发明名称 |
SYSTEM AND METHOD FOR THE DETECTION AND REMOVAL OF RADIO FREQUENCY NOISE ARTIFACT FROM BIOPOTENTIAL SIGNALS |
摘要 |
A system and method of identifying and removing artifact from radio frequenc y noise from biopotentials identifies epochs contaminated with radio frequency noise. Contaminated epochs are then replaced with recent uncontaminated epoc hs stored in a buffer, depending on the current level of artifact and the availability of suitable data. Discontinuities arising at the beginning of t he replaced epochs are smoothed by means of a windowing function.
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申请公布号 |
CA2450945(C) |
申请公布日期 |
2008.09.16 |
申请号 |
CA20022450945 |
申请日期 |
2002.06.21 |
申请人 |
ASPECT MEDICAL SYSTEMS, INC. |
发明人 |
SHAMBROOM, JOHN R.;SMITH, CHARLES P.;MERRICK, EDWIN;CAI, HONGMEI |
分类号 |
A61B5/04;A61B5/0476;A61B5/0428;A61B5/0478 |
主分类号 |
A61B5/04 |
代理机构 |
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主权项 |
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地址 |
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