann. ICRP 50 , 2021) the use of dose quantities in radiological protection, under same authorship as this Memorandum. Here, we present brief summary main elements report. 147 consolidates and clarifies explanations provided 2007 Recommendations (Publication 103) but reaches co...

Journal: :Journal of radiological protection : official journal of the Society for Radiological Protection 2009
Jean-Claude Nénot

Since the end of the Second World War, industrial and medical uses of radiation have been considerably increasing. Accidental overexposures of persons, in either the occupational or public field, have caused deaths and severe injuries and complications. The rate of severe accidents seems to increase with time, especially those involving the public; in addition, accidents are often not immediate...

2003
G. C. Taylor R. D. Bentley R. Hunter R. H. Iles J. B. L. Jones A. Pond D. J. Thomas

Following the ICRP’s 1990 recommendations for radiological protection practices to include workers exposed to elevated levels of radiation from natural sources, the occupational exposure of aircrew increasingly drew the attention of scientific groups from around the world. This particular study began in 1999 and, to date, has performed TEPC measurements on over two hundred commercial flights tr...

Journal: :American journal of epidemiology 2006
Gabriele Berg Jacob Spallek Joachim Schüz Brigitte Schlehofer Eva Böhler Klaus Schlaefer Iris Hettinger Katharina Kunna-Grass Jürgen Wahrendorf Maria Blettner

It is still under debate whether occupational exposure to radio frequency/microwave electromagnetic fields (RF/MW-EMF) contributes to the development of brain tumors. This analysis examined the role of occupational RF/MW-EMF exposure in the risk of glioma and meningioma. A population-based, case-control study including 381 meningioma cases, 366 glioma cases, and 1,494 controls aged 30-69 years ...

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