Spectral analysis of closing sounds produced by Ionescu-Shiley bioprosthetic aortic heart valves. Part 3. Performance of FFT-based and parametric methods for extracting diagnostic spectral parameters.

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作者信息

Cloutier G, Guardo R, Durand L G

出版信息

Med Biol Eng Comput. 1987 Sep;25(5):497-503. doi: 10.1007/BF02441741.

DOI:10.1007/BF02441741

PMID:3446971

Abstract

摘要

相似文献

Spectral analysis of closing sounds produced by Ionescu-Shiley bioprosthetic aortic heart valves. Part 3. Performance of FFT-based and parametric methods for extracting diagnostic spectral parameters.

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J Thorac Cardiovasc Surg. 1980 May;79(5):671-9.

Detection of aortic porcine valve dysfunction by maximum entropy spectral analysis.通过最大熵谱分析检测猪主动脉瓣功能障碍

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Evaluation of FFT-based and modern parametric methods for the spectral analysis of bioprosthetic valve sounds.基于快速傅里叶变换（FFT）和现代参数方法的生物人工瓣膜声音频谱分析评估

IEEE Trans Biomed Eng. 1986 Jun;33(6):572-8. doi: 10.1109/TBME.1986.325837.

Frequency analysis of Ionescu-Shiley prosthetic closing sounds in patients with normally functioning prostheses.

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Med Biol Eng Comput. 1987 Sep;25(5):492-6. doi: 10.1007/BF02441740.

Spectral analysis of closing sounds produced by Ionescu-Shiley bioprosthetic aortic heart valves. Part 1. Optimal number of poles and zeros for parametric spectral analysis.

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