System and method for noise reduction in thermodilution for cardiac measurement
US7131950B1 · kind B1 · utility
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6References
20Claims
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Key dates
| Filing date | Sep 23, 2002 |
| Grant date | Nov 7, 2006 |
| Priority date | — |
| Expiry date | Apr 6, 2024 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B5/0816
- WIPO fieldMedical technology
- WIPO sectorInstruments
Abstract
A system and method for artifact reduction in thermodilution for cardiac measurement is provided by both respiration artifacts and noise artifacts are reduced. The system and method detects the beginning of a respiration cycle and estimates a respiration artifact which is subtracted from the thermosignal recorded.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.