DE602006013034D1 - Ntrationen in körperflüssigkeiten - Google Patents

Ntrationen in körperflüssigkeiten

Info

Publication number
DE602006013034D1
DE602006013034D1 DE602006013034T DE602006013034T DE602006013034D1 DE 602006013034 D1 DE602006013034 D1 DE 602006013034D1 DE 602006013034 T DE602006013034 T DE 602006013034T DE 602006013034 T DE602006013034 T DE 602006013034T DE 602006013034 D1 DE602006013034 D1 DE 602006013034D1
Authority
DE
Germany
Prior art keywords
subject
model
spectral response
response
light
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
Application number
DE602006013034T
Other languages
English (en)
Inventor
Panayiotis Anastasios Kyriacou
Victor Olagovich Rybynok
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.)
City University of London
Original Assignee
City University of London
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 City University of London filed Critical City University of London
Publication of DE602006013034D1 publication Critical patent/DE602006013034D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • A61B5/1459—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 invasive, e.g. introduced into the body by a catheter
    • 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
    • G01N21/359—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light using near infrared light
    • 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
    • A61B5/14546—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 analytes not otherwise provided for, e.g. ions, cytochromes
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/4795—Scattering, i.e. diffuse reflection spatially resolved investigating of object in scattering medium
    • 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
    • A61B5/14552—Details of sensors specially adapted therefor

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (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)
  • Fluid-Pressure Circuits (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE602006013034T 2005-11-23 2006-11-23 Ntrationen in körperflüssigkeiten Active DE602006013034D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0523832.4A GB0523832D0 (en) 2005-11-23 2005-11-23 Non-invasive optical monitoring of glucose using an adaptive modelling scheme
PCT/GB2006/004371 WO2007060428A1 (en) 2005-11-23 2006-11-23 System & method for estimating substance concentrations in bodily fluids

Publications (1)

Publication Number Publication Date
DE602006013034D1 true DE602006013034D1 (de) 2010-04-29

Family

ID=35601046

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602006013034T Active DE602006013034D1 (de) 2005-11-23 2006-11-23 Ntrationen in körperflüssigkeiten

Country Status (7)

Country Link
US (1) US20080312886A1 (de)
EP (1) EP1959819B1 (de)
JP (1) JP5536337B2 (de)
AT (1) ATE460881T1 (de)
DE (1) DE602006013034D1 (de)
GB (2) GB0523832D0 (de)
WO (1) WO2007060428A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201000532D0 (en) * 2010-01-14 2010-03-03 Univ City Method for monitoring of blood components
WO2011105178A1 (ja) * 2010-02-26 2011-09-01 アークレイ株式会社 分析装置、分析方法及び分析システム
US8068011B1 (en) 2010-08-27 2011-11-29 Q Street, LLC System and method for interactive user-directed interfacing between handheld devices and RFID media
JP5751323B2 (ja) * 2011-05-25 2015-07-22 富士通株式会社 光学特性測定装置及び測定制御プログラム
GB201311859D0 (en) 2013-07-02 2013-08-14 Univ City Apparatus & method for determining the concentration of a substance in a fluid
CN107132199A (zh) * 2017-04-26 2017-09-05 上海健康医学院 一种血清中肌酐含量近红外光谱测定方法
CN108152244A (zh) * 2017-12-15 2018-06-12 京东方科技集团股份有限公司 一种血糖检测装置和血糖检测方法
KR102605753B1 (ko) * 2021-08-06 2023-11-29 주식회사 동운아나텍 인공지능 기반의 혈당 예측 시스템 및 방법

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4805623A (en) * 1987-09-04 1989-02-21 Vander Corporation Spectrophotometric method for quantitatively determining the concentration of a dilute component in a light- or other radiation-scattering environment
US4975581A (en) * 1989-06-21 1990-12-04 University Of New Mexico Method of and apparatus for determining the similarity of a biological analyte from a model constructed from known biological fluids
MY107650A (en) * 1990-10-12 1996-05-30 Exxon Res & Engineering Company Method of estimating property and / or composition data of a test sample
US5370114A (en) * 1992-03-12 1994-12-06 Wong; Jacob Y. Non-invasive blood chemistry measurement by stimulated infrared relaxation emission
EP0683641A4 (de) * 1993-08-24 1998-07-15 Mark R Robinson Robust-gebaute, genaue, unblutige anzeige-vorrichtung für bestandteile.
US5743262A (en) * 1995-06-07 1998-04-28 Masimo Corporation Blood glucose monitoring system
US7016713B2 (en) * 1995-08-09 2006-03-21 Inlight Solutions, Inc. Non-invasive determination of direction and rate of change of an analyte
US6132969A (en) * 1998-06-19 2000-10-17 Rosetta Inpharmatics, Inc. Methods for testing biological network models
US6087182A (en) * 1998-08-27 2000-07-11 Abbott Laboratories Reagentless analysis of biological samples
US6157041A (en) * 1998-10-13 2000-12-05 Rio Grande Medical Technologies, Inc. Methods and apparatus for tailoring spectroscopic calibration models
US6415233B1 (en) * 1999-03-04 2002-07-02 Sandia Corporation Classical least squares multivariate spectral analysis
US6512937B2 (en) * 1999-07-22 2003-01-28 Sensys Medical, Inc. Multi-tier method of developing localized calibration models for non-invasive blood analyte prediction
US6983176B2 (en) * 2001-04-11 2006-01-03 Rio Grande Medical Technologies, Inc. Optically similar reference samples and related methods for multivariate calibration models used in optical spectroscopy
US6687620B1 (en) * 2001-08-01 2004-02-03 Sandia Corporation Augmented classical least squares multivariate spectral analysis
US6876931B2 (en) * 2001-08-03 2005-04-05 Sensys Medical Inc. Automatic process for sample selection during multivariate calibration
JP4037294B2 (ja) * 2003-03-20 2008-01-23 オリンパス株式会社 分光画像から複数の固有スペクトル成分の存在割合を求める方法

Also Published As

Publication number Publication date
GB0623387D0 (en) 2007-01-03
GB2432663A (en) 2007-05-30
JP2009516557A (ja) 2009-04-23
EP1959819B1 (de) 2010-03-17
EP1959819A1 (de) 2008-08-27
WO2007060428A1 (en) 2007-05-31
GB0523832D0 (en) 2006-01-04
ATE460881T1 (de) 2010-04-15
US20080312886A1 (en) 2008-12-18
JP5536337B2 (ja) 2014-07-02

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