Extraction of foetal ECG by combination of singular value decomposition and neuro-fuzzy inference system

被引:34
作者
Al-Zaben, A [1 ]
Al-Smadi, A [1 ]
机构
[1] Yarmouk Univ, Dept Elect Engn, Hijjawi Fac Engn Technol, Irbid, Jordan
关键词
D O I
10.1088/0031-9155/51/1/010
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Extraction of foetal ECG that is embedded in the maternal ECG is a challenging problem. This paper presents a combined system to extract foetal ECG from maternal abdominal ECG. The system uses a combination of singular value decomposition (SVD) and a neuro-fuzzy inference system. The SVD is used to construct two reference signals, while the fuzzy system is used as an adaptive canceller. The algorithm is applied on synthetic as well as real data and the results are presented. In addition, the paper presents an example of using the same system as a noise removal tool.
引用
收藏
页码:137 / 143
页数:7
相关论文
共 13 条
[1]   COMPARISON OF SVD METHODS TO EXTRACT THE FETAL ELECTROCARDIOGRAM FROM CUTANEOUS ELECTRODE SIGNALS [J].
CALLAERTS, D ;
DEMOOR, B ;
VANDEWALLE, J ;
SANSEN, W ;
VANTRAPPEN, G ;
JANSSENS, J .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1990, 28 (03) :217-224
[2]   Fetal electrocardiogram extraction by blind source subspace separation [J].
De Lathauwer, L ;
De Moor, B ;
Vandewalle, O .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2000, 47 (05) :567-572
[3]  
DEMOOR BLR, DALSY DATABASE IDENT
[4]   PhysioBank, PhysioToolkit, and PhysioNet - Components of a new research resource for complex physiologic signals [J].
Goldberger, AL ;
Amaral, LAN ;
Glass, L ;
Hausdorff, JM ;
Ivanov, PC ;
Mark, RG ;
Mietus, JE ;
Moody, GB ;
Peng, CK ;
Stanley, HE .
CIRCULATION, 2000, 101 (23) :E215-E220
[5]  
GUZMAN ER, 1997, FETAL MATERN MED REV, V9, P13
[6]  
Hyvarinen A., 1999, Neural Computing Surveys, V2
[7]   ANFIS - ADAPTIVE-NETWORK-BASED FUZZY INFERENCE SYSTEM [J].
JANG, JSR .
IEEE TRANSACTIONS ON SYSTEMS MAN AND CYBERNETICS, 1993, 23 (03) :665-685
[8]   Fetal ECG extraction from single-channel maternal ECG using singular value decomposition [J].
Kanjilal, PP ;
Palit, S ;
Saha, G .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1997, 44 (01) :51-59
[9]   Dynamical model for generating synthetic electrocardiogram signals [J].
McSharry, PE ;
Clifford, GD ;
Tarassenko, L ;
Smith, LA .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 2003, 50 (03) :289-294
[10]   Fourth-order cumulant based blind source separation [J].
Nandi, AK ;
Zarzoso, V .
IEEE SIGNAL PROCESSING LETTERS, 1996, 3 (12) :312-314