نتایج جستجو برای: multidetector ct
تعداد نتایج: 137059 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE Conventional angiography has been historically considered the gold standard for the diagnosis of cervical artery dissection, but MR imaging/MR angiography (MRA) and CT/CT angiography (CTA) are commonly used noninvasive alternatives. The goal of this study was to compare the ability of multidetector CT/CTA and MR imaging/MRA to detect common imaging findings of dissection....
BACKGROUND AND PURPOSE With new CT technologies, including CT angiography (CTA), perfusion CT (PCT), and multidetector row technique, this method has regained interest for use in acute stroke assessment. We have developed a score system based on Multimodal Stroke Assessment Using CT (MOSAIC), which was evaluated in this prospective study. METHODS Forty-four acute stroke patients (mean age, 63...
BACKGROUND AND PURPOSE CT is the imaging technique of choice in the evaluation of midface trauma or inflammatory disease. We performed a systematic evaluation of scan protocols to optimize image quality and radiation exposure on third-generation dual-source CT. MATERIALS AND METHODS CT protocols with different tube voltage (70-150 kV), current (25-300 reference mAs), prefiltration, pitch valu...
Objective: To determine the diagnostic accuracy of multidetector computed tomography in detection esophageal varices patients with hrpatic cirrhosis. Study Design: Cross Sectional study. Setting: Department Diagnostic Radiology, Kot Khawaja Saeed Teaching Hospital, Lahore. Period: January, 2021 to July, 2021. Material & Methods: Two hundred seventy five diagnosed liver cirrhosis were includ...
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