JPH04135536A - 生体磁場測定装置の位置検出装置 - Google Patents

生体磁場測定装置の位置検出装置

Info

Publication number
JPH04135536A
JPH04135536A JP2256972A JP25697290A JPH04135536A JP H04135536 A JPH04135536 A JP H04135536A JP 2256972 A JP2256972 A JP 2256972A JP 25697290 A JP25697290 A JP 25697290A JP H04135536 A JPH04135536 A JP H04135536A
Authority
JP
Japan
Prior art keywords
living body
coil
biomagnetic field
magnetometer
coordinate system
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.)
Granted
Application number
JP2256972A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0555126B2 (OSRAM
Inventor
Kenichi Okajima
健一 岡島
Hisashi Kado
賀戸 久
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 Ltd
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
Hitachi Ltd
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 Agency of Industrial Science and Technology, Hitachi Ltd filed Critical Agency of Industrial Science and Technology
Priority to JP2256972A priority Critical patent/JPH04135536A/ja
Publication of JPH04135536A publication Critical patent/JPH04135536A/ja
Publication of JPH0555126B2 publication Critical patent/JPH0555126B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measuring Magnetic Variables (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
JP2256972A 1990-09-28 1990-09-28 生体磁場測定装置の位置検出装置 Granted JPH04135536A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2256972A JPH04135536A (ja) 1990-09-28 1990-09-28 生体磁場測定装置の位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2256972A JPH04135536A (ja) 1990-09-28 1990-09-28 生体磁場測定装置の位置検出装置

Publications (2)

Publication Number Publication Date
JPH04135536A true JPH04135536A (ja) 1992-05-11
JPH0555126B2 JPH0555126B2 (OSRAM) 1993-08-16

Family

ID=17299934

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2256972A Granted JPH04135536A (ja) 1990-09-28 1990-09-28 生体磁場測定装置の位置検出装置

Country Status (1)

Country Link
JP (1) JPH04135536A (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752514A (en) * 1995-08-31 1998-05-19 Shimadzu Corporation Biomagnetism measuring method and apparatus
JP2011107126A (ja) * 2009-09-01 2011-06-02 Adidas Ag 磁力計の場における干渉を抑制するための方法及びシステム
US8229540B2 (en) 2004-01-19 2012-07-24 Elekta Ab Method for separating multichannel signals produced by AC and DC sources from one another
US11805969B2 (en) 2019-04-01 2023-11-07 Ricoh Company, Ltd. Biological information measuring apparatus, biological information measurement method, and recording medium

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5752514A (en) * 1995-08-31 1998-05-19 Shimadzu Corporation Biomagnetism measuring method and apparatus
US8229540B2 (en) 2004-01-19 2012-07-24 Elekta Ab Method for separating multichannel signals produced by AC and DC sources from one another
JP2011107126A (ja) * 2009-09-01 2011-06-02 Adidas Ag 磁力計の場における干渉を抑制するための方法及びシステム
US11805969B2 (en) 2019-04-01 2023-11-07 Ricoh Company, Ltd. Biological information measuring apparatus, biological information measurement method, and recording medium

Also Published As

Publication number Publication date
JPH0555126B2 (OSRAM) 1993-08-16

Similar Documents

Publication Publication Date Title
JP3204542B2 (ja) 磁場源測定装置
US8155726B2 (en) Magnetic detection coil and apparatus for magnetic field measurement
US7912530B2 (en) Magnetic detection coil and apparatus for measurement of magnetic field
US11647928B2 (en) Biomagnetism measuring device
FI83266C (fi) Foerfarande och anordning foer lokalisering av elektroder faestade vid kroppen av en maenniska, i synnerhet huvudet.
US6665552B2 (en) Gradiometer integrating pickup coils and magnetic field measurement system
CA2279613A1 (en) Biomagnetism measuring method and apparatus
US6424853B1 (en) Magnetic field measurement apparatus
Adachi et al. A spherical coil array for the calibration of whole-head magnetoencephalograph systems
US6842637B2 (en) Magnetic field measurement apparatus
JPH04135536A (ja) 生体磁場測定装置の位置検出装置
JPH05232202A (ja) ソフトウェアグラディオメータ
Kandori et al. A vector fetal magnetocardiogram system with high sensitivity
JPH04109929A (ja) 生体磁気計測法
JPH04109932A (ja) 生体磁気計測装置
JPH0334929B2 (OSRAM)
Yoshida et al. A 129-channel vector neuromagnetic imaging system
JPH0435642A (ja) 生体磁気計測装置
JPH04303416A (ja) 生体磁気計測装置
JPH0295337A (ja) マルチチャンネルsquidセンサと被検体との位置関係測定法
Hatta et al. SQUID-based low field MRI system for small animals
Oyama et al. Dry phantoms with deep signal sources for magnetoencephalography
Lee et al. Tangential cardiomagnetic field measurement system based on double relaxation oscillation SQUID planar gradiometers
JP3661329B2 (ja) 生体磁気計測装置
JPH04226631A (ja) 生体磁気計測装置

Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term