Výsledky vyhledávání - "Ricardo Fraga Gutterres"

Akademický článek

Applicability of the Appropriate use Criteria for Myocardial Perfusion Scintigraphy

Autor: Anderson de Oliveira, Maria Fernanda Rezende, Renato Corrêa, Rodrigo Mousinho, Jader Cunha Azevedo, Sandra Marina Miranda, Aline Ribeiro Oliveira, Ricardo Fraga Gutterres, Evandro Tinoco Mesquita, Cláudio Tinoco Mesquita

Publikováno v: Arquivos Brasileiros de Cardiologia, Vol 103, Iss 5, Pp 375-381 (2014)

Background: Appropriateness Criteria for nuclear imaging exams were created by American College of Cardiology (ACC) e American Society of Nuclear Cardiology (ASNC) to allow the rational use of tests. Little is known whether these criteria have been f

Externí odkaz: https://doaj.org/article/19c28df593544d30ac272ee496c1f318

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Diagnostic reference level

Autor: Luis F.E.F. Braga, Ricardo Fraga Gutterres, José Willegaignon, George Barberio Coura-Filho, Carlos Eduardo Gonzalez Ribeiro Alves, Marissa Anabel Rivera Cardona, Carlos Alberto Buchpiguel, Marcelo Tatit Sapienza

Publikováno v: Nuclear Medicine Communications. 37:525-533

Objectives This study aimed to establish a concise method for determining a diagnostic reference level (DRL) for adult and pediatric nuclear medicine patients on the basis of diagnostic procedures and administered radioisotope as a means of controlli

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3219f556d6d8f19ab8606702e4833835
https://doi.org/10.1097/mnm.0000000000000462

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Could the treatment of differentiated thyroid carcinoma with 3.7 and 5.55 GBq of (131I)NaI, on an outpatient basis, be safe?

Autor: Carla Rachel Ono, José Willegaignon de Amorim de Carvalho, Maria Helena Marechal, Ricardo Fraga Gutterres, Marcelo Tatit Sapienza, Maria Inês Calil Cury Guimarães, Tomoco Watanabe, Carlos Alberto Buchpiguel

Publikováno v: Nuclear Medicine Communications. 30:533-541

The first objective of this study was to evaluate the radiological impact on relatives and the environment because of outpatient treatment of differentiated thyroid carcinoma with 3.7 and 5.55 GBq of (131I)NaI. The second objective was to determine,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c78fc7cd64c32b726313c7f53f2f519c
https://doi.org/10.1097/mnm.0b013e32832b79bc

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Dose Calibrator Linearity Testing: Radioisotope (99m)Tc or (18)F? An Alternative for Reducing Costs in Nuclear Medicine Quality Control

Autor: José Willegaignon, M. T. Sapienza, George Barberio Coura-Filho, Carlos Eduardo Gonzalez Ribeiro Alves, Alexandre T Garcez, Ricardo Fraga Gutterres, Carlos Alberto Buchpiguel, Marissa Anabel Rivera Cardona

Publikováno v: World Journal of Nuclear Medicine
World Journal of Nuclear Medicine, Vol 14, Iss 3, Pp 165-170 (2015)

Dose calibrator linearity testing is indispensable for evaluating the capacity of this equipment in measuring radioisotope activities at different magnitudes, a fundamental aspect of the daily routine of a nuclear medicine department, and with an imp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ca29bbd82913b7c3eefde803416058fe
https://pubmed.ncbi.nlm.nih.gov/26420986

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Dose calibrator linearity test: 99mTc versus 18F radioisotopes

Autor: Carlos Eduardo Gonzalez Ribeiro Alves, Carlos Alberto Buchpiguel, Alexandre Teles Garcez, George Barberio Coura-Filho, Ricardo Fraga Gutterres, Marcelo Tatit Sapienza, José Willegaignon, Marissa Anabel Rivera Cardona

Publikováno v: Radiologia Brasileira v.48 n.1 2015
Radiologia Brasileira
Colégio Brasileiro de Radiologia e Diagnóstico por Imagem (CBR)
instacron:CBR
Radiologia Brasileira, Vol 48, Iss 1, Pp 26-32 (2015)
Radiologia Brasileira, Volume: 48, Issue: 1, Pages: 26-32, Published: FEB 2015

Objective: The present study was aimed at evaluating the viability of replacing 18F with 99mTc in dose calibrator linearity testing. Materials and Methods: The test was performed with sources of 99mTc (62 GBq) and 18F (12 GBq) whose activities were m

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1ca5fe9cc82d36aced72f736ce3a4aa6
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0100-39842015000100009

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Applicability of the Appropriate use Criteria for Myocardial Perfusion Scintigraphy

Autor: Claudio Tinoco Mesquita, Sandra Marina Ribeiro de Miranda, R. X. Corrêa, Anderson Oliveira, Jader Cunha de Azevedo, Rodrigo Mousinho, Evandro Tinoco Mesquita, Maria Fernanda Rezende, Aline Ribeiro Oliveira, Ricardo Fraga Gutterres

Publikováno v: Arquivos Brasileiros de Cardiologia
Arquivos Brasileiros de Cardiologia, Volume: 103, Issue: 5, Pages: 375-381, Published: 23 SEP 2014
Arquivos Brasileiros de Cardiologia v.103 n.5 2014
Sociedade Brasileira de Cardiologia (SBC)
instacron:SBC
Arquivos Brasileiros de Cardiologia, Vol 103, Iss 5, Pp 375-381 (2014)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d13a249f4c1314b728688223a1de868e
https://pubmed.ncbi.nlm.nih.gov/25252163

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Outpatient radioiodine therapy for thyroid cancer: a safe nuclear medicine procedure

Autor: Ricardo Fraga Gutterres, Tomoco Watanabe, Carlos Alberto Buchpiguel, José Willegaignon, Maria Helena Marechal, Maria Inês Calil Cury Guimarães, Carla Rachel Ono, Marcelo Tatit Sapienza

Publikováno v: Clinical nuclear medicine. 36(6)

To evaluate the dosimetric effect of outpatient radioiodine therapy for thyroid cancer in members of a patient's family and their living environment, when using iodine-131 doses reaching 7.4 GBq. The following parameters were thus defined: (a) whole-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9718a78e5d59842ab28f959540fb80d4
https://pubmed.ncbi.nlm.nih.gov/21552021

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Radioiodoterapia do carcinoma diferenciado da tireoide: impacto radiológico da liberação hospitalar de pacientes com atividades entre 100 e 150 mCi de iodo-131

Autor: Ricardo Fraga Gutterres, José Willegaignon, Maria Inês Calil Cury Guimarães, Maria Helena Marechal, Carlos Alberto Buchpiguel, Carla Rachel Ono, Marcelo Tatit Sapienza, Tomoco Watanabe

Publikováno v: Arquivos Brasileiros de Endocrinologia & Metabologia v.53 n.3 2009
Arquivos Brasileiros de Endocrinologia & Metabologia
Sociedade Brasileira de Endocrinologia e Metabologia (SBEM)
instacron:SBEM
Arquivos Brasileiros de Endocrinologia & Metabologia, Volume: 53, Issue: 3, Pages: 318-325, Published: APR 2009

OBJETIVO: Determinar exposições decorrentes da radioiodoterapia ambulatorial do carcinoma diferenciado da tireoide (CDT) sobre os familiares dos pacientes e o meio ambiente. MÉTODOS: Administraram-se 100 a 150 mCi de (131I)NaI para tratamento ambu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0d2b7c4c6be8e705fdcf3b0a7979788
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S0004-27302009000300004

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[Radioiodine therapy of differentiated thyroid cancer: radiologic impact of out-patient treatment with 100 to 150 mCi Iodine-131 activities]

Autor: Marcelo Tatit, Sapienza, José, Willegaignon, Carla Rachel, Ono, Tomoco, Watanabe, Maria Inês Calil Cury, Guimarães, Ricardo Fraga, Gutterres, Maria Helena da Hora, Maréchal, Carlos Alberto, Buchpiguel

Publikováno v: Arquivos brasileiros de endocrinologia e metabologia. 53(3)

To evaluate exposure and dosimetry to family members and environment due to outpatient radioiodine therapy of differentiated thyroid carcinoma.Twenty patients were treated with 100-150mCi of iodine-131 on an out-patient basis. Family members dosimetr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=pmid________::b13440bc1f95f230903ad16f298c2547
https://pubmed.ncbi.nlm.nih.gov/19578592

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