AU2015201518B2 - Estimating physiological parameters - Google Patents

Estimating physiological parameters Download PDF

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Publication number
AU2015201518B2
AU2015201518B2 AU2015201518A AU2015201518A AU2015201518B2 AU 2015201518 B2 AU2015201518 B2 AU 2015201518B2 AU 2015201518 A AU2015201518 A AU 2015201518A AU 2015201518 A AU2015201518 A AU 2015201518A AU 2015201518 B2 AU2015201518 B2 AU 2015201518B2
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AU
Australia
Prior art keywords
video
flash
ppg signal
block
psnr
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AU2015201518A
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English (en)
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AU2015201518A1 (en
Inventor
Rohan BANERJEE
Anirban Dutta Choudhury
Avik GHOSE
Aditi Mishra
Arpan Pal
Aniruddha Sinha
Aishwarya VISVANATHAN
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Tata Consultancy Services Ltd
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Tata Consultancy Services Ltd
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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02416—Measuring pulse rate or heart rate using photoplethysmograph signals, e.g. generated by infrared radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/024—Measuring pulse rate or heart rate
    • A61B5/02438—Measuring pulse rate or heart rate with portable devices, e.g. worn by the patient
    • 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/1455—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue using optical sensors, e.g. spectral photometrical oximeters
    • A61B5/14551—Measuring characteristics of blood in vivo, e.g. gas concentration or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or 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
    • A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
    • A61B2560/02—Operational features
    • A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
    • A61B2560/0238—Means for recording calibration data

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Cardiology (AREA)
  • Engineering & Computer Science (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Physiology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Measuring And Recording Apparatus For Diagnosis (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)
  • Vascular Medicine (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Signal Processing (AREA)
AU2015201518A 2014-10-27 2015-03-24 Estimating physiological parameters Active AU2015201518B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN3396/MUM/2014 2014-10-27
IN3396MU2014 2014-10-27

Publications (2)

Publication Number Publication Date
AU2015201518A1 AU2015201518A1 (en) 2016-05-12
AU2015201518B2 true AU2015201518B2 (en) 2019-08-01

Family

ID=52875462

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2015201518A Active AU2015201518B2 (en) 2014-10-27 2015-03-24 Estimating physiological parameters

Country Status (6)

Country Link
US (1) US9955880B2 (enExample)
EP (1) EP3015057B1 (enExample)
JP (1) JP6509605B2 (enExample)
CN (1) CN106137175B (enExample)
AU (1) AU2015201518B2 (enExample)
SG (1) SG10201502305VA (enExample)

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* Cited by examiner, † Cited by third party
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EP3087915B1 (en) * 2015-04-27 2022-02-09 Tata Consultancy Services Limited Method and system for noise cleaning of photoplethysmogram signals for estimating blood pressure
US10123746B2 (en) 2015-05-08 2018-11-13 Texas Instruments Incorporated Accuracy of heart rate estimation from photoplethysmographic (PPG) signals
US10335045B2 (en) 2016-06-24 2019-07-02 Universita Degli Studi Di Trento Self-adaptive matrix completion for heart rate estimation from face videos under realistic conditions
US10939833B2 (en) 2017-05-01 2021-03-09 Samsung Electronics Company, Ltd. Determining artery location using camera-based sensing
EP3449820B1 (en) * 2017-08-30 2023-05-24 Qompium Computer-implemented method and system for direct photoplethysmography (ppg)
US12245845B2 (en) * 2017-09-15 2025-03-11 University Of Maryland, College Park System and method for heart rate measurement using facial video
JP6620999B2 (ja) * 2017-11-30 2019-12-18 国立大学法人東北大学 生体情報計測装置、生体情報計測プログラム、及び生体情報計測方法
US10898087B2 (en) 2017-12-08 2021-01-26 Texas Instruments Incorporated Motion detection and cancellation using ambient light
US10943092B2 (en) 2018-05-23 2021-03-09 ClairLabs Ltd. Monitoring system
EP4033972A4 (en) * 2019-12-02 2024-01-10 Binah.Ai Ltd SYSTEM AND METHOD FOR PHYSIOLOGICAL MEASUREMENTS FROM OPTICAL DATA
US20220160311A1 (en) * 2020-11-24 2022-05-26 Tencent America LLC Heart rate measurement based on remote photoplethysmography
US20230277069A1 (en) * 2021-03-03 2023-09-07 Google Llc Heart Rate and Respiratory Rate Measurements from Imagery
US20240016424A1 (en) * 2022-07-15 2024-01-18 Samsung Electronics Co., Ltd. Determining Oxygen Levels From Images of Skin

Citations (1)

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US20140153800A1 (en) * 2009-10-06 2014-06-05 Koninklijke Philips N.V. Method and system for obtaining a first signal for analysis to characterize at least one periodic component thereof

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FR2853792A1 (fr) * 2003-04-11 2004-10-15 France Telecom Procede de tatouage d'une sequence video a selection adaptative de la zone d'insertion du tatouage, procede de detection, dispositifs, support de donnees et programmes d'ordinateur correspondants
JP2009081622A (ja) * 2007-09-26 2009-04-16 Oki Semiconductor Co Ltd 動画像圧縮符号化装置
US20090226071A1 (en) * 2008-03-06 2009-09-10 Motorola, Inc. Method and Apparatus to Facilitate Using Visible Light Images to Determine a Heart Rate
US8532932B2 (en) * 2008-06-30 2013-09-10 Nellcor Puritan Bennett Ireland Consistent signal selection by signal segment selection techniques
JP2011109619A (ja) * 2009-11-20 2011-06-02 Canon Inc 画像処理方法および画像処理装置、プログラム
EP2661885A2 (en) * 2011-01-05 2013-11-13 Koninklijke Philips N.V. Video coding and decoding devices and methods preserving ppg relevant information
AU2012211300A1 (en) * 2011-01-27 2013-05-09 The Board Of Trustees Of The Leland Stanford Junior University Systems and methods for monitoring the circulatory system
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Also Published As

Publication number Publication date
EP3015057A1 (en) 2016-05-04
EP3015057B1 (en) 2017-09-06
SG10201502305VA (en) 2016-05-30
CN106137175A (zh) 2016-11-23
CN106137175B (zh) 2020-03-24
AU2015201518A1 (en) 2016-05-12
US20160113531A1 (en) 2016-04-28
JP6509605B2 (ja) 2019-05-08
JP2016083342A (ja) 2016-05-19
US9955880B2 (en) 2018-05-01

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