JP6682282B2 - 被検体情報取得装置および信号処理方法 - Google Patents

被検体情報取得装置および信号処理方法 Download PDF

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Publication number
JP6682282B2
JP6682282B2 JP2016015107A JP2016015107A JP6682282B2 JP 6682282 B2 JP6682282 B2 JP 6682282B2 JP 2016015107 A JP2016015107 A JP 2016015107A JP 2016015107 A JP2016015107 A JP 2016015107A JP 6682282 B2 JP6682282 B2 JP 6682282B2
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subject
wavelengths
pulsed light
wavelength
correction
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JP2016015107A
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Japanese (ja)
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JP2017131482A (ja
JP2017131482A5 (https=
Inventor
卓郎 宮里
卓郎 宮里
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Canon Inc
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Canon Inc
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Priority to JP2016015107A priority Critical patent/JP6682282B2/ja
Priority to US15/405,392 priority patent/US20170215804A1/en
Priority to CN201710048413.0A priority patent/CN107019493A/zh
Publication of JP2017131482A publication Critical patent/JP2017131482A/ja
Publication of JP2017131482A5 publication Critical patent/JP2017131482A5/ja
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    • 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
    • A61B5/0075—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by spectroscopy, i.e. measuring spectra, e.g. Raman spectroscopy, infrared absorption spectroscopy
    • 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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • 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
    • A61B5/0073—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by tomography, i.e. reconstruction of 3D images from 2D projections
    • 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 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
    • A61B2562/00—Details of sensors; Constructional details of sensor housings or probes; Accessories for sensors
    • A61B2562/02—Details of sensors specially adapted for in-vivo measurements
    • A61B2562/0233—Special features of optical sensors or probes classified in A61B5/00
    • A61B2562/0238—Optical sensor arrangements for performing transmission measurements on body tissue
    • 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
    • A61B5/40—Detecting, measuring or recording for evaluating the nervous system
    • A61B5/4058—Detecting, measuring or recording for evaluating the nervous system for evaluating the central nervous system
    • A61B5/4064—Evaluating the brain
    • 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
    • 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

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Signal Processing (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Acoustics & Sound (AREA)
  • Optics & Photonics (AREA)
  • Artificial Intelligence (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
JP2016015107A 2016-01-29 2016-01-29 被検体情報取得装置および信号処理方法 Expired - Fee Related JP6682282B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2016015107A JP6682282B2 (ja) 2016-01-29 2016-01-29 被検体情報取得装置および信号処理方法
US15/405,392 US20170215804A1 (en) 2016-01-29 2017-01-13 Object information acquiring apparatus and signal processing method
CN201710048413.0A CN107019493A (zh) 2016-01-29 2017-01-23 被检体信息获取装置和信号处理方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2016015107A JP6682282B2 (ja) 2016-01-29 2016-01-29 被検体情報取得装置および信号処理方法

Publications (3)

Publication Number Publication Date
JP2017131482A JP2017131482A (ja) 2017-08-03
JP2017131482A5 JP2017131482A5 (https=) 2019-03-14
JP6682282B2 true JP6682282B2 (ja) 2020-04-15

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JP2016015107A Expired - Fee Related JP6682282B2 (ja) 2016-01-29 2016-01-29 被検体情報取得装置および信号処理方法

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US (1) US20170215804A1 (https=)
JP (1) JP6682282B2 (https=)
CN (1) CN107019493A (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018043193A1 (ja) 2016-08-30 2018-03-08 キヤノン株式会社 情報取得装置および信号処理方法
WO2019171800A1 (ja) * 2018-03-05 2019-09-12 富士フイルム株式会社 光音響装置および光音響装置の制御方法
KR102693439B1 (ko) * 2018-11-20 2024-08-07 삼성전자주식회사 스펙트럼 측정 장치, 스펙트럼의 광원 온도 변화 보정 방법, 농도 추정 장치 및 방법

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0698890A (ja) * 1992-09-18 1994-04-12 Canon Inc 光ｃｔ装置
EP2494923B1 (en) * 2009-10-29 2015-07-29 Canon Kabushiki Kaisha Photo-acoustic device
JP5661451B2 (ja) * 2010-12-27 2015-01-28 キヤノン株式会社 被検体情報取得装置及び被検体情報取得方法
JP5939786B2 (ja) * 2011-02-10 2016-06-22 キヤノン株式会社 音響波取得装置
JP6012216B2 (ja) * 2011-05-12 2016-10-25 キヤノン株式会社 被検体情報取得装置及び被検体情報取得方法
EP2554115B1 (en) * 2011-08-05 2015-02-25 Canon Kabushiki Kaisha Apparatus and method for acquiring information on subject
JP2013075000A (ja) * 2011-09-30 2013-04-25 Fujifilm Corp 光音響画像生成装置及び方法
JP2013128759A (ja) * 2011-11-22 2013-07-04 Fujifilm Corp 光音響信号処理装置及び方法
KR101620458B1 (ko) * 2014-07-04 2016-05-24 포항공과대학교 산학협력단 광음향 촬영 장치 및 이를 이용한 산소포화도 측정방법

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US20170215804A1 (en) 2017-08-03
JP2017131482A (ja) 2017-08-03
CN107019493A (zh) 2017-08-08

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