JP2014527862A - 容量性電極を備えるeegモニタおよび脳波モニタリング方法 - Google Patents
容量性電極を備えるeegモニタおよび脳波モニタリング方法 Download PDFInfo
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- JP2014527862A JP2014527862A JP2014525329A JP2014525329A JP2014527862A JP 2014527862 A JP2014527862 A JP 2014527862A JP 2014525329 A JP2014525329 A JP 2014525329A JP 2014525329 A JP2014525329 A JP 2014525329A JP 2014527862 A JP2014527862 A JP 2014527862A
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- electrode
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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
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/277—Capacitive electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/271—Arrangements of electrodes with cords, cables or leads, e.g. single leads or patient cord assemblies
- A61B5/273—Connection of cords, cables or leads to electrodes
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/25—Bioelectric electrodes therefor
- A61B5/279—Bioelectric electrodes therefor specially adapted for particular uses
- A61B5/291—Bioelectric electrodes therefor specially adapted for particular uses for electroencephalography [EEG]
-
- 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
- A61B5/6815—Ear
- A61B5/6817—Ear canal
-
- 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
- A61B5/7225—Details of analog processing, e.g. isolation amplifier, gain or sensitivity adjustment, filtering, baseline or drift compensation
-
- 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
- A61B5/725—Details of waveform analysis using specific filters therefor, e.g. Kalman or adaptive filters
-
- 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
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
-
- 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
- A61B2562/0209—Special features of electrodes classified in A61B5/24, A61B5/25, A61B5/283, A61B5/291, A61B5/296, A61B5/053
- A61B2562/0214—Capacitive electrodes
-
- 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
- A61B2562/18—Shielding or protection of sensors from environmental influences, e.g. protection from mechanical damage
- A61B2562/182—Electrical shielding, e.g. using a Faraday cage
Abstract
Description
Claims (18)
- ユーザの外耳道への容量性結合を通してユーザのEEGを連続的にモニタリングするためのEEGモニタであって,上記EEGモニタが人の外耳道内に配置される耳挿入体と,信号を記録するように構成される少なくとも2つの容量性電極とを備え,上記電極(複数)が上記電極の電気的絶縁のための誘電体によって覆われており,かつ増幅器に接続されており,上記増幅器が上記電極のインピーダンスに整合する入力インピーダンスを持つ,
EEGモニタ。 - EEG応答を計測するように構成されている,請求項1に記載のEEGモニタ。
- 上記電極と上記増幅器との間の接続が信号線およびシールドを備えている,請求項1または2に記載のEEGモニタ。
- 上記増幅器が上記耳挿入体内に設けられている,請求項1,2または3に記載のEEGモニタ。
- 上記増幅器がオートゼロアンプである,先行する請求項のいずれか一項に記載のEEGモニタ。
- 上記増幅器がチョッパー安定化増幅器である,請求項1から4のいずれかに記載のEEGモニタ。
- 上記増幅器が1Hzにコーナー周波数を持つハイパス・フィルタの入力特性を持つ,先行する請求項のいずれか一項に記載のEEGモニタ。
- 上記電極において記録されるEEGの増幅のためのオートゼロアンプを備えている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 上記シールドを上記信号線に近い電位に保持するサンプルホールド回路を備えている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 測定すべき周波数範囲外の周波数を持つ信号を生成する信号発生器を有する,容量性接続をテストするためのテスト回路を備えている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 上記モニタ全体が耳内装置に設けられている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 耳掛け型装置に設けられた信号処理装置を備えている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 供給電源が耳掛け型装置に設けられている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 上記耳挿入体が上記外耳道の形状に適合する柔軟性材料でつくられている,先行する請求項のいずれかに記載の装用可能EEGモニタ。
- 上記電極が,上記外耳道の形状に適合する外側柔軟部によって覆われた内側非柔軟部に固定されている,先行する請求項のいずれか一項に記載のEEGモニタ。
- 上記電極が上記耳挿入体の周面上に均等に分散配置されている,先行する請求項のいずれかに記載のEEGモニタ。
- 上記電極が複曲形状を持つ,先行する請求項のいずれかに記載のEEGモニタ。
- 外耳道内に誘電体によって覆われた容量性電極を配置し,
被験者の外耳道内に耳挿入体を位置させ,
誘電体によって覆われた少なくとも一つの基準電極を配置し,
上記被験者の電極に隣接して処理装置を位置させ,
上記電極を上記処理装置に接続し,
上記処理装置を用いて上記電極からの信号を記録しかつ処理して脳波をモニタリングする,
脳波モニタリング方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/EP2011/064544 WO2013026481A1 (en) | 2011-08-24 | 2011-08-24 | Eeg monitor with capacitive electrodes and method of monitoring brain waves |
Publications (2)
Publication Number | Publication Date |
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JP2014527862A true JP2014527862A (ja) | 2014-10-23 |
JP5802334B2 JP5802334B2 (ja) | 2015-10-28 |
Family
ID=44512895
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Application Number | Title | Priority Date | Filing Date |
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JP2014525329A Active JP5802334B2 (ja) | 2011-08-24 | 2011-08-24 | 容量性電極を備えるeegモニタおよび脳波モニタリング方法 |
Country Status (9)
Country | Link |
---|---|
US (2) | US9918650B2 (ja) |
EP (2) | EP3189780A1 (ja) |
JP (1) | JP5802334B2 (ja) |
KR (1) | KR101688704B1 (ja) |
CN (1) | CN103826533B (ja) |
CA (1) | CA2846338C (ja) |
DK (1) | DK2747637T3 (ja) |
SG (1) | SG11201400166XA (ja) |
WO (1) | WO2013026481A1 (ja) |
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JP2018500146A (ja) * | 2014-12-19 | 2018-01-11 | ティ・オ・ドォッブルビィ・エンジニアリング・アー/エス | チョッパ変調を用いる閉ループ・ユニットゲイン・アンプを有するアクティブ電極 |
JP2018503481A (ja) * | 2014-12-08 | 2018-02-08 | マイブレイン テクノロジーズ | 生体信号を取得するためのヘッドセット |
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2011
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- 2011-08-24 WO PCT/EP2011/064544 patent/WO2013026481A1/en active Application Filing
- 2011-08-24 SG SG11201400166XA patent/SG11201400166XA/en unknown
- 2011-08-24 EP EP17158410.5A patent/EP3189780A1/en not_active Withdrawn
- 2011-08-24 CA CA2846338A patent/CA2846338C/en active Active
- 2011-08-24 KR KR1020147006358A patent/KR101688704B1/ko active IP Right Grant
- 2011-08-24 CN CN201180073031.4A patent/CN103826533B/zh active Active
- 2011-08-24 EP EP11748932.8A patent/EP2747637B1/en active Active
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2014
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2018
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JP2018503481A (ja) * | 2014-12-08 | 2018-02-08 | マイブレイン テクノロジーズ | 生体信号を取得するためのヘッドセット |
JP2018500146A (ja) * | 2014-12-19 | 2018-01-11 | ティ・オ・ドォッブルビィ・エンジニアリング・アー/エス | チョッパ変調を用いる閉ループ・ユニットゲイン・アンプを有するアクティブ電極 |
US11857328B2 (en) | 2014-12-19 | 2024-01-02 | T&W Engineering A/S | Active electrode having a closed-loop unit-gain amplifier with chopper modulation |
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JP5802334B2 (ja) | 2015-10-28 |
US20140171775A1 (en) | 2014-06-19 |
CA2846338A1 (en) | 2013-02-28 |
KR20140058628A (ko) | 2014-05-14 |
CN103826533B (zh) | 2016-03-30 |
US11690555B2 (en) | 2023-07-04 |
DK2747637T3 (en) | 2017-04-24 |
US9918650B2 (en) | 2018-03-20 |
CN103826533A (zh) | 2014-05-28 |
EP3189780A1 (en) | 2017-07-12 |
CA2846338C (en) | 2017-10-10 |
EP2747637B1 (en) | 2017-03-08 |
WO2013026481A1 (en) | 2013-02-28 |
US20180177421A1 (en) | 2018-06-28 |
SG11201400166XA (en) | 2014-03-28 |
KR101688704B1 (ko) | 2016-12-21 |
EP2747637A1 (en) | 2014-07-02 |
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