DE69829621D1 - Verfahren und Gerät zur Unterdrückung von Artefakten in physiologischen Signalen - Google Patents

Verfahren und Gerät zur Unterdrückung von Artefakten in physiologischen Signalen

Info

Publication number
DE69829621D1
DE69829621D1 DE69829621T DE69829621T DE69829621D1 DE 69829621 D1 DE69829621 D1 DE 69829621D1 DE 69829621 T DE69829621 T DE 69829621T DE 69829621 T DE69829621 T DE 69829621T DE 69829621 D1 DE69829621 D1 DE 69829621D1
Authority
DE
Germany
Prior art keywords
signals
spo2
signal
physiological signal
physiological signals
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69829621T
Other languages
English (en)
Other versions
DE69829621T2 (de
Inventor
Ziad Elghazzawi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Draeger Medical Systems Inc
Original Assignee
Draeger Medical Systems Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Draeger Medical Systems Inc filed Critical Draeger Medical Systems Inc
Publication of DE69829621D1 publication Critical patent/DE69829621D1/de
Application granted granted Critical
Publication of DE69829621T2 publication Critical patent/DE69829621T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/145—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration, pH value; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid, cerebral tissue using optical sensors, e.g. spectral photometrical oximeters for measuring blood gases
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Signal Processing (AREA)
  • Animal Behavior & Ethology (AREA)
  • Physiology (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
DE69829621T 1997-10-17 1998-10-16 Verfahren und Gerät zur Unterdrückung von Artefakten in physiologischen Signalen Expired - Lifetime DE69829621T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US951879 1997-10-17
US08/951,879 US5971930A (en) 1997-10-17 1997-10-17 Method and apparatus for removing artifact from physiological signals

Publications (2)

Publication Number Publication Date
DE69829621D1 true DE69829621D1 (de) 2005-05-12
DE69829621T2 DE69829621T2 (de) 2006-02-09

Family

ID=25492269

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69829621T Expired - Lifetime DE69829621T2 (de) 1997-10-17 1998-10-16 Verfahren und Gerät zur Unterdrückung von Artefakten in physiologischen Signalen

Country Status (6)

Country Link
US (1) US5971930A (de)
EP (1) EP0913121B1 (de)
JP (1) JP4338242B2 (de)
AT (1) ATE292413T1 (de)
CA (1) CA2250331A1 (de)
DE (1) DE69829621T2 (de)

Families Citing this family (138)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0904727B1 (de) * 1998-06-05 2000-10-18 Hewlett-Packard Company Pulsfrequenz- und Herzfrequenz-Übereinstimmungsdetektion für die Pulsoxymetrie
US6132382A (en) * 1998-10-16 2000-10-17 Medwave, Inc. Non-invasive blood pressure sensor with motion artifact reduction
US6463311B1 (en) * 1998-12-30 2002-10-08 Masimo Corporation Plethysmograph pulse recognition processor
US6675031B1 (en) 1999-04-14 2004-01-06 Mallinckrodt Inc. Method and circuit for indicating quality and accuracy of physiological measurements
EP1253851B1 (de) 2000-02-10 2008-04-09 Draeger Medical Systems, Inc. Verfahren und vorrichtung zur erfassung eines physiologischen parameters
US6594511B2 (en) * 2000-03-29 2003-07-15 Robert T. Stone Method and apparatus for determining physiological characteristics
AU2001251654B2 (en) 2000-04-17 2005-03-03 Nellcor Puritan Bennett Incorporated Pulse oximeter sensor with piece-wise function
US8224412B2 (en) 2000-04-17 2012-07-17 Nellcor Puritan Bennett Llc Pulse oximeter sensor with piece-wise function
US6558335B1 (en) 2000-11-22 2003-05-06 Medwave, Inc Wrist-mounted blood pressure measurement device
US6748254B2 (en) 2001-10-12 2004-06-08 Nellcor Puritan Bennett Incorporated Stacked adhesive optical sensor
US20030107487A1 (en) * 2001-12-10 2003-06-12 Ronen Korman Method and device for measuring physiological parameters at the wrist
US7020507B2 (en) * 2002-01-31 2006-03-28 Dolphin Medical, Inc. Separating motion from cardiac signals using second order derivative of the photo-plethysmogram and fast fourier transforms
US6709402B2 (en) 2002-02-22 2004-03-23 Datex-Ohmeda, Inc. Apparatus and method for monitoring respiration with a pulse oximeter
EP1485009A1 (de) * 2002-02-22 2004-12-15 Datex-Ohmeda, Inc. Überwachung von physiologischen parametern auf grundlage von schwankungen in einem photoplethysmographischen signal
US6702752B2 (en) 2002-02-22 2004-03-09 Datex-Ohmeda, Inc. Monitoring respiration based on plethysmographic heart rate signal
US6805673B2 (en) 2002-02-22 2004-10-19 Datex-Ohmeda, Inc. Monitoring mayer wave effects based on a photoplethysmographic signal
US6896661B2 (en) * 2002-02-22 2005-05-24 Datex-Ohmeda, Inc. Monitoring physiological parameters based on variations in a photoplethysmographic baseline signal
US20040059205A1 (en) * 2002-09-20 2004-03-25 Sven-Erik Carlson Configuration for monitoring the state of health of a person
US7190986B1 (en) 2002-10-18 2007-03-13 Nellcor Puritan Bennett Inc. Non-adhesive oximeter sensor for sensitive skin
US20060111621A1 (en) * 2004-11-03 2006-05-25 Andreas Coppi Musical personal trainer
US8116839B1 (en) 2005-02-25 2012-02-14 General Electric Company System for detecting potential probe malfunction conditions in a pulse oximeter
US8055331B2 (en) * 2005-05-13 2011-11-08 Cardiocore Lab, Inc. Method and apparatus for sequenced extraction from electrocardiogramic waveforms
US7403806B2 (en) 2005-06-28 2008-07-22 General Electric Company System for prefiltering a plethysmographic signal
US7657294B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Compliant diaphragm medical sensor and technique for using the same
US7590439B2 (en) 2005-08-08 2009-09-15 Nellcor Puritan Bennett Llc Bi-stable medical sensor and technique for using the same
US7657295B2 (en) 2005-08-08 2010-02-02 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US20070060808A1 (en) 2005-09-12 2007-03-15 Carine Hoarau Medical sensor for reducing motion artifacts and technique for using the same
US8092379B2 (en) 2005-09-29 2012-01-10 Nellcor Puritan Bennett Llc Method and system for determining when to reposition a physiological sensor
US7904130B2 (en) 2005-09-29 2011-03-08 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7899510B2 (en) 2005-09-29 2011-03-01 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US7869850B2 (en) 2005-09-29 2011-01-11 Nellcor Puritan Bennett Llc Medical sensor for reducing motion artifacts and technique for using the same
US7486979B2 (en) 2005-09-30 2009-02-03 Nellcor Puritan Bennett Llc Optically aligned pulse oximetry sensor and technique for using the same
US7555327B2 (en) 2005-09-30 2009-06-30 Nellcor Puritan Bennett Llc Folding medical sensor and technique for using the same
US7483731B2 (en) 2005-09-30 2009-01-27 Nellcor Puritan Bennett Llc Medical sensor and technique for using the same
US8062221B2 (en) 2005-09-30 2011-11-22 Nellcor Puritan Bennett Llc Sensor for tissue gas detection and technique for using the same
US8233954B2 (en) 2005-09-30 2012-07-31 Nellcor Puritan Bennett Llc Mucosal sensor for the assessment of tissue and blood constituents and technique for using the same
US7881762B2 (en) 2005-09-30 2011-02-01 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US8073518B2 (en) 2006-05-02 2011-12-06 Nellcor Puritan Bennett Llc Clip-style medical sensor and technique for using the same
US8145288B2 (en) 2006-08-22 2012-03-27 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8219170B2 (en) 2006-09-20 2012-07-10 Nellcor Puritan Bennett Llc System and method for practicing spectrophotometry using light emitting nanostructure devices
US8396527B2 (en) 2006-09-22 2013-03-12 Covidien Lp Medical sensor for reducing signal artifacts and technique for using the same
US8175671B2 (en) 2006-09-22 2012-05-08 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US8195264B2 (en) 2006-09-22 2012-06-05 Nellcor Puritan Bennett Llc Medical sensor for reducing signal artifacts and technique for using the same
US7869849B2 (en) 2006-09-26 2011-01-11 Nellcor Puritan Bennett Llc Opaque, electrically nonconductive region on a medical sensor
US7574245B2 (en) 2006-09-27 2009-08-11 Nellcor Puritan Bennett Llc Flexible medical sensor enclosure
US7890153B2 (en) 2006-09-28 2011-02-15 Nellcor Puritan Bennett Llc System and method for mitigating interference in pulse oximetry
US7796403B2 (en) 2006-09-28 2010-09-14 Nellcor Puritan Bennett Llc Means for mechanical registration and mechanical-electrical coupling of a faraday shield to a photodetector and an electrical circuit
US7476131B2 (en) 2006-09-29 2009-01-13 Nellcor Puritan Bennett Llc Device for reducing crosstalk
US7680522B2 (en) 2006-09-29 2010-03-16 Nellcor Puritan Bennett Llc Method and apparatus for detecting misapplied sensors
US7684842B2 (en) 2006-09-29 2010-03-23 Nellcor Puritan Bennett Llc System and method for preventing sensor misuse
US8068891B2 (en) 2006-09-29 2011-11-29 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US8175667B2 (en) 2006-09-29 2012-05-08 Nellcor Puritan Bennett Llc Symmetric LED array for pulse oximetry
US8157730B2 (en) 2006-12-19 2012-04-17 Valencell, Inc. Physiological and environmental monitoring systems and methods
KR100852195B1 (ko) * 2006-12-21 2008-08-13 삼성전자주식회사 적응 필터 적용 여부 판단 시스템 및 그 방법
US7894869B2 (en) 2007-03-09 2011-02-22 Nellcor Puritan Bennett Llc Multiple configuration medical sensor and technique for using the same
US8280469B2 (en) 2007-03-09 2012-10-02 Nellcor Puritan Bennett Llc Method for detection of aberrant tissue spectra
US8265724B2 (en) 2007-03-09 2012-09-11 Nellcor Puritan Bennett Llc Cancellation of light shunting
US11330988B2 (en) 2007-06-12 2022-05-17 Sotera Wireless, Inc. Body-worn system for measuring continuous non-invasive blood pressure (cNIBP)
US11607152B2 (en) 2007-06-12 2023-03-21 Sotera Wireless, Inc. Optical sensors for use in vital sign monitoring
US8602997B2 (en) * 2007-06-12 2013-12-10 Sotera Wireless, Inc. Body-worn system for measuring continuous non-invasive blood pressure (cNIBP)
US8419649B2 (en) 2007-06-12 2013-04-16 Sotera Wireless, Inc. Vital sign monitor for measuring blood pressure using optical, electrical and pressure waveforms
US8554297B2 (en) 2009-06-17 2013-10-08 Sotera Wireless, Inc. Body-worn pulse oximeter
US8346328B2 (en) 2007-12-21 2013-01-01 Covidien Lp Medical sensor and technique for using the same
US8352004B2 (en) 2007-12-21 2013-01-08 Covidien Lp Medical sensor and technique for using the same
US8366613B2 (en) 2007-12-26 2013-02-05 Covidien Lp LED drive circuit for pulse oximetry and method for using same
US8577434B2 (en) 2007-12-27 2013-11-05 Covidien Lp Coaxial LED light sources
US8442608B2 (en) 2007-12-28 2013-05-14 Covidien Lp System and method for estimating physiological parameters by deconvolving artifacts
US8452364B2 (en) 2007-12-28 2013-05-28 Covidien LLP System and method for attaching a sensor to a patient's skin
US8199007B2 (en) 2007-12-31 2012-06-12 Nellcor Puritan Bennett Llc Flex circuit snap track for a biometric sensor
US8092993B2 (en) 2007-12-31 2012-01-10 Nellcor Puritan Bennett Llc Hydrogel thin film for use as a biosensor
US8070508B2 (en) 2007-12-31 2011-12-06 Nellcor Puritan Bennett Llc Method and apparatus for aligning and securing a cable strain relief
US8897850B2 (en) 2007-12-31 2014-11-25 Covidien Lp Sensor with integrated living hinge and spring
US8437822B2 (en) 2008-03-28 2013-05-07 Covidien Lp System and method for estimating blood analyte concentration
US8112375B2 (en) 2008-03-31 2012-02-07 Nellcor Puritan Bennett Llc Wavelength selection and outlier detection in reduced rank linear models
US7887345B2 (en) 2008-06-30 2011-02-15 Nellcor Puritan Bennett Llc Single use connector for pulse oximetry sensors
US8071935B2 (en) 2008-06-30 2011-12-06 Nellcor Puritan Bennett Llc Optical detector with an overmolded faraday shield
US7880884B2 (en) 2008-06-30 2011-02-01 Nellcor Puritan Bennett Llc System and method for coating and shielding electronic sensor components
WO2010003134A2 (en) 2008-07-03 2010-01-07 Masimo Laboratories, Inc. Protrusion, heat sink, and shielding for improving spectroscopic measurement of blood constituents
US8515509B2 (en) 2008-08-04 2013-08-20 Cercacor Laboratories, Inc. Multi-stream emitter for noninvasive measurement of blood constituents
US8364220B2 (en) 2008-09-25 2013-01-29 Covidien Lp Medical sensor and technique for using the same
US8914088B2 (en) 2008-09-30 2014-12-16 Covidien Lp Medical sensor and technique for using the same
US8417309B2 (en) 2008-09-30 2013-04-09 Covidien Lp Medical sensor
US8423112B2 (en) 2008-09-30 2013-04-16 Covidien Lp Medical sensor and technique for using the same
US8410951B2 (en) 2008-09-30 2013-04-02 Covidien Lp Detecting a signal quality decrease in a measurement system
US8452366B2 (en) 2009-03-16 2013-05-28 Covidien Lp Medical monitoring device with flexible circuitry
US8221319B2 (en) 2009-03-25 2012-07-17 Nellcor Puritan Bennett Llc Medical device for assessing intravascular blood volume and technique for using the same
US8509869B2 (en) 2009-05-15 2013-08-13 Covidien Lp Method and apparatus for detecting and analyzing variations in a physiologic parameter
US9492092B2 (en) * 2009-05-20 2016-11-15 Sotera Wireless, Inc. Method for continuously monitoring a patient using a body-worn device and associated system for alarms/alerts
US10973414B2 (en) * 2009-05-20 2021-04-13 Sotera Wireless, Inc. Vital sign monitoring system featuring 3 accelerometers
US8634891B2 (en) 2009-05-20 2014-01-21 Covidien Lp Method and system for self regulation of sensor component contact pressure
US11896350B2 (en) 2009-05-20 2024-02-13 Sotera Wireless, Inc. Cable system for generating signals for detecting motion and measuring vital signs
US9010634B2 (en) 2009-06-30 2015-04-21 Covidien Lp System and method for linking patient data to a patient and providing sensor quality assurance
US8505821B2 (en) 2009-06-30 2013-08-13 Covidien Lp System and method for providing sensor quality assurance
US8311601B2 (en) 2009-06-30 2012-11-13 Nellcor Puritan Bennett Llc Reflectance and/or transmissive pulse oximeter
US8636667B2 (en) 2009-07-06 2014-01-28 Nellcor Puritan Bennett Ireland Systems and methods for processing physiological signals in wavelet space
US8391941B2 (en) 2009-07-17 2013-03-05 Covidien Lp System and method for memory switching for multiple configuration medical sensor
US8417310B2 (en) 2009-08-10 2013-04-09 Covidien Lp Digital switching in multi-site sensor
US8428675B2 (en) 2009-08-19 2013-04-23 Covidien Lp Nanofiber adhesives used in medical devices
US10123722B2 (en) * 2009-09-14 2018-11-13 Sotera Wireless, Inc. Body-worn monitor for measuring respiration rate
US11253169B2 (en) 2009-09-14 2022-02-22 Sotera Wireless, Inc. Body-worn monitor for measuring respiration rate
US8527038B2 (en) * 2009-09-15 2013-09-03 Sotera Wireless, Inc. Body-worn vital sign monitor
US10806351B2 (en) * 2009-09-15 2020-10-20 Sotera Wireless, Inc. Body-worn vital sign monitor
US8364250B2 (en) * 2009-09-15 2013-01-29 Sotera Wireless, Inc. Body-worn vital sign monitor
US20110066044A1 (en) 2009-09-15 2011-03-17 Jim Moon Body-worn vital sign monitor
US10420476B2 (en) 2009-09-15 2019-09-24 Sotera Wireless, Inc. Body-worn vital sign monitor
US8321004B2 (en) * 2009-09-15 2012-11-27 Sotera Wireless, Inc. Body-worn vital sign monitor
US8840562B2 (en) * 2009-09-24 2014-09-23 Covidien Lp Signal processing warping technique
US20110224564A1 (en) * 2010-03-10 2011-09-15 Sotera Wireless, Inc. Body-worn vital sign monitor
US8747330B2 (en) 2010-04-19 2014-06-10 Sotera Wireless, Inc. Body-worn monitor for measuring respiratory rate
US8888700B2 (en) 2010-04-19 2014-11-18 Sotera Wireless, Inc. Body-worn monitor for measuring respiratory rate
US8979765B2 (en) 2010-04-19 2015-03-17 Sotera Wireless, Inc. Body-worn monitor for measuring respiratory rate
US9173593B2 (en) 2010-04-19 2015-11-03 Sotera Wireless, Inc. Body-worn monitor for measuring respiratory rate
US9173594B2 (en) 2010-04-19 2015-11-03 Sotera Wireless, Inc. Body-worn monitor for measuring respiratory rate
US9339209B2 (en) 2010-04-19 2016-05-17 Sotera Wireless, Inc. Body-worn monitor for measuring respiratory rate
US9585620B2 (en) 2010-07-27 2017-03-07 Carefusion 303, Inc. Vital-signs patch having a flexible attachment to electrodes
US8814792B2 (en) 2010-07-27 2014-08-26 Carefusion 303, Inc. System and method for storing and forwarding data from a vital-signs monitor
US9017255B2 (en) 2010-07-27 2015-04-28 Carefusion 303, Inc. System and method for saving battery power in a patient monitoring system
US9055925B2 (en) * 2010-07-27 2015-06-16 Carefusion 303, Inc. System and method for reducing false alarms associated with vital-signs monitoring
US10722130B2 (en) 2010-12-28 2020-07-28 Sotera Wireless, Inc. Body-worn system for continuous, noninvasive measurement of cardiac output, stroke volume, cardiac power, and blood pressure
EP2675348B1 (de) 2011-02-18 2019-11-06 Sotera Wireless, Inc. Modularer armband-prozessor zur patientenüberwachung
US10357187B2 (en) 2011-02-18 2019-07-23 Sotera Wireless, Inc. Optical sensor for measuring physiological properties
US10413251B2 (en) 2012-10-07 2019-09-17 Rhythm Diagnostic Systems, Inc. Wearable cardiac monitor
US10610159B2 (en) 2012-10-07 2020-04-07 Rhythm Diagnostic Systems, Inc. Health monitoring systems and methods
US10244949B2 (en) 2012-10-07 2019-04-02 Rhythm Diagnostic Systems, Inc. Health monitoring systems and methods
CN106132287B (zh) 2014-03-17 2019-10-01 皇家飞利浦有限公司 心率监测器系统
TWI530276B (zh) * 2014-07-08 2016-04-21 原相科技股份有限公司 具去噪功能之生理偵測模組及其生理偵測方法
CN105249939A (zh) * 2014-07-17 2016-01-20 原相科技股份有限公司 具有去噪功能的生理检测模组及其生理检测方法
EP3185750B1 (de) * 2014-08-25 2020-04-08 Drägerwerk AG & Co. KGaA Unterdrückung von rauschen in einem signal
US10004408B2 (en) 2014-12-03 2018-06-26 Rethink Medical, Inc. Methods and systems for detecting physiology for monitoring cardiac health
JP2017136165A (ja) 2016-02-02 2017-08-10 富士通株式会社 センサ情報処理装置、センサユニット、及び、センサ情報処理プログラム
US20180085069A1 (en) * 2016-08-29 2018-03-29 Smartcardia Sa Method and Device for Processing Bio-Signals
KR102580266B1 (ko) 2016-11-29 2023-09-19 삼성전자주식회사 생체 정보 처리 장치, 생체 정보 검출 장치 및 방법
EP3485813A1 (de) * 2017-11-16 2019-05-22 Koninklijke Philips N.V. System und verfahren zur erfassung physiologischer parameter
CN107928682B (zh) * 2017-12-20 2023-05-30 杭州电子科技大学 一种信息采集传感器以及生理参数获取装置
CN110200640B (zh) * 2019-05-14 2022-02-18 南京理工大学 基于双模态传感器的非接触式情绪识别方法
US11903700B2 (en) 2019-08-28 2024-02-20 Rds Vital signs monitoring systems and methods
EP4005470A1 (de) * 2020-11-30 2022-06-01 Koninklijke Philips N.V. Einstellungsgerät und verfahren für ein blutdrucküberwachungssystem
CN113576444A (zh) * 2021-08-30 2021-11-02 广东美电贝尔科技集团股份有限公司 脉率测量装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911167A (en) * 1985-06-07 1990-03-27 Nellcor Incorporated Method and apparatus for detecting optical pulses
US4928692A (en) * 1985-04-01 1990-05-29 Goodman David E Method and apparatus for detecting optical pulses
GB8719333D0 (en) * 1987-08-14 1987-09-23 Swansea University College Of Motion artefact rejection system
EP0341327B1 (de) * 1988-05-09 1993-09-15 Hewlett-Packard GmbH Verarbeitungsverfahren von Signalen, besonders für Oximetriemessungen im lebenden menschlichen Gewebe
US5111817A (en) * 1988-12-29 1992-05-12 Medical Physics, Inc. Noninvasive system and method for enhanced arterial oxygen saturation determination and arterial blood pressure monitoring
JP3363150B2 (ja) * 1991-03-07 2003-01-08 マシモ・コーポレイション パルスオキシメータおよびパルスオキシメータの中のプロセッサ
US5351685A (en) * 1991-08-05 1994-10-04 Nellcor Incorporated Condensed oximeter system with noise reduction software
JPH0638965A (ja) * 1992-07-23 1994-02-15 Minolta Camera Co Ltd 呼吸診断装置
US5645060A (en) * 1995-06-14 1997-07-08 Nellcor Puritan Bennett Incorporated Method and apparatus for removing artifact and noise from pulse oximetry
US5749831A (en) * 1997-06-23 1998-05-12 Baker; Donald A. Fetal cardiac monitoring utilizing umbilical blood flow parameters and heartbeat information

Also Published As

Publication number Publication date
US5971930A (en) 1999-10-26
CA2250331A1 (en) 1999-04-17
ATE292413T1 (de) 2005-04-15
EP0913121B1 (de) 2005-04-06
EP0913121A1 (de) 1999-05-06
JP4338242B2 (ja) 2009-10-07
JPH11192217A (ja) 1999-07-21
DE69829621T2 (de) 2006-02-09

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