| 综合分析脐血流声谱包络特征的方法 |
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| 引用本文： | 吴晓峰,王威琪.综合分析脐血流声谱包络特征的方法[J].复旦学报(自然科学版),1996,35(5):559-564. |
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| 作者姓名： | 吴晓峰 王威琪 |
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| 作者单位： | 复旦大学电子工程系 |
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| 摘 要： | 采用统计分类法和人工神经网络分类进行分类决策以及采用Ｚ域极点模型进行了极点分布研究，完成了从声谱包络的形态特征和动力学特征两方面综合提取脐血流的信息。研究结果表明，这些方法具有较好的效果。
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| 关 键 词： | 声谱包络 神经网络 超声波检测 脐血流 胎儿 |
Synthetical methods for extracting the feature of the sonogram envelope of the umbilical flood flow |
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| Wu Xiaofeng, Wang Weiqi, Yu Jianguo, Wang Yuanyuan, Zhang Liming.Synthetical methods for extracting the feature of the sonogram envelope of the umbilical flood flow[J].Journal of Fudan University(Natural Science),1996,35(5):559-564. |
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| Authors: | Wu Xiaofeng Wang Weiqi Yu Jianguo Wang Yuanyuan Zhang Liming |
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| Institution: | Department of Electronic Engineering |
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| Abstract: | wo classitication and decision methods (statistics method and neural network method)for extracting the morphic feature and the pole model method for analyzing the the pole distribution of the sonogram envelope of the umbilical artery blood flow velocity are discribed in this paper. A better effect was found in the result. |
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| Keywords: | sonogram envelope statistic classification neural network pole model classification and decision |
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