DE112014004196T5 - Messverfahren und Messvorrichtung für braunes Fettgewebe - Google Patents

Messverfahren und Messvorrichtung für braunes Fettgewebe Download PDF

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Publication number
DE112014004196T5
DE112014004196T5 DE112014004196.3T DE112014004196T DE112014004196T5 DE 112014004196 T5 DE112014004196 T5 DE 112014004196T5 DE 112014004196 T DE112014004196 T DE 112014004196T DE 112014004196 T5 DE112014004196 T5 DE 112014004196T5
Authority
DE
Germany
Prior art keywords
light
hemoglobin concentration
unit
adipose tissue
oxygen
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.)
Pending
Application number
DE112014004196.3T
Other languages
German (de)
English (en)
Inventor
Takafumi Hamaoka
Shinsuke Nirengi
Takeshi Yoneshiro
Masayuki Saito
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.)
Hamamatsu Photonics KK
Tokyo Medical University
Original Assignee
Hamamatsu Photonics KK
Tokyo Medical University
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 Hamamatsu Photonics KK, Tokyo Medical University filed Critical Hamamatsu Photonics KK
Publication of DE112014004196T5 publication Critical patent/DE112014004196T5/de
Pending legal-status Critical Current

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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
    • A61B5/0059—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
    • A61B5/02—Detecting, measuring or recording for evaluating the cardiovascular system, e.g. pulse, heart rate, blood pressure or blood flow
    • A61B5/026—Measuring blood flow
    • A61B5/0261—Measuring blood flow using optical means, e.g. 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 or pH-value ; Measuring characteristics of body fluids or tissues, e.g. interstitial fluid or cerebral tissue
    • A61B5/14546—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 for measuring analytes not otherwise provided for, e.g. ions, cytochromes
    • 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
    • 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
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/48—Other medical applications
    • A61B5/4869—Determining body composition
    • A61B5/4872—Body fat
    • 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
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7275—Determining trends in physiological measurement data; Predicting development of a medical condition based on physiological measurements, e.g. determining a risk factor
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Physiology (AREA)
  • Signal Processing (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Psychiatry (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
DE112014004196.3T 2013-09-12 2014-08-27 Messverfahren und Messvorrichtung für braunes Fettgewebe Pending DE112014004196T5 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JP2013189632 2013-09-12
JP2013-189632 2013-09-12
JP2014-006914 2014-01-17
JP2014006914A JP6224464B2 (ja) 2013-09-12 2014-01-17 褐色脂肪組織の測定方法及び測定装置
PCT/JP2014/072497 WO2015037446A1 (ja) 2013-09-12 2014-08-27 褐色脂肪組織の測定方法及び測定装置

Publications (1)

Publication Number Publication Date
DE112014004196T5 true DE112014004196T5 (de) 2016-06-23

Family

ID=52665559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112014004196.3T Pending DE112014004196T5 (de) 2013-09-12 2014-08-27 Messverfahren und Messvorrichtung für braunes Fettgewebe

Country Status (5)

Country Link
US (1) US10478122B2 (enExample)
JP (1) JP6224464B2 (enExample)
DE (1) DE112014004196T5 (enExample)
GB (2) GB2560268B (enExample)
WO (1) WO2015037446A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10827974B2 (en) * 2016-01-22 2020-11-10 The Regents Of The University Of California Predicting weight loss and fat metabolism using optical signal changes in fat
DE112021006832T5 (de) 2021-01-18 2023-11-16 Hamamatsu Photonics K.K. Analysevorrichtung und Analyseverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3586194B2 (ja) * 1998-05-15 2004-11-10 グラクソ グループ リミテッド 赤外サーモグラフィー
WO2001078587A2 (en) * 2000-04-13 2001-10-25 National Research Council Of Canada Ltd. Tissue viability/health monitor utilizing near infrared spectroscopy
WO2009067501A2 (en) * 2007-11-19 2009-05-28 Joslin Diabetes Center, Inc. Infrared thermography for monitoring brown adipose tissue

Also Published As

Publication number Publication date
GB2534735B (en) 2018-08-01
US10478122B2 (en) 2019-11-19
US20160220183A1 (en) 2016-08-04
WO2015037446A1 (ja) 2015-03-19
GB201805155D0 (en) 2018-05-16
JP6224464B2 (ja) 2017-11-01
JP2015077387A (ja) 2015-04-23
GB2560268A (en) 2018-09-05
GB2560268B (en) 2018-12-05
GB2534735A (en) 2016-08-03

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