FI925000A - Hjaernmagnetograf - Google Patents

Hjaernmagnetograf Download PDF

Info

Publication number
FI925000A
FI925000A FI925000A FI925000A FI925000A FI 925000 A FI925000 A FI 925000A FI 925000 A FI925000 A FI 925000A FI 925000 A FI925000 A FI 925000A FI 925000 A FI925000 A FI 925000A
Authority
FI
Finland
Prior art keywords
hjaernmagnetograf
Prior art date
Application number
FI925000A
Other languages
English (en)
Other versions
FI925000A0 (fi
Inventor
Hiroshi Ohta
Kazutomo Hoshino
Original Assignee
Mitsui Mining & Smelting Co
Rikagaku Kenkyusho
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 Mitsui Mining & Smelting Co, Rikagaku Kenkyusho filed Critical Mitsui Mining & Smelting Co
Publication of FI925000A0 publication Critical patent/FI925000A0/fi
Publication of FI925000A publication Critical patent/FI925000A/fi

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
    • A61B5/245—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
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/035—Measuring direction or magnitude of magnetic fields or magnetic flux using superconductive devices

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
FI925000A 1991-11-06 1992-11-05 Hjaernmagnetograf FI925000A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3318354A JPH0614899A (ja) 1991-11-06 1991-11-06 脳磁界計測装置

Publications (2)

Publication Number Publication Date
FI925000A0 FI925000A0 (fi) 1992-11-05
FI925000A true FI925000A (fi) 1993-05-07

Family

ID=18098221

Family Applications (1)

Application Number Title Priority Date Filing Date
FI925000A FI925000A (fi) 1991-11-06 1992-11-05 Hjaernmagnetograf

Country Status (5)

Country Link
US (1) US5339811A (fi)
EP (1) EP0541310A3 (fi)
JP (1) JPH0614899A (fi)
FI (1) FI925000A (fi)
NO (1) NO924252L (fi)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5471985A (en) * 1994-08-01 1995-12-05 Biomagnetic Technologies, Inc. Biomagnetometer with whole head coverage of a seated or reclined subject
US5713354A (en) * 1994-08-01 1998-02-03 Biomagnetic Technologies, Inc. Biomagnetometer with whole head coverage of a seated reclined subject
ES2112788B1 (es) * 1996-04-01 1999-01-01 Grupo Rayma S A Instalacion y metodo para medir campos magneticos muy pequeños.
US6995558B2 (en) * 2002-03-29 2006-02-07 Wavbank, Inc. System and method for characterizing a sample by low-frequency spectra
JP2005523460A (ja) 2002-04-19 2005-08-04 ワブバンク インコーポレイテッド 低周波数スペクトル成分に基づくサンプル検出の方法、装置、並びに、そのシステム
US20070231872A1 (en) 2004-07-27 2007-10-04 Nativis, Inc. System and Method for Collecting, Storing, Processing, Transmitting and Presenting Very Low Amplitude Signals
US7573268B2 (en) * 2006-02-22 2009-08-11 Los Alamos National Security, Llc Direct imaging of neural currents using ultra-low field magnetic resonance techniques
US7615385B2 (en) 2006-09-20 2009-11-10 Hypres, Inc Double-masking technique for increasing fabrication yield in superconducting electronics
US8593141B1 (en) 2009-11-24 2013-11-26 Hypres, Inc. Magnetic resonance system and method employing a digital squid
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
CN108310655B (zh) 2013-03-15 2021-11-26 纳特维斯公司 用于实施治疗，如癌症治疗的控制器和柔性线圈
KR101632280B1 (ko) 2014-09-05 2016-07-01 한국표준과학연구원 냉각기 냉각형 스퀴드 측정 장치
KR101632293B1 (ko) * 2014-09-12 2016-06-21 한국표준과학연구원 냉각기 냉각형 초전도양자간섭소자 시스템 및 냉각기 냉각형 초전도양자간섭소자 시스템의 동작 방법
GB201513191D0 (en) * 2015-07-27 2015-09-09 Royal Holloway & Bedford New College Neuroimaging headset
US11723579B2 (en) 2017-09-19 2023-08-15 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
WO2019133997A1 (en) 2017-12-31 2019-07-04 Neuroenhancement Lab, LLC System and method for neuroenhancement to enhance emotional response
US11364361B2 (en) 2018-04-20 2022-06-21 Neuroenhancement Lab, LLC System and method for inducing sleep by transplanting mental states
CN113382683A (zh) 2018-09-14 2021-09-10 纽罗因恒思蒙特实验有限责任公司 改善睡眠的系统和方法
CN109691997A (zh) * 2019-01-14 2019-04-30 苏州融康信息科技有限公司 脑磁场检测装置及脑磁场的检测方法
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3557777A (en) * 1967-05-04 1971-01-26 David Cohen Magnetic study of bioelectric phenomena
DE3324208A1 (de) * 1983-07-05 1985-01-17 Siemens AG, 1000 Berlin und 8000 München Supraleitendes gradiometerspulensystem fuer eine vorrichtung zur mehrkanaligen messung schwacher, sich aendernder magnetfelder
DE3515199A1 (de) * 1985-04-26 1986-11-06 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung schwacher magnetfelder mit mehreren gradiometern
US4913152A (en) * 1988-04-28 1990-04-03 The Johns Hopkins University Magnetoencephalograph (MEG) using a multi-axis magnetic gradiometer for localization and tracking of neuromagnetic signals
EP0361137A1 (de) * 1988-09-16 1990-04-04 Siemens Aktiengesellschaft Magnetometer-Einrichtung mit einem Dewar-Gefäss zur Messung schwacher Magnetfelder
US5265611A (en) * 1988-09-23 1993-11-30 Siemens Aktiengellschaft Apparatus for measuring weak, location-dependent and time-dependent magnetic field
EP0359864B1 (de) * 1988-09-23 1993-12-01 Siemens Aktiengesellschaft Einrichtung und Verfahren zur Messung von schwachen, orts- und zeitabhängigen Magnetfeldern
DE3922150A1 (de) * 1989-07-06 1991-01-17 Philips Patentverwaltung Verfahren zur rekonstruktion der raeumlichen stromverteilung in einem biologischen objekt und anordnung zur durchfuehrung des verfahrens
US5158932A (en) * 1989-07-31 1992-10-27 Biomagnetic Technologies, Inc. Superconducting biomagnetometer with inductively coupled pickup coil
US5187327A (en) * 1989-09-29 1993-02-16 Mitsui Kinzoku Kogyo Kabushiki Kaisha Superconducting magnetic shield
EP0443069A1 (de) * 1990-02-22 1991-08-28 Siemens Aktiengesellschaft Verfahren zur Messung des Feldmusters elektrischer oder magnetischer Felder mit Hilfe einer Sensoranordnung
FI912656A (fi) * 1990-06-25 1991-12-26 Siemens Ag Kylanordning foer en squid-maetanordning.
FI89416C (fi) * 1990-12-21 1993-09-27 Neuromag Oy Flerkanalanordning foer maetning av svaga, lokal- och tidsberoende magnetfaelt
US5142229A (en) * 1990-12-26 1992-08-25 Biomagnetic Technologies, Inc. Thin-film three-axis magnetometer and squid detectors for use therein
US5265609A (en) * 1991-08-28 1993-11-30 Biomagnetic Technologies, Inc. Nonmagnetic body movement detector and biomagnetometer utilizing the detector

Also Published As

Publication number Publication date
EP0541310A2 (en) 1993-05-12
US5339811A (en) 1994-08-23
JPH0614899A (ja) 1994-01-25
NO924252L (no) 1993-05-07
EP0541310A3 (en) 1993-12-22
FI925000A0 (fi) 1992-11-05
NO924252D0 (no) 1992-11-05

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