DE602004030387D1 - Optische Vorrichtung zur Messung der Gehirnfunktion - Google Patents

Optische Vorrichtung zur Messung der Gehirnfunktion

Info

Publication number
DE602004030387D1
DE602004030387D1 DE602004030387T DE602004030387T DE602004030387D1 DE 602004030387 D1 DE602004030387 D1 DE 602004030387D1 DE 602004030387 T DE602004030387 T DE 602004030387T DE 602004030387 T DE602004030387 T DE 602004030387T DE 602004030387 D1 DE602004030387 D1 DE 602004030387D1
Authority
DE
Germany
Prior art keywords
optical device
brain function
measuring brain
measuring
function
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.)
Expired - Lifetime
Application number
DE602004030387T
Other languages
German (de)
English (en)
Inventor
Atsushi Maki
Tsuyoshi Yamamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE602004030387D1 publication Critical patent/DE602004030387D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—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
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
    • 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
    • A61B5/1455—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
    • A61B5/14553—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 specially adapted for cerebral tissue
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/16—Devices for psychotechnics; Testing reaction times ; Devices for evaluating the psychological state
    • 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
    • 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
    • A61B2562/04—Arrangements of multiple sensors of the same type
    • A61B2562/046—Arrangements of multiple sensors of the same type in a matrix array

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Signal Processing (AREA)
  • Physiology (AREA)
  • Psychiatry (AREA)
  • Artificial Intelligence (AREA)
  • Optics & Photonics (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Neurology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Hematology (AREA)
  • Cardiology (AREA)
  • Child & Adolescent Psychology (AREA)
  • Developmental Disabilities (AREA)
  • Educational Technology (AREA)
  • Hospice & Palliative Care (AREA)
  • Psychology (AREA)
  • Social Psychology (AREA)
  • Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
DE602004030387T 2003-02-28 2004-01-23 Optische Vorrichtung zur Messung der Gehirnfunktion Expired - Lifetime DE602004030387D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003052600A JP4164386B2 (ja) 2003-02-28 2003-02-28 生体光計測装置

Publications (1)

Publication Number Publication Date
DE602004030387D1 true DE602004030387D1 (de) 2011-01-20

Family

ID=32767825

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004030387T Expired - Lifetime DE602004030387D1 (de) 2003-02-28 2004-01-23 Optische Vorrichtung zur Messung der Gehirnfunktion

Country Status (4)

Country Link
US (1) US7139597B2 (https=)
EP (1) EP1452136B1 (https=)
JP (1) JP4164386B2 (https=)
DE (1) DE602004030387D1 (https=)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4474145B2 (ja) * 2003-11-12 2010-06-02 株式会社日立メディコ 光計測装置
JP2005198788A (ja) * 2004-01-14 2005-07-28 National Institute Of Information & Communication Technology 生体活動計測装置
JP4012900B2 (ja) * 2004-10-21 2007-11-21 株式会社日立製作所 生体光計測装置
WO2006087915A1 (ja) * 2005-02-16 2006-08-24 Hitachi Medical Corporation 生体光計測装置
JP4663387B2 (ja) * 2005-04-22 2011-04-06 株式会社日立製作所 生体光計測装置
JP4813128B2 (ja) * 2005-08-25 2011-11-09 学校法人日本大学 機能的近赤外分光装置の信号解析装置、機能的近赤外分光装置並びにプログラム
JP2007289224A (ja) * 2006-04-21 2007-11-08 Hitachi Ltd 生体計測装置および生体計測方法
KR101484930B1 (ko) * 2006-10-13 2015-01-21 러트거스, 더 스테이트 유니버시티 청각 처리에서 결함들을 나타내는 유아들의 검사 및 치료 방법들 및 시스템들
JP5034477B2 (ja) * 2006-12-15 2012-09-26 株式会社日立製作所 生体光計測装置
JP5188798B2 (ja) * 2007-01-17 2013-04-24 株式会社日立製作所 生体光計測装置
JP5195026B2 (ja) * 2008-05-27 2013-05-08 株式会社島津製作所 光測定装置
WO2009148069A1 (ja) * 2008-06-04 2009-12-10 株式会社 日立メディコ 生体光計測装置における刺激課題呈示装置及び刺激課題呈示方法
JP5484323B2 (ja) * 2008-06-05 2014-05-07 株式会社日立メディコ 生体光計測装置
JP2010252906A (ja) * 2009-04-22 2010-11-11 Hitachi Medical Corp 生体光計測装置
JP5450029B2 (ja) * 2009-12-17 2014-03-26 株式会社日立製作所 生体光計測装置
US20120060090A1 (en) * 2010-07-29 2012-03-08 Ubersox George C System for Automatic Mouse Control
JP5382666B2 (ja) * 2011-04-21 2014-01-08 学校法人 聖マリアンナ医科大学 濃度測定装置及び濃度測定方法
CN103385695B (zh) * 2013-07-19 2016-04-13 武汉昊博科技有限公司 多波长肝脏储备功能检测仪及检测icg浓度的方法
JP2017023455A (ja) * 2015-07-23 2017-02-02 株式会社アドバンテスト 近赤外光生体計測装置及びそのプローブ
CN111885411A (zh) * 2020-08-03 2020-11-03 网易（杭州）网络有限公司 网络直播中的显示控制方法、装置、电子设备及存储介质

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2713891A1 (de) * 1977-03-29 1978-10-12 Schweizer Helgi Jon Dr Vorrichtung zur herstellung und anwendung rhythmischer reizstrukturen
JPS57115232A (en) 1980-07-09 1982-07-17 Deyuuku Univ Inc Apparatus for measuring metabolic action in internal organ
JPS63275323A (ja) 1987-05-08 1988-11-14 Hamamatsu Photonics Kk 診断装置
US5853370A (en) * 1996-09-13 1998-12-29 Non-Invasive Technology, Inc. Optical system and method for non-invasive imaging of biological tissue
US5803909A (en) * 1994-10-06 1998-09-08 Hitachi, Ltd. Optical system for measuring metabolism in a body and imaging method
US6519486B1 (en) * 1998-10-15 2003-02-11 Ntc Technology Inc. Method, apparatus and system for removing motion artifacts from measurements of bodily parameters
US6408198B1 (en) * 1999-12-17 2002-06-18 Datex-Ohmeda, Inc. Method and system for improving photoplethysmographic analyte measurements by de-weighting motion-contaminated data

Also Published As

Publication number Publication date
EP1452136B1 (en) 2010-12-08
JP2004261265A (ja) 2004-09-24
JP4164386B2 (ja) 2008-10-15
US7139597B2 (en) 2006-11-21
EP1452136A1 (en) 2004-09-01
US20040171919A1 (en) 2004-09-02

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