DE69029375T2 - Biomagnetometer mit fernaufnehmerspule - Google Patents

Biomagnetometer mit fernaufnehmerspule

Info

Publication number
DE69029375T2
DE69029375T2 DE69029375T DE69029375T DE69029375T2 DE 69029375 T2 DE69029375 T2 DE 69029375T2 DE 69029375 T DE69029375 T DE 69029375T DE 69029375 T DE69029375 T DE 69029375T DE 69029375 T2 DE69029375 T2 DE 69029375T2
Authority
DE
Germany
Prior art keywords
detector
pickup coil
biomagnetometer
temperature superconductor
remote receiver
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.)
Expired - Fee Related
Application number
DE69029375T
Other languages
English (en)
Other versions
DE69029375D1 (de
Inventor
Waldo Hinshaw
Douglas Paulson
David Buchanan
Eugene Hirschkoff
Mark Diiorio
William Black
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.)
Biomagnetic Technologies Inc
Original Assignee
Biomagnetic Technologies Inc
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
Priority claimed from US07/386,948 external-priority patent/US5061680A/en
Application filed by Biomagnetic Technologies Inc filed Critical Biomagnetic Technologies Inc
Application granted granted Critical
Publication of DE69029375D1 publication Critical patent/DE69029375D1/de
Publication of DE69029375T2 publication Critical patent/DE69029375T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R33/0354—SQUIDS
    • G01R33/0358—SQUIDS coupling the flux to the SQUID
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/845—Magnetometer
    • Y10S505/846—Magnetometer using superconductive quantum interference device, i.e. squid
DE69029375T 1989-07-31 1990-07-30 Biomagnetometer mit fernaufnehmerspule Expired - Fee Related DE69029375T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US07/386,948 US5061680A (en) 1989-07-31 1989-07-31 Superconducting biomagnetometer with remote pickup coil
US07/551,841 US5158932A (en) 1989-07-31 1990-07-17 Superconducting biomagnetometer with inductively coupled pickup coil
PCT/US1990/004171 WO1991002259A1 (en) 1989-07-31 1990-07-30 Biomagnetometer with remote pickup coil

Publications (2)

Publication Number Publication Date
DE69029375D1 DE69029375D1 (de) 1997-01-23
DE69029375T2 true DE69029375T2 (de) 1997-05-28

Family

ID=27011678

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029375T Expired - Fee Related DE69029375T2 (de) 1989-07-31 1990-07-30 Biomagnetometer mit fernaufnehmerspule

Country Status (6)

Country Link
US (1) US5158932A (de)
EP (1) EP0436711B1 (de)
JP (1) JP3081237B2 (de)
AT (1) ATE146283T1 (de)
DE (1) DE69029375T2 (de)
WO (1) WO1991002259A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130615A1 (de) * 2001-06-26 2003-01-09 Siemens Ag Verbindungsvorrichtung für einen Sensor oder Aktor

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US5506200A (en) * 1992-02-06 1996-04-09 Biomagnetic Technologies, Inc. Compact superconducting magnetometer having no vacuum insulation
US5442289A (en) * 1989-07-31 1995-08-15 Biomagnetic Technologies, Inc. Biomagnetometer having flexible sensor
FI89131C (fi) * 1990-12-21 1993-08-25 Neuromag Oy Magnetometerdetektor och deras montage i en flerkanalig anordning foer maetning av maenskans hjaernfunktioner alstrande magnetfaelt
FI89416C (fi) * 1990-12-21 1993-09-27 Neuromag Oy Flerkanalanordning foer maetning av svaga, lokal- och tidsberoende magnetfaelt
JPH0614899A (ja) * 1991-11-06 1994-01-25 Mitsui Mining & Smelting Co Ltd 脳磁界計測装置
DE4227878A1 (de) * 1992-08-22 1994-02-24 Philips Patentverwaltung Abschirmhülle für SQUID-Magnetometer gegen elektromagnetische Störfelder
US5713354A (en) * 1994-08-01 1998-02-03 Biomagnetic Technologies, Inc. Biomagnetometer with whole head coverage of a seated reclined subject
US5471985A (en) * 1994-08-01 1995-12-05 Biomagnetic Technologies, Inc. Biomagnetometer with whole head coverage of a seated or reclined subject
JP3368287B2 (ja) * 1996-05-23 2003-01-20 学校法人金沢工業大学 磁気測定装置
JP3133013B2 (ja) * 1997-03-31 2001-02-05 セイコーインスツルメンツ株式会社 超伝導量子干渉素子およびそれを用いた非破壊検査装置
US8527046B2 (en) 2000-04-20 2013-09-03 Medtronic, Inc. MRI-compatible implantable device
US6925328B2 (en) 2000-04-20 2005-08-02 Biophan Technologies, Inc. MRI-compatible implantable device
US6829509B1 (en) 2001-02-20 2004-12-07 Biophan Technologies, Inc. Electromagnetic interference immune tissue invasive system
US20020116028A1 (en) 2001-02-20 2002-08-22 Wilson Greatbatch MRI-compatible pacemaker with pulse carrying photonic catheter providing VOO functionality
US7054686B2 (en) 2001-08-30 2006-05-30 Biophan Technologies, Inc. Pulsewidth electrical stimulation
US6731979B2 (en) 2001-08-30 2004-05-04 Biophan Technologies Inc. Pulse width cardiac pacing apparatus
WO2003037399A2 (en) 2001-10-31 2003-05-08 Biophan Technologies, Inc. Hermetic component housing for photonic catheter
US6968236B2 (en) 2002-01-28 2005-11-22 Biophan Technologies, Inc. Ceramic cardiac electrodes
US6711440B2 (en) 2002-04-11 2004-03-23 Biophan Technologies, Inc. MRI-compatible medical device with passive generation of optical sensing signals
US6725092B2 (en) 2002-04-25 2004-04-20 Biophan Technologies, Inc. Electromagnetic radiation immune medical assist device adapter
US6856823B2 (en) * 2002-06-18 2005-02-15 Ascension Technology Corporation Spiral magnetic transmitter for position measurement system
US6925322B2 (en) 2002-07-25 2005-08-02 Biophan Technologies, Inc. Optical MRI catheter system
GB0226896D0 (en) * 2002-11-19 2002-12-24 Huntleigh Technology Plc Electrical coupling
US7976451B2 (en) 2005-06-16 2011-07-12 The United States Of America As Represented By The Department Of Health And Human Services Transcranial magnetic stimulation system and methods
US7615385B2 (en) 2006-09-20 2009-11-10 Hypres, Inc Double-masking technique for increasing fabrication yield in superconducting electronics
DE102007023028B4 (de) * 2007-05-16 2009-03-05 Siemens Ag Anordnung zur Fixierung von Spulen
US9254394B2 (en) 2013-02-21 2016-02-09 Brainsway, Ltd. Central base coils for deep transcranial magnetic stimulation
US9248308B2 (en) 2013-02-21 2016-02-02 Brainsway, Ltd. Circular coils for deep transcranial magnetic stimulation
US9533168B2 (en) 2013-02-21 2017-01-03 Brainsway, Ltd. Unilateral coils for deep transcranial magnetic stimulation
WO2019060298A1 (en) 2017-09-19 2019-03-28 Neuroenhancement Lab, LLC METHOD AND APPARATUS FOR NEURO-ACTIVATION
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
EP3849410A4 (de) 2018-09-14 2022-11-02 Neuroenhancement Lab, LLC System und verfahren zur verbesserung des schlafs
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2103179A (en) * 1935-08-06 1937-12-21 Robert H Mckinney Testing device
US3980076A (en) * 1974-10-02 1976-09-14 The Board Of Trustees Of Leland Stanford Junior University Method for measuring externally of the human body magnetic susceptibility changes
US4079730A (en) * 1974-10-02 1978-03-21 The Board Of Trustees Of The Leland Stanford Junior University Apparatus for measuring externally of the human body magnetic susceptibility changes
US4324255A (en) * 1980-03-07 1982-04-13 Barach John P Method and apparatus for measuring magnetic fields and electrical currents in biological and other systems
JPS63246688A (ja) * 1987-04-01 1988-10-13 Hitachi Ltd 磁束検出装置
US4827217A (en) * 1987-04-10 1989-05-02 Biomagnetic Technologies, Inc. Low noise cryogenic apparatus for making magnetic measurements
US4793355A (en) * 1987-04-17 1988-12-27 Biomagnetic Technologies, Inc. Apparatus for process for making biomagnetic measurements
JPS6416976A (en) * 1987-07-10 1989-01-20 Mitsubishi Electric Corp Superconductive sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10130615A1 (de) * 2001-06-26 2003-01-09 Siemens Ag Verbindungsvorrichtung für einen Sensor oder Aktor

Also Published As

Publication number Publication date
US5158932A (en) 1992-10-27
JP3081237B2 (ja) 2000-08-28
DE69029375D1 (de) 1997-01-23
JPH04502967A (ja) 1992-05-28
WO1991002259A1 (en) 1991-02-21
EP0436711A1 (de) 1991-07-17
EP0436711A4 (en) 1993-01-07
ATE146283T1 (de) 1996-12-15
EP0436711B1 (de) 1996-12-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee