JP2022505394A - ヘッドマウント可能な装置 - Google Patents
ヘッドマウント可能な装置 Download PDFInfo
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- JP2022505394A JP2022505394A JP2021521398A JP2021521398A JP2022505394A JP 2022505394 A JP2022505394 A JP 2022505394A JP 2021521398 A JP2021521398 A JP 2021521398A JP 2021521398 A JP2021521398 A JP 2021521398A JP 2022505394 A JP2022505394 A JP 2022505394A
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- 210000003926 auditory cortex Anatomy 0.000 claims abstract description 50
- 210000004556 brain Anatomy 0.000 claims abstract description 50
- 238000005259 measurement Methods 0.000 claims abstract description 47
- 230000004044 response Effects 0.000 claims abstract description 33
- 230000003287 optical effect Effects 0.000 claims abstract description 9
- 238000005086 pumping Methods 0.000 claims abstract description 8
- 210000003128 head Anatomy 0.000 claims description 108
- 210000001061 forehead Anatomy 0.000 claims description 4
- 230000004886 head movement Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 abstract 1
- 238000012360 testing method Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 10
- 210000005069 ears Anatomy 0.000 description 9
- 210000000613 ear canal Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000003550 marker Substances 0.000 description 5
- 206010003805 Autism Diseases 0.000 description 4
- 208000020706 Autistic disease Diseases 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 238000002582 magnetoencephalography Methods 0.000 description 4
- 208000019901 Anxiety disease Diseases 0.000 description 3
- 230000036506 anxiety Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000003384 imaging method Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 230000000284 resting effect Effects 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
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- 230000008569 process Effects 0.000 description 2
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- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- 238000004435 EPR spectroscopy Methods 0.000 description 1
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- 230000007177 brain activity Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
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- 230000007774 longterm Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007659 motor function Effects 0.000 description 1
- 238000002610 neuroimaging Methods 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
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- 210000004761 scalp Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- 238000002560 therapeutic procedure Methods 0.000 description 1
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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
- A61B5/242—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents
- A61B5/245—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetoencephalographic [MEG] signals
- A61B5/246—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetoencephalographic [MEG] signals using evoked responses
-
- 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
- A61B5/6802—Sensor mounted on worn items
- A61B5/6803—Head-worn items, e.g. helmets, masks, headphones or goggles
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
- G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
- G01R33/26—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux using optical pumping
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B2560/00—Constructional details of operational features of apparatus; Accessories for medical measuring apparatus
- A61B2560/02—Operational features
- A61B2560/0223—Operational features of calibration, e.g. protocols for calibrating sensors
-
- 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
- A61B2562/0223—Magnetic field sensors
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Biophysics (AREA)
- Animal Behavior & Ethology (AREA)
- Pathology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Measuring Magnetic Variables (AREA)
Abstract
Description
Claims (15)
- 聴覚刺激に対する磁気脳反応を測定するためのヘッドマウント可能な装置(100)であって、
-右聴覚皮質上の頭部に取り付けるように適合された第1のケース(110)であって、第1のケースは、聴覚刺激に対する磁気脳反応を測定するための光ポンピング磁力計(112)の第1のセットを収容する、第1のケース(110)と、
-左聴覚皮質上の頭部に取り付けるように適合された第2のケース(120)であって、第2のケースは、聴覚刺激に対する磁気脳反応を測定するための光ポンピング磁力計(122)の第2のセットを収容する、第2のケース(120)と、
-装置から測定データを送信するための少なくとも1つの出力インターフェース(130)と、
を備える、ヘッドマウント可能な装置(100)。 - 第1のケース(110)は右聴覚皮質をカバーし、第2のケース(120)は左聴覚皮質をカバーする、請求項1に記載のヘッドマウント可能な装置(100)。
- 第1のケース(110)を第2のケース(120)に機械的に結合するコネクタ(140)を備える、請求項1または2に記載のヘッドマウント可能な装置(100)。
- コネクタ(140)は、頭部が直立しているときに、第1のケース(110)および第2のケース(120)の重量を支持するために頭部の上部を横切って延びるように適合された、請求項3に記載のヘッドマウント可能な装置(100)。
- コネクタ(140)は、光ポンピング磁力計(112、122)による測定のために、第1のケース(110)および第2のケース(120)を頭部に押し付けるために可撓性である、請求項3または4に記載のヘッドマウント可能な装置(100)。
- 第1のケース(110)と第2のケース(120)との間のコネクタ(140)の長さは調整可能である、請求項3~5のいずれか1項に記載のヘッドマウント可能な装置(100)。
- 頭部の1つまたは複数の解剖学的目印に関して装置(100)を整列させるための1つまたは複数のポインタ(150、152)を含む、請求項1~6のいずれか1項に記載のヘッドマウント可能な装置(100)。
- 1つまたは複数の解剖学的目印は、ナジオン(430)および/または耳介前点(420)を含む、請求項7に記載のヘッドマウント可能な装置(100)。
- 1つまたは複数のポインタ(150、152)は、1つまたは複数の目印を配置するための先端および/または穴を備える、請求項7または8に記載のヘッドマウント可能な装置(100)。
- 第1のケース(110)および/または第2のケース(120)は、1つまたは複数のポインタ(150)のうちの少なくとも1つを形成する、請求項7~9のいずれか1項に記載のヘッドマウント可能な装置(100)。
- 第1のケース(110)を第2のケース(120)と機械的に結合するコネクタ(140)を備え、1つまたは複数のポインタ(152)のうちの少なくとも1つは、コネクタ(140)に結合され、頭部の額上を頭部の鼻に向かって延びるように適合された、請求項7~10のいずれか1項に記載のヘッドマウント可能な装置(100)。
- コネクタに結合された少なくとも1つのポインタ(152)のコネクタ(140)からの延長部の長さは調整可能である、請求項11に記載のヘッドマウント可能な装置(100)。
- 聴覚刺激を頭部の耳に向けるための1つまたは複数のスピーカ(170)および/または1つまたは複数のダクトを使用するように適合された、請求項1~12のいずれか1項に記載のヘッドマウント可能な装置(100)。
- 頭部の動きを測定するための1つまたは複数の加速度計(190)を備える、請求項1~13のいずれか1項に記載のヘッドマウント可能な装置(100)。
- 第1のケース(110)および第2のケース(120)の各々は、聴覚刺激に対する磁気脳反応を測定するための勾配計として機能するように適合された少なくとも1つの光ポンピング磁力計(112、122)を含む、請求項1~14のいずれか1項に記載のヘッドマウント可能な装置(100)。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20185893A FI20185893A1 (fi) | 2018-10-23 | 2018-10-23 | Päähän asennettava laitteisto |
FI20185893 | 2018-10-23 | ||
PCT/FI2019/050748 WO2020084194A1 (en) | 2018-10-23 | 2019-10-22 | Head-mountable apparatus |
Publications (2)
Publication Number | Publication Date |
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JP2022505394A true JP2022505394A (ja) | 2022-01-14 |
JP7393421B2 JP7393421B2 (ja) | 2023-12-06 |
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Application Number | Title | Priority Date | Filing Date |
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JP2021521398A Active JP7393421B2 (ja) | 2018-10-23 | 2019-10-22 | ヘッドマウント可能な装置 |
Country Status (7)
Country | Link |
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US (1) | US20210378570A1 (ja) |
EP (1) | EP3870037B1 (ja) |
JP (1) | JP7393421B2 (ja) |
CN (1) | CN113164120A (ja) |
CA (1) | CA3116525A1 (ja) |
FI (1) | FI20185893A1 (ja) |
WO (1) | WO2020084194A1 (ja) |
Families Citing this family (19)
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US10627460B2 (en) | 2018-08-28 | 2020-04-21 | Hi Llc | Systems and methods including multi-mode operation of optically pumped magnetometer(s) |
US11006876B2 (en) * | 2018-12-21 | 2021-05-18 | Hi Llc | Biofeedback for awareness and modulation of mental state using a non-invasive brain interface system and method |
EP3924743A1 (en) | 2019-02-12 | 2021-12-22 | Hi LLC | Neural feedback loop filters for enhanced dynamic range magnetoencephalography (meg) systems and methods |
US11839474B2 (en) | 2019-05-31 | 2023-12-12 | Hi Llc | Magnetoencephalography (MEG) phantoms for simulating neural activity |
US11415641B2 (en) | 2019-07-12 | 2022-08-16 | Hi Llc | Detachable arrangement for on-scalp magnetoencephalography (MEG) calibration |
WO2021026143A1 (en) | 2019-08-06 | 2021-02-11 | Hi Llc | Systems and methods having an optical magnetometer array with beam splitters |
US11747413B2 (en) | 2019-09-03 | 2023-09-05 | Hi Llc | Methods and systems for fast field zeroing for magnetoencephalography (MEG) |
US11474129B2 (en) | 2019-11-08 | 2022-10-18 | Hi Llc | Methods and systems for homogenous optically-pumped vapor cell array assembly from discrete vapor cells |
US11779251B2 (en) | 2020-05-28 | 2023-10-10 | Hi Llc | Systems and methods for recording neural activity |
US11766217B2 (en) | 2020-05-28 | 2023-09-26 | Hi Llc | Systems and methods for multimodal pose and motion tracking for magnetic field measurement or recording systems |
US11779250B2 (en) | 2020-05-28 | 2023-10-10 | Hi Llc | Systems and methods for recording biomagnetic fields of the human heart |
US11428756B2 (en) | 2020-05-28 | 2022-08-30 | Hi Llc | Magnetic field measurement or recording systems with validation using optical tracking data |
US11604237B2 (en) | 2021-01-08 | 2023-03-14 | Hi Llc | Devices, systems, and methods with optical pumping magnetometers for three-axis magnetic field sensing |
US11803018B2 (en) | 2021-01-12 | 2023-10-31 | Hi Llc | Devices, systems, and methods with a piezoelectric-driven light intensity modulator |
FR3119982A1 (fr) | 2021-02-25 | 2022-08-26 | Commissariat A L’Energie Atomique Et Aux Energies Alternatives | Système de positionnement et de maintien d’un capteur de référence autour d’un casque de magnétoencéphalographie. |
FR3119981A1 (fr) | 2021-02-25 | 2022-08-26 | Commissariat A L’Energie Atomique Et Aux Energies Alternatives | Système de fixation de magnétomètres à pompage optique (OPM), Matrice en élastomère intégrant une partie du système destinée à être fixée à un dispositif de magnétoencéphalographie. |
US12007454B2 (en) | 2021-03-11 | 2024-06-11 | Hi Llc | Devices, systems, and methods for suppressing optical noise in optically pumped magnetometers |
US20220313133A1 (en) * | 2021-04-05 | 2022-10-06 | Hi Llc | Opm module assembly with alignment and mounting components as used in a variety of headgear arrangements |
DE102022201697A1 (de) * | 2022-02-18 | 2023-08-24 | Robert Bosch Gesellschaft mit beschränkter Haftung | Sensoreinheit und Verfahren zur Erfassung von hirnstrominduzierten Magnetfeldern |
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-
2018
- 2018-10-23 FI FI20185893A patent/FI20185893A1/fi not_active Application Discontinuation
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2019
- 2019-10-22 CA CA3116525A patent/CA3116525A1/en active Pending
- 2019-10-22 WO PCT/FI2019/050748 patent/WO2020084194A1/en unknown
- 2019-10-22 CN CN201980071311.8A patent/CN113164120A/zh active Pending
- 2019-10-22 US US17/288,091 patent/US20210378570A1/en active Pending
- 2019-10-22 JP JP2021521398A patent/JP7393421B2/ja active Active
- 2019-10-22 EP EP19797769.7A patent/EP3870037B1/en active Active
Patent Citations (3)
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JP2012095939A (ja) * | 2010-11-05 | 2012-05-24 | Konica Minolta Holdings Inc | 生体磁気計測装置および方法 |
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 |
US20170281071A1 (en) * | 2016-03-30 | 2017-10-05 | Brain F.I.T. Imaging, LLC | Methods and magnetic imaging devices to inventory human brain cortical function |
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Publication number | Publication date |
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FI20185893A (fi) | 2020-04-24 |
CN113164120A (zh) | 2021-07-23 |
CA3116525A1 (en) | 2020-04-30 |
EP3870037A1 (en) | 2021-09-01 |
WO2020084194A1 (en) | 2020-04-30 |
FI20185893A1 (fi) | 2020-04-24 |
US20210378570A1 (en) | 2021-12-09 |
JP7393421B2 (ja) | 2023-12-06 |
EP3870037B1 (en) | 2022-11-23 |
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