Results 1 to 10 of about 5,397 (195)

Attributable patient risk in nuclear medicine procedures and establishment of diagnostic reference levels. [PDF]

open access: yesJ Appl Clin Med Phys, 2023
Abstract The assessment of risk related to medical exposures as a justification tool to assist decision‐making of the medical team is not available in clinical routine. The determination of diagnostic reference levels (DRLs) for nuclear medicine (NM) procedures has been proposed as an optimization tool, but this tool has still been aimed at a standard ...
de Souza Ribeiro JC   +2 more
europepmc   +2 more sources

New Optimization Strategies on Radiation Protection in Fluoroscopy-Guided Interventional Procedures in Pediatrics [PDF]

open access: yesChildren, 2023
The term fluoroscopically guided interventional procedure describes a clinical practice in medicine, where fluoroscopic systems are used to conduct diagnostic procedures or provide image guidance for therapeutic interventional procedures performed via ...
Carlos Ubeda
doaj   +2 more sources

Comparación de parámetros de la carga vocal mediante dosimetría en profesoras.

open access: yesRevista de Investigación en Logopedia, 2022
La carga vocal es definida como la cantidad de trabajo realizado por el mecanismo laríngeo a lo largo del tiempo. No se encontraron estudios de su valoración diferenciada en la sala de clases y en el espacio de simulación clínica.
Patricio Alonso Orellana Marambio   +2 more
doaj   +2 more sources

Inicio de la Dosimetría Biológica en Costa Rica y su importancia en la atención de poblaciones sobreexpuestas a radiaciones ionizantes

open access: yesPoblación y Salud en Mesoamérica, 2022
Introducción: el laboratorio de citogenética del Instituto de Investigaciones en Salud (INISA) de la Universidad de Costa Rica estableció un Servicio de Dosimetría Biológica en enero del 2020 utilizando biomarcadores citogenéticos de exposición a ...
Luisa Valle Bourrouet   +6 more
doaj   +2 more sources

Quantification of internal dosimetry in PET patients: individualized Monte Carlo vs generic phantom‐based calculations

open access: yesMedical Physics, Volume 47, Issue 9, Page 4574-4588, September 2020., 2020
Purpose The purpose of this work is to calculate individualized dose distributions in patients undergoing 18F‐FDG PET/CT studies through a methodology based on full Monte Carlo (MC) simulations and PET/CT patient images, and to compare such values with those obtained by employing nonindividualized phantom‐based methods.
Sara Neira   +10 more
wiley   +1 more source

Caracterização de dosímetros de Al2O3:C para dosimetria de fótons utilizando a técnica OSL

open access: yesBrazilian Journal of Radiation Sciences, 2017
A dosimetria opticamente estimulada (OSL) tem ganhado destaque em aplicações clínicas e acadêmicas no Brasil. Nesse trabalho, são apresentados resultados da caracterização OSL dos dosímetros de Al2O3:C (TLD-500) fabricados pela Rexon™ Components and TLD ...
Daniel Villani   +2 more
doaj   +1 more source

TAXA DE REVERSIBILIDADE: ESTUDO DE CASO NA SEARA DAS SENTENÇAS CRIMINAIS E DA DOSIMETRIA DA PENA

open access: yesRevista de Política Judiciária, Gestão e Administração da Justiça, 2023
A partir da premissa de que é necessária a aplicação de ferramentas de gestão no Poder Judiciário, o presente artigo traz à discussão a aplicação da Taxa de Reversibilidade, ou seja, do índice de reversão das sentenças judiciais de primeiro grau, para ...
Luciana Yuki FUGISHITA SORRENTINO
semanticscholar   +1 more source

The Growth of Monoraphidium sp. and Scenedesmus sp. Cells in the Presence of Thorium

open access: yesThe Scientific World Journal, Volume 2012, Issue 1, 2012., 2012
Toxicity of thorium by Monoraphidium sp. and Scenedesmus sp. was studied. Microalgal cultures were inoculated in ASM‐1 medium in presence and absence of thorium. Its effect was monitored by direct counting on Fuchs‐Rosenthal chamber and with software. The toxicity of thorium over the species was observed for concentrations over 50.0 mg/L. After 30 days,
Juliana Cristina de Queiroz   +4 more
wiley   +1 more source

A VIVÊNCIA SOCIAL DO AGENTE E A ANÁLISE DAS CIRCUNSTÂNCIAS, PRINCIPALMENTE DA CONDUTA SOCIAL, NA DOSIMETRIA DE SUA PENA SEGUNDO CÁLCULOS E FUNDAMENTAÇÃO PELA VARA DO JÚRI DE FEIRA DE SANTANA NO ANO DE 2019

open access: yesAnais dos Seminários de Iniciação Científica, 2023
A Constituição Federal de 1988 traz como direito fundamental elencado no art. 5º o princípio da individualização das penas. Em razão disso, o Código Penal adota um método de aplicação da pena que traz bastante abertura à interpretação judicial.
Kaenne Roberta Carvalho Santana   +1 more
semanticscholar   +1 more source

Ossification Vesicles with Calcium Phosphate in the Eyes of the Insect Copium teucrii (Hemiptera: Tingidae)

open access: yesThe Scientific World Journal, Volume 11, Issue 1, Page 186-198, 2011., 2011
Arthropod eyes are built of repeating units named ommatidia. Each single ommatidium unit contains a cluster of photoreceptor cells surrounded by support cells and pigment cells. The insect Copium eye ommatidia include additional calcium‐phosphate deposits, not described in insects to date, which can be examined today using a combined set of modern ...
Javier Garcia-Guinea   +10 more
wiley   +1 more source

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