نتایج جستجو برای: occupational radiation protection

تعداد نتایج: 466376  

H. Alewaidat, M. Abdelrahman, M. Alhasan, Y. Khader,

Background: Radiology staff needs to justify the radiation exposures in order to protect themselves and others from radiation risks. The aims of this study were to examine the awareness level of radiation dose and protection amongst radiographers and to compare their performance between major Jordanian hospitals. Materials and Methods: A cross-sectional survey was conducted in 4 major Jord...

Journal: :African health sciences 2015
Yuehua Yan Xinggang Wang Jianbo Wu Li Xu

BACKGROUND Little research has been focused on the health status or the occupational protection awareness of sanitation workers. The policy recommendations on the occupational safety and health of sanitation workers based on the scientific research are also insufficient in developing countries like China. OBJECTIVE To study the incidence of dermatoses and the relevance with occupational expos...

Journal: :Occupational medicine 2007
Ken K Karipidis Geza Benke Malcolm R Sim Timo Kauppinen Graham Giles

BACKGROUND Although the aetiology of glioma is poorly understood, the higher incidence in males has long suggested an occupational cause. AIM To investigate possible associations between occupational exposure to ionizing, ultraviolet (UV), radiofrequency (RF) and extremely low frequency (ELF) radiation and adult glioma risk. METHODS Case-control study using histologically confirmed cases of...

Journal: :Health physics 1972
D D Busick

Journal: :Canadian Medical Association journal 1965
A Schmidt

Evaluation of the application of the concepts of exemption and clearance for practices according to title III 2003 This report was produced by NNC Limited (Warrington, UK) for the European Commission and represents that organisation's views on the subject matter. These views have not been adopted or in any way approved by the Commission and should not be relied upon as a statement of the Commis...

Journal: :Genetics and molecular research : GMR 2016
D D Zhou L Yao K M Guo C W Lu

Long-term radiation exposure is hazardous to health; late-onset effects of exposure to ionizing radiation (IR) pose risks to the lens, and are associated with other non-cancerous diseases. Individuals occupationally exposed to low-dose IR are prone to developing eye cataracts. Cytogenetic evaluations suggest that IR is associated with chromosomal aberrations in occupationally exposed individual...

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 and department of clinical oncology, golestan hospital, 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 saman sarikhani department of radiology, school of medicine, ahvaz jundishapur university of medical sciences, ahvaz, iran.

background: gonad shielding has been recommended during pelvic x-rays since the 1950s. the popular method of gonad shielding is placement a lead shield in the midline of the pelvis. the aim of this study was to evaluate the prevalence and utility of gonad shielding in pediatrics undergoing pelvic x-rays.materials and methodsfollowing study approval, we retrospectively retrieved data from the di...

Journal: :Radiation research 2006
Steven L Simon Robert M Weinstock Michele Morin Doody James Neton Thurman Wenzl Patricia Stewart Aparna K Mohan R Craig Yoder Michael Hauptmann D Michal Freedman John Cardarelli H Amy Feng André Bouville Martha Linet

Data have been collected and physical and statistical models have been constructed to estimate unknown occupational radiation doses among 90,000 members of the U.S. Radiologic Technologists cohort who responded to a baseline questionnaire during the mid-1980s. Since the availability of radiation dose data differed by calendar period, different models were developed and applied for years worked ...

Journal: :Annals of Nuclear Energy 1989

Journal: :International journal of occupational medicine and environmental health 2009
Jan M Zielinski Michael J Garner Pierre R Band Daniel Krewski Natalia S Shilnikova Huixia Jiang Patrick J Ashmore Willem N Sont Martha E Fair Ernest G Letourneau Robert Semenciw

BACKGROUND Medical workers can be exposed to low-dose ionizing radiation from various sources. The potential cancer risks associated with ionizing radiation exposure have been derived from cohort studies of Japanese atomic bomb survivors who had experienced acute, high-level exposure. Since such extrapolations are subject to uncertainty, direct information is needed on the risk associated with ...

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