Title :
Blind EGG separation using ICA neural networks
Author :
Wang, Zhishun ; Zhenya He ; Chen, Z.
Author_Institution :
Dept. of Radio Eng., Southeast Univ., Nanjing, China
fDate :
30 Oct-2 Nov 1997
Abstract :
Blind electrogastrogram (EGG) signal separation technology by using neural network-based independent component analysis (ICA) is presented in this paper. The experimental results show that using this technology, the true EGG components can be separated from the multi-channel EGG data contaminated by measurement artefacts, such as respiratory, motion, electrocardiogram (ECG) and so on, even though no prior information on such contaminating can be obtained, which is closer to practical situations in clinical applications
Keywords :
bioelectric potentials; medical signal processing; neural nets; ECG; blind electrogastrogram signal separation technology; clinic applications; contaminated multichannel EGG data; electrodiagnostics; measurement artefacts; motion artefacts; neural network-based independent component analysis; respiratory artefacts; Electrocardiography; Filtering; Frequency; Independent component analysis; Interference; Low pass filters; Neural networks; Noise cancellation; Pollution measurement; Stomach;
Conference_Titel :
Engineering in Medicine and Biology Society, 1997. Proceedings of the 19th Annual International Conference of the IEEE
Conference_Location :
Chicago, IL
Print_ISBN :
0-7803-4262-3
DOI :
10.1109/IEMBS.1997.756627