A novel filter scheme of data processing for SQUID-based magnetocardiogram
文献类型:期刊论文
作者 | Liu, DT ; Tian, Y ; Ren, YF ; Yu, HW |
刊名 | CHINESE PHYSICS LETTERS
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出版日期 | 2008 |
卷号 | 25期号:7页码:2714 |
关键词 | MEAN-SQUARE ALGORITHM |
ISSN号 | 0256-307X |
通讯作者 | Liu, DT: Chinese Acad Sci, Beijing Natl Lab Condensed Matter Phys, Inst Phys, Beijing 100080, Peoples R China. |
中文摘要 | We present a new filter scheme for magnetocardiogram (MCG) signal processing based on the quasi-periodic characteristic of the signals. The key points of this scheme are to determine the exact numbers of data points in each cardiac cycle by using electrocardiogram (ECG) data acquired simultaneously with the MCG signal and to normalize the MCG data sequence in each cycle into an identical length. Compared with conventional filters, the scheme has the advantage of more powerful noise suppression with less signal distortion. The desire for having high quality output signals from raw MCG data acquired in a simple shielded room or even in unshielded environment may be realized with the scheme. |
收录类别 | SCI |
语种 | 英语 |
公开日期 | 2013-09-17 |
源URL | [http://ir.iphy.ac.cn/handle/311004/33128] ![]() |
专题 | 物理研究所_物理所公开发表论文_物理所公开发表论文_期刊论文 |
推荐引用方式 GB/T 7714 | Liu, DT,Tian, Y,Ren, YF,et al. A novel filter scheme of data processing for SQUID-based magnetocardiogram[J]. CHINESE PHYSICS LETTERS,2008,25(7):2714. |
APA | Liu, DT,Tian, Y,Ren, YF,&Yu, HW.(2008).A novel filter scheme of data processing for SQUID-based magnetocardiogram.CHINESE PHYSICS LETTERS,25(7),2714. |
MLA | Liu, DT,et al."A novel filter scheme of data processing for SQUID-based magnetocardiogram".CHINESE PHYSICS LETTERS 25.7(2008):2714. |
入库方式: OAI收割
来源:物理研究所
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