Results 71 to 80 of about 1,978 (173)

Comparative study on imaging quality in PET acquisition modes: validation of a protocol for reducing the radiation dose [PDF]

open access: yes, 2009
OBJECTIVE: The present study is aimed at validating a 3D acquisition protocol for positron emission tomography as a replacement for the 2D mode, to reduce the radiation dose delivered to patients, without any loss in the quality of images.
Cunha, Marcelo Livorsi Da   +5 more
core   +3 more sources

Neoplasia de Esôfago com Metástase Mamária: Relato de Caso

open access: yesRevista Brasileira de Cancerologia
Introdução: A neoplasia de esôfago é o sétimo câncer mais frequentemente diagnosticado e a sexta principal causa de morte relacionada ao câncer no mundo. No Brasil, ocupa a 13ª posição entre os tipos de câncer mais frequentes.
Vitória Salvetti Valentini dos Santos   +5 more
doaj   +1 more source

Advantages and limitations of 18-fluoro-2-deoxy-d-glucose positron emission tomography/computed tomography in the diagnosis of infective endocarditis

open access: yesRevista Portuguesa de Cardiologia, 2019
Introduction: The early diagnosis of infective endocarditis (IE) is a medical challenge and a multidisciplinary approach is essential to improve its frequently fatal prognosis.
Estephany Abou Jokh Casas   +8 more
doaj   +1 more source

Dosimetria de pacientes adultos e pediátricos empregando método de Monte Carlo em PET/CT [PDF]

open access: yes, 2016
The positron emission tomography (PET), associated with computed tomography (CT) is a diagnostic technique from nuclear medicine called PET/CT. It is possible to estimate conversion coefficient for absorbed doses in PET/CT by means of computational ...
Belinato, Walmir
core  

FDOPA-(18F): a PET radiopharmaceutical recently registered for diagnostic use in countries of the European Union

open access: yesBrazilian Archives of Biology and Technology, 2007
Positron emission tomography (PET) and its recent update PET/CT are very effective diagnostic tools for non-invasive imaging of metabolic or functional disorders in target tissues.
Yanna-Marina Chevalme   +6 more
doaj   +1 more source

LINFOMA OCULAR EM PACIENTE ADULTO JOVEM: RELATO DE CASO

open access: yesHematology, Transfusion and Cell Therapy
Introdução: Linfomas orbitários são raros e compreendem aproximadamente 10% de todas as neoplasias orbitais. A maioria dos linfomas não Hodgkin dos anexos oculares são linfomas extranodais de células B da zona marginal.
KMO Dinelly   +9 more
doaj   +1 more source

Avaliação eletrofisiológica cardíaca em pacientes com sarcoidose

open access: yesArquivos Brasileiros de Cardiologia, 2011
FUNDAMENTO: Sarcoidose é uma doença granulomatosa multissistêmica de origem desconhecida que pode causar morte súbita. OBJETIVO: Avaliação eletrofisiológica de pacientes com sarcoidose com suspeita de comprometimento cardíaco. MÉTODOS: Foram estudados 22
Jefferson Curimbaba   +5 more
doaj  

Home - About - Disclaimer - Privacy