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author:

廖志伟 (廖志伟.) [1] | 蒋锦萍 (蒋锦萍.) [2] | 李玉榕 (李玉榕.) [3] (Scholars:李玉榕) | 杜民 (杜民.) [4]

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CQVIP

Abstract:

本文旨在采用表面肌电信号无创性方法诊断和评判膝骨性关节炎,以在早期能够预防和治疗膝骨性关节炎,改善生活质量.在研究中,采集了对照组和膝骨性关节炎患者水平行走时下肢的股外侧肌,股内侧肌,股二头肌和半腱肌的表面肌电信号.利用表面肌电信号建立自回归(AR)模型,提取AR模型参数为特征向量训练BP神经网络,并通过神经网络诊断膝骨性关节炎.实验表明,基于BP神经网络分类器可以得到较好的结果,正确率可达到88%以上.

Keyword:

AR模型 BP神经网络 特征向量 膝骨性关节炎

Community:

  • [ 1 ] [廖志伟]福州大学
  • [ 2 ] [蒋锦萍]
  • [ 3 ] [李玉榕]福州大学
  • [ 4 ] [杜民]

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Source :

燕山大学学报

ISSN: 1007-791X

CN: 13-1219/N

Year: 2010

Issue: 2

Volume: 34

Page: 169-172,188

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count: -1

Chinese Cited Count:

30 Days PV: 3

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