Motion correlated pulse oximetry

JD Schilling, KW Thomas - US Patent App. 12/272,979, 2010 - Google Patents
A device includes a first sensor, a motion sensor, and a processor. The first sensor has an
optical detector and an optical emitter. The optical detector generates a first output using the …

Systems and methods for a wavelet transform viewer

PS Addison, J Watson - US Patent 7,944,551, 2011 - Google Patents
Techniques for the display of a signal with a wavelet transform of that signal in a wavelet
transform viewer are disclosed, according to embodiments. According to embodiments, the …

Using an adaptive band-pass filter to compensate for motion induced artifacts in a physiological signal extracted from video

K Survi, LK Mestha - US Patent 9,504,426, 2016 - Google Patents
Yu Sun et al.“Motion-compensated noncontact imaging photoplethysmography to monitor
cardiorespiratory status during exercise”, Journal of Biomedical Optics, Jul. 2011, vol. 16 …

Systems and methods for detecting arrhythmia from a physiological signal

B Weng, J Ochs - US Patent 8,755,871, 2014 - Google Patents
Arrhythmia may impact the determination of physiological information from a physiological
signal. A patient monitoring system may detect the presence of arrhythmia based on …

Physiological monitoring device

TJ Bahney, HH Ho, SH Park, GS Sepulveda… - US Patent …, 2020 - Google Patents
The present invention relates to a physiological monitoring device. Some embodiments of
the invention allow for long term monitoring of physiological signals. Further embodi ments …

Interference detector for patient monitor

J Poeze, J Chen, M Paul, M Lamego… - US Patent …, 2014 - Google Patents
A system is disclosed for detecting and calculating the level of ambient and/or environmental
noise, such as electromagnetic interference generated by electric power lines, ambient …

Methods and systems for detecting a sensor-off condition using interference components

PS Addison, JN Watson - US Patent App. 13/726,070, 2014 - Google Patents
SUMMARY 0002 Methods and systems are provided for determining whether a
physiological sensor is properly positioned on a Subject. 0003. In some embodiments …

Fiber optic monitor using interferometry for detecting vital signs of a patient

D Varshneya, JL Maida Jr - US Patent 6,498,652, 2002 - Google Patents
(57) ABSTRACT A? ber optic monitor that utilizes optical phase interferom etry to monitor a
patient's vital signs such as respiration, cardiac activity and body's physical movement. The …

Methods and systems for power optimization in a medical device

D Lisogurski, CR Baker Jr - US Patent App. 13/484,736, 2013 - Google Patents
(57) ABSTRACT A physiological monitoring system may use photonic signals to determine
physiological parameters. The system may vary parameters of a light drive signal used to …

System and method for facilitating observation of monitored physiologic data

K Batchelder, S Amundson, M Brecht - US Patent 8,622,916, 2014 - Google Patents
Present embodiments are directed to a system and method capable of detecting and
graphically indicating physiologic patterns in patient data. For example, present …