JP2010214087A - 脳状態測定装置 - Google Patents
脳状態測定装置 Download PDFInfo
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- JP2010214087A JP2010214087A JP2009229872A JP2009229872A JP2010214087A JP 2010214087 A JP2010214087 A JP 2010214087A JP 2009229872 A JP2009229872 A JP 2009229872A JP 2009229872 A JP2009229872 A JP 2009229872A JP 2010214087 A JP2010214087 A JP 2010214087A
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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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6846—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive
- A61B5/6867—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be brought in contact with an internal body part, i.e. invasive specially adapted to be attached or implanted in a specific body part
- A61B5/6868—Brain
-
- 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
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
- A61B5/0031—Implanted circuitry
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/14—Devices for taking samples of blood ; Measuring characteristics of blood in vivo, e.g. gas concentration within the blood, pH-value of blood
-
- 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
- A61B5/40—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
- A61B5/68—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient
- A61B5/6801—Arrangements of detecting, measuring or recording means, e.g. sensors, in relation to patient specially adapted to be attached to or worn on the body surface
- A61B5/6813—Specially adapted to be attached to a specific body part
- A61B5/6814—Head
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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)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Neurology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Optics & Photonics (AREA)
- Psychology (AREA)
- Neurosurgery (AREA)
- Physiology (AREA)
- Computer Networks & Wireless Communication (AREA)
- Hematology (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
Abstract
【解決手段】脳状態測定装置は、生体の脳に隣接して位置する薄膜と、上記薄膜に形成され、脳に光を照射する光源、及び上記薄膜に上記光源に隣接して形成され、脳から散乱された上記光源の光を検出する光センサーと、を含む。脳状態測定装置は、脳と相対的に隣接した位置での測定が可能であるため、測定の精度及び信頼度を向上させることができる。脳状態測定装置を利用して血流量または酸素飽和度などの脳状態を測定することができ、且つ脳活動を測定することもできる。脳状態測定装置は、相対的に小型且つ軽量であるため、脳組職に及ぼす傷害を最小化することができる。
【選択図】図1
Description
2 脳
3 頭蓋骨
10 薄膜
20 光源
30 光センサー
Claims (13)
- 生体の脳に隣接して位置する薄膜と、
前記薄膜に形成され、脳に光を照射する光源、及び
前記薄膜に前記光源に隣接して形成され、脳から散乱された前記光源の光を検出する光センサーと、を含むことを特徴とする脳状態測定装置。 - 前記光源は、アレイ形態で配列された複数個の光源を含むことを特徴とする請求項1に記載の脳状態測定装置。
- 前記複数個の光源は、互いに時間差をおいて光を照射することを特徴とする請求項2に記載の脳状態測定装置。
- 前記光センサーは、アレイ形態で配列された複数個の光センサーを含むことを特徴とする請求項1または2に記載の脳状態測定装置。
- 前記複数個の光センサーは、前記複数個の光源の間に位置することを特徴とする請求項4に記載の脳状態測定装置。
- 前記各光センサーは、前記複数個の光源のうち隣接して位置する一つ以上の光源の光を検出することを特徴とする請求項4に記載の脳状態測定装置。
- 前記光源は、互いに異なる複数個の波長の光を照射することを特徴とする請求項1に記載の脳状態測定装置。
- 前記薄膜の厚さは、100μm以下であることを特徴とする請求項1に記載の脳状態測定装置。
- 前記光源及び前記光センサーは、前記薄膜中に位置することを特徴とする請求項1に記載の脳状態測定装置。
- 前記光源及び前記光センサーは、前記薄膜の表面に位置することを特徴とする請求項1に記載の脳状態測定装置。
- 前記薄膜に形成され、脳から電気信号を検出する電極を更に含むことを特徴とする請求項1に記載の脳状態測定装置。
- 前記電極は、アレイ形態で配列された複数個の電極を含むことを特徴とする請求項11に記載の脳状態測定装置。
- 前記電極は、前記薄膜の表面のうち脳と隣接した表面に位置することを特徴とする請求項11に記載の脳状態測定装置。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20090023156A KR101034798B1 (ko) | 2009-03-18 | 2009-03-18 | 뇌 상태 측정 장치 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2010214087A true JP2010214087A (ja) | 2010-09-30 |
Family
ID=42173928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009229872A Pending JP2010214087A (ja) | 2009-03-18 | 2009-10-01 | 脳状態測定装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20100241006A1 (ja) |
| EP (1) | EP2229875A1 (ja) |
| JP (1) | JP2010214087A (ja) |
| KR (1) | KR101034798B1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014212930A (ja) * | 2013-04-25 | 2014-11-17 | 株式会社日立製作所 | 光学的脳表面計測用衝撃緩衝具、それを用いた光計測プローブおよびその保持具 |
| JP2015221177A (ja) * | 2014-05-23 | 2015-12-10 | 国立大学法人山口大学 | 硬膜下センサ |
| WO2019176705A1 (ja) * | 2018-03-16 | 2019-09-19 | 学校法人慶應義塾 | 赤外分析装置、赤外分析チップ、及び赤外イメージングデバイス |
| JPWO2025028393A1 (ja) * | 2023-07-28 | 2025-02-06 |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013179406A1 (ja) * | 2012-05-30 | 2013-12-05 | 株式会社島津製作所 | ホルダ及びこれを用いた光生体測定装置 |
| DE102012110358B4 (de) * | 2012-10-30 | 2016-04-07 | Leibniz-Institut für Neurobiologie Magdeburg | Mikroelektrodenarray |
| US20140275891A1 (en) * | 2013-03-13 | 2014-09-18 | Cephalogics, LLC | Optical tomography sensor and related apparatus and methods |
| US10912504B2 (en) | 2014-01-14 | 2021-02-09 | Canon U.S.A., Inc. | Near-infrared spectroscopy and diffuse correlation spectroscopy device and methods |
| USD763938S1 (en) | 2014-04-02 | 2016-08-16 | Cephalogics, LLC | Optical sensor array |
| USD763939S1 (en) | 2014-04-02 | 2016-08-16 | Cephalogics, LLC | Optical sensor array liner with optical sensor array pad |
| CN107613851A (zh) | 2015-04-09 | 2018-01-19 | 通用医疗公司 | 用于监测绝对血流量的系统和方法 |
| KR101676577B1 (ko) * | 2015-08-17 | 2016-11-15 | 한양대학교 산학협력단 | 뇌피질 뇌파와 뇌혈류 정보를 측정하기 위한 측정 시스템 및 방법 |
| US9498134B1 (en) | 2016-03-28 | 2016-11-22 | Cephalogics, LLC | Diffuse optical tomography methods and system for determining optical properties |
| KR102085817B1 (ko) * | 2016-05-23 | 2020-03-06 | 고려대학교 산학협력단 | 뇌 혈류 신호 검출을 위한 광원 및 검출부 위치 자동 조절 장치 |
| CN106037804A (zh) * | 2016-06-27 | 2016-10-26 | 中国科学院苏州生物医学工程技术研究所 | 一种脑部病变区域的定位系统 |
| CN107822618A (zh) * | 2017-11-29 | 2018-03-23 | 中国医学科学院生物医学工程研究所 | 非侵入式脑死亡检测评估仪器 |
| WO2019226692A1 (en) * | 2018-05-21 | 2019-11-28 | The Regents Of The University Of California | Printed all-organic reflectance oximeter array |
| KR102871011B1 (ko) | 2018-07-16 | 2025-10-16 | 비비아이 메디컬 이노베이션스, 엘엘씨 | 관류 및 산소화 측정 |
| KR102727114B1 (ko) * | 2019-02-01 | 2024-11-06 | 현대자동차주식회사 | 비침습적인 광학식 내부 물질 감지기 |
| CN110726695A (zh) * | 2019-11-19 | 2020-01-24 | 湖北医药学院 | 小鼠脑组织不同部位天麻素近红外光谱特异性识别方法 |
| US12036028B2 (en) | 2020-06-22 | 2024-07-16 | Electronics And Telecommunications Research Institute | Bio-signal detection and stimulation device |
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| US4461304A (en) * | 1979-11-05 | 1984-07-24 | Massachusetts Institute Of Technology | Microelectrode and assembly for parallel recording of neurol groups |
| JPH03228746A (ja) * | 1989-08-17 | 1991-10-09 | Critikon Inc | 硬膜外酸素センサー |
| JPH08154903A (ja) * | 1994-12-09 | 1996-06-18 | Hitachi Ltd | 生体情報モニタリングシート |
| JP2002502653A (ja) * | 1998-02-11 | 2002-01-29 | ノン−インヴェイシヴ テクノロジイ,インク. | 脳組織の画像形成および特徴表示 |
| JP2004504092A (ja) * | 2000-07-21 | 2004-02-12 | ウニヴェルシュタート チューリッヒ | 脳の血行動態と酸素処理を測定するためのプローブ及び装置 |
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| WO2008137851A1 (en) * | 2007-05-03 | 2008-11-13 | Cornell Research Foundation, Inc. | Subdural electro-optical sensor |
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| US7747318B2 (en) * | 2006-12-07 | 2010-06-29 | Neuropace, Inc. | Functional ferrule |
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2009
- 2009-03-18 KR KR20090023156A patent/KR101034798B1/ko not_active Expired - Fee Related
- 2009-09-25 US US12/567,193 patent/US20100241006A1/en not_active Abandoned
- 2009-10-01 JP JP2009229872A patent/JP2010214087A/ja active Pending
- 2009-10-15 EP EP20090290792 patent/EP2229875A1/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4461304A (en) * | 1979-11-05 | 1984-07-24 | Massachusetts Institute Of Technology | Microelectrode and assembly for parallel recording of neurol groups |
| JPH03228746A (ja) * | 1989-08-17 | 1991-10-09 | Critikon Inc | 硬膜外酸素センサー |
| JPH08154903A (ja) * | 1994-12-09 | 1996-06-18 | Hitachi Ltd | 生体情報モニタリングシート |
| JP2002502653A (ja) * | 1998-02-11 | 2002-01-29 | ノン−インヴェイシヴ テクノロジイ,インク. | 脳組織の画像形成および特徴表示 |
| JP2004504092A (ja) * | 2000-07-21 | 2004-02-12 | ウニヴェルシュタート チューリッヒ | 脳の血行動態と酸素処理を測定するためのプローブ及び装置 |
| US20040082862A1 (en) * | 2002-07-10 | 2004-04-29 | Britton Chance | Examination and imaging of brain cognitive functions |
| JP2007103802A (ja) * | 2005-10-06 | 2007-04-19 | Fujifilm Corp | エレクトロニクス要素 |
| WO2008052070A2 (en) * | 2006-10-25 | 2008-05-02 | University Of Denver | Brain imaging system and methods for direct prosthesis control |
| WO2008137851A1 (en) * | 2007-05-03 | 2008-11-13 | Cornell Research Foundation, Inc. | Subdural electro-optical sensor |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014212930A (ja) * | 2013-04-25 | 2014-11-17 | 株式会社日立製作所 | 光学的脳表面計測用衝撃緩衝具、それを用いた光計測プローブおよびその保持具 |
| JP2015221177A (ja) * | 2014-05-23 | 2015-12-10 | 国立大学法人山口大学 | 硬膜下センサ |
| WO2019176705A1 (ja) * | 2018-03-16 | 2019-09-19 | 学校法人慶應義塾 | 赤外分析装置、赤外分析チップ、及び赤外イメージングデバイス |
| JPWO2019176705A1 (ja) * | 2018-03-16 | 2021-12-02 | 学校法人慶應義塾 | 赤外分析装置、赤外分析チップ、及び赤外イメージングデバイス |
| US11656173B2 (en) | 2018-03-16 | 2023-05-23 | Keio University | Infrared analysis system, infrared analysis chip, and infrared imaging device |
| JP7450930B2 (ja) | 2018-03-16 | 2024-03-18 | 慶應義塾 | 赤外分析装置、及び赤外イメージングデバイス |
| JP2024052866A (ja) * | 2018-03-16 | 2024-04-12 | 慶應義塾 | 赤外分析チップ、及び赤外イメージングデバイス |
| US12590888B2 (en) | 2018-03-16 | 2026-03-31 | Keio University | Infrared analysis chip, and infrared imaging device |
| JPWO2025028393A1 (ja) * | 2023-07-28 | 2025-02-06 | ||
| WO2025028393A1 (ja) * | 2023-07-28 | 2025-02-06 | 憲吾 田代 | 脳活動計測装置 |
| JP7804304B2 (ja) | 2023-07-28 | 2026-01-22 | 憲吾 田代 | 脳活動計測装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2229875A1 (en) | 2010-09-22 |
| KR101034798B1 (ko) | 2011-05-17 |
| US20100241006A1 (en) | 2010-09-23 |
| KR20100104618A (ko) | 2010-09-29 |
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