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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作者信息

Cloutier G, Guardo R, Durand L G

出版信息

Med Biol Eng Comput. 1987 Sep;25(5):487-91. doi: 10.1007/BF02441739.

DOI:10.1007/BF02441739

PMID:3446969

Abstract

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相似文献

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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引用本文的文献

Comparison of spectral techniques for computer-assisted classification of spectra of heart sounds in patients with porcine bioprosthetic valves.猪生物瓣膜置换患者心音光谱计算机辅助分类的光谱技术比较

Med Biol Eng Comput. 1993 May;31(3):229-36. doi: 10.1007/BF02458041.

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

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Frequency of the first heart sound in the assessment of stiffening of mitral bioprosthetic valves.

Circulation. 1981 Jan;63(1):200-3. doi: 10.1161/01.cir.63.1.200.

Frequency spectrum of the aortic component of the second heart sound in patients with normal valves, aortic stenosis and aortic porcine xenografts. Potential for detection of porcine xenograft degeneration.正常瓣膜、主动脉瓣狭窄及主动脉猪异种移植物患者第二心音主动脉成分的频谱。检测猪异种移植物退变的可能性。

Am J Cardiol. 1980 Jul;46(1):48-52. doi: 10.1016/0002-9149(80)90604-9.

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

Circulation. 1983 Jul;68(1):42-9. doi: 10.1161/01.cir.68.1.42.

Pole-zero modeling and classification of phonocardiograms.心音图的零极点建模与分类

IEEE Trans Biomed Eng. 1983 Feb;30(2):110-8. doi: 10.1109/tbme.1983.325205.

Frequency spectra of the first heart sound and of the aortic component of the second heart sound in patients with degenerated porcine bioprosthetic valves.

Am J Cardiol. 1984 Feb 1;53(4):557-61. doi: 10.1016/0002-9149(84)90030-4.

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.

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