DE602005002326D1 - Biomagnetisches Messgerät - Google Patents

Biomagnetisches Messgerät

Info

Publication number
DE602005002326D1
DE602005002326D1 DE602005002326T DE602005002326T DE602005002326D1 DE 602005002326 D1 DE602005002326 D1 DE 602005002326D1 DE 602005002326 T DE602005002326 T DE 602005002326T DE 602005002326 T DE602005002326 T DE 602005002326T DE 602005002326 D1 DE602005002326 D1 DE 602005002326D1
Authority
DE
Germany
Prior art keywords
measuring device
biomagnetic measuring
biomagnetic
measuring
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.)
Active
Application number
DE602005002326T
Other languages
English (en)
Other versions
DE602005002326T2 (de
Inventor
Akihiko Kandori
Tsuyoshi Miyashita
Kuniomi Ogata
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi High Tech Corp
Original Assignee
Hitachi High Technologies Corp
Hitachi High Tech Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hitachi High Technologies Corp, Hitachi High Tech Corp filed Critical Hitachi High Technologies Corp
Publication of DE602005002326D1 publication Critical patent/DE602005002326D1/de
Application granted granted Critical
Publication of DE602005002326T2 publication Critical patent/DE602005002326T2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • A61B5/243—Detecting biomagnetic fields, e.g. magnetic fields produced by bioelectric currents specially adapted for magnetocardiographic [MCG] signals
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/74—Details of notification to user or communication with user or patient ; user input means
    • A61B5/742—Details of notification to user or communication with user or patient ; user input means using visual displays
DE602005002326T 2004-09-29 2005-07-18 Biomagnetisches Messgerät Active DE602005002326T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2004283010 2004-09-29
JP2004283010A JP3890344B2 (ja) 2004-09-29 2004-09-29 生体磁場計測装置

Publications (2)

Publication Number Publication Date
DE602005002326D1 true DE602005002326D1 (de) 2007-10-18
DE602005002326T2 DE602005002326T2 (de) 2008-05-29

Family

ID=35500889

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005002326T Active DE602005002326T2 (de) 2004-09-29 2005-07-18 Biomagnetisches Messgerät

Country Status (4)

Country Link
US (1) US7668581B2 (de)
EP (1) EP1642526B1 (de)
JP (1) JP3890344B2 (de)
DE (1) DE602005002326T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5077823B2 (ja) * 2008-01-23 2012-11-21 横河電機株式会社 脳活動解析方法
JP4990194B2 (ja) * 2008-03-07 2012-08-01 株式会社神戸製鋼所 磁石位置測定方法
WO2011135507A1 (en) * 2010-04-28 2011-11-03 Koninklijke Philips Electronics N.V. Visualization of myocardial infarct size in diagnostic ecg
CN101862183B (zh) * 2010-06-13 2011-08-31 北京大学 一种基于心磁特征快速确定心磁测量范围的方法
CN101999895B (zh) * 2010-11-15 2015-09-16 中国科学院上海微系统与信息技术研究所 一种用于心磁图仪的多点扫描定位系统及定位方法
US8553956B2 (en) * 2011-02-28 2013-10-08 Seiko Epson Corporation 3D current reconstruction from 2D dense MCG images
JP2013124873A (ja) 2011-12-13 2013-06-24 Seiko Epson Corp 磁場測定装置及びセルアレイ
US9138156B2 (en) 2012-05-31 2015-09-22 Seiko Epson Corporation 2D dipole localization using absolute value of MCG measurements
CN104698416B (zh) * 2013-12-05 2017-10-27 中国科学院上海微系统与信息技术研究所 标定电路结构及利用所述结构进行标定的方法
CN105212897B (zh) * 2015-08-25 2017-10-03 中国人民解放军第三〇九医院 一种基于心磁特征确定心脏磁场极大值点的方法
WO2018047083A2 (en) 2016-09-07 2018-03-15 Texas Tech University System Electric current imaging system
CN107374610B (zh) * 2017-07-12 2020-05-08 漫迪医疗仪器（上海）有限公司 心磁图生成方法及生成系统
CN112890819B (zh) * 2021-01-25 2023-03-17 漫迪医疗仪器（上海）有限公司 心磁图数据集的处理方法、系统、设备及计算机可读存储介质

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687075B2 (ja) * 1990-09-30 1994-11-02 工業技術院長 ベクトル磁束測定方法およびその装置
JPH0542119A (ja) * 1991-08-12 1993-02-23 Fujitsu Ltd 生体磁気計測装置
DE19808985B4 (de) * 1997-03-07 2012-06-14 Hitachi, Ltd. Verfahren und Vorrichtung zur Biomagnetfeld-Messung
WO1998044360A2 (en) * 1997-04-01 1998-10-08 Redcliffe Magtronics Ltd. An apparatus and method of measuring the magnetic field distribution of a magnetic sample
JP4208275B2 (ja) * 1997-10-30 2009-01-14 株式会社東芝 心臓内電気現象の診断装置およびその現象の表示方法
JP4116122B2 (ja) 1997-11-28 2008-07-09 株式会社東芝 超音波診断装置及び超音波画像処理装置
JP3016554B2 (ja) 1998-02-16 2000-03-06 株式会社東芝 電子内視鏡装置
JP2000136492A (ja) 1998-10-28 2000-05-16 Onda Akio 木材パルプを用いずに上質のバガス紙を製造する方法
JP2000139917A (ja) 1998-11-12 2000-05-23 Toshiba Corp 超音波診断装置
JP3427811B2 (ja) 2000-03-13 2003-07-22 株式会社日立製作所 生体磁場計測装置
JP3712348B2 (ja) * 2000-07-18 2005-11-02 独立行政法人科学技術振興機構 心房粗動および心房細動の心臓磁界診断装置およびその作動方法
JP3454246B2 (ja) 2000-10-30 2003-10-06 株式会社日立製作所 磁場計測装置
US6992482B2 (en) * 2000-11-08 2006-01-31 Jentek Sensors, Inc. Magnetic field sensor having a switchable drive current spatial distribution
JP3582495B2 (ja) * 2001-02-21 2004-10-27 株式会社日立製作所 生体磁場計測装置
GB2382875B (en) * 2001-12-07 2004-03-03 Univ Southampton Electromagnetic surveying for hydrocarbon reservoirs
JP3801977B2 (ja) 2002-12-05 2006-07-26 ザイオソフト株式会社 画像解析装置、画像解析装置用機能マップ作成手段、画像解析方法および画像解析プログラム
AU2003277879A1 (en) * 2003-08-22 2005-04-11 Sentron Ag Sensor for detecting the direction of a magnetic field in a plane
US7106057B2 (en) * 2004-03-17 2006-09-12 University Of Maryland High frequency scanning SQUID microscope and method of measuring high frequency magnetic fields

Also Published As

Publication number Publication date
US7668581B2 (en) 2010-02-23
US20060079751A1 (en) 2006-04-13
DE602005002326T2 (de) 2008-05-29
JP3890344B2 (ja) 2007-03-07
JP2006094984A (ja) 2006-04-13
EP1642526A1 (de) 2006-04-05
EP1642526B1 (de) 2007-09-05

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