首页|An Integrated Approach for Fetal Heart Rate Estimation from Abdominal Electrocardiogram Signal

An Integrated Approach for Fetal Heart Rate Estimation from Abdominal Electrocardiogram Signal

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This paper introduces an integrated approach to estimate the fetal heart rate from the abdominal Electrocardiogram (ECG) signal.Empirical mode decomposition (EMD) can decompose the fetal ECG signal into a set of intrinsic mode functions,which can be used as the indicator of the occurrence for the fetal heartbeats.The decomposition basis functions are directly derived from the fetal signal under test,which make the detection process robust and adaptive.Multiple signal classification (MUSIC) is a high resolution algorithm for frequency estimation,which can be applied to the fetal heartbeats indicator sequence output from the preceding EMD,estimating the fetal heart rate in frequency domain without the heartbeat wave detection.Compared with the popular Independent component analysis (ICA) method,the proposed method has shown improved robustness and fidelity in estimation of the fetal heart rate during testing with real fetal ECG database from DaISy and PhysioNet.

Fetal heart rate estimationNonstationarity signal analysisHigh resolution spectrum estimation

WEI Xueyun、ZHENG Wei

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School of Electronic Information, Jiangsu University of Science and Technology, Zhenjiang 212003, China

This work is supported by the National Natural Science Foundation of ChinaNatural Science Foundation of Jiangsu Province of ChinaNatural Science Research of the Colleges and Universities in the Jiangsu Province of China

61601206BK2016056516KJD510001

2019

中国电子杂志(英文版)

中国电子杂志(英文版)

CSTPCDCSCDSCIEI
ISSN:1022-4653
年,卷(期):2019.28(6)
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