Electrocardiogram noise reduction using multi-dimensional filtering
US5827195A · kind A · utility
199Cited by
48References
37Claims
0Family size
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Key dates
| Filing date | May 9, 1997 |
| Grant date | Oct 27, 1998 |
| Priority date | — |
| Expiry date | May 9, 2017 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/726
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
Noise is reduced from a received ECG signal representative of activity of the heart of a patient. A collection of beats from the ECG signal is selected and transformed into a multi-dimensional representation. A multi-dimensional filter function is applied to the multi-dimensional representation to enhance a signal-to-noise ratio of the collection of beats.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.