[PDF] Top 20 Radiol Bras vol.42 número4 en v42n4a14

... Because of the capability to evaluate the water contents of tissues by means of long TR-weighted sequences with and without fat-suppression (respectively T2-weighted and STIR), MRI is a [r] ... See full document

... OBJECTIVE: The present study is aimed at comparing the quality of sonographic abdominal images obtained in fasting and non fasting children.. MATERIALS AND METHODS: This is a prospective[r] ... See full document

... Doutor, Professor Adjunto e Chefe do Departamento de Radiologia e Diagnóstico por Imagem do Hospital das Clínicas da Universidade Federal de Goiás (UFG), Goiânia, GO, Brasil.. Médico Rad[r] ... See full document

... Apesar do nosso estudo de VBM não mostrar alteração significativa de vo- lume da substância branca, as avaliações com RL e TTM mostraram áreas de alteração de si- nal, demonstrando a pre[r] ... See full document

... As alterações do NAA/Cr na presença de crises convulsivas e associa- das à gravidade da doença e a redução da FA nos casos de comprometimento da fala suge- rem que a MRS e DTI podem ser [r] ... See full document

... O primeiro grupo foi constituído por 66 pacientes consecutivos (33 masculinos e 33 femininos) com idade va- riando entre 26 e 89 anos (média de 56 anos), e o segundo grupo foi composto p[r] ... See full document

... Objetivos: Determinar o tamanho do fígado de crianças normais com idade entre 0 e 7 anos, por ultrassonografia, e correlacionar os valores obtidos com as variáveis: idade, sexo, estatura[r] ... See full document

... Com base nos resultados, concluímos que a artrorressonância magnética é um método de acurácia superior à artrotomografia computa- dorizada multislice na avaliação das lesões la- brais ân[r] ... See full document

... Radiologia Brasileira, is extremely refreshing for the field of ultrasonography: by means of comparing the quality of images of abdominal ultrasonography of children with and without pr[r] ... See full document

... It is worth reminding the high socioeconomic cost of metabolic diseases such as type II diabetes and cardiovascular disorders, both as far as quality of life is affected and on how they [r] ... See full document

... Titular Professor, Course of Post- Graduation in Radiology and Imaging Diagnosis at Instituto de Pós-Graduação Médica Carlos Chagas (IPGMCC), Coordinator for Imaging Center of Hospital d[r] ... See full document

... The present study has demonstrated a high interobserver agreement and thus the ultrasonography reproducibility in the quantification of abdominal fat by means of measurements of subcutan[r] ... See full document

... 4. Roveda Jr D, Piato S, Oliveira VM, et al. Valores preditivos das categorias 3, 4 e 5 do sistema BI-RADS em lesões mamárias nodulares não-palpáveis avaliadas por mamografia, ultra-sono- grafia e ressonância magnética. ... See full document

... as en- couraging, considering that in the future development of a CAD system, an associa- tion of this parameter with the knowledge of the patient’s clinical history may aid in the definition of the diagnosis and ... See full document

... Figure 3. Case 6. Female, 32-year-old patient. Sagittal MRI, T1-weighted sequence (A) and T1-weighted with fat-saturation, pre- (B) and post-contrast injec- tion (C): small nodule with hypointense signal on T1-weighted ... See full document

... OBJECTIVE: The objective of the present study is to analyze the optimization of fluoroscopic image quality and patient entrance surface air kerma rate in interventional radiology procedu[r] ... See full document

... The objective of the present study was to investigate, on videofluoroscopic se- quences, the effect of adding aluminum and copper filters at the window of the x-ray tube, and evaluating [r] ... See full document

... OBJECTIVE: The present study was aimed at evaluating the practical peak voltage (PPV) determined from the voltage waveform applied to x-ray tubes and comparing it with some kVp definitio[r] ... See full document

... Main indications for pelvic ultrasonography in children and teenagers are either early or delayed puberty, pelvic pain or tumors, ambiguous genitalia, vaginal bleeding in children, and p[r] ... See full document

... The present study was aimed at corre- lating TFUS and MRI findings, determin- ing the hemorrhage location and clinical manifestations, describing possible etio- logic factors as well as [r] ... See full document