A Biomedical Signal Segmentation Algorithm for Event Detection Based on Slope Tracing

被引:5
作者
Kim, Jungkuk [1 ]
Kim, Minkyu [1 ]
Won, Injae [1 ]
Yang, Seungyhul
Lee, Kiyoung [2 ]
Huh, Woong [1 ]
机构
[1] Myongji Univ, Dept Elect Engn, Yongin 499728, South Korea
[2] Kwandong Univ, Biomed Engn Dept, Kangnung, South Korea
来源
2009 ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY, VOLS 1-20 | 2009年
关键词
D O I
10.1109/IEMBS.2009.5333874
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
In this paper a simple signal segmentation algorithm is introduced. The algorithm determines the epochs of signal components of interest based on signal characteristic such as amplitude, slope, deflection width, or distance between neighboring deflections. The epochs are segmented indirectly by means of a slope trace wave that traces a signal with its average slope and predetermined delay. The algorithm is applied to ECG and electrogram to show its practical applicability and efficiency. It is found that the algorithm can be used to choose particular signal components appropriately without significant signal preprocessing or complexity.
引用
收藏
页码:1889 / +
页数:2
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