Results 21 to 30 of about 5,051 (266)

Results of eye lens doses control of medical personnel in St. Petersburg

open access: yesРадиационная гигиена, 2020
Results of individual monitoring for personnel of X-ray surgical teams in several clinics of St. Petersburg are presented and analyzed. Measurements of the operational quantities – individual dose equivalents Hp (3) and Hp (10) were performed by ...
Ekaterina N. Shleenkova   +4 more
doaj   +1 more source

Diagnostic Reference Level Arising from Dental Panoramic Radiography [PDF]

open access: yesIranian Journal of Medical Physics, 2012
Introduction The present work describes a study in which, based on patient dose measurements, thermoluminescent dosimeters were used to obtain the diagnostic reference level arising from panoramic radiography.
Mohammad Taghi Bahreyni Toossi   +1 more
doaj   +1 more source

Feasibility of a normoxic N-vinylpyrrolidone-based polymer gel (VIPET) dosimeter for three-dimensional proton beam measurements. [PDF]

open access: yesJ Appl Clin Med Phys
Abstract Background Gel dosimeters enable three‐dimensional dose measurement in x‐ray and charged‐particle therapies. A normoxic N‐vinylpyrrolidone‐based polymer gel (VIPET) dosimeter is expected to provide high‐precision proton dose measurements. However, reports on the fundamental performance of VIPET gel dosimeters in proton beam measurement are ...
Nakaoka A   +4 more
europepmc   +2 more sources

Investigation of the Efficiency and Quality of Lightweight Gowns with Multi-Layered Nanoparticles Compositions of Bismuth, Tungsten, Barium, and Copper [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: Radiation protection plays a key role in medicine, due to the considerable usage of radiation in diagnosis and treatment. The protection against radiation exposure with inappropriate equipment is concerning. Objective: The current study aimed
Alireza Jafari   +4 more
doaj   +1 more source

Validation of the stamping method for CaSO4:RE + Teflon® pellets production

open access: yesBrazilian Journal of Radiation Sciences, 2015
The IPEN method for the CaSO4:RE + Teflon® production, developed and patented at the Dosimetric Materials Laboratory – LMD/IPEN in the earlier 1980’s, [1] is highly time-demanding, so that the use of the stamping method, already widely industrially ...
Maira Goes Nunes, Leticia Lucente Campos
doaj   +1 more source

Pulsed x-rays dose measurements from a hundred joules plasma focus device [PDF]

open access: yes, 2018
Indexación: Scopus.Present work is aimed to perform dosimetric measurements to characterize dosis obtained from pulsed x-rays emitted from a hundred joules plasma focus device PF-400J using thermoluminescent dosimeters (TLD-100).
Avaria, G.   +7 more
core   +1 more source

In vivo dose measurement using TLDs and MOSFET dosimeters for cardiac radiosurgery. [PDF]

open access: yes, 2012
In vivo measurements were made of the dose delivered to animal models in an effort to develop a method for treating cardiac arrhythmia using radiation. This treatment would replace RF energy (currently used to create cardiac scar) with ionizing radiation.
Blanck, Oliver   +6 more
core   +2 more sources

Intercomparisons as an important element of quality assurance in metrology of ionising radiation [PDF]

open access: yesNuclear Technology and Radiation Protection, 2015
Intercomparisons are important activities performed to ensure that the services provided by calibration laboratories to end-users follow internationally accepted standards. Ionizing radiation dosimetry intercomparisons are usually of two types -
Živanović Miloš Z.   +5 more
doaj   +1 more source

Efficient reading of thermoluminescent dosimeter signals using semiconductor detectors

open access: yesNukleonika, 2020
The aim of this experimental work was to examine whether semiconductor photodetectors may be applied for the efficient reading of thermoluminescent dosimeter (TLD) signals.
Sobotka Piotr   +5 more
doaj   +1 more source

Evaluation of basic characteristics of 3‐mm dose equivalent measuring instrument for evaluating lens exposure dose in radiotherapy

open access: yesJournal of Medical Radiation Sciences, 2023
Introduction Despite the development of DOSIRIS™, an eye lens dosimeter, the characteristics of DOSIRIS™ in the area of radiotherapy have not been investigated.
Yutaro Mori   +8 more
doaj   +1 more source

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