Surgery – Diagnostic testing – Cardiovascular
Reexamination Certificate
2007-04-30
2010-10-05
Evanisko, George R (Department: 3762)
Surgery
Diagnostic testing
Cardiovascular
Reexamination Certificate
active
07806832
ABSTRACT:
The method and system includes detecting atrial fibrillation in a patient by monitoring the blood oxygen saturation level over a period of time. The method and system produces a plethysmographic waveform from the monitored blood oxygen saturation level and analyzes the plethysmographic waveform and detected intervals and determines whether the patient is in atrial fibrillation. The method and system is preferably implemented in a software application and may be configured to report to the user on the current state of atrial fibrillation (AFIB) and a current trend.
REFERENCES:
patent: 4262674 (1981-04-01), Vemura et al.
patent: 4356827 (1982-11-01), Vemura et al.
patent: 5152296 (1992-10-01), Simons
patent: 5404878 (1995-04-01), Frankenreiter et al.
patent: 5865756 (1999-02-01), Peel, III
patent: 5931790 (1999-08-01), Peel, III
patent: 6122536 (2000-09-01), Sun et al.
patent: 6188470 (2001-02-01), Grace
patent: 6423010 (2002-07-01), Friedman et al.
patent: 6477406 (2002-11-01), Turcott
patent: 6485429 (2002-11-01), Forstner
patent: 6490479 (2002-12-01), Bock
patent: 6491638 (2002-12-01), Oka
patent: 6496723 (2002-12-01), Kawachi et al.
patent: 6600949 (2003-07-01), Turcott
patent: 6719701 (2004-04-01), Lade
patent: 7074192 (2006-07-01), Friedman et al.
patent: 7532929 (2009-05-01), Mussig et al.
patent: 2002/0183631 (2002-12-01), Park
patent: 2003/0040675 (2003-02-01), Sharrock
patent: 2003/0097158 (2003-05-01), Belalcazar
patent: 2005/0004477 (2005-01-01), Friedman et al.
patent: 2005/0015009 (2005-01-01), Mourad et al.
patent: 2007/0255146 (2007-11-01), Andrews et al.
patent: 2008/0183093 (2008-07-01), Duann et al.
patent: 2008/0200819 (2008-08-01), Lynn et al.
patent: 2009/0012412 (2009-01-01), Wiesel
patent: 2009/0149751 (2009-06-01), Mourad et al.
patent: 5200005 (1993-08-01), None
patent: 5212004 (1993-08-01), None
patent: 5288869 (1993-11-01), None
patent: 8089484 (1996-04-01), None
patent: 2001029318 (2001-02-01), None
patent: 2002272689 (2002-09-01), None
patent: 23210420 (2003-07-01), None
patent: 2006093699 (2006-09-01), None
Carrasco, S et al. (1998) “Comparison of the heart rate variability parameters obtain from the electrocardiogram and the blood pressure wave,” J. Med. Eng. Technol. 22 (5): 195-205.
Giardino, ND et al. (2002) “Comparison of finger plethysmograph to ECG in the measurement of heart rate variability,” Psychophysiology, 39 (2): 246-253.
McKinley, PS et al. (2003) “Depriving heart period variability from blood pressure waveforms,” J. Appl. Physiol. 95:1431-1438.
Murthey, V.S. et al. (2001) “Analysis of Photoplethysmographic signals of cardiovascular patients,” 2001 Proceedings of 23rd Annual EMBS International Conference, Istanbul, Oct. 25-28, 2001, pp. 2204-2207.
Gallagher Scott Patrick
Sitzman David Alan
Andrus Sceales Starke & Sawall LLP
Evanisko George R
Holmes Rex
The General Electric Company
LandOfFree
False positive reduction in SPO2 atrial fibrillation... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with False positive reduction in SPO2 atrial fibrillation..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and False positive reduction in SPO2 atrial fibrillation... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4171898