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首页> 外文期刊>American Journal of Neuroradiology >Complete Intracranial Arterial and Venous Blood Flow Evaluation with 4D Flow MR Imaging
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Complete Intracranial Arterial and Venous Blood Flow Evaluation with 4D Flow MR Imaging

机译:通过4D Flow MR成像完成颅内动脉和静脉血流评估

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摘要

SUMMARY: Time-resolved, 3D velocity–encoded MR imaging (4D Flow) allows for the acquisition of dynamic, multidirectional data on blood flow and has recently been used for the evaluation of intracranial arterial flow. Using a 3T system with optimization of both temporal resolution and k-space subsampling with a combination of parallel imaging and cut-corner acquisition, we present the clinical assessment of a patient with an arteriovenous malformation by providing complete intracranial arterial and venous coverage in a reasonable scan time.
机译:简介:时间分辨的3D速度编码MR成像 (4D流)允许获取关于血流的动态,多方向 数据,并且最近已用于评估 颅内动脉血流。将3T系统与时间分辨率和k空间子采样同时优化 并结合并行成像和cut-corner采集的 ,我们提出 在合理的扫描时间内通过提供完整的颅内动脉和静脉覆盖物 对动静脉畸形患者进行临床评估。

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  • 来源
    《American Journal of Neuroradiology》 |2009年第2期|362-366|共5页
  • 作者单位

    Department of Radiology, University of California, San Francisco, Calif;

    Department of Radiology, University of California, San Francisco, Calif;

    Department of Radiology, University of California, San Francisco, Calif;

    Department of Radiology, University of California, San Francisco, Calif;

    Department of Radiology, University of California, San Francisco, Calif;

    Department of Radiology, Stanford University School of Medicine, Stanford, Calif;

    Department of Radiology, University of California, San Francisco, Calif;

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