KR102770857B1 - 계측 장치, 계측 방법 및 프로그램 - Google Patents

계측 장치, 계측 방법 및 프로그램 Download PDF

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KR102770857B1
KR102770857B1 KR1020217036077A KR20217036077A KR102770857B1 KR 102770857 B1 KR102770857 B1 KR 102770857B1 KR 1020217036077 A KR1020217036077 A KR 1020217036077A KR 20217036077 A KR20217036077 A KR 20217036077A KR 102770857 B1 KR102770857 B1 KR 102770857B1
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living body
magnetic field
magnetic
unit
magnetic sensor
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KR20210151871A (ko
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히데유키 츠지
시게키 오카타케
마사시 야마다
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아사히 가세이 가부시키가이샤
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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
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
    • A61B5/053—Measuring electrical impedance or conductance of a portion of the body
    • A61B5/0536—Impedance imaging, e.g. by tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/0017—Means for compensating offset magnetic fields or the magnetic flux to be measured; Means for generating calibration magnetic fields
    • 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
    • G01R33/0206—Three-component magnetometers
    • 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
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/091—Constructional adaptation of the sensor to specific applications

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Magnetic Variables (AREA)
KR1020217036077A 2019-05-31 2020-05-21 계측 장치, 계측 방법 및 프로그램 Active KR102770857B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-103194 2019-05-31
JP2019103194 2019-05-31
PCT/JP2020/020202 WO2020241465A1 (ja) 2019-05-31 2020-05-21 計測装置、計測方法、およびプログラム

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KR20210151871A KR20210151871A (ko) 2021-12-14
KR102770857B1 true KR102770857B1 (ko) 2025-02-24

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US (1) US12038488B2 (https=)
JP (1) JP7204908B2 (https=)
KR (1) KR102770857B1 (https=)
CN (1) CN113874742B (https=)
TW (1) TWI752510B (https=)
WO (1) WO2020241465A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190377035A1 (en) * 2018-06-08 2019-12-12 Asahi Kasei Microdevices Corporation Magnetic field measurement apparatus, magnetic field measurement method, and storage medium with magnetic field measurement program stored thereon
JP6664568B1 (ja) 2018-08-22 2020-03-13 旭化成エレクトロニクス株式会社 磁場計測装置、磁場計測方法、磁場計測プログラム
JP6936405B2 (ja) 2018-12-26 2021-09-15 旭化成エレクトロニクス株式会社 磁場計測装置
JP2022153075A (ja) * 2021-03-29 2022-10-12 旭化成株式会社 計測装置、計測方法、およびプログラム
JP7636933B2 (ja) * 2021-03-29 2025-02-27 旭化成株式会社 計測装置、計測方法、およびプログラム
JP2022153083A (ja) * 2021-03-29 2022-10-12 旭化成株式会社 計測装置、計測方法、およびプログラム
JP2023092112A (ja) * 2021-12-21 2023-07-03 株式会社ジャパンディスプレイ 圧力センサの校正方法
CN117064396A (zh) * 2022-04-19 2023-11-17 Tdk株式会社 测量装置
JP2024000613A (ja) * 2022-06-21 2024-01-09 旭化成エレクトロニクス株式会社 推定装置、推定方法、及びプログラム
CN115267290A (zh) * 2022-07-08 2022-11-01 珠海多创科技有限公司 阵列式电流传感器

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000262483A (ja) 1999-03-19 2000-09-26 Hitachi Ltd 生体磁場計測装置
WO2015129756A1 (ja) * 2014-02-25 2015-09-03 学校法人北里研究所 画像生成装置、導電率取得装置、画像生成方法及びプログラム
JP2019045496A (ja) * 2017-08-31 2019-03-22 旭化成エレクトロニクス株式会社 測定装置および測定方法

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4243628A1 (de) 1992-12-22 1994-06-23 Siemens Ag Vorrichtung zur nichtinvasiven Bestimmung der räumlichen Verteilung der elektrischen Impedanz im Innern eines Lebewesens
IL106338A0 (en) * 1993-07-14 1993-11-15 Sarid Medical Instrumentation Method and apparatus for detection of neuronal ionic disturbances
US6263230B1 (en) * 1997-05-08 2001-07-17 Lucent Medical Systems, Inc. System and method to determine the location and orientation of an indwelling medical device
JP3424524B2 (ja) 1997-09-30 2003-07-07 株式会社日立製作所 生体磁場計測装置
KR100437601B1 (ko) * 2001-04-03 2004-06-26 한국표준과학연구원 고감도 스퀴드 자력계를 이용한 생체자기 측정장치
KR100570202B1 (ko) * 2003-06-25 2006-04-12 학교법인 고황재단 도전율 및 전류밀도를 영상화하는 시스템 및 방법
FI115737B (fi) 2003-09-26 2005-06-30 Elekta Neuromag Oy Menetelmä monikanavaisen mittaussignaalin käyttämiseksi lähdemallinnuksessa
US7759931B2 (en) * 2005-03-14 2010-07-20 National University Corporation, Okayama University Device for measuring magnetic impedance
AT506293B1 (de) * 2008-07-16 2009-08-15 Univ Innsbruck Verfahren zur abbildung eines objekts und vorrichtung zur durchführung des verfahrens
RU2534858C2 (ru) 2009-03-30 2014-12-10 Конинклейке Филипс Электроникс Н.В. Системы магнитно-индукционной томографии с катушечной конфигурацией
US8406848B2 (en) * 2009-10-06 2013-03-26 Seiko Epson Corporation Reconstructing three-dimensional current sources from magnetic sensor data
US9638777B2 (en) 2010-01-18 2017-05-02 Koninklijke Philips N.V. Electric properties tomography imaging method and system
JP5798560B2 (ja) * 2010-09-10 2015-10-21 コニカミノルタ株式会社 生体磁気計測装置、及び生体磁気計測システム
CN102499682B (zh) * 2011-10-19 2013-08-07 中国人民解放军第四军医大学 用于磁感应断层成像的激励测量复用线圈组及数据采集
US9581627B2 (en) 2012-05-21 2017-02-28 General Electric Company Method and system for tomographic imaging
US20160242672A1 (en) * 2013-10-17 2016-08-25 Asahi Kasei Kabushiki Kaisha Vital signal measuring apparatus and method for estimating contact condition
US20170303991A1 (en) 2014-08-28 2017-10-26 The Regents Of The University Of California Monitoring Electrolysis
EP3510414B1 (en) 2016-09-07 2023-07-26 Texas Tech University System Electric current imaging system
WO2018105447A1 (ja) * 2016-12-08 2018-06-14 旭化成株式会社 接触状態推定装置及び生体信号測定装置
TWI834615B (zh) * 2017-06-16 2024-03-11 美國康奈爾大學 用於一個體之一身體上及/或身體內部運動之非接觸量測之方法及用於量測一個體之運動之系統
US11744470B2 (en) 2017-06-16 2023-09-05 Cornell University Methods and systems for electromagnetic near-field coherent sensing
US10481699B2 (en) * 2017-07-27 2019-11-19 Facebook Technologies, Llc Armband for tracking hand motion using electrical impedance measurement
JP2019045275A (ja) * 2017-08-31 2019-03-22 旭化成エレクトロニクス株式会社 磁気検出装置
CN207912687U (zh) * 2017-10-17 2018-09-28 天津工业大学 一种基于磁探测电阻抗成像的测量系统
US20190125439A1 (en) 2017-10-26 2019-05-02 Boston Scientific Scimed Inc. Use of electromagnetic fields in ire device delivery and therapy monitoring
US20190298202A1 (en) * 2018-03-28 2019-10-03 Asahi Kasei Microdevices Corporation Magnetocardiographic measurement apparatus, calibration method, and recording medium having recorded thereon calibration program
CN108836331A (zh) * 2018-07-11 2018-11-20 天津工业大学 一种通过磁场方式获得电导率图像的方法和系统
JP6664568B1 (ja) * 2018-08-22 2020-03-13 旭化成エレクトロニクス株式会社 磁場計測装置、磁場計測方法、磁場計測プログラム
JP6936405B2 (ja) * 2018-12-26 2021-09-15 旭化成エレクトロニクス株式会社 磁場計測装置
US11497425B2 (en) * 2019-03-08 2022-11-15 Asahi Kasei Microdevices Corporation Magnetic field measurement apparatus

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000262483A (ja) 1999-03-19 2000-09-26 Hitachi Ltd 生体磁場計測装置
WO2015129756A1 (ja) * 2014-02-25 2015-09-03 学校法人北里研究所 画像生成装置、導電率取得装置、画像生成方法及びプログラム
JP2019045496A (ja) * 2017-08-31 2019-03-22 旭化成エレクトロニクス株式会社 測定装置および測定方法

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JP7204908B2 (ja) 2023-01-16
TWI752510B (zh) 2022-01-11
US12038488B2 (en) 2024-07-16
WO2020241465A1 (ja) 2020-12-03
TW202100100A (zh) 2021-01-01
CN113874742B (zh) 2024-12-06
US20220065953A1 (en) 2022-03-03
CN113874742A (zh) 2021-12-31
JPWO2020241465A1 (https=) 2020-12-03
KR20210151871A (ko) 2021-12-14

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