JPWO2022069896A5 - - Google Patents
Download PDFInfo
- Publication number
- JPWO2022069896A5 JPWO2022069896A5 JP2023519735A JP2023519735A JPWO2022069896A5 JP WO2022069896 A5 JPWO2022069896 A5 JP WO2022069896A5 JP 2023519735 A JP2023519735 A JP 2023519735A JP 2023519735 A JP2023519735 A JP 2023519735A JP WO2022069896 A5 JPWO2022069896 A5 JP WO2022069896A5
- Authority
- JP
- Japan
- Prior art keywords
- sensor
- magnetic field
- magnetic fields
- sensor array
- sensors
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 claims 20
- 230000001537 neural effect Effects 0.000 claims 13
- 238000002582 magnetoencephalography Methods 0.000 claims 7
- 210000004556 brain Anatomy 0.000 claims 6
- 230000002863 neuromagnetic effect Effects 0.000 claims 5
- 230000003068 static effect Effects 0.000 claims 4
- 230000035945 sensitivity Effects 0.000 claims 2
- 238000003491 array Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 claims 1
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 (3)
| Publication Number | Publication Date |
|---|---|
| JP2023545661A JP2023545661A (ja) | 2023-10-31 |
| JPWO2022069896A5 true JPWO2022069896A5 (https=) | 2024-10-02 |
| JP2023545661A5 JP2023545661A5 (https=) | 2024-10-02 |
Family
ID=73197383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023519735A Pending JP2023545661A (ja) | 2020-09-30 | 2021-09-30 | 脳磁図検査方法及びシステム |
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=) |
Families Citing this family (6)
| 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 |
| 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 |
| CN117653123B (zh) * | 2023-12-19 | 2025-12-16 | 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 |
Family Cites Families (14)
| 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 |
| CN102048536B (zh) * | 2011-01-22 | 2012-11-28 | 浙江大学 | 基于头外空间磁场重构的脑磁源定位方法 |
| 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 |
| JP2019515757A (ja) * | 2016-05-09 | 2019-06-13 | ビオマグネティック パーク ゲーエムベーハー | 生体磁場を測定するための装置 |
| 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 |
| CN106859599B (zh) * | 2017-01-23 | 2020-05-15 | 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 |
| 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 |
-
2020
- 2020-09-30 GB GBGB2015427.4A patent/GB202015427D0/en not_active Ceased
-
2021
- 2021-09-30 CA CA3194163A patent/CA3194163A1/en active Pending
- 2021-09-30 JP JP2023519735A patent/JP2023545661A/ja active Pending
- 2021-09-30 US US18/247,313 patent/US20240000359A1/en active Pending
- 2021-09-30 CN CN202180080564.9A patent/CN116887752A/zh active Pending
- 2021-09-30 EP EP21790974.6A patent/EP4221592A1/en active Pending
- 2021-09-30 WO PCT/GB2021/052537 patent/WO2022069896A1/en not_active Ceased
- 2021-09-30 AU AU2021353563A patent/AU2021353563A1/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Boto et al. | Triaxial detection of the neuromagnetic field using optically-pumped magnetometry: feasibility and application in children | |
| Zetter et al. | Requirements for coregistration accuracy in on-scalp MEG | |
| Boto et al. | Measuring functional connectivity with wearable MEG | |
| Sekihara et al. | Performance of an MEG adaptive-beamformer technique in the presence of correlated neural activities: effects on signal intensity and time-course estimates | |
| Hämäläinen et al. | Interpreting magnetic fields of the brain: minimum norm estimates | |
| Phillips et al. | MEG-based imaging of focal neuronal current sources | |
| Brookes et al. | Beamformer reconstruction of correlated sources using a modified source model | |
| US4913152A (en) | Magnetoencephalograph (MEG) using a multi-axis magnetic gradiometer for localization and tracking of neuromagnetic signals | |
| CN108459282B (zh) | 基于原子磁强计/磁梯度计的脑磁图检测装置及方法 | |
| Sekihara et al. | Noise covariance incorporated MEG-MUSIC algorithm: a method for multiple-dipole estimation tolerant of the influence of background brain activity | |
| CN111281370A (zh) | 一种基于serf原子磁强计的梯度仪配置式脑磁测量系统 | |
| Nurminen et al. | Improving MEG performance with additional tangential sensors | |
| JP2023545661A (ja) | 脳磁図検査方法及びシステム | |
| US20190298202A1 (en) | Magnetocardiographic measurement apparatus, calibration method, and recording medium having recorded thereon calibration program | |
| KR20190005891A (ko) | 생체 자기장을 측정하는 장치 | |
| JP7399426B2 (ja) | 磁場校正装置及びこれを用いた磁気計測装置のキャリブレーション方法 | |
| US11872042B2 (en) | Self-calibration of flux gate offset and gain drift to improve measurement accuracy of magnetic fields from the brain using a wearable neural detection system | |
| CN100444176C (zh) | 用于显示用于源重构的置信区间的方法和系统 | |
| Wang et al. | Design of locally arranged sensor arrays in wearable OPM-MEG based on sensor volume constraints | |
| Wang et al. | Optimization of signal space separation for optically pumped magnetometer in magnetoencephalography | |
| JPWO2022069896A5 (https=) | ||
| Tatsuoka et al. | Measurement of somatosensory evoked magnetic fields using an adjustable magnetoresistive sensor array | |
| Hashizume et al. | Principles of magnetoencephalography | |
| Arturi et al. | Information content in single-component versus three-component cardiomagnetic fields | |
| Sekihara et al. | MEG spatio-temporal analysis using a covariance matrix calculated from nonaveraged multiple-epoch data |