Results 21 to 30 of about 8,576 (208)

Estimation of external dose by car-borne survey in Kerala, India. [PDF]

open access: yesPLoS ONE, 2015
A car-borne survey was carried out in Kerala, India to estimate external dose. Measurements were made with a 3-in × 3-in NaI(Tl) scintillation spectrometer from September 23 to 27, 2013. The routes were selected from 12 Panchayats in Karunagappally Taluk
Masahiro Hosoda   +12 more
doaj   +1 more source

3D Printed Brachytherapy Jig for Reference Air Kerma Rate Calibration

open access: yesPhysical and Engineering Sciences in Medicine, 2021
Abstract 3D printing in modern radiotherapy provides creative autonomy which can be a valuable tool for use in brachytherapy source calibration. Radiotherapy centres may verify their brachytherapy source strength with a calibrated Farmer chamber.
Emily Simpson-Page   +6 more
openaire   +3 more sources

Air kerma to H-P(3) conversion coefficients for IEC 61267 RQR X-RAY radiation qualities: application to dose monitoring of the lens of the eye in medical diagnostics [PDF]

open access: yes, 2016
Recent studies highlight the fact that the new eye lens dose limit can be exceeded in interventional radiology procedures and that eye lens monitoring could be required for these workers.
Duch Guillen, María Amor   +3 more
core   +2 more sources

Estimation of the air kerma rate from 137Cs and 134Cs deposited on the ground in the Sakhalin region of Russia after the Fukushima accident

open access: yesРадиационная гигиена, 2019
Previous studies conducted by the Federal Service for Surveillance on Consumer Rights Protection and Human Well-Being (Rospotrebnadzor) in Sakhalin Region, Russia in 2011–2012 have shown that soils on the southern Kuril Islands were contaminated with ...
V. P. Ramzaev, A. N. Barkovsky
doaj   +1 more source

Radiation exposure during neurointerventional procedures in modern angiographic systems: A single center experience [PDF]

open access: yesVojnosanitetski Pregled, 2020
Background/Aim. Interventional neuroradiology procedures expose patients to ionizing radiation. The aim of this study was to assess doses received by patients during interventional neuroradiology procedures and to establish dose range with an estimate of
Lukić Snežana   +5 more
doaj   +1 more source

Dose-rate constant and air-kerma strength evaluation of a new 125I brachytherapy source using Monte Carlo

open access: yesBrazilian Journal of Radiation Sciences, 2021
Brachytherapy is a modality of radiotherapy which treats tumors using ionizing radiation with sources located close to the tumor. The sources can be produced from several radionuclides in various formats, such as Iodine‑125 seeds and Iridium‑192 wires ...
Camila de Oliveira Primo
doaj   +1 more source

Unintended and accidental medical radiation exposures in radiology: guidelines on investigation and prevention [PDF]

open access: yes, 2017
This paper sets out guidelines for managing radiation exposure incidents involving patients in diagnostic and interventional radiology. The work is based on collation of experiences from representatives of international and national organizations for ...
Damilakis, John.   +8 more
core   +1 more source

ESTIMATION OF ENTRANCE SURFACE AIR KERMA IN DIGITAL RADIOGRAPHIC EXAMINATIONS

open access: yesRadiation Protection Dosimetry, 2021
Abstract Purpose: Contribution of radiation doses from medical X-ray examination to collective dose is significant. Unusually, high doses may increase the risk of stochastic effects of radiations. Therefore, radiation dose assessment was performed in 241 digital X-ray examinations in the study and was compared with published dose ...
Chanchal Kaushik   +3 more
openaire   +2 more sources

Local DRLs and automated risk estimation in paediatric interventional cardiology [PDF]

open access: yes, 2019
Introduction : Cardiac catheterization procedures result in high radiation doses and often multiple procedures are necessary for congenital heart disease patients. However, diagnostic reference levels (DRL) remain scarce.
Bacher, Klaus   +5 more
core   +2 more sources

An audit of patient radiation doses in interventional radiology at a South African hospital

open access: yesSouth African Journal of Radiology, 2023
Background: Interventional radiology (IR) is becoming more relevant in patient care and is associated with increased patient radiation exposure and radiation-induced adverse effects.
Oneile Slave, Nasreen Mahomed
doaj   +1 more source

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