نتایج جستجو برای: occupational radiation protection

تعداد نتایج: 466376  

2007
Abel J. Gonzalez

by Abel J. Gonzalez B*y the end of the 1980s, a vast amount of new information had accumulated to prompt a new look at the standards governing protection against exposures to ionizing radiation and the safety of radiation sources. First and foremost, a re-evaluation of the radioepidemiological findings from Hiroshima and Nagasaki suggested that exposure to lowlevel radiation was riskier than pr...

Journal: : 2022

Introduction Ionizing radiation comes from natural (radioactivity and cosmic radiation) or artificial sources. The ionizing radiation, which includes the X-ray radioactive isotopes produced in nuclear reactors, has many applications, notably industries, investigation medicine sectors, turning health professionals into exposed workers. Case description A case of a 61-year-old women, radiologic t...

2005
Michael Bagshaw

This paper reviews the current knowledge of cosmic radiation and its applicability to commercial aviation. Galactic cosmic radiation emanates from outside the solar system, while occasionally a disturbance in the sun’s atmosphere leads to a surge in radiation particles. Protection is provided by the sun’s magnetic field, the earth’s magnetic field, and the earth’s atmosphere. Dose rates are dep...

ژورنال: پیاورد سلامت 2017
امیری, فاطمه, توحیدنیا, محمد رسول, خوش گرد, کریم, هرمزی مقدم, زینب,

Background and Aim: More than 80% of patients need to take x-rays during their diagnosis and treatment stages. Due to the biological effects of ionizing radiation, observance of radiation protection principles are necessary. The observance of radiation protection principles in intensive care units at Imam Reza hospital of Kermanshah in 2014 was evaluated in this study. Materials and Methods: I...

2008
Kenneth W. Crase

Savannah River Site (SRS) operating contractors have continuously maintained excellence in the control of radiation exposures to both Site workers and the public in the surrounding area. In doing so, Site organizations and radiation protection officials have contributed significant advances to the nuclear industry in methods for controlling radiation exposures. These methods, developed and firs...

Journal: :AJR. American journal of roentgenology 2013
Heiko Uthoff Constantino Peña James West Francisco Contreras James F Benenati Barry T Katzen

OBJECTIVE Radiation exposure to interventionalists is increasing. The currently available standard radiation protection devices are heavy and do not protect the head of the operator. The aim of this study was to evaluate the effectiveness and comfort of caps and thyroid collars made of a disposable, light-weight, lead-free material (XPF) for occupational radiation protection in a clinical setti...

Mehdizadeh, Alireza, Movahedi, Mohammad Mehdi,

Background & Objective: In the recent years, nuclear medicine has enjoyed remarkable growth thanks to such novel technologies as SPECT-CT and PET, which are utilized for the recognition of new detectable molecules and radiopharmaceutical medicines. Therefore, the current regulations on radiation protection require revision. Namazi Hospital of Shiraz is one of the first nuclear medicine center...

Journal: :Journal of vascular and interventional radiology : JVIR 2013
Eliseo Vano Norman J Kleiman Ariel Duran Mariana Romano-Miller Madan M Rehani

PURPOSE To estimate ocular radiation doses and prevalence of lens opacities in a group of interventional catheterization professionals and offer practical recommendations based on these findings to avoid future lens damage. MATERIALS AND METHODS Subjects included 58 physicians and 69 nurses and technicians attending an interventional cardiology congress and appropriate unexposed age-matched c...

Journal: :Arhiv za higijenu rada i toksikologiju 2006
Helena Janzekovic

The 1996 EU Council Directive 96/29/EURATOM defines a series of specific requirements related to the safe use of radiation sources and to public and occupational exposure. The implementation of these requirements is seen in comprehensive radiation protection measures undertaken at user site and in regulatory practice. The implementation of the 96/29/EURATOM in the last years in Slovenia led to ...

Journal: :Annals of the ICRP 2015
C Cousins

The International Commission on Radiological Protection (ICRP) is a premier international organisation for the protection of workers, patients, and the public against ionising radiation. It was established in 1928 to advance, for the public benefit, the science of radiological protection, with its work in the early years focusing mainly on occupational exposure in medicine. The name 'Internatio...

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