AU2015201518B2 - Estimating physiological parameters - Google Patents
Estimating physiological parameters Download PDFInfo
- 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
- Authority
- AU
- Australia
- Prior art keywords
- video
- flash
- ppg signal
- block
- psnr
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims abstract description 45
- 238000012545 processing Methods 0.000 claims abstract description 37
- 238000005259 measurement Methods 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims description 20
- 230000002708 enhancing effect Effects 0.000 claims description 7
- 239000008280 blood Substances 0.000 claims description 3
- 210000004369 blood Anatomy 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 238000004590 computer program Methods 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims 2
- 229910052760 oxygen Inorganic materials 0.000 claims 2
- 239000001301 oxygen Substances 0.000 claims 2
- 230000036772 blood pressure Effects 0.000 claims 1
- 230000015654 memory Effects 0.000 description 8
- 230000006870 function Effects 0.000 description 4
- 230000001965 increasing effect Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000013186 photoplethysmography Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000005055 memory storage Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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)
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 (https=) |
| EP (1) | EP3015057B1 (https=) |
| JP (1) | JP6509605B2 (https=) |
| CN (1) | CN106137175B (https=) |
| AU (1) | AU2015201518B2 (https=) |
| SG (1) | SG10201502305VA (https=) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP2023505111A (ja) * | 2019-12-02 | 2023-02-08 | ビナー．エーアイ リミテッド | 光学データからの生理学的測定のためのシステムおよび方法 |
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000149006A (ja) * | 1998-08-31 | 2000-05-30 | Seiko Epson Corp | 画像処理プログラムを記録した媒体、画像処理装置および画像処理方法 |
| 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 |
| CA2825405A1 (en) * | 2011-01-27 | 2012-08-02 | The Board Of Trustees Of The Leland Stanford Junior University | Systems and methods for monitoring the circulatory system |
| JP6108483B2 (ja) * | 2011-04-21 | 2017-04-05 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 人のバイタルサイン測定のためのデバイス及び方法 |
| US20140221845A1 (en) * | 2012-06-25 | 2014-08-07 | Xerox Corporation | Determining cardiac arrhythmia from a video of a subject being monitored for cardiac function |
| JP6069929B2 (ja) * | 2012-07-25 | 2017-02-01 | 富士通株式会社 | 画像選択方法、画像選択装置、符号化装置、画像選択システム、画像選択プログラム、符号化プログラム、及び画像符号化選択プログラム |
| WO2014038077A1 (ja) * | 2012-09-07 | 2014-03-13 | 富士通株式会社 | 脈波検出方法、脈波検出装置及び脈波検出プログラム |
| US8740806B2 (en) * | 2012-11-07 | 2014-06-03 | Somnarus Inc. | Methods for detection of respiratory effort and sleep apnea monitoring devices |
| EP2936432B1 (en) * | 2012-12-21 | 2019-08-07 | Koninklijke Philips N.V. | System and method for extracting physiological information from remotely detected electromagnetic radiation |
| CN105636506B (zh) * | 2013-10-17 | 2018-11-27 | 皇家飞利浦有限公司 | 用于远程光体积描记法的自动相机调节 |
-
2015
- 2015-03-23 US US14/665,657 patent/US9955880B2/en active Active
- 2015-03-24 SG SG10201502305VA patent/SG10201502305VA/en unknown
- 2015-03-24 JP JP2015060673A patent/JP6509605B2/ja active Active
- 2015-03-24 AU AU2015201518A patent/AU2015201518B2/en active Active
- 2015-03-25 EP EP15160713.2A patent/EP3015057B1/en active Active
- 2015-04-15 CN CN201510177527.6A patent/CN106137175B/zh active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Non-Patent Citations (1)
| Title |
|---|
| WIERINGA et al. "Contactless Multiple Wavelength Photoplethysmographic Imaging: A first step toward "Sp02 Camera" Technology" * |
Also Published As
| Publication number | Publication date |
|---|---|
| US20160113531A1 (en) | 2016-04-28 |
| EP3015057A1 (en) | 2016-05-04 |
| CN106137175B (zh) | 2020-03-24 |
| JP2016083342A (ja) | 2016-05-19 |
| CN106137175A (zh) | 2016-11-23 |
| SG10201502305VA (en) | 2016-05-30 |
| JP6509605B2 (ja) | 2019-05-08 |
| AU2015201518A1 (en) | 2016-05-12 |
| EP3015057B1 (en) | 2017-09-06 |
| US9955880B2 (en) | 2018-05-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) |