ABSTRACT Traumatic brain injury (TBI) is the number one cause of death and morbidity among young adults. Moreover, survivors are frequently left with functional disabilities during the most productive years of their lives. One main aspect of TBI pathology is diffuse axonal injury, which is increasingly r...
Para determinar la existencia de compromiso parenquimatoso renal en infección del tracto urinario en niños, la tendencia actual es utilizar métodos de imágenes lo menos invasivos posibles, disminuyendo al máximo la exposición a radiación ionizante. La resonancia magnética ha demostrado utilidad e...
Noya-Rabelo, Marcia Maria;
Macedo, Carolina The;
Larocca, Ticiana;
Machado, Admilson;
Pacheco, Thais;
Torreão, Jorge;
Souza, Bruno Solano de Freitas;
Soares, Milena B P;
Ribeiro-dos-Santos, Ricardo;
Correia, Luis Claudio Lemos.
Abstract Background: Previous data has shown that patients in the indeterminate form of Chagas disease may present myocardial fibrosis as shown on through magnetic resonance imaging (MRI). However, there is little information available regarding the degree of severity of myocardial fibrosis in these ind...
Summary The new technology of PET/MRI is a prototype of hybrid imaging, allowing for the combination of molecular data from PET scanning and morphofunctional information derived from MRI scanning. Recent advances regarding the technical aspects of this device, especially after the development of MRI-comp...
Prostate cancer imaging has become an important diagnostic modality for tumor evaluation. Prostate-specific membrane antigen (PSMA) positron emission tomography (PET) has been extensively studied, and the results are robust and promising. The advent of the PET/magnetic resonance imaging (MRI) has added m...
ABSTRACT Magnetic resonance imaging of the prostate is an imaging method that has shown increasing relevance in urological practice. Due to technological evolution of scanners and the introduction of functional sequences, it has enabled greater accuracy in detection and characterization of prostate tumor...
Basal ganglia have complex functional connections with the cerebral cortex and are involved in motor control, executive functions of the forebrain, such as the planning of movement, and cognitive behaviors based on their connections. The aim of this study was to provide detailed functional correlation pa...
Ganglios Basales/diagnóstico por imagen,
Ganglios Basales/metabolismo,
Corteza Cerebral/diagnóstico por imagen,
Corteza Cerebral/metabolismo,
Fluorodesoxiglucosa F18,
Glucosa/metabolismo,
Imagen por Resonancia Magnética/métodos,
Tomografía de Emisión de Positrones/métodos,
Radiofármacos,
Estándares de Referencia,
Reproducibilidad de los Resultados
RESUMO Objetivo: determinar o papel da ultrassonografia endoscópica (UE) em relação à ressonância magnética nuclear (RMN) e ao exame sob anestesia (ESA) no manejo de pacientes com doença de Crohn fistulizante perianal. Métodos: estudo observacional transversal com pacientes com doença de Crohn...
Anestesia/métodos,
Enfermedad de Crohn/diagnóstico por imagen,
Enfermedad de Crohn/patología,
Estudios Transversales,
Endosonografía/métodos,
Imagen por Resonancia Magnética/métodos,
Persona de Mediana Edad,
Fístula Rectal/clasificación,
Fístula Rectal/diagnóstico por imagen,
Fístula Rectal/patología,
Valores de Referencia,
Reproducibilidad de los Resultados
A cardiomiopatia hipertrófica (CMH) é uma doença genética, caracterizada por hipertrofia ventricular na ausência de condições que levem a sobrecarga sobre o coração. É a principal causa de morte súbita (MS) em adultos jovens, com incidência anual = 1%. Entre os marcadores de risco (MR) destac...
Factores de Riesgo de Enfermedad Cardiaca,
Cardiomiopatía Hipertrófica/complicaciones,
Muerte Súbita/prevención & control,
Pronóstico,
Desfibriladores Implantables/efectos adversos,
Corazón/diagnóstico por imagen,
Cardiopatías Congénitas/complicaciones,
Fibrosis/patología,
Corazón/fisiopatología,
Miocardio/patología,
Síncope/complicaciones,
Prueba de Esfuerzo/métodos,
Prevención Primaria/métodos,
Imagen por Resonancia Magnética/métodos,
Taquicardia Ventricular/complicaciones,
Taquicardia Ventricular/epidemiología