DK0492263T3 - Magnetometer-sonde til måling af magnetiske felter, der opstår som følge af hjernens aktivitet - Google Patents

Magnetometer-sonde til måling af magnetiske felter, der opstår som følge af hjernens aktivitet

Info

Publication number
DK0492263T3
DK0492263T3 DK91121131.6T DK91121131T DK0492263T3 DK 0492263 T3 DK0492263 T3 DK 0492263T3 DK 91121131 T DK91121131 T DK 91121131T DK 0492263 T3 DK0492263 T3 DK 0492263T3
Authority
DK
Denmark
Prior art keywords
support structure
fiber glass
spring
dewar
sensor element
Prior art date
Application number
DK91121131.6T
Other languages
Danish (da)
English (en)
Inventor
Antti Ilmari Ahonen
Visa Antero Vilkman
Jukka Erkki Tapani Knuutila
Juha Tapani Antero Simola
Original Assignee
Neuromag 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 Neuromag Ltd filed Critical Neuromag Ltd
Application granted granted Critical
Publication of DK0492263T3 publication Critical patent/DK0492263T3/da

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measuring Magnetic Variables (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
DK91121131.6T 1990-12-21 1991-12-10 Magnetometer-sonde til måling af magnetiske felter, der opstår som følge af hjernens aktivitet DK0492263T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI906342A FI89131C (sv) 1990-12-21 1990-12-21 Magnetometerdetektor och deras montage i en flerkanalig anordning för mätning av mänskans hjärnfunktioner alstrande magnetfält

Publications (1)

Publication Number Publication Date
DK0492263T3 true DK0492263T3 (da) 1995-11-27

Family

ID=8531631

Family Applications (1)

Application Number Title Priority Date Filing Date
DK91121131.6T DK0492263T3 (da) 1990-12-21 1991-12-10 Magnetometer-sonde til måling af magnetiske felter, der opstår som følge af hjernens aktivitet

Country Status (9)

Country Link
US (1) US5309095A (sv)
EP (1) EP0492263B1 (sv)
JP (1) JP3096336B2 (sv)
AT (1) ATE128838T1 (sv)
CA (1) CA2057455C (sv)
DE (1) DE69113767T2 (sv)
DK (1) DK0492263T3 (sv)
ES (1) ES2078417T3 (sv)
FI (1) FI89131C (sv)

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US7344244B2 (en) * 2004-12-03 2008-03-18 Searete, Llc Adjustable lens system with neural-based control
US7390088B2 (en) * 2004-12-03 2008-06-24 Searete Llc Adjustable lens system with neural-based control
US7656569B2 (en) * 2004-12-03 2010-02-02 Searete Llc Vision modification with reflected image
US7594727B2 (en) * 2004-12-03 2009-09-29 Searete Llc Vision modification with reflected image
US9155483B2 (en) 2004-12-03 2015-10-13 The Invention Science Fund I, Llc Vision modification with reflected image
US7486988B2 (en) * 2004-12-03 2009-02-03 Searete Llc Method and system for adaptive vision modification
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
US9814426B2 (en) 2012-06-14 2017-11-14 Medibotics Llc Mobile wearable electromagnetic brain activity monitor
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
US9254394B2 (en) 2013-02-21 2016-02-09 Brainsway, Ltd. Central base coils for deep transcranial magnetic stimulation
US10772520B2 (en) 2015-06-25 2020-09-15 DePuy Synthes Products, Inc. Intraoperative magnetometry monitoring system
EP3684463A4 (en) 2017-09-19 2021-06-23 Neuroenhancement Lab, LLC NEURO-ACTIVATION PROCESS AND APPARATUS
US11717686B2 (en) 2017-12-04 2023-08-08 Neuroenhancement Lab, LLC Method and apparatus for neuroenhancement to facilitate learning and performance
US11478603B2 (en) 2017-12-31 2022-10-25 Neuroenhancement Lab, LLC Method and apparatus 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
US10976386B2 (en) 2018-07-17 2021-04-13 Hi Llc Magnetic field measurement system and method of using variable dynamic range optical magnetometers
US11262420B2 (en) 2018-08-17 2022-03-01 Hi Llc Integrated gas cell and optical components for atomic magnetometry and methods for making and using
US11136647B2 (en) 2018-08-17 2021-10-05 Hi Llc Dispensing of alkali metals mediated by zero oxidation state gold surfaces
US10983177B2 (en) 2018-08-20 2021-04-20 Hi Llc Magnetic field shaping components for magnetic field measurement systems and methods for making and using
US10627460B2 (en) 2018-08-28 2020-04-21 Hi Llc Systems and methods including multi-mode operation of optically pumped magnetometer(s)
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US11237225B2 (en) 2018-09-18 2022-02-01 Hi Llc Dynamic magnetic shielding and beamforming using ferrofluid for compact Magnetoencephalography (MEG)
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US11294008B2 (en) 2019-01-25 2022-04-05 Hi Llc Magnetic field measurement system with amplitude-selective magnetic shield
WO2020167450A1 (en) 2019-02-12 2020-08-20 Hi Llc Neural feedback loop filters for enhanced dynamic range magnetoencephalography (meg) systems and methods
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US11269027B2 (en) 2019-04-23 2022-03-08 Hi Llc Compact optically pumped magnetometers with pump and probe configuration and systems and methods
US11131723B2 (en) 2019-05-03 2021-09-28 Hi Llc Single controller for wearable sensor unit that includes an array of magnetometers
US11786694B2 (en) 2019-05-24 2023-10-17 NeuroLight, Inc. Device, method, and app for facilitating sleep
US11839474B2 (en) 2019-05-31 2023-12-12 Hi Llc Magnetoencephalography (MEG) phantoms for simulating neural activity
US11131729B2 (en) 2019-06-21 2021-09-28 Hi Llc Systems and methods with angled input beams for an optically pumped magnetometer
US11415641B2 (en) 2019-07-12 2022-08-16 Hi Llc Detachable arrangement for on-scalp magnetoencephalography (MEG) calibration
WO2021026143A1 (en) 2019-08-06 2021-02-11 Hi Llc Systems and methods having an optical magnetometer array with beam splitters
US11747413B2 (en) 2019-09-03 2023-09-05 Hi Llc Methods and systems for fast field zeroing for magnetoencephalography (MEG)
WO2021091867A1 (en) 2019-11-08 2021-05-14 Hi Llc Methods and systems for homogenous optically-pumped vapor cell array assembly from discrete vapor cells
US11801003B2 (en) 2020-02-12 2023-10-31 Hi Llc Estimating the magnetic field at distances from direct measurements to enable fine sensors to measure the magnetic field from the brain using a neural detection system
US11980466B2 (en) 2020-02-12 2024-05-14 Hi Llc Nested and parallel feedback control loops for ultra-fine measurements of magnetic fields from the brain using a neural detection system
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US11604237B2 (en) 2021-01-08 2023-03-14 Hi Llc Devices, systems, and methods with optical pumping magnetometers for three-axis magnetic field sensing
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DE3247543A1 (de) * 1982-12-22 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur mehrkanaligen messung schwacher, sich aendernder magnetfelder und verfahren zu ihrer herstellung
DE3247585A1 (de) * 1982-12-22 1984-06-28 Siemens AG, 1000 Berlin und 8000 München Mehrkanalige vorrichtung zur messung von verschiedenen feldquellen hervorgerufener schwacher magnetfelder
DE3515237A1 (de) * 1985-04-26 1986-10-30 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung schwacher magnetfelder mit wenigstens einem dc-squid
DE3515199A1 (de) * 1985-04-26 1986-11-06 Siemens AG, 1000 Berlin und 8000 München Vorrichtung zur messung schwacher magnetfelder mit mehreren gradiometern
JP2893714B2 (ja) * 1989-05-25 1999-05-24 株式会社日立製作所 薄膜型ｓｑｕｉｄ磁束計およびこれを用いた生体磁気計測装置
US5158932A (en) * 1989-07-31 1992-10-27 Biomagnetic Technologies, Inc. Superconducting biomagnetometer with inductively coupled pickup coil

Also Published As

Publication number Publication date
ES2078417T3 (es) 1995-12-16
EP0492263B1 (en) 1995-10-11
FI906342A (fi) 1992-06-22
JP3096336B2 (ja) 2000-10-10
FI906342A0 (fi) 1990-12-21
ATE128838T1 (de) 1995-10-15
US5309095A (en) 1994-05-03
CA2057455A1 (en) 1992-06-22
JPH04296680A (ja) 1992-10-21
DE69113767D1 (de) 1995-11-16
EP0492263A1 (en) 1992-07-01
FI89131B (fi) 1993-05-14
DE69113767T2 (de) 1996-03-14
FI89131C (sv) 1993-08-25
CA2057455C (en) 2003-03-11

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