Medical sensor and technique for using the same

PD Mannheimer, BR Bowman, LM Middleman… - US Patent …, 2013 - Google Patents
US8352004B2 - Medical sensor and technique for using the same - Google Patents
US8352004B2 - Medical sensor and technique for using the same - Google Patents Medical …

A novel approach for motion artifact reduction in PPG signals based on AS-LMS adaptive filter

MR Ram, KV Madhav, EH Krishna… - IEEE Transactions …, 2011 - ieeexplore.ieee.org
The performance of pulse oximeters is highly influenced by motion artifacts (MAs) in
photoplethysmographic (PPG) signals. In this paper, we propose a simple and efficient …

Motion compatible sensor for non-invasive optical blood analysis

R Chin, P Mannheimer, R Flewelling - US Patent 7,720,516, 2010 - Google Patents
(57) ABSTRACT A non-invasive optical sensor which uses the motion signal to calculate the
physiological characteristic being measured. For pulse oximetry, a least squares or a ratio-of …

System and method for removing artifacts from waveforms

L Li, P Mannheimer - US Patent 7,725,147, 2010 - Google Patents
A technique is provided for processing a physiological signal to compensate for artifacts.
The technique includes identify ing artifacts within the physiological signal. The technique …

Combining nonlinear adaptive filtering and signal decomposition for motion artifact removal in wearable photoplethysmography

Y Ye, Y Cheng, W He, M Hou, Z Zhang - IEEE Sensors Journal, 2016 - ieeexplore.ieee.org
Heart rate (HR) estimation using photoplethysmography (PPG) has drawn increasing
attention in the field of wearable technology due to its advantages with higher degree of …

System and method for pre-processing waveforms

L Li, S Amundson, MP O'neil - US Patent 7,725,146, 2010 - Google Patents
US PATENT DOCUMENTS A technique is provided for processing a physiological signal.
The technique includes performing one or more multi-reso 3,638,640 A 2, 1972 Shaw lution …

Photoplethysmogram (PPG) signal analysis and wavelet de-noising

G Joseph, A Joseph, G Titus… - … on emerging research …, 2014 - ieeexplore.ieee.org
The use of optical sensors is nowadays very common in the area of non-invasive diagnosis.
This is mainly because of their salient features like, simple construction, low cost, easy to …

Unitary medical sensor assembly and technique for using the same

W Raridan, GL Matlock, J Coakley, D Eghbal - US Patent 7,657,296, 2010 - Google Patents
A sensor assembly is provided that includes a frame having a first portion and a second
portion connected by a hinge. An emitter and a detector are disposed on the frame. A …

Multiple configuration medical sensor and technique for using the same

C Hoarau - US Patent 7,894,869, 2011 - Google Patents
3,403,555 A 10, 1968 Versaci et al. 3,536,545 A 10/1970 Traynor et al. D222, 454 S 10,
1971 Beeber 3,721,813 A 3, 1973 Condon et al. 4,098,772 A 7, 1978 Bonket al. D250, 275 …

Medical sensor and technique for using the same

C Hoarau, L Li - US Patent 7,483,731, 2009 - Google Patents
D262. 488 S 12/1981 Rossman et al. the sensor experiences abnormal forces or pressure.
The 4,334,544. A 6, 1982 Hill et al. forces may be outside forces, or the forces may be …