| Paper Abstract and Keywords |
| Presentation |
2019-11-08 14:05
Localization of Cardiac Source with Lead Field Matrix by Ensemble Learning Tatsuhito Nakane, Takahiro Ito, Akimasa Hirata (NITech) EMT2019-69 |
| Abstract |
(in Japanese) |
(See Japanese page) |
| (in English) |
An 12-lead electrocardiogram (ECG) were invented more than 100 years ago, and they are still used as an essential tool to detect early heart disease. However, the number of electrodes in a 12-lead ECG is limited to nine, and it is not easy to simply model the electric potential due to the inhomogeneity of the human body, which causes a large estimation error on source localization problems. In this paper, we propose a method to improve the estimation accuracy by applying ensemble learning to the lead field matrix (LFM)-based localization method for cardiac source estimation using 12-lead ECG. The LFM was constructed by solving a forward problem based on the scalar-potential finite-difference method, and the cardiac source was localized by the matching pursuit method by LFM as the estimation algorithm. As a result, the estimation error for a single lead field matrix is 9.3 mm, and the method that applied ensemble learning is 6.7 mm, demonstrating the effectiveness of the proposed method. |
| Keyword |
(in Japanese) |
(See Japanese page) |
| (in English) |
Electrocardiogram (ECG) / Scalar-potential finite-difference (SPFD) method / Lead field matrix / Matching pursuit / Ensemble learning / / / |
| Reference Info. |
IEICE Tech. Rep., vol. 119, no. 272, EMT2019-69, pp. 213-216, Nov. 2019. |
| Paper # |
EMT2019-69 |
| Date of Issue |
2019-10-31 (EMT) |
| ISSN |
Print edition: ISSN 0913-5685 Online edition: ISSN 2432-6380 |
Copyright and reproduction |
All rights are reserved and no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopy, recording, or any information storage and retrieval system, without permission in writing from the publisher. Notwithstanding, instructors are permitted to photocopy isolated articles for noncommercial classroom use without fee. (License No.: 10GA0019/12GB0052/13GB0056/17GB0034/18GB0034) |
| Download PDF |
EMT2019-69 |
| Conference Information |
| Committee |
EMT IEE-EMT |
| Conference Date |
2019-11-07 - 2019-11-09 |
| Place (in Japanese) |
(See Japanese page) |
| Place (in English) |
Hotel Syunkeiya |
| Topics (in Japanese) |
(See Japanese page) |
| Topics (in English) |
Electromagnetic Theory, etc. |
| Paper Information |
| Registration To |
EMT |
| Conference Code |
2019-11-EMT-EMT |
| Language |
Japanese |
| Title (in Japanese) |
(See Japanese page) |
| Sub Title (in Japanese) |
(See Japanese page) |
| Title (in English) |
Localization of Cardiac Source with Lead Field Matrix by Ensemble Learning |
| Sub Title (in English) |
|
| Keyword(1) |
Electrocardiogram (ECG) |
| Keyword(2) |
Scalar-potential finite-difference (SPFD) method |
| Keyword(3) |
Lead field matrix |
| Keyword(4) |
Matching pursuit |
| Keyword(5) |
Ensemble learning |
| Keyword(6) |
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| Keyword(7) |
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| Keyword(8) |
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| 1st Author's Name |
Tatsuhito Nakane |
| 1st Author's Affiliation |
Nagoya Institute of Technology (NITech) |
| 2nd Author's Name |
Takahiro Ito |
| 2nd Author's Affiliation |
Nagoya Institute of Technology (NITech) |
| 3rd Author's Name |
Akimasa Hirata |
| 3rd Author's Affiliation |
Nagoya Institute of Technology (NITech) |
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| Speaker |
Author-1 |
| Date Time |
2019-11-08 14:05:00 |
| Presentation Time |
25 minutes |
| Registration for |
EMT |
| Paper # |
EMT2019-69 |
| Volume (vol) |
vol.119 |
| Number (no) |
no.272 |
| Page |
pp.213-216 |
| #Pages |
4 |
| Date of Issue |
2019-10-31 (EMT) |