Fundamental Study of Turbo Spin Echo Sequence with Driven Equilibrium Pulse
نویسندگان
چکیده
منابع مشابه
Diagnosis of Brain Metastasis:Feasibility and Efficacy of Motion-Sensitized Driven-Equilibrium(MSDE) Turbo Spin-Echo Sequence
Introduction In this study, a turbo spin-echo with a motion-sensitized driven-equilibrium (MSDE) sequence was used as an alternative head MR imaging technique for brain metastasis. Post-contrast 3D T1-weighted imaging is routinely used to detect brain metastasis. In those images, high signal intensity of blood vessels is a disturbing factor, since it can be mistaken for enhancement of metastati...
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BACKGROUND AND PURPOSE MSDE preparation is a technique for black-blood imaging. Our purpose was to evaluate the usefulness of a 3D TSE sequence with MSDE preparation in detecting brain metastases by comparing it with conventional sequences. MATERIALS AND METHODS Postcontrast images of 227 patients who were suspected of having brain metastasis were prospectively obtained by using 3 T1-weighted...
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Introduction Post-contrast 3D T1-weighted gradient-echo (GRE) sequences are routinely used to detect brain metastasis. In those images, the high signal intensity of blood vessels is a confounding factor, since it can be mistaken for enhancement of metastatic tumors. Recently, a motion-sensitized driven-equilibrium (MSDE) technique which has been reported to effectively suppress signals from blo...
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Y. Ye, Y. Zhuo, J. An, and X. J. Zhou State Key Laboratory of Brain and Cognitive Science, Institute of Biophysics, and Graduate University, Chinese Academy of Sciences, Beijing, China, People's Republic of, Beijing MRI Center for Brain Research, Beijing, China, People's Republic of, Siemens Mindit Magnetic Resonance Ltd, Shenzhen, China, People's Republic of, Departments of Neurosurgery, Radio...
متن کاملRespiratory navigator-triggered, multi-slice turbo spin echo with motion-sensitized driven equilibrium prepulse: a novel sequence for black-blood T2-weighted imaging of liver
Introduction Fat-suppressed (FS), T2-weighted (T2w) imaging is an important sequence for the detection and characterization of focal liver lesions by MRI. Excellent image quality can be obtained with respiratory-triggered, multi-slice (MS) turbo spin echo (TSE) sequences. Furthermore, black-blood (BB) T2w imaging can increase lesion conspicuity by removing intravascular signal.[1] However, blac...
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ژورنال
عنوان ژورنال: Japanese Journal of Radiological Technology
سال: 2006
ISSN: 0369-4305,1881-4883
DOI: 10.6009/jjrt.62.1013