开启QLAB分析软件，启动微血管成像(microvascular imaging，MVI)程序，实时观察造影剂微泡在微血管中的显像轨迹；对观察部位血流显像最丰富区域取样3次(避开坏死区)获得...
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目的研究兔VX2肝移植瘤的微血管密度(MVD)和血管内皮生长因子(VEGF)与CT灌注成像各灌注参数的相关关系。
Objective to study the relationship of ct perfusion parameters with microvessel density (MVD) and vascular endothelial growth factor (VEGF) in rabbit VX2 liver tumor.
将PET成像的方法应用于微血管的研究或用微血管的理论来辅助PET图像的分析都是有意义的。
So it should be meaningful to apply PET image to the research of microvascular, and to use the microvascular theory to improve on the analysis of PET image.
结论：MSCT灌注成像有助于周围型肺癌的诊断及与良性肿瘤的鉴别诊断，其病理基础与肿瘤微血管密度有关。
Conclusion: it is helpful to diagnose the peripheral lung cancer with MSCT perfusion imaging and to differentiate it from pulmonary benign masses, its basis was MVD pathologically.
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