JP5919151B2 - 呼気中の二酸化炭素（ｃｏ２）濃度に関する、画像ベースの低侵襲性の決定 - Google Patents
呼気中の二酸化炭素（ｃｏ２）濃度に関する、画像ベースの低侵襲性の決定 Download PDFInfo
- Publication number
- JP5919151B2 JP5919151B2 JP2012205230A JP2012205230A JP5919151B2 JP 5919151 B2 JP5919151 B2 JP 5919151B2 JP 2012205230 A JP2012205230 A JP 2012205230A JP 2012205230 A JP2012205230 A JP 2012205230A JP 5919151 B2 JP5919151 B2 JP 5919151B2
- Authority
- JP
- Japan
- Prior art keywords
- subject
- radiance
- carbon dioxide
- image
- intensity value
- 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 - Fee Related
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims description 88
- 229910002092 carbon dioxide Inorganic materials 0.000 title claims description 44
- 239000001569 carbon dioxide Substances 0.000 title claims description 24
- 238000000034 method Methods 0.000 claims description 26
- 230000001815 facial effect Effects 0.000 claims description 12
- 238000012545 processing Methods 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 230000005855 radiation Effects 0.000 claims description 7
- 230000003595 spectral effect Effects 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 claims description 5
- 230000035945 sensitivity Effects 0.000 claims description 3
- 238000009531 respiratory rate measurement Methods 0.000 claims 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 20
- 230000006870 function Effects 0.000 description 17
- 239000007789 gas Substances 0.000 description 16
- 230000004202 respiratory function Effects 0.000 description 11
- 238000002329 infrared spectrum Methods 0.000 description 9
- 210000004072 lung Anatomy 0.000 description 9
- 238000012546 transfer Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 8
- 125000004429 atom Chemical group 0.000 description 7
- 230000036387 respiratory rate Effects 0.000 description 7
- 210000002345 respiratory system Anatomy 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 6
- 239000007921 spray Substances 0.000 description 6
- 230000008859 change Effects 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 5
- 229910052760 oxygen Inorganic materials 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 210000001519 tissue Anatomy 0.000 description 4
- 206010008469 Chest discomfort Diseases 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 206010000364 Accessory muscle Diseases 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005457 Black-body radiation Effects 0.000 description 2
- OTMSDBZUPAUEDD-UHFFFAOYSA-N Ethane Chemical compound CC OTMSDBZUPAUEDD-UHFFFAOYSA-N 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 241000282412 Homo Species 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 208000003443 Unconsciousness Diseases 0.000 description 2
- 230000003187 abdominal effect Effects 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 206010016256 fatigue Diseases 0.000 description 2
- 208000000122 hyperventilation Diseases 0.000 description 2
- 230000000870 hyperventilation Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000003601 intercostal effect Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000006213 oxygenation reaction Methods 0.000 description 2
- 238000007781 pre-processing Methods 0.000 description 2
- 210000003019 respiratory muscle Anatomy 0.000 description 2
- 210000000115 thoracic cavity Anatomy 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- BOFUZZAQNVYZFF-UHFFFAOYSA-N 2-(3-chlorophenyl)-3-methylmorpholine Chemical compound CC1NCCOC1C1=CC=CC(Cl)=C1 BOFUZZAQNVYZFF-UHFFFAOYSA-N 0.000 description 1
- 206010003497 Asphyxia Diseases 0.000 description 1
- 206010008479 Chest Pain Diseases 0.000 description 1
- 241000938605 Crocodylia Species 0.000 description 1
- 208000000059 Dyspnea Diseases 0.000 description 1
- 206010013975 Dyspnoeas Diseases 0.000 description 1
- 206010019233 Headaches Diseases 0.000 description 1
- 206010020591 Hypercapnia Diseases 0.000 description 1
- 208000004044 Hypesthesia Diseases 0.000 description 1
- 206010020952 Hypocapnia Diseases 0.000 description 1
- 206010021079 Hypopnoea Diseases 0.000 description 1
- 206010021133 Hypoventilation Diseases 0.000 description 1
- 241000270322 Lepidosauria Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 229910000661 Mercury cadmium telluride Inorganic materials 0.000 description 1
- 206010028813 Nausea Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 208000004756 Respiratory Insufficiency Diseases 0.000 description 1
- 206010041349 Somnolence Diseases 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 206010003119 arrhythmia Diseases 0.000 description 1
- 230000006793 arrhythmia Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 230000036770 blood supply Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000007248 cellular mechanism Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004064 dysfunction Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000005111 flow chemistry technique Methods 0.000 description 1
- 231100000869 headache Toxicity 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 208000034783 hypoesthesia Diseases 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000003709 image segmentation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 206010025482 malaise Diseases 0.000 description 1
- 230000002503 metabolic effect Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008693 nausea Effects 0.000 description 1
- 238000002663 nebulization Methods 0.000 description 1
- 231100000862 numbness Toxicity 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 230000037081 physical activity Effects 0.000 description 1
- 230000005610 quantum mechanics Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 210000001034 respiratory center Anatomy 0.000 description 1
- 201000004193 respiratory failure Diseases 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000010206 sensitivity analysis Methods 0.000 description 1
- 208000013220 shortness of breath Diseases 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 230000037351 starvation Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 206010042772 syncope Diseases 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000000007 visual effect Effects 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
- A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/083—Measuring rate of metabolism by using breath test, e.g. measuring rate of oxygen consumption
- A61B5/0836—Measuring rate of CO2 production
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
- G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
- G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
- G01N21/3504—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing gases, e.g. multi-gas analysis
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/483—Physical analysis of biological material
- G01N33/497—Physical analysis of biological material of gaseous biological material, e.g. breath
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2576/00—Medical imaging apparatus involving image processing or analysis
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
- A61B5/0037—Performing a preliminary scan, e.g. a prescan for identifying a region of interest
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/0816—Measuring devices for examining respiratory frequency
-
- 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
- A61B5/7235—Details of waveform analysis
- A61B5/7253—Details of waveform analysis characterised by using transforms
- A61B5/7257—Details of waveform analysis characterised by using transforms using Fourier transforms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3306—Optical measuring means
- A61M2205/3313—Optical measuring means used specific wavelengths
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2230/00—Measuring parameters of the user
- A61M2230/40—Respiratory characteristics
- A61M2230/43—Composition of exhalation
- A61M2230/432—Composition of exhalation partial CO2 pressure (P-CO2)
-
- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16H—HEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
- G16H30/00—ICT specially adapted for the handling or processing of medical images
- G16H30/40—ICT specially adapted for the handling or processing of medical images for processing medical images, e.g. editing
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Molecular Biology (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Chemical & Material Sciences (AREA)
- Veterinary Medicine (AREA)
- Public Health (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Heart & Thoracic Surgery (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Animal Behavior & Ethology (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Hematology (AREA)
- Pulmonology (AREA)
- Physiology (AREA)
- Obesity (AREA)
- Emergency Medicine (AREA)
- Medicinal Chemistry (AREA)
- Food Science & Technology (AREA)
- Urology & Nephrology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/246,560 | 2011-09-27 | ||
| US13/246,560 US8715202B2 (en) | 2011-09-27 | 2011-09-27 | Minimally invasive image-based determination of carbon dioxide (CO2) concentration in exhaled breath |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013070997A JP2013070997A (ja) | 2013-04-22 |
| JP2013070997A5 JP2013070997A5 (enExample) | 2015-11-05 |
| JP5919151B2 true JP5919151B2 (ja) | 2016-05-18 |
Family
ID=47828108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012205230A Expired - Fee Related JP5919151B2 (ja) | 2011-09-27 | 2012-09-19 | 呼気中の二酸化炭素（ｃｏ２）濃度に関する、画像ベースの低侵襲性の決定 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US8715202B2 (enExample) |
| JP (1) | JP5919151B2 (enExample) |
| DE (1) | DE102012216013A1 (enExample) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8854223B2 (en) * | 2012-01-18 | 2014-10-07 | Xerox Corporation | Image-based determination of CO and CO2 concentrations in vehicle exhaust gas emissions |
| WO2015030611A1 (en) * | 2013-09-02 | 2015-03-05 | Interag | Method and apparatus for determining respiratory characteristics of an animal |
| JP6571074B2 (ja) | 2013-11-01 | 2019-09-04 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 対象のバイタルサイン情報を決定するシステム及び方法 |
| US9514537B2 (en) | 2013-12-27 | 2016-12-06 | Xerox Corporation | System and method for adaptive depth map reconstruction |
| JP6835587B2 (ja) * | 2014-02-19 | 2021-02-24 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 医用４ｄイメージングにおける動き適応型可視化 |
| JP2016002104A (ja) * | 2014-06-13 | 2016-01-12 | 日本光電工業株式会社 | ガス測定システム、ガス測定装置、及びガス測定方法 |
| CN104237132B (zh) * | 2014-09-03 | 2017-09-22 | 深圳市理邦精密仪器股份有限公司 | 用于呼吸气体监测的智能校零方法及装置 |
| WO2016116784A1 (en) * | 2015-01-19 | 2016-07-28 | L&T Technology Services Limited | A system and method for identifying co2 concentration in a building area |
| WO2016148007A1 (ja) * | 2015-03-19 | 2016-09-22 | コニカミノルタ株式会社 | 物質検出装置 |
| EP3359020A1 (en) * | 2015-10-09 | 2018-08-15 | Koninklijke Philips N.V. | Enhanced acute care management combining imaging and physiological monitoring |
| KR101868782B1 (ko) | 2016-10-28 | 2018-07-23 | 아주대학교산학협력단 | 가스 영상 탐지 방법을 이용한 호흡 분석 시스템 |
| EP3318180A1 (en) * | 2016-11-02 | 2018-05-09 | Koninklijke Philips N.V. | Device, system and method for co2 monitoring |
| US20200138337A1 (en) * | 2018-11-06 | 2020-05-07 | The Regents Of The University Of Colorado, A Body Corporate | Non-Contact Breathing Activity Monitoring And Analyzing System Through Thermal On Projection Medium Imaging |
| US12076112B2 (en) * | 2020-02-10 | 2024-09-03 | Samsung Electronics Co., Ltd. | System and method for conducting on-device spirometry test |
| US11890078B2 (en) * | 2020-02-10 | 2024-02-06 | Samsung Electronics Co., Ltd. | System and method for conducting on-device spirometry test |
| DE102020118976A1 (de) | 2020-05-26 | 2021-12-16 | Medical & Science Aktiengesellschaft | Verfahren und Anordnung zur Bestimmung der flächig-räumlichen Temperaturverteilung im Mund- und Rachenraum eines Probanden |
| CN111772633B (zh) * | 2020-07-16 | 2023-06-23 | 韩锋 | 一种遥感呼吸功能监护装置及方法 |
| WO2022036368A1 (en) * | 2020-08-12 | 2022-02-17 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Imaging human respiratory gas patterns to determine volume, rate and carbon dioxide concentration |
| EP3967215A1 (en) | 2020-09-15 | 2022-03-16 | Alunos AG | Measurement device and method for assessing vital data of a human or animal subject |
| JP2022171533A (ja) * | 2021-04-30 | 2022-11-11 | 国立研究開発法人物質・材料研究機構 | 気流計測方法およびそのための装置 |
| JP2023065914A (ja) * | 2021-10-28 | 2023-05-15 | 国立研究開発法人物質・材料研究機構 | 活動体検出方法およびそのための装置 |
| US12274545B2 (en) * | 2022-04-28 | 2025-04-15 | Gmeci, Llc | Methods and systems for detection of atelectasis in flight |
| CN116429870A (zh) * | 2022-09-30 | 2023-07-14 | 上海立迪生物技术股份有限公司 | 一种消除成像质谱流式灵敏度差异的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4955946A (en) * | 1986-12-11 | 1990-09-11 | Marquette Gas Analysis | Respiratory CO2 detector circuit with high quality waveform |
| US4928703A (en) * | 1988-11-23 | 1990-05-29 | Evionics, Inc. | Non-contact respiration rate and apnea monitor using pulmonary gas exchange technique |
| JP2802365B2 (ja) * | 1996-03-22 | 1998-09-24 | 工業技術院長 | 呼吸の測定装置 |
| SE9904836L (sv) * | 1999-12-28 | 2001-06-29 | Jonas Sandsten | Kvantitativ avbildning av gasemissioner utnyttjande optisk teknik |
| AU2002322302A1 (en) * | 2001-06-25 | 2003-01-08 | Science Applications International Corporation | Identification by analysis of physiometric variation |
| US7539537B2 (en) * | 2002-10-03 | 2009-05-26 | Scott Laboratories, Inc. | Systems and methods for providing sensor fusion |
| JP2008086741A (ja) * | 2005-12-26 | 2008-04-17 | Akira Tomono | 呼吸検出型化学物質提示装置、および、呼吸検出装置 |
| US8183527B2 (en) * | 2006-12-28 | 2012-05-22 | Kabushiki Kaisha Toyota Chuo Kenkyusho | Gas detecting method and gas detecting apparatus |
| JP5096214B2 (ja) * | 2008-04-03 | 2012-12-12 | ホーチキ株式会社 | エチルアルコール検知装置 |
| US8854223B2 (en) * | 2012-01-18 | 2014-10-07 | Xerox Corporation | Image-based determination of CO and CO2 concentrations in vehicle exhaust gas emissions |
-
2011
- 2011-09-27 US US13/246,560 patent/US8715202B2/en active Active
-
2012
- 2012-09-10 DE DE102012216013A patent/DE102012216013A1/de not_active Withdrawn
- 2012-09-19 JP JP2012205230A patent/JP5919151B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| DE102012216013A1 (de) | 2013-03-28 |
| JP2013070997A (ja) | 2013-04-22 |
| US8715202B2 (en) | 2014-05-06 |
| US20130079658A1 (en) | 2013-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5919151B2 (ja) | 呼気中の二酸化炭素（ｃｏ２）濃度に関する、画像ベースの低侵襲性の決定 | |
| US20250111923A1 (en) | Methods and systems for quantitative colorimetric capnometry | |
| Vitazkova et al. | Advances in respiratory monitoring: a comprehensive review of wearable and remote technologies | |
| US20220071562A1 (en) | Face mask with integrated physiological sensors | |
| US8620591B2 (en) | Multivariate residual-based health index for human health monitoring | |
| US8790269B2 (en) | Monitoring respiration with a thermal imaging system | |
| CN105636505B (zh) | 用于获得对象的生命体征的设备和方法 | |
| JP5980720B2 (ja) | 呼吸速度推定のためのビデオプロセッシング | |
| EP3229676B1 (en) | Method and apparatus for physiological monitoring | |
| US12039764B2 (en) | Multimodal diagnosis system, method and apparatus | |
| US20100324437A1 (en) | Device and method for assessing physiological parameters | |
| US11135899B2 (en) | Device, system and method for CO2 monitoring | |
| CN110290747B (zh) | 用于呼吸分析的方法和装置 | |
| CN108135487A (zh) | 用于获得对象的生命体征信息的设备、系统和方法 | |
| CN105496412B (zh) | 一种呼气炎症监护方法和装置 | |
| WO2015124580A1 (en) | An ergospirometry mask for measuring the composition of breath | |
| CN107468256A (zh) | 呼吸数据的分析 | |
| Ataseven et al. | Physical activity recognition using deep transfer learning with convolutional neural networks | |
| Michalik et al. | Submaximal Verification Test to Exhaustion Confirms Maximal Oxygen Uptake: Roles of Anaerobic Performance and Respiratory Muscle Strength | |
| US12502095B2 (en) | Handheld respiratory diagnostic, training, and therapy devices and methods | |
| Chavez et al. | Development of a turbine spirometer prototype and signal digitalization |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20131212 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150916 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150916 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20150916 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20151019 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151027 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160120 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160315 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160411 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 5919151 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |