DE69113767D1 - Magneto-Messfühler zur Messung der durch die Gehirnaktivität resultierenden Magnetfelder. - Google Patents
Magneto-Messfühler zur Messung der durch die Gehirnaktivität resultierenden Magnetfelder.Info
- Publication number
- DE69113767D1 DE69113767D1 DE69113767T DE69113767T DE69113767D1 DE 69113767 D1 DE69113767 D1 DE 69113767D1 DE 69113767 T DE69113767 T DE 69113767T DE 69113767 T DE69113767 T DE 69113767T DE 69113767 D1 DE69113767 D1 DE 69113767D1
- Authority
- DE
- Germany
- Prior art keywords
- support structure
- fiber glass
- spring
- dewar
- sensor element
- 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 - Lifetime
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI906342A FI89131C (fi) | 1990-12-21 | 1990-12-21 | Magnetometerdetektor och deras montage i en flerkanalig anordning foer maetning av maenskans hjaernfunktioner alstrande magnetfaelt |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69113767D1 true DE69113767D1 (de) | 1995-11-16 |
DE69113767T2 DE69113767T2 (de) | 1996-03-14 |
Family
ID=8531631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69113767T Expired - Lifetime DE69113767T2 (de) | 1990-12-21 | 1991-12-10 | Magneto-Messfühler zur Messung der durch die Gehirnaktivität resultierenden Magnetfelder. |
Country Status (9)
Country | Link |
---|---|
US (1) | US5309095A (de) |
EP (1) | EP0492263B1 (de) |
JP (1) | JP3096336B2 (de) |
AT (1) | ATE128838T1 (de) |
CA (1) | CA2057455C (de) |
DE (1) | DE69113767T2 (de) |
DK (1) | DK0492263T3 (de) |
ES (1) | ES2078417T3 (de) |
FI (1) | FI89131C (de) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5442289A (en) * | 1989-07-31 | 1995-08-15 | Biomagnetic Technologies, Inc. | Biomagnetometer having flexible sensor |
US5506200A (en) * | 1992-02-06 | 1996-04-09 | Biomagnetic Technologies, Inc. | Compact superconducting magnetometer having no vacuum insulation |
US5713354A (en) | 1994-08-01 | 1998-02-03 | Biomagnetic Technologies, Inc. | Biomagnetometer with whole head coverage of a seated reclined subject |
JP3194695B2 (ja) * | 1995-12-14 | 2001-07-30 | 学校法人金沢工業大学 | 磁気計測装置、その組立方法及び修理方法、並びに磁気計測用診断装置 |
JP3368287B2 (ja) * | 1996-05-23 | 2003-01-20 | 学校法人金沢工業大学 | 磁気測定装置 |
DE69716042T2 (de) * | 1997-06-11 | 2003-06-26 | Kanazawa Inst Of Technology Is | Magnetometer |
US6455849B1 (en) | 1999-10-05 | 2002-09-24 | The United States Of America As Represented By The Secretary Of Commerce | Normal metal boundary conditions for multi-layer TES detectors |
DE10062449A1 (de) | 2000-12-14 | 2002-06-20 | Degussa | Dotierte Fällungskieselsäure |
US7130675B2 (en) * | 2002-06-28 | 2006-10-31 | Tristan Technologies, Inc. | High-resolution magnetoencephalography system and method |
US7344244B2 (en) * | 2004-12-03 | 2008-03-18 | Searete, Llc | Adjustable lens system with neural-based control |
US9155483B2 (en) | 2004-12-03 | 2015-10-13 | The Invention Science Fund I, Llc | Vision modification with reflected image |
US7594727B2 (en) * | 2004-12-03 | 2009-09-29 | Searete Llc | Vision modification with reflected image |
US7656569B2 (en) * | 2004-12-03 | 2010-02-02 | Searete Llc | Vision modification with reflected image |
US7470027B2 (en) * | 2004-12-03 | 2008-12-30 | Searete Llc | Temporal vision modification |
US7390088B2 (en) * | 2004-12-03 | 2008-06-24 | Searete Llc | Adjustable lens system with neural-based control |
US7931373B2 (en) * | 2004-12-03 | 2011-04-26 | The Invention Science Fund I, Llc | Vision modification with reflected image |
US7334892B2 (en) * | 2004-12-03 | 2008-02-26 | Searete Llc | Method and system for vision enhancement |
US7486988B2 (en) * | 2004-12-03 | 2009-02-03 | Searete Llc | Method and system for adaptive vision modification |
US7334894B2 (en) * | 2004-12-03 | 2008-02-26 | Searete, Llc | Temporal vision modification |
US8244342B2 (en) * | 2004-12-03 | 2012-08-14 | The Invention Science Fund I, Llc | Method and system for adaptive vision modification |
US8104892B2 (en) * | 2004-12-03 | 2012-01-31 | The Invention Science Fund I, Llc | Vision modification with reflected image |
US7350919B2 (en) * | 2004-12-03 | 2008-04-01 | Searete Llc | Vision modification with reflected image |
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 |
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 |
US10976386B2 (en) | 2018-07-17 | 2021-04-13 | Hi Llc | Magnetic field measurement system and method of using variable dynamic range optical magnetometers |
WO2020036666A1 (en) | 2018-08-17 | 2020-02-20 | Hi Llc | Optically pumped magnetometer |
US11136647B2 (en) | 2018-08-17 | 2021-10-05 | Hi Llc | Dispensing of alkali metals mediated by zero oxidation state gold surfaces |
WO2020040882A1 (en) | 2018-08-20 | 2020-02-27 | 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) |
EP3849410A4 (de) | 2018-09-14 | 2022-11-02 | Neuroenhancement Lab, LLC | System und verfahren zur verbesserung des schlafs |
US11237225B2 (en) | 2018-09-18 | 2022-02-01 | Hi Llc | Dynamic magnetic shielding and beamforming using ferrofluid for compact Magnetoencephalography (MEG) |
US11370941B2 (en) | 2018-10-19 | 2022-06-28 | Hi Llc | Methods and systems using molecular glue for covalent bonding of solid substrates |
US11307268B2 (en) | 2018-12-18 | 2022-04-19 | Hi Llc | Covalently-bound anti-relaxation surface coatings and application in magnetometers |
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 |
WO2020205219A1 (en) | 2019-03-29 | 2020-10-08 | Hi Llc | Integrated magnetometer arrays for magnetoencephalography (meg) detection systems and methods |
US11269027B2 (en) | 2019-04-23 | 2022-03-08 | Hi Llc | Compact optically pumped magnetometers with pump and probe configuration and systems and methods |
US11293999B2 (en) | 2019-05-03 | 2022-04-05 | Hi Llc | Compensation magnetic field generator for a magnetic field measurement system |
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 |
US10996293B2 (en) | 2019-08-06 | 2021-05-04 | 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 |
US11872042B2 (en) | 2020-02-12 | 2024-01-16 | Hi Llc | Self-calibration of flux gate offset and gain drift to improve measurement accuracy of magnetic fields from the brain using a wearable neural detection system |
US11604236B2 (en) | 2020-02-12 | 2023-03-14 | Hi Llc | Optimal methods to feedback control and estimate magnetic fields to enable a neural detection system to measure magnetic fields from the brain |
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 |
US11779250B2 (en) | 2020-05-28 | 2023-10-10 | Hi Llc | Systems and methods for recording biomagnetic fields of the human heart |
WO2021242680A1 (en) | 2020-05-28 | 2021-12-02 | Hi Llc | Systems and methods for recording neural activity |
US11428756B2 (en) | 2020-05-28 | 2022-08-30 | Hi Llc | Magnetic field measurement or recording systems with validation using optical tracking data |
US11766217B2 (en) | 2020-05-28 | 2023-09-26 | Hi Llc | Systems and methods for multimodal pose and motion tracking for magnetic field measurement or recording systems |
US11604237B2 (en) | 2021-01-08 | 2023-03-14 | Hi Llc | Devices, systems, and methods with optical pumping magnetometers for three-axis magnetic field sensing |
US11803018B2 (en) | 2021-01-12 | 2023-10-31 | Hi Llc | Devices, systems, and methods with a piezoelectric-driven light intensity modulator |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE3515199A1 (de) * | 1985-04-26 | 1986-11-06 | Siemens AG, 1000 Berlin und 8000 München | Vorrichtung zur messung schwacher magnetfelder mit mehreren gradiometern |
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 |
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 |
-
1990
- 1990-12-21 FI FI906342A patent/FI89131C/fi active IP Right Grant
-
1991
- 1991-12-10 DE DE69113767T patent/DE69113767T2/de not_active Expired - Lifetime
- 1991-12-10 EP EP91121131A patent/EP0492263B1/de not_active Expired - Lifetime
- 1991-12-10 ES ES91121131T patent/ES2078417T3/es not_active Expired - Lifetime
- 1991-12-10 DK DK91121131.6T patent/DK0492263T3/da active
- 1991-12-10 CA CA002057455A patent/CA2057455C/en not_active Expired - Lifetime
- 1991-12-10 AT AT91121131T patent/ATE128838T1/de not_active IP Right Cessation
- 1991-12-13 US US07/807,122 patent/US5309095A/en not_active Expired - Lifetime
- 1991-12-21 JP JP03339133A patent/JP3096336B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ATE128838T1 (de) | 1995-10-15 |
CA2057455C (en) | 2003-03-11 |
FI906342A (fi) | 1992-06-22 |
DK0492263T3 (da) | 1995-11-27 |
DE69113767T2 (de) | 1996-03-14 |
US5309095A (en) | 1994-05-03 |
FI89131B (fi) | 1993-05-14 |
EP0492263B1 (de) | 1995-10-11 |
JPH04296680A (ja) | 1992-10-21 |
FI89131C (fi) | 1993-08-25 |
ES2078417T3 (es) | 1995-12-16 |
JP3096336B2 (ja) | 2000-10-10 |
FI906342A0 (fi) | 1990-12-21 |
EP0492263A1 (de) | 1992-07-01 |
CA2057455A1 (en) | 1992-06-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |