ATE520342T1 - Vorrichtung und verfahren zur unterscheidung von gewebe - Google Patents

Vorrichtung und verfahren zur unterscheidung von gewebe

Info

Publication number
ATE520342T1
ATE520342T1 AT09007675T AT09007675T ATE520342T1 AT E520342 T1 ATE520342 T1 AT E520342T1 AT 09007675 T AT09007675 T AT 09007675T AT 09007675 T AT09007675 T AT 09007675T AT E520342 T1 ATE520342 T1 AT E520342T1
Authority
AT
Austria
Prior art keywords
infrared spectrum
vital tissue
spectrum information
acquiring
abnormal
Prior art date
Application number
AT09007675T
Other languages
English (en)
Inventor
Yukio Kosugi
Hamed Akbari
Kazuyuki Kojima
Tatsuhiko Saitoh
Masako Tanaka
Original Assignee
Sumitomo Electric Industries
Tokyo Inst Tech
Univ Tokyo Medical & Dental
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 Sumitomo Electric Industries, Tokyo Inst Tech, Univ Tokyo Medical & Dental filed Critical Sumitomo Electric Industries
Application granted granted Critical
Publication of ATE520342T1 publication Critical patent/ATE520342T1/de

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/0059—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
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0082—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes
    • A61B5/0084—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters
    • A61B5/0086—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence adapted for particular medical purposes for introduction into the body, e.g. by catheters using infrared radiation
    • 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
    • A61B5/0059—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence
    • A61B5/0071—Measuring for diagnostic purposes; Identification of persons using light, e.g. diagnosis by transillumination, diascopy, fluorescence by measuring fluorescence emission
    • 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
    • A61B5/726—Details of waveform analysis characterised by using transforms using Wavelet transforms
    • 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
    • G01N2021/1765—Method using an image detector and processing of image signal
    • 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
    • G01N2021/178—Methods for obtaining spatial resolution of the property being measured

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Pathology (AREA)
  • Animal Behavior & Ethology (AREA)
  • Medical Informatics (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Endoscopes (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Measuring And Recording Apparatus For Diagnosis (AREA)
AT09007675T 2008-06-11 2009-06-10 Vorrichtung und verfahren zur unterscheidung von gewebe ATE520342T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2008152420A JP4575474B2 (ja) 2008-06-11 2008-06-11 生体組織識別装置および方法

Publications (1)

Publication Number Publication Date
ATE520342T1 true ATE520342T1 (de) 2011-09-15

Family

ID=40934857

Family Applications (1)

Application Number Title Priority Date Filing Date
AT09007675T ATE520342T1 (de) 2008-06-11 2009-06-10 Vorrichtung und verfahren zur unterscheidung von gewebe

Country Status (4)

Country Link
US (1) US20090312644A1 (de)
EP (1) EP2133023B1 (de)
JP (1) JP4575474B2 (de)
AT (1) ATE520342T1 (de)

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WO2012054573A2 (en) * 2010-10-21 2012-04-26 Highland Instruments Systems for detecting a condition
JP2012176096A (ja) * 2011-02-25 2012-09-13 Sumitomo Electric Ind Ltd 生体検査装置および生体検査方法
JP6281973B2 (ja) * 2013-12-10 2018-02-21 国立大学法人京都大学 混合物試料の特性を表現する方法、混合物試料の特性を評価する方法、混合物試料の属性を識別する方法、及び混合物試料に由来する電磁波信号を処理する方法
US10806334B2 (en) * 2017-02-28 2020-10-20 Verily Life Sciences Llc System and method for multiclass classification of images using a programmable light source
EP3375352A1 (de) * 2017-03-13 2018-09-19 Koninklijke Philips N.V. Vorrichtung, system und verfahren zur bestimmung eines gewebemerkmals eines subjekts
CN107967946B (zh) * 2017-12-21 2021-05-11 武汉楚精灵医疗科技有限公司 基于深度学习的胃镜操作实时辅助系统及方法
US11672425B2 (en) 2018-02-15 2023-06-13 Speclipse, Inc. Stand-alone apparatus and methods for in vivo detection of tissue malignancy using laser spectroscopy
KR102167946B1 (ko) * 2018-02-15 2020-10-20 스페클립스 주식회사 인-비보 병변 조직 검출을 위한 레이저 분광 기반의 독립 장치 및 방법
KR102258181B1 (ko) * 2018-02-15 2021-05-28 스페클립스 주식회사 레이저 분광 기반의 인-비보 병변 조직 검출을 위한 넌-디스크리트 스펙트럼 분석 알고리즘 및 이를 위한 방법
JP6392476B1 (ja) * 2018-03-19 2018-09-19 大輝 中矢 生体組織解析装置および生体組織解析プログラム
CA3102062A1 (en) 2019-03-22 2020-10-01 Speclipse, Inc. Diagnostic method using laser induced breakdown spectroscopy, and diagnostic device for performing same
US11134832B2 (en) * 2019-06-20 2021-10-05 Cilag Gmbh International Image rotation in an endoscopic hyperspectral, fluorescence, and laser mapping imaging system
WO2022025290A1 (ja) 2020-07-31 2022-02-03 学校法人東京理科大学 画像処理装置、画像処理方法、画像処理プログラム、内視鏡装置、及び内視鏡画像処理システム
US12460381B2 (en) 2021-03-31 2025-11-04 Nabtesco Corporation Drive transmission device and construction machine
EP4617435A3 (de) 2021-03-31 2026-01-14 Nabtesco Corporation Antriebsübertragungsvorrichtung und baumaschine
EP4067699A1 (de) 2021-03-31 2022-10-05 Nabtesco Corporation Antriebsübertragungsvorrichtung, baumaschine, antriebsübertragungsverfahren und programm
CN114419741B (zh) * 2022-03-15 2022-07-19 深圳市一心视觉科技有限公司 活体检测方法、活体检测装置、电子设备以及存储介质
WO2025047163A1 (ja) * 2023-08-30 2025-03-06 国立研究開発法人農業・食品産業技術総合研究機構 画像処理方法、及び画像処理装置

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Also Published As

Publication number Publication date
EP2133023A1 (de) 2009-12-16
JP4575474B2 (ja) 2010-11-04
EP2133023B1 (de) 2011-08-17
JP2009300131A (ja) 2009-12-24
US20090312644A1 (en) 2009-12-17

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