CN116887752A - 脑磁图方法和系统 - Google Patents

脑磁图方法和系统 Download PDF

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Publication number
CN116887752A
CN116887752A CN202180080564.9A CN202180080564A CN116887752A CN 116887752 A CN116887752 A CN 116887752A CN 202180080564 A CN202180080564 A CN 202180080564A CN 116887752 A CN116887752 A CN 116887752A
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CN
China
Prior art keywords
sensor
magnetic field
source
sensors
array
Prior art date
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Pending
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CN202180080564.9A
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English (en)
Chinese (zh)
Inventor
马修·布鲁克斯
埃琳娜·博托
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University of Nottingham
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University of Nottingham
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Publication of CN116887752A publication Critical patent/CN116887752A/zh
Pending legal-status Critical Current

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/0206—Three-component magnetometers
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0094—Sensor arrays
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/022—Measuring gradient
    • 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Power Engineering (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Glass Compositions (AREA)
  • Level Indicators Using A Float (AREA)
CN202180080564.9A 2020-09-30 2021-09-30 脑磁图方法和系统 Pending CN116887752A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB2015427.4 2020-09-30
GBGB2015427.4A GB202015427D0 (en) 2020-09-30 2020-09-30 Magnetoencephalography method and system
PCT/GB2021/052537 WO2022069896A1 (en) 2020-09-30 2021-09-30 Magnetoencephalography method and system

Publications (1)

Publication Number Publication Date
CN116887752A true CN116887752A (zh) 2023-10-13

Family

ID=73197383

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180080564.9A Pending CN116887752A (zh) 2020-09-30 2021-09-30 脑磁图方法和系统

Country Status (8)

Country Link
US (1) US20240000359A1 (https=)
EP (1) EP4221592A1 (https=)
JP (1) JP2023545661A (https=)
CN (1) CN116887752A (https=)
AU (1) AU2021353563A1 (https=)
CA (1) CA3194163A1 (https=)
GB (1) GB202015427D0 (https=)
WO (1) WO2022069896A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117257312A (zh) * 2023-11-20 2023-12-22 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) 一种机器学习中增广脑磁图数据的方法
CN117653123A (zh) * 2023-12-19 2024-03-08 北京航空航天大学 一种用于脑磁源定位的局部传感器阵列设计方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117045254A (zh) * 2022-05-06 2023-11-14 中科知影(北京)科技有限公司 用于磁探测系统的头戴式显示设备和磁探测系统
DE102022209436A1 (de) * 2022-09-09 2024-03-14 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung zum Erfassen von magnetischen Signalen, die von einem schlagenden Herz erzeugt werden
DE102022209430A1 (de) * 2022-09-09 2024-03-14 Robert Bosch Gesellschaft mit beschränkter Haftung Vorrichtung zum Erfassen von magnetischen Signalen, die von einem schlagenden Herz erzeugt werden
DE102023200849B4 (de) * 2023-02-02 2025-10-16 Robert Bosch Gesellschaft mit beschränkter Haftung Magnetfelderfassungsvorrichtung zum Erfassen von magnetischen Signalen, die von einem Messort ausgehen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102048536A (zh) * 2011-01-22 2011-05-11 浙江大学 基于头外空间磁场重构的脑磁源定位方法
CN106859599A (zh) * 2017-01-23 2017-06-20 上海理工大学 基于全光原子磁力检测的脑磁图系统及获取方法
CN106859629A (zh) * 2017-01-18 2017-06-20 上海理工大学 脑磁图检测中背景噪声削弱系统及方法
US20190192021A1 (en) * 2016-05-09 2019-06-27 Biomagnetik Park Gmbh Apparatus for measuring a biomagnetic field

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3237359B2 (ja) * 1993-11-26 2001-12-10 株式会社島津製作所 生体活動電流源推定方法
DE4439691A1 (de) * 1994-11-07 1996-05-09 Philips Patentverwaltung Verfahren zur Bestimmung der räumlichen Feldverteilung
JP3595660B2 (ja) * 1997-10-02 2004-12-02 株式会社日立製作所 生体の磁場の計測装置
US6473518B1 (en) * 1997-10-02 2002-10-29 Hitachi, Ltd. Method of measuring a biomagnetic field, method of analyzing a measured biomagnetic field, method of displaying biomagnetic field data, and apparatus therefor
US9883812B2 (en) * 2010-06-28 2018-02-06 The Regents Of The University Of California Enhanced multi-core beamformer algorithm for sensor array signal processing by combining data from magnetoencephalography
JP6638582B2 (ja) * 2015-09-10 2020-01-29 株式会社リコー 磁気計測装置
TW201711634A (zh) * 2015-09-17 2017-04-01 國立中央大學 腦功能成像辨識的方法及系統
US10613163B1 (en) * 2016-02-09 2020-04-07 Triad National Security, Llc Micro-imaging with an atomic magnetometer and flux guide
AU2018267289B2 (en) * 2017-05-12 2021-01-28 Korea Research Institute Of Standards And Science Multi-sensor magneto-monitoring-imaging system
WO2020040882A1 (en) * 2018-08-20 2020-02-27 Hi Llc Magnetic field shaping components for magnetic field measurement systems and methods for making and using

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102048536A (zh) * 2011-01-22 2011-05-11 浙江大学 基于头外空间磁场重构的脑磁源定位方法
US20190192021A1 (en) * 2016-05-09 2019-06-27 Biomagnetik Park Gmbh Apparatus for measuring a biomagnetic field
CN106859629A (zh) * 2017-01-18 2017-06-20 上海理工大学 脑磁图检测中背景噪声削弱系统及方法
CN106859599A (zh) * 2017-01-23 2017-06-20 上海理工大学 基于全光原子磁力检测的脑磁图系统及获取方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117257312A (zh) * 2023-11-20 2023-12-22 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) 一种机器学习中增广脑磁图数据的方法
CN117257312B (zh) * 2023-11-20 2024-01-26 合肥综合性国家科学中心人工智能研究院(安徽省人工智能实验室) 一种机器学习中增广脑磁图数据的方法
CN117653123A (zh) * 2023-12-19 2024-03-08 北京航空航天大学 一种用于脑磁源定位的局部传感器阵列设计方法

Also Published As

Publication number Publication date
GB202015427D0 (en) 2020-11-11
EP4221592A1 (en) 2023-08-09
JP2023545661A (ja) 2023-10-31
CA3194163A1 (en) 2022-04-07
AU2021353563A9 (en) 2024-02-08
AU2021353563A1 (en) 2023-05-04
WO2022069896A1 (en) 2022-04-07
US20240000359A1 (en) 2024-01-04

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