نتایج جستجو برای: row ct
تعداد نتایج: 152967 فیلتر نتایج به سال:
INTRODUCTION Although the advent of multi-detector row computed tomography (CT) has enabled better visualization of subsegmental pulmonary (SSP) arteries, SSP embolism is of uncertain clinical significance. We aimed at answering the following questions: Is spiral CT an accurate method to detect SSP embolism? How are subsegmental perfusion defects managed in outcome studies including spiral CT? ...
Background: To develop an optimal image reconstruction strategy for multidetector-row CT coronary angiography (MD-CTA) and to investigate its accuracy at different heart rates. Methodsl and Results: 70 patients consecutively underwent 16-row MD-CTA, 50 patients additionally had an invasive coronary angiography. Image reconstruction was performed both antegrade-proportional and antegrade-absolut...
OBJECTIVE To determine the lesion characterization capability by low dose CT for localized lung lesions in comparison with standard dose CT. SUBJECTS AND METHODS Approval for this study was granted by our Institutional Review Board. Fifty-two consecutive patients (36 males and 16 females, median age of 71 years.) who had CT examinations for evaluation of lung lesions comprise the study popula...
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