首页> 外文期刊>Journal of Applied Mechanics and Technical Physics >APPLICATION OF MAGNETIC RESONANCE IMAGING FOR STUDYING THE THREE-DIMENSIONAL FLOW STRUCTURE IN BLOOD VESSEL MODELS
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APPLICATION OF MAGNETIC RESONANCE IMAGING FOR STUDYING THE THREE-DIMENSIONAL FLOW STRUCTURE IN BLOOD VESSEL MODELS

机译:磁共振成像技术在血管模型三维流结构研究中的应用

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摘要

A possibility of using the 4D Qflow protocol, which is commonly applied for medical diagnostics by magnetic resonance imaging, for determining the structure of the three-dimensional fluid flow in the human blood circulation system is considered. Specialized software is developed for processing DICOM images taken by a magnetic resonance scanner, and the retrieved unsteady three-dimensional velocity field is analyzed. It is demonstrated that magnetic resonance measurements allow one to detect the existence of the swirling flow in blood vessel models and also to study the degree of its swirling (helicity) both qualitatively and quantitatively.
机译:考虑了使用通常用于磁共振成像的医学诊断的4D Qflow协议来确定人体血液循环系统中三维流体流的结构的可能性。开发了专用软件来处理磁共振扫描仪拍摄的DICOM图像,并对检索到的非稳态三维速度场进行了分析。事实证明,磁共振测量不仅可以检测血管模型中涡流的存在,而且可以定性和定量地研究涡流的程度(螺旋度)。

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    Russian Acad Sci, Lavrentyev Inst Hydrodynam, Siberian Branch, Novosibirsk 630090, Russia|Novosibirsk State Univ, Novosibirsk 630090, Russia;

    Novosibirsk State Univ, Novosibirsk 630090, Russia;

    Russian Acad Sci, Lavrentyev Inst Hydrodynam, Siberian Branch, Novosibirsk 630090, Russia|Novosibirsk State Univ, Novosibirsk 630090, Russia;

    Russian Acad Sci, Lavrentyev Inst Hydrodynam, Siberian Branch, Novosibirsk 630090, Russia|Novosibirsk State Univ, Novosibirsk 630090, Russia;

    Russian Acad Sci, Lavrentyev Inst Hydrodynam, Siberian Branch, Novosibirsk 630090, Russia;

    Russian Acad Sci, Khristianovich Inst Theoret & Appl Mech, Siberian Branch, Novosibirsk 630090, Russia;

    Novosibirsk State Univ, Novosibirsk 630090, Russia|Russian Acad Sci, Siberian Branch, Int Tomog Ctr, Novosibirsk 630090, Russia;

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  • 正文语种 eng
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  • 关键词

    magnetic resonance imaging; blood vessel models; swirling flows; DICOM images; 4D Qflow scanning protocol;

    机译:磁共振成像;血管模型;旋流;DICOM图像;4D QFLOF扫描协议;

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