FI953649A0 - Biomagnetometri, jolla aikaansaadaan koko pään peitto istuvasta tai makuulla olevasta kohteesta - Google Patents

Biomagnetometri, jolla aikaansaadaan koko pään peitto istuvasta tai makuulla olevasta kohteesta

Info

Publication number
FI953649A0
FI953649A0 FI953649A FI953649A FI953649A0 FI 953649 A0 FI953649 A0 FI 953649A0 FI 953649 A FI953649 A FI 953649A FI 953649 A FI953649 A FI 953649A FI 953649 A0 FI953649 A0 FI 953649A0
Authority
FI
Finland
Prior art keywords
biomagnetometer
sitting
providing full
full head
head coverage
Prior art date
Application number
FI953649A
Other languages
English (en)
Swedish (sv)
Other versions
FI953649A (fi
FI113836B (fi
Inventor
Laurence Warden
Original Assignee
Biomagnetic Tech 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 US08/284,154 external-priority patent/US5471985A/en
Application filed by Biomagnetic Tech Inc filed Critical Biomagnetic Tech Inc
Publication of FI953649A0 publication Critical patent/FI953649A0/fi
Publication of FI953649A publication Critical patent/FI953649A/fi
Application granted granted Critical
Publication of FI113836B publication Critical patent/FI113836B/fi

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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medical Informatics (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Molecular Biology (AREA)
  • General Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement And Recording Of Electrical Phenomena And Electrical Characteristics Of The Living Body (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Containers, Films, And Cooling For Superconductive Devices (AREA)
  • Measuring Magnetic Variables (AREA)
FI953649A 1994-08-01 1995-07-31 Laite ja menetelmä biomagneettisten mittausten suorittamiseksi FI113836B (fi)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US28415494 1994-08-01
US08/284,154 US5471985A (en) 1994-08-01 1994-08-01 Biomagnetometer with whole head coverage of a seated or reclined subject
US08/442,578 US5713354A (en) 1994-08-01 1995-05-30 Biomagnetometer with whole head coverage of a seated reclined subject
US44257895 1995-05-30

Publications (3)

Publication Number Publication Date
FI953649A0 true FI953649A0 (fi) 1995-07-31
FI953649A FI953649A (fi) 1996-02-02
FI113836B FI113836B (fi) 2004-06-30

Family

ID=26962437

Family Applications (1)

Application Number Title Priority Date Filing Date
FI953649A FI113836B (fi) 1994-08-01 1995-07-31 Laite ja menetelmä biomagneettisten mittausten suorittamiseksi

Country Status (6)

Country Link
US (1) US5713354A (fi)
EP (1) EP0695531A1 (fi)
JP (1) JP2805599B2 (fi)
CA (1) CA2155076C (fi)
DE (1) DE695531T1 (fi)
FI (1) FI113836B (fi)

Families Citing this family (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5842986A (en) 1995-08-16 1998-12-01 Proton Sciences Corp. Ferromagnetic foreign body screening method and apparatus
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
US6965792B2 (en) 1996-06-25 2005-11-15 Mednovus, Inc. Susceptometers for foreign body detection
US6496713B2 (en) 1996-06-25 2002-12-17 Mednovus, Inc. Ferromagnetic foreign body detection with background canceling
JP3907753B2 (ja) * 1996-10-29 2007-04-18 株式会社東芝 医用診断システム用の位置決め装置及びその位置決め方法
JP3451190B2 (ja) * 1998-03-18 2003-09-29 株式会社日立製作所 生体磁気計測装置
WO1999064796A1 (fr) * 1998-06-12 1999-12-16 Hitachi, Ltd. Recipient cryogenique et magnetometre l'utilisant
US6144872A (en) * 1999-04-30 2000-11-07 Biomagnetic Technologies, Inc. Analyzing events in the thalamus by noninvasive measurements of the cortex of the brain
US6516246B2 (en) * 2000-09-11 2003-02-04 Mimicking Man Manually, Inc. Method and system for determining native neurological dominant hemisphere
US20070167723A1 (en) * 2005-12-29 2007-07-19 Intel Corporation Optical magnetometer array and method for making and using the same
US20140000630A1 (en) * 2012-06-29 2014-01-02 John P. Ford Magnetic Imaging Device To Inventory Human Brain Cortical Function
WO2016055915A1 (en) 2014-10-09 2016-04-14 Elekta Ab (Publ). An apparatus and a method for helium collection and reliquefaction in a magnetoencephalography measurement device
US10736557B2 (en) 2016-03-30 2020-08-11 Brain F.I.T. Imaging, LLC Methods and magnetic imaging devices to inventory human brain cortical function
CN110891482B (zh) * 2017-05-12 2022-07-15 韩国标准科学研究院 多传感器磁监视成像系统
US11337631B2 (en) 2017-10-03 2022-05-24 Brainn F.I.T. Imaging, LLC Methods and magnetic imaging devices to inventory human brain cortical function
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
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)
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
US11022658B2 (en) 2019-02-12 2021-06-01 Hi Llc Neural feedback loop filters for enhanced dynamic range magnetoencephalography (MEG) systems and methods
JP7222777B2 (ja) * 2019-03-26 2023-02-15 住友重機械工業株式会社 脳磁計及び脳磁計の使用方法
US11360164B2 (en) 2019-03-29 2022-06-14 Hi Llc Integrated magnetometer arrays for magnetoencephalography (MEG) detection systems and methods
US11832966B2 (en) 2019-04-03 2023-12-05 Brain F.I.T. Imaging, LLC Methods and magnetic imaging devices to inventory human brain cortical function
US11269027B2 (en) 2019-04-23 2022-03-08 Hi Llc Compact optically pumped magnetometers with pump and probe configuration and systems and methods
US12007453B2 (en) 2019-05-03 2024-06-11 Hi Llc Magnetic field generator for a magnetic field measurement system
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
WO2021045953A1 (en) 2019-09-03 2021-03-11 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
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
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
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
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
US11977134B2 (en) 2020-02-24 2024-05-07 Hi Llc Mitigation of an effect of capacitively coupled current while driving a sensor component over an unshielded twisted pair wire configuration
US11428756B2 (en) 2020-05-28 2022-08-30 Hi Llc Magnetic field measurement or recording systems with validation using optical tracking data
WO2021242680A1 (en) 2020-05-28 2021-12-02 Hi Llc Systems and methods for recording neural activity
US11779250B2 (en) 2020-05-28 2023-10-10 Hi Llc Systems and methods for recording biomagnetic fields of the human heart
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
KR102354391B1 (ko) * 2020-06-01 2022-01-21 한국표준과학연구원 이중 헬멧 뇌자도 장치
KR102356508B1 (ko) * 2020-06-11 2022-01-27 한국표준과학연구원 다모드 자세변환 이중 헬멧 뇌자도 장치
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
US12007454B2 (en) 2021-03-11 2024-06-11 Hi Llc Devices, systems, and methods for suppressing optical noise in optically pumped magnetometers
WO2022216301A1 (en) * 2021-04-05 2022-10-13 Hi Llc Opm module assembly with alignment and mounting components as used in a variety of headgear arrangements

Family Cites Families (19)

* 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
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
US4403189A (en) 1980-08-25 1983-09-06 S.H.E. Corporation Superconducting quantum interference device having thin film Josephson junctions
US4386361A (en) 1980-09-26 1983-05-31 S.H.E. Corporation Thin film SQUID with low inductance
EP0277304A1 (de) * 1986-12-09 1988-08-10 Siemens Aktiengesellschaft Haltevorrichtung für einen Messkryostaten
US4793355A (en) * 1987-04-17 1988-12-27 Biomagnetic Technologies, Inc. Apparatus for process for making biomagnetic measurements
US4773952A (en) 1987-08-03 1988-09-27 Biomagnetic Technologies, Inc. Nonmetallic cylindrical cryogenic container
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
US4951674A (en) * 1989-03-20 1990-08-28 Zanakis Michael F Biomagnetic analytical system using fiber-optic magnetic sensors
US5158932A (en) * 1989-07-31 1992-10-27 Biomagnetic Technologies, Inc. Superconducting biomagnetometer with inductively coupled pickup coil
US5043529A (en) 1990-07-13 1991-08-27 Biomagnetic Technologies, Inc. Construction of shielded rooms using sealants that prevent electromagnetic and magnetic field leakage
FI89416C (fi) * 1990-12-21 1993-09-27 Neuromag Oy Flerkanalanordning foer maetning av svaga, lokal- och tidsberoende magnetfaelt
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
JPH0614899A (ja) * 1991-11-06 1994-01-25 Mitsui Mining & Smelting Co Ltd 脳磁界計測装置
JP2693334B2 (ja) * 1992-02-03 1997-12-24 大阪瓦斯株式会社 磁界測定装置
JPH078467A (ja) * 1992-02-06 1995-01-13 Biomagnetic Technol Inc 生体磁力計及び磁気データの収集方法
US5471985A (en) * 1994-08-01 1995-12-05 Biomagnetic Technologies, Inc. Biomagnetometer with whole head coverage of a seated or reclined subject

Also Published As

Publication number Publication date
JP2805599B2 (ja) 1998-09-30
FI953649A (fi) 1996-02-02
US5713354A (en) 1998-02-03
FI113836B (fi) 2004-06-30
CA2155076C (en) 1997-03-18
EP0695531A1 (en) 1996-02-07
JPH08191807A (ja) 1996-07-30
DE695531T1 (de) 1996-10-24

Similar Documents

Publication Publication Date Title
FI953649A0 (fi) Biomagnetometri, jolla aikaansaadaan koko pään peitto istuvasta tai makuulla olevasta kohteesta
NO986202L (no) FremgangsmÕte for fremstilling av rekombinant adÚnovirus
ATE236155T1 (de) Naphthyridin-derivate
MA24307A1 (fr) Derives d'acides d'arylsulfonylamino-hydroxamiques.
DE69703032T2 (de) Peptidderivate
FI970714A (fi) Menetelmä luuproteesin rappeutumisen estämiseksi
DE69223686T2 (de) LFA-3-Protein und Derivate
FI935592A (fi) Menetelmä polypeptidien valmistamiseksi
DE69515498D1 (de) Naphthyridinderivate
FI972694A0 (fi) Uusi menetelmä sameridiinin valmistamiseksi
FI971502A0 (fi) Foerfarande foer tvaettning av vaevnaderna hos en pappersmaskin eller liknande
FI965181A (fi) Polyalkoholi-peptidijohdannaiset
ITMI922432A0 (it) Procedimento per la preparazione di diltiazem
IT241569Y1 (it) Contenitore modulare per la archiviazione di supportimagnetici
IT1291132B1 (it) Metodo per la preparazione degli antibiotici b-lattamici
NO985015L (no) FremgangsmÕte for r°sting av fluidiserte sjikt
KR950024340U (ko) 소파의 쿠션장치
DE69726187D1 (de) Untermatratze
FI943896A0 (fi) Foerfarande foer maetning av egenskaperna hos pappersmassa eller papper
IT229184Y1 (it) Snodo per poltrona
IT1283530B1 (it) Procedimento per la preparazione di penicilline
IT241856Y1 (it) Struttura di divano letto
ITMI921861A1 (it) Procedimento per la preparazione di (-)-eseretolo da miscele di (-) e (+)- eseretolo
BR9200182A (pt) Revestimento para colchoes de enfermos
IT236791Y1 (it) Struttura di rivestimento per divano letto e simili