Results 11 to 20 of about 2,442,113 (235)

Integration of external and internal dosimetry in Switzerland [PDF]

open access: yesRadiation Protection Dosimetry, 2006
Individual monitoring regulations in Switzerland are based on the ICRP60 recommendations. The annual limit of 20 mSv for the effective dose applies to the sum of external and internal radiation. External radiation is monitored monthly or quarterly with TLD, DIS or CR-39 dosemeters by 10 approved external dosimetry services and reported as Hp(10) and Hp(
Frei, D.   +10 more
core   +7 more sources

Features of internal human irradiation and problems of its dosimetry. I. Characterization of incorporated radionuclides and their dosimetry [PDF]

open access: yesЯдерна фізика та енергетика
The literature data on the features of internal human exposure are presented. The following are analyzed: biokinetic models recommended by the ICRP; ecological-dosimetric model created in Ukraine and some methods of internal exposure dosimetry. Part I of
V. A. Kurochkina, T. V. Tsyganok
doaj   +2 more sources

Radioisotopes of cesium and experience of cytogenetic dosimetry in emergency situations [PDF]

open access: yesЯдерна фізика та енергетика, 2023
An analysis of data from the literature and own experimental studies related to radiation accidents with 137Cs, the ways of its entry and behavior in the human body, cytogenetic indicators for exposure dosimetry, experience in assessing the dose of ...
V. A. Kurochkina
doaj   +1 more source

Development of a linear array for intracavitary in vivo dosimetry during external beam radiotherapy and brachytherapy. [PDF]

open access: yes, 2004
We present the details of a new linear array dosimeter consisting of a chain of semiconductors mounted on an ultra-thin (50 μm thick) flexible substrate and housed in an intracavitary catheter. The semiconductors, manufactured by NMRC Cork, have not been
Rogers, K.   +3 more
core   +4 more sources

Tissue substitutes for particulate radiations and their use in radiation dosimetry and radiotherapy [PDF]

open access: yes, 1978
PhDMost of the tissue substitute materials currently used inclinical radiation dosimetry are designed to simulate muscle or bone when irradiated with photons A few materials have been developed for neutron dosimetry, but substitutes speci fically ...
Constantinou, Christodoulos
core   +4 more sources

Cost-effectiveness analysis of personalised versus standard dosimetry for selective internal radiation therapy with TheraSphere in patients with hepatocellular carcinoma

open access: yesFrontiers in Oncology, 2022
AimsTo perform a cost-effectiveness analysis (CEA) comparing personalised dosimetry with standard dosimetry in the context of selective internal radiation therapy (SIRT) with TheraSphere for the management of adult patients with locally advanced ...
Carla Rognoni   +25 more
doaj   +1 more source

In Silico Validation of MCID Platform for Monte Carlo-Based Voxel Dosimetry Applied to 90Y-Radioembolization of Liver Malignancies

open access: yesApplied Sciences, 2021
The aim was the validation of a platform for internal dosimetry, named MCID, based on patient-specific images and direct Monte Carlo (MC) simulations, for radioembolization of liver tumors with 90Y-labeled microspheres.
Alessia Milano   +8 more
doaj   +1 more source

Evaluation of biokinetics and dosimetry in [131I]-NaI therapies: whole-body images quantification versus lower limb region

open access: yesBrazilian Journal of Radiation Sciences, 2020
Introduction: Radioiodine therapy with iodine-131 (131I) is the most commonly performed radionuclide therapy in Nuclear Medicine[1]. When used in the treatment of differentiated thyroid cancer (DTC), it consists in the administration of a quantity of ...
Bianca Lemos Lima   +6 more
doaj   +1 more source

Internal Dosimetry: State of the Art and Research Needed [PDF]

open access: yesJournal of Radiation Protection and Research, 2022
Internal dosimetry is a discipline which brings together a set of knowledge, tools and procedures for calculating the dose received after incorporation of radionuclides into the body. Several steps are necessary to calculate the committed effective dose (
Francois Paquet
doaj   +1 more source

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