نتایج جستجو برای: Non-Lead Shielding Garments

تعداد نتایج: 1619493  

Journal: :journal of biomedical physics and engineering 0
m. r. aghamiri associate professor of medical physics, medical physics & engineering department, school of medicine, shahid beheshti university of medical sciences, tehran, iran s. m. j. mortazavi professor of medical physics, medical physics & engineering department, school of medicine, shiraz university of medical sciences, shiraz, iran m. tayebi master student of radiobiology and radiation protection, shahid beheshti university of medical sciences, tehran, iran m. a. mosleh-shirazi assistant professor of medical physics, radiotherapy department, school of medicine, shiraz university of medical sciences, shiraz, iran h. baharvand assistant professor of polymer chemistry, iran polymer institute, tehran, iran a. tavakkoli-golpayegani assistant professor of medical engineering (biomechanics), medical physics & engineering department, school of medicine, shiraz university of medical sciences, shiraz, iran

background: lead-based radiation shields are widely used in radiology departments to protect both workers and patients from any unnecessary exposure to ionizing radiation. recently there has been a great deal of concern expressed about the toxicity of lead. human lead toxicity is well documented. in that light, production of environmentally-friendly lead-free radiation shields with less weight ...

A. Tavakkoli-Golpayegani B. Zeinali-Rafsanjani H. Baharvand M. A. Mosleh-Shirazi M. R. Aghamiri, M. Tayebi S. M. J. Mortazavi

Background: Lead-based radiation shields are widely used in radiology departments to protect both workers and patients from any unnecessary exposure to ionizing radiation. Recently there has been a great deal of concern expressed about the toxicity of lead. Human lead toxicity is well documented. In that light, production of environmentally-friendly lead-free radiation shields with less weight ...

Journal: :Orthopedics 2011
Brian F Grogan William C Cranston Donna M Lopez Christopher Furbee Clinton K Murray Joseph R Hsu

This study attempted to identify and characterize bacteria present on shared-use protective lead shielding garments worn in the operating room. Those worn at the authors' institution were collected and swabbed in designated 5×5-cm areas. Swabs were sent to the clinical laboratory for bacterial isolation and identification. All isolates were identified using standard microbiological methods. Iso...

Journal: :Medical physics 2007
J P McCaffrey H Shen B Downton E Mainegra-Hing

The attenuating properties of several types of lead (Pb)-based and non-Pb radiation shielding materials were studied and a correlation was made of radiation attenuation, materials properties, calculated spectra and ambient dose equivalent. Utilizing the well-characterized x-ray and gamma ray beams at the National Research Council of Canada, air kerma measurements were used to compare a variety ...

Journal: :Radiation Protection Dosimetry 2021

Abstract Shielded garments are widely recommended for occupational radiation protection in diagnostic and interventional radiology. This study investigated a novel method efficiently verifying shielded garment integrity while simultaneously acquiring data lead-equivalence measurements, using two-dimensional topogram images from computed tomography (CT) scanners. was tested against more-conventi...

Journal: :Annali di igiene : medicina preventiva e di comunita 2016
V La Fauci R Riso A Facciolà V Merlina R Squeri

BACKGROUND Healthcare associated infections are an important threat of Public Health. Several studies investigated the possible role played by the hospital environment in the transmission of nosocomial pathogens. In addition to the "classic" nosocomial surfaces, some researches focused their attention on "alternative" surfaces. Little is known about the protective lead garments used in operatin...

Journal: :Radiation protection dosimetry 2008
Masayuki Zuguchi Koichi Chida Masaaki Taura Yohei Inaba Ayako Ebata Shogo Yamada

At present, interventional radiology (IVR) tends to involve long procedures (long radiation duration), and physicians are near to the source of scattered radiation. Hence, shielding is critical in protecting physicians from radiation. Protective aprons and additional lead-shielding devices, such as tableside lead drapes, are important means of protecting the physician from scattered radiation. ...

A.R. Farajollahi, F. Bouzarjomehri, M. Kiani,

Background: The Shielding methods in radiotherapy due to delivering an accurate radiation dose to cancer tissues and avoiding unnecessary dose to normal tissues are very important. These methods include Lead standard blocks, individual molding and multi leaf collimator (MLC). The MLC method is not still common in Iran radiotherapy centers. Individual molding is better than the lead block shield...

2016
D. Eager H. Nguyen

Introduction: Wearable sensors, especially biosensors, are playing an important role in healthcare, security, environmental monitoring domains and fitness [6]. Many researchers have demonstrated the benefit of compression garments in sports performance [1, 5]. However, there is insufficient evidence to support the reasons for this improved performance [4]. This paper aims to determine the effec...

2013
Virginia Knox

It has been suggested that the wearing of Lycra garments can lead to improvements in functional skills for children with cerebral palsy (Nicholson et al 2001). Therapists are increasingly required to make clinical decisions regarding whether such garments are likely to be of benefit for individual children. Currently, only a limited amount of literature exists to inform these decisions. A study...

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