Automated ECG segmentation with dynamic time warping

被引:39
作者
Vullings, HJLM [1 ]
Verhaegen, MHG [1 ]
Verbruggen, HB [1 ]
机构
[1] Delft Univ Technol, Dept Elect Engn, NL-2600 GA Delft, Netherlands
来源
PROCEEDINGS OF THE 20TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOL 20, PTS 1-6: BIOMEDICAL ENGINEERING TOWARDS THE YEAR 2000 AND BEYOND | 1998年 / 20卷
关键词
ECG segmentation; dynamic time warping; dynamic programming;
D O I
10.1109/IEMBS.1998.745863
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
To detect an abnormal conduction of the heart, cardiologists annotate certain points in the electrocardiogram (ECG) manually. As this is a very strenous task, several algorithms have been developed to segment the ECG automatically. Here, we describe several of such methods, and we further present a new single-lead method based on dynamic time warping (DTW). The results are tested on the QT database and compared to Laguna's two-lead method. DTW produces a smaller mean error, but has a higher standard deviation than Laguna's method.
引用
收藏
页码:163 / 166
页数:4
相关论文
共 15 条
[1]  
[Anonymous], 1985, Eur Heart J, V6, P815
[2]  
CLAVIER L, 1996, IEEE ENG MED BIOL
[3]   AN APPROACH TO CARDIAC-ARRHYTHMIA ANALYSIS USING HIDDEN MARKOV-MODELS [J].
COAST, DA ;
STERN, RM ;
CANO, GG ;
BRILLER, SA .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1990, 37 (09) :826-836
[4]   A decision-driven design of a decision support system in anesthesia [J].
deGraaf, PMA ;
vandenEijkel, GC ;
Vullings, HJLM ;
deMol, BAJM .
ARTIFICIAL INTELLIGENCE IN MEDICINE, 1997, 11 (02) :141-153
[5]  
Jane R., 1997, COMPUTERS CARDIOLOGY
[6]   Segmentation of digital signals based on estimated compression ratio [J].
Koski, A ;
Juhola, M .
IEEE TRANSACTIONS ON BIOMEDICAL ENGINEERING, 1996, 43 (09) :928-938
[7]   AUTOMATIC DETECTION OF WAVE BOUNDARIES IN MULTILEAD ECG SIGNALS - VALIDATION WITH THE CSE DATABASE [J].
LAGUNA, P ;
JANE, R ;
CAMINAL, P .
COMPUTERS AND BIOMEDICAL RESEARCH, 1994, 27 (01) :45-60
[8]  
LAGUNA P, 1997, COMPUTERS CARDIOLOGY
[9]   ONLINE DIGITAL-FILTERS FOR BIOLOGICAL SIGNALS - SOME FAST DESIGNS FOR A SMALL COMPUTER [J].
LYNN, PA .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1977, 15 (05) :534-540
[10]  
Moody G B., 1982, COMPUT CARDIOL, V1982, P39