DK111088A - Fremgangsmaade og apparat til maaling af substanskoncentrationer i en legemsvaeske ved optoakustisk spektroskopi - Google Patents

Fremgangsmaade og apparat til maaling af substanskoncentrationer i en legemsvaeske ved optoakustisk spektroskopi

Info

Publication number
DK111088A
DK111088A DK111088A DK111088A DK111088A DK 111088 A DK111088 A DK 111088A DK 111088 A DK111088 A DK 111088A DK 111088 A DK111088 A DK 111088A DK 111088 A DK111088 A DK 111088A
Authority
DK
Denmark
Prior art keywords
optoacustic
spectroscopy
procedure
body fluid
substance concentrations
Prior art date
Application number
DK111088A
Other languages
Danish (da)
English (en)
Other versions
DK111088D0 (da
Inventor
Elizabeth May Dowling
Original Assignee
Elizabeth May Dowling
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 Elizabeth May Dowling filed Critical Elizabeth May Dowling
Publication of DK111088D0 publication Critical patent/DK111088D0/da
Publication of DK111088A publication Critical patent/DK111088A/da

Links

Classifications

    • 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
    • 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
    • G01N21/1702—Systems in which incident light is modified in accordance with the properties of the material investigated with opto-acoustic detection, e.g. for gases or analysing solids
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0093—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy
    • A61B5/0095—Detecting, measuring or recording by applying one single type of energy and measuring its conversion into another type of energy by applying light and detecting acoustic waves, i.e. photoacoustic measurements
    • 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
    • A61B5/14532—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 for measuring glucose, e.g. by tissue impedance measurement
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/41—Detecting, measuring or recording for evaluating the immune or lymphatic systems
    • A61B5/414—Evaluating particular organs or parts of the immune or lymphatic systems
    • A61B5/417—Evaluating particular organs or parts of the immune or lymphatic systems the bone marrow

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Immunology (AREA)
  • Analytical Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Emergency Medicine (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
DK111088A 1987-03-03 1988-03-02 Fremgangsmaade og apparat til maaling af substanskoncentrationer i en legemsvaeske ved optoakustisk spektroskopi DK111088A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU6966087 1987-03-03
AUPI611587 1987-12-29

Publications (2)

Publication Number Publication Date
DK111088D0 DK111088D0 (da) 1988-03-02
DK111088A true DK111088A (da) 1988-10-18

Family

ID=25636014

Family Applications (1)

Application Number Title Priority Date Filing Date
DK111088A DK111088A (da) 1987-03-03 1988-03-02 Fremgangsmaade og apparat til maaling af substanskoncentrationer i en legemsvaeske ved optoakustisk spektroskopi

Country Status (9)

Country Link
EP (1) EP0282234A1 (de)
KR (1) KR880011584A (de)
CN (1) CN1032587A (de)
DD (1) DD300132A5 (de)
DK (1) DK111088A (de)
FI (1) FI880969A (de)
IL (1) IL85611A0 (de)
NO (1) NO880891L (de)
PL (1) PL270977A1 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1331483C (en) * 1988-11-02 1994-08-16 Britton Chance User-wearable hemoglobinometer for measuring the metabolic condition of a subject
US5873821A (en) * 1992-05-18 1999-02-23 Non-Invasive Technology, Inc. Lateralization spectrophotometer
GB8922909D0 (en) * 1989-10-11 1989-11-29 Varilab Ab Assay method
AU7302991A (en) * 1990-02-02 1991-08-21 Boston Advanced Technologies, Inc. Systems for material analysis based on reflectance ratio detection
US5222496A (en) * 1990-02-02 1993-06-29 Angiomedics Ii, Inc. Infrared glucose sensor
US5239180A (en) * 1990-02-02 1993-08-24 Boston Advnaced Technologies, Inc. Laser systems for food analysis based on reflectance ratio detection
US5246004A (en) * 1990-02-02 1993-09-21 Angiomedics Ii, Inc. Infrared cholesterol sensor
US5222495A (en) * 1990-02-02 1993-06-29 Angiomedics Ii, Inc. Non-invasive blood analysis by near infrared absorption measurements using two closely spaced wavelengths
US6549795B1 (en) 1991-05-16 2003-04-15 Non-Invasive Technology, Inc. Spectrophotometer for tissue examination
AU1364292A (en) * 1992-02-28 1993-09-13 Theodore E. Cadell Non-invasive device and method for determining concentrations of various components of blood or tissue
US6785568B2 (en) 1992-05-18 2004-08-31 Non-Invasive Technology Inc. Transcranial examination of the brain
US5954053A (en) * 1995-06-06 1999-09-21 Non-Invasive Technology, Inc. Detection of brain hematoma
GB2271181A (en) * 1992-09-30 1994-04-06 Marconi Gec Ltd Photoacoustic Gas Analyser.
DE4242232C2 (de) * 1992-12-15 1998-12-10 Burkhard Kuhls Vorrichtung und Verfahren zur nicht-invasiven Konzentrationsbestimmung polarisierender Stoffe im menschlichen Körper
US5752512A (en) * 1995-05-10 1998-05-19 Massachusetts Institute Of Technology Apparatus and method for non-invasive blood analyte measurement
US5840023A (en) * 1996-01-31 1998-11-24 Oraevsky; Alexander A. Optoacoustic imaging for medical diagnosis
DE19632867B4 (de) * 1996-08-14 2006-07-27 Columbus Schleif- Und Zerspantechnik Hard- Und Softwaresysteme Gmbh Meßkopf für die photoakustische Spektroskopie
DE29617790U1 (de) * 1996-10-02 1997-01-02 Institut für Bioprozeß- und Analysenmeßtechnik e.V., 37308 Heilbad Heiligenstadt Offene photoakustische Meßzelle
GB9704737D0 (en) 1997-03-07 1997-04-23 Optel Instr Limited Biological measurement system
GB2357845B (en) * 1997-03-07 2001-09-19 Optel Instr Ltd Biological measurement system
US5941821A (en) * 1997-11-25 1999-08-24 Trw Inc. Method and apparatus for noninvasive measurement of blood glucose by photoacoustics
FR2775344B1 (fr) * 1998-02-20 2000-05-12 Compucal Dispositif de mesure de concentration moleculaire sans intrusion dans des produits tels que des fruits et legumes
GB9822270D0 (en) * 1998-10-13 1998-12-09 Payne Peter A Ophthalmic methods
JP3594534B2 (ja) 1999-04-30 2004-12-02 ヘルマン ファウ、リリエンフェルトアル 物質を検出する装置
AU6894500A (en) * 1999-08-06 2001-03-05 Board Of Regents, The University Of Texas System Optoacoustic monitoring of blood oxygenation
US6751490B2 (en) 2000-03-01 2004-06-15 The Board Of Regents Of The University Of Texas System Continuous optoacoustic monitoring of hemoglobin concentration and hematocrit
US6652459B2 (en) 2000-06-28 2003-11-25 Peter Alfred Payne Ophthalmic uses of lasers
IL138073A0 (en) 2000-08-24 2001-10-31 Glucon Inc Photoacoustic assay and imaging system
KR100493154B1 (ko) 2002-03-20 2005-06-03 삼성전자주식회사 광음향분광학을 이용한 비침습적 생체성분 측정장치
AUPS332802A0 (en) * 2002-07-03 2002-07-25 Iwrx Pty Ltd Sucrose monitor
WO2005007215A2 (en) 2003-07-09 2005-01-27 Glucolight Corporation Method and apparatus for tissue oximetry
US7020506B2 (en) 2003-11-06 2006-03-28 Orsense Ltd. Method and system for non-invasive determination of blood-related parameters
EP1711101A1 (de) * 2004-01-15 2006-10-18 Glucon Inc. Tragbarer blutzuckermesser
US7510849B2 (en) 2004-01-29 2009-03-31 Glucolight Corporation OCT based method for diagnosis and therapy
US7822452B2 (en) 2004-08-11 2010-10-26 Glt Acquisition Corp. Method for data reduction and calibration of an OCT-based blood glucose monitor
US8036727B2 (en) 2004-08-11 2011-10-11 Glt Acquisition Corp. Methods for noninvasively measuring analyte levels in a subject
US7254429B2 (en) 2004-08-11 2007-08-07 Glucolight Corporation Method and apparatus for monitoring glucose levels in a biological tissue
DE102007014516B4 (de) * 2007-03-27 2008-12-04 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren und Vorrichtung zur Messung des photoakustischen Signals mit rechnergestützter Auswertung
US8768423B2 (en) 2008-03-04 2014-07-01 Glt Acquisition Corp. Multispot monitoring for use in optical coherence tomography
US8686335B2 (en) 2011-12-31 2014-04-01 Seno Medical Instruments, Inc. System and method for adjusting the light output of an optoacoustic imaging system
US9289191B2 (en) 2011-10-12 2016-03-22 Seno Medical Instruments, Inc. System and method for acquiring optoacoustic data and producing parametric maps thereof
US20130109950A1 (en) * 2011-11-02 2013-05-02 Seno Medical Instruments, Inc. Handheld optoacoustic probe
JP5677044B2 (ja) * 2010-11-19 2015-02-25 キヤノン株式会社 光音響測定装置及び方法
JP6185906B2 (ja) * 2011-03-29 2017-08-23 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 機能撮像に基づくアブレーション監視
US9055869B2 (en) 2011-10-28 2015-06-16 Covidien Lp Methods and systems for photoacoustic signal processing
US9743839B2 (en) 2011-11-02 2017-08-29 Seno Medical Instruments, Inc. Playback mode in an optoacoustic imaging system
US20130116538A1 (en) 2011-11-02 2013-05-09 Seno Medical Instruments, Inc. Optoacoustic imaging systems and methods with enhanced safety
US9733119B2 (en) 2011-11-02 2017-08-15 Seno Medical Instruments, Inc. Optoacoustic component utilization tracking
US9445786B2 (en) 2011-11-02 2016-09-20 Seno Medical Instruments, Inc. Interframe energy normalization in an optoacoustic imaging system
US20130338475A1 (en) 2012-06-13 2013-12-19 Seno Medical Instruments, Inc. Optoacoustic imaging system with fiber optic cable
US11287309B2 (en) 2011-11-02 2022-03-29 Seno Medical Instruments, Inc. Optoacoustic component utilization tracking
US9814394B2 (en) 2011-11-02 2017-11-14 Seno Medical Instruments, Inc. Noise suppression in an optoacoustic system
US20140005544A1 (en) 2011-11-02 2014-01-02 Seno Medical Instruments, Inc. System and method for providing selective channel sensitivity in an optoacoustic imaging system
US9730587B2 (en) 2011-11-02 2017-08-15 Seno Medical Instruments, Inc. Diagnostic simulator
US10433732B2 (en) 2011-11-02 2019-10-08 Seno Medical Instruments, Inc. Optoacoustic imaging system having handheld probe utilizing optically reflective material
US20130289381A1 (en) 2011-11-02 2013-10-31 Seno Medical Instruments, Inc. Dual modality imaging system for coregistered functional and anatomical mapping
US9757092B2 (en) 2011-11-02 2017-09-12 Seno Medical Instruments, Inc. Method for dual modality optoacoustic imaging
US11191435B2 (en) 2013-01-22 2021-12-07 Seno Medical Instruments, Inc. Probe with optoacoustic isolator
US8886294B2 (en) 2011-11-30 2014-11-11 Covidien Lp Methods and systems for photoacoustic monitoring using indicator dilution
US9131852B2 (en) 2011-12-05 2015-09-15 Covidien Lp Methods and systems for photoacoustic monitoring using indicator dilution
US9186068B2 (en) 2011-12-05 2015-11-17 Covidien Lp Methods and systems for photoacoustic monitoring using hypertonic and isotonic indicator dilutions
SG11201405548RA (en) 2012-03-09 2014-10-30 Seno Medical Instr Inc Statistical mapping in an optoacoustic imaging system
US8885155B2 (en) 2012-04-30 2014-11-11 Covidien Lp Combined light source photoacoustic system
CA2902161C (en) 2013-03-15 2021-05-04 Seno Medical Instruments, Inc. System and method for diagnostic vector classification support
WO2015054688A2 (en) 2013-10-11 2015-04-16 Seno Medical Instruments, Inc. Systems and methods for component separation in medical imaging
JP6364792B2 (ja) 2014-01-31 2018-08-01 セイコーエプソン株式会社 生体情報処理方法、生体情報処理装置、コンピューターシステム、及びウェアラブル機器
WO2015131098A1 (en) 2014-02-27 2015-09-03 Seno Medical Instruments, Inc. Probe adapted to control blood flow through vessels during imaging and method of use of same
WO2016070115A1 (en) 2014-10-30 2016-05-06 Seno Medical Instruments, Inc. Opto-acoustic imaging system with detection of relative orientation of light source and acoustic receiver using acoustic waves
CN106769878B (zh) * 2016-12-12 2023-10-03 福建工程学院 一种基于光声光谱的中药汤剂成分检测方法及装置
EP3761006A1 (de) 2019-07-03 2021-01-06 Nokia Technologies Oy Fotoakustische vorrichtung und verfahren
EP4009035A1 (de) * 2020-12-07 2022-06-08 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Photoakustisches sonar-spektrometer
CN114468991B (zh) * 2021-02-11 2023-01-17 先阳科技有限公司 抖动影响的抑制方法、装置及可穿戴设备
DE102021004609A1 (de) 2021-09-11 2023-03-16 Eques Consulting GmbH Vorrichtung und damit durchführbares Verfahren zur non-invasiven Konzentrationsbestimmung von Komponenten im menschlichen Blutkreislauf und Verwendung des Verfahrens.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4281645A (en) * 1977-06-28 1981-08-04 Duke University, Inc. Method and apparatus for monitoring metabolism in body organs
US4200399A (en) * 1978-11-20 1980-04-29 General Motors Corporation Resonant optoacoustic spectroscopy apparatus
IL63053A0 (en) * 1981-06-05 1981-09-13 Yeda Res & Dev Device and method for measurement of photosynthetic activity by photoacoustic spectroscopy
US4727420A (en) * 1984-10-16 1988-02-23 Fuji Photo Film Co., Ltd. Acoustooptic image formation
US4622845A (en) * 1985-03-21 1986-11-18 Westinghouse Electric Corp. Method and apparatus for the detection and measurement of gases

Also Published As

Publication number Publication date
FI880969A (fi) 1988-09-04
IL85611A0 (en) 1988-08-31
CN1032587A (zh) 1989-04-26
NO880891L (no) 1988-09-05
EP0282234A1 (de) 1988-09-14
FI880969A0 (fi) 1988-03-02
KR880011584A (ko) 1988-10-29
DD300132A5 (de) 1992-05-21
PL270977A1 (en) 1988-12-08
NO880891D0 (no) 1988-03-01
DK111088D0 (da) 1988-03-02

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Legal Events

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