Results 31 to 40 of about 116,309 (297)

EANM dosimetry committee series on standard operational procedures: a unified methodology for 99mTc-MAA pre- and 90Y peri-therapy dosimetry in liver radioembolization with 90Y microspheres

open access: yesEJNMMI Physics, 2021
The aim of this standard operational procedure is to standardize the methodology employed for the evaluation of pre- and post-treatment absorbed dose calculations in 90 Y microsphere liver radioembolization.
C. Chiesa   +9 more
semanticscholar   +1 more source

Gel Dosimetry

open access: yesGels, 2023
The purpose of radiation therapy (RT) is to cover tumor tissue homogeneously with a planned dose while minimizing the dose to the surrounding healthy tissue [...]
Gallo, Salvatore, Locarno, Silvia
openaire   +4 more sources

Lessons Learned: a knowledge management tool for learning about radiation accidents

open access: yesBrazilian Journal of Radiation Sciences, 2021
According to the International Atomic Energy Agency (IAEA), the lessons learned (LL) in a radiation accident are extremely important in the building of learning about accidents, identifying best practices and preventing new accidents from occurring ...
Luis Carlos Jansen Silva   +1 more
doaj   +1 more source

Analysis of the Advances of RDC 330/19 in relation to Ordinance 453/98 under the Radiation Protection Focus

open access: yesBrazilian Journal of Radiation Sciences, 2022
Almost twenty years after the publication of Ordinance 453, the National Health Surveillance Agency (ANVISA) approved the Collegiate Board Resolution 330 (RDC 330), which establishes the basic guidelines for Radiation Protection (RP) in diagnostic and ...
GUSTAVO OLIVEIRA DA CONCEIÇÃO   +1 more
doaj   +1 more source

Implications of physics, chemistry and biology for dosimetry calculations using theranostic pairs

open access: yesTheranostics, 2022
Theranostics is an emerging paradigm that combines imaging and therapy in order to personalize patient treatment. In nuclear medicine, this is achieved by using radiopharmaceuticals that target identical molecular targets for both imaging (using emitted ...
Cassandra Miller   +5 more
semanticscholar   +1 more source

Development and calibration of a portable detection device for in vivo measurement of high-energy photon emitters incorporated by humans

open access: yesBrazilian Journal of Radiation Sciences, 2018
This work presents the evaluation of the applicability and sensitivity of a portable detection device specially designed for in vivo measurement of high-energy photon emitters in the human body.
Alexandre Barbosa Soares   +4 more
doaj   +1 more source

Dosimetry in radionuclide therapy: the clinical role of measuring radiation dose.

open access: yesThe Lancet Oncology, 2022
Radionuclide therapy is a rapidly expanding oncological treatment method. Overwhelmingly, the application of radionuclide therapy in clinical practice relies on fixed or empirical dosing strategies.
Courtney Lawhn-Heath   +6 more
semanticscholar   +1 more source

Applications of optically stimulated luminescence in medical dosimetry [PDF]

open access: yes, 2020
If the first decade of the new millennium saw the establishment of a more solid foundation for the use of the Optically Stimulated Luminescence (OSL) in medical dosimetry, the second decade saw the technique take root and become more widely used in ...
Kron, Tomas (author)   +1 more
core   +1 more source

Sum-peak method with two NaI(Tl) crystals: 68(Ge+Ga) standardization

open access: yesBrazilian Journal of Radiation Sciences, 2019
A 68(Ge+Ga) commercial solution has been standardized in LNMRI in Brazil, by sum-peak method, in which a 3”x3” NaI(Tl) gamma-ray detector is positioned at the top of a well-type 5”x5” NaI(Tl) gamma-ray detector, resulting in a set up approximately  4p ...
Estela Maria Oliveira   +7 more
doaj   +1 more source

Improved accuracy of S-value-based dosimetry: a guide to transition from Cristy–Eckerman to ICRP adult phantoms

open access: yesEJNMMI Physics, 2022
Background In 2016, the International Commission on Radiological Protection (ICRP) published the results of Monte Carlo simulations performed using updated and anatomically realistic voxelized phantoms. The resulting specific absorbed fractions are based
Shalini Subramanian   +5 more
doaj   +1 more source

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