Objective : To investigate the clinical value of liver vascular index ( LVI ) in cirrhosis and portal hypertension.
目的: 探讨彩色多普勒超声检查肝血管指数 ( LVI ) 在肝硬化门脉高压症诊断中的应用价值.
This paper illustrates the methods of extracting characteristic parameters and deformation recognition using wavelet transfor, which applied in low voltage impulse ( LVI) method on the transformer winding deformation detection.
论述变压器绕组变形检测的低压脉冲(LV1)法中利用小波变换提取特征量及变形识别的方法。
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