[PDF] Top 20 Radiol Bras vol.43 número5 en v43n5a01

... Thus, the opportunity to associate the greater sensitivity to identify myocardial viability through the cellular integrity detected by perfusion scintigraphy with the higher specificity [r] ... See full document

... Sonographic findings express the in- crease in capillary permeability (a sign of plasma leakage) and include cavitary effu- sion (ascites, pleural and pericardial effu- sion), and gallbl[r] ... See full document

... 18. Grgic O, Matijevic R, Vasilj O. Qualitative glan- dular cervical score as a potential new sonomor- phological parameter in screening for preterm delivery. Ultrasound Med Biol. 2006;32:333–8. 19. Pires CR, Moron AF, ... See full document

... study, four of seven lesions showed no change over more than six months follow- up confirming benign behavior. Second, owing to the retrospective nature, the study was to subject to selection bias. Third, our explanation ... See full document

... OBJECTIVE: To evaluate endothelial function in patients with risk factors for atherosclerosis by measuring brachial artery flow-mediated dilatation (BAFMD) and intima-media thickness (IM[r] ... See full document

... hand, the NA type 76-001 model presented the greatest HVL variations in all the stud- ied spectra. Variations between 14% and 28% were calculated for the entrance vol- umes, 34% and 41% for the medial vol- ... See full document

... 6. Machado MM, Rosa ACF, Barros N, et al. Múlti- plos pequenos nódulos hepáticos hiperecogênicos sem reverberação sonora posterior: outra forma de apresentação dos hamartomas dos ductos bi- liares. Radiol ... See full document

... OBJECTIVE: The present study was aimed at evaluating the role of diffusion tensor imaging for the assessment of different patterns of white matter involvement in patients with brain tumo[r] ... See full document

... The most common form of patient’s setup for treatment is the utilization of portal films, which are radiographs acquired with the same radiation beam utilized for the treatment, and wh[r] ... See full document

... Study developed at Radiology and Imaging Center of Hospital de Clínicas de Niterói (HCN), Niterói, RJ, Brazil, and at the Department of Radiology and Imaging Sciences, National Institute[r] ... See full document

... The results from the Student’s t test with Welch’s correction demonstrated a statis- tically significant difference between the mean RI values of the anterior and poste- rior cerebral [r] ... See full document

... Patient 1 – A 43-year-old woman pre- sented with a 5 × 6 cm pulsatile mass on the right frontal region following a trauma in a car accident. Bilateral angiography of external carotid arteries demonstrated the ... See full document

... MATERIALS AND METHODS: The sample of the present study included 70 patients assisted at the Department of Pneumology of Hospital Distrital da Figueira da Foz, Coimbra, Portugal, who were[r] ... See full document

... time (mAs) was undertaken considering the radiation dose and image quality, the latter studied by the noise measurement and sub- jective analysis of images obtained with specific phantom[r] ... See full document

... The present study proposes the evalua- tion of depth-dose profiles and dose spa- tial distribution for ocular proton radiation therapy protocols in a typical installation, based on compu[r] ... See full document

... With approximately 500 thousand new cases/year worldwide, uterine cervix can- cer is the second most common type of cancer among women, causing 286,451 deaths per year. The rate of incidence is approximately two times ... See full document

... Para garantir a confiabilidade dos dados de quantificação computadorizada do enfisema pulmonar (densito- volumetria pulmonar) na tomografia computadorizada, alguns aspectos técnicos devem ser considerados. A alteração ... See full document

... Over the last decades, there have been significant advances in perinatal and neo- natal care, which have dramatically im- proved survival rates for infants with very low birth weights. Nevertheless, there has been a ... See full document

... Multiplanar (A) and three-dimensional (3D) (B) re- construction of MCTA in a male, 35-year-old patient sub- mitted to examination because of suspicion of a mediastinal tumor, demonstrati[r] ... See full document

... The conclusion of such study demonstrates the medium-term effectiveness of the endovascular treatment and highlights the necessity of detecting ostial obstructions in aortic branches o[r] ... See full document