DE69224192T2 - Apparat und Verfahren zur bildlichen Darstellung der Struktur von diamagnetischen und paramagnetischen Objekten - Google Patents

Apparat und Verfahren zur bildlichen Darstellung der Struktur von diamagnetischen und paramagnetischen Objekten

Info

Publication number
DE69224192T2
DE69224192T2 DE69224192T DE69224192T DE69224192T2 DE 69224192 T2 DE69224192 T2 DE 69224192T2 DE 69224192 T DE69224192 T DE 69224192T DE 69224192 T DE69224192 T DE 69224192T DE 69224192 T2 DE69224192 T2 DE 69224192T2
Authority
DE
Germany
Prior art keywords
diamagnetic
visual representation
paramagnetic objects
paramagnetic
objects
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
DE69224192T
Other languages
English (en)
Other versions
DE69224192D1 (de
Inventor
Alan Lauder
John Wikswo
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.)
Vanderbilt University
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Vanderbilt University
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 EI Du Pont de Nemours and Co, Vanderbilt University filed Critical EI Du Pont de Nemours and Co
Publication of DE69224192D1 publication Critical patent/DE69224192D1/de
Application granted granted Critical
Publication of DE69224192T2 publication Critical patent/DE69224192T2/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
    • G01R33/10—Plotting field distribution ; Measuring field distribution
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/12—Measuring magnetic properties of articles or specimens of solids or fluids
    • G01R33/16—Measuring susceptibility
DE69224192T 1991-05-17 1992-05-14 Apparat und Verfahren zur bildlichen Darstellung der Struktur von diamagnetischen und paramagnetischen Objekten Expired - Fee Related DE69224192T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/702,586 US5408178A (en) 1991-05-17 1991-05-17 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects
PCT/US1992/004027 WO1992021039A1 (en) 1991-05-17 1992-05-14 Apparatus and method for imaging the structure of diamagnetic and paramagnetic objects

Publications (2)

Publication Number Publication Date
DE69224192D1 DE69224192D1 (de) 1998-02-26
DE69224192T2 true DE69224192T2 (de) 1998-07-30

Family

ID=24821833

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69224192T Expired - Fee Related DE69224192T2 (de) 1991-05-17 1992-05-14 Apparat und Verfahren zur bildlichen Darstellung der Struktur von diamagnetischen und paramagnetischen Objekten

Country Status (8)

Country Link
US (1) US5408178A (de)
EP (1) EP0584258B1 (de)
JP (1) JP3080989B2 (de)
AU (1) AU664558B2 (de)
CA (1) CA2103032C (de)
DE (1) DE69224192T2 (de)
MX (1) MX9202294A (de)
WO (1) WO1992021039A1 (de)

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US5894220A (en) * 1996-02-12 1999-04-13 University Of Maryland Apparatus for microscopic imaging of electrical and magnetic properties of room-temperature objects
DE19615254C2 (de) * 1996-04-18 1999-03-11 Diagnostikforschung Inst Gerät zur höchstempfindlichen magnetischen Detektion von Analyten
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
US20020115925A1 (en) * 1996-06-25 2002-08-22 Avrin William F. Ferromagnetic foreign body detection utilizing eye movement
US7047059B2 (en) * 1998-08-18 2006-05-16 Quantum Magnetics, Inc Simplified water-bag technique for magnetic susceptibility measurements on the human body and other specimens
AU6926098A (en) * 1997-04-01 1998-10-22 Redcliffe Magtronics Ltd An apparatus and method of measuring the magnetic field distribution of a magnetic sample
US6477398B1 (en) * 1997-11-13 2002-11-05 Randell L. Mills Resonant magnetic susceptibility imaging (ReMSI)
EP1151314A4 (de) * 1998-10-05 2010-01-13 Univ Maryland Bildformung mit raumfrekwenzfilterung und maskierung
US6433572B1 (en) 1999-08-23 2002-08-13 Advanced Micro Devices, Inc. Intergrated circuit integrity analysis as a function of magnetic field decay
US6529029B1 (en) 1999-09-30 2003-03-04 Advanced Micro Devices, Inc Magnetic resonance imaging of semiconductor devices
CA2418111C (en) * 2000-08-22 2011-04-19 Randell L. Mills 4 dimensional magnetic resonance imaging
US20030083588A1 (en) * 2001-10-29 2003-05-01 Mcclure Richard J. Pre-screening utilizing magnetic resonance imaging field
US20030216632A1 (en) * 2001-10-29 2003-11-20 Mednovus, Inc. Ferromagnetic sensing method and apparatus
US20050260331A1 (en) * 2002-01-22 2005-11-24 Xingwu Wang Process for coating a substrate
US7154266B2 (en) * 2003-01-17 2006-12-26 Quantum Magnetics, Inc. Screening method and apparatus
US7239134B2 (en) 2003-01-17 2007-07-03 Mednovus, Inc. Screening method and apparatus
US6956369B2 (en) * 2003-01-17 2005-10-18 Mednovus, Inc. Screening method and apparatus
US7315166B2 (en) 2003-01-17 2008-01-01 Mednovus, Inc. Magnetic resonance imaging screening method and apparatus
JP4027867B2 (ja) * 2003-09-10 2007-12-26 株式会社日立ハイテクノロジーズ 生体磁場計測装置
FI115736B (fi) * 2004-01-19 2005-06-30 Elekta Neuromag Oy Menetelmä AC- ja DC-lähteiden aiheuttamien monikanavasignaalien erottamiseksi toisistaan
DE102004030501B4 (de) * 2004-06-24 2008-10-09 Mtu Aero Engines Gmbh Verfahren und Vorrichtung zur Inspektion von Bauteilen einer Gasturbine
US20060022670A1 (en) * 2004-07-31 2006-02-02 Mednovus, Inc. Magnetic resonance screening portal with combination sensing
US20060118758A1 (en) * 2004-09-15 2006-06-08 Xingwu Wang Material to enable magnetic resonance imaging of implantable medical devices
US7239223B2 (en) * 2004-10-18 2007-07-03 Mednovus, Inc. Enhancement magnetizer for magnetic resonance imaging screening
US20060139025A1 (en) * 2004-12-24 2006-06-29 Mednovus, Inc. Saturation-resistant magnetoresistive sensor for ferromagnetic screening
US7295107B2 (en) * 2004-12-30 2007-11-13 Mednovus, Inc. Ferromagnetic detection pillar
US20060145691A1 (en) * 2004-12-30 2006-07-06 Mednovus, Inc. Ferromagnetic detection pillar and variable aperture portal
US20070057786A1 (en) * 2005-09-13 2007-03-15 Mednovus, Inc. Ferromagnetic threat warning system
US20080281187A1 (en) * 2006-10-18 2008-11-13 Mednovus, Inc. Ferromagnetic threat detection method apparatus
DE102006052076A1 (de) * 2006-11-04 2008-05-08 Bruker Biospin Ag Probenhalter für NMR-Messungen mit Feldhomogenisierung im Probenvolumen durch die Grenzflächen des Probenbehälters
KR20080043413A (ko) * 2006-11-14 2008-05-19 한국표준과학연구원 생체자장계측장치
CN101563027B (zh) * 2006-12-20 2012-12-05 皇家飞利浦电子股份有限公司 用于在作用区域中定位磁性标记的方法和布置
US7782051B2 (en) * 2008-04-18 2010-08-24 Mr Innovations, Inc. Geometry based field prediction method for susceptibility mapping and phase artifact removal
US20120019238A1 (en) * 2009-03-30 2012-01-26 Koninklijke Philips Electronics N.V. Magnetic induction tomography systems with coil configuration
KR101104316B1 (ko) * 2009-10-30 2012-01-13 한국표준과학연구원 소동물의 심자도 측정 시스템 및 그 방법
US9095270B2 (en) * 2009-11-06 2015-08-04 Senior Scientific Llc Detection, measurement, and imaging of cells such as cancer and other biologic substances using targeted nanoparticles and magnetic properties thereof
US8593141B1 (en) 2009-11-24 2013-11-26 Hypres, Inc. Magnetic resonance system and method employing a digital squid
TWI403752B (zh) * 2009-12-14 2013-08-01 Magqu Co Ltd 一種交流磁導率量測裝置及其方法
EP2545368B1 (de) * 2010-03-10 2019-05-01 JRB Engineering Pty Ltd Verfahren und vorrichtung zur magnetischen vorhersage der bruchtiefe
US8970217B1 (en) 2010-04-14 2015-03-03 Hypres, Inc. System and method for noise reduction in magnetic resonance imaging
US8422756B2 (en) 2010-04-27 2013-04-16 Magnetic Resonance Innovations, Inc. Method of generating nuclear magnetic resonance images using susceptibility weighted imaging and susceptibility mapping (SWIM)
CN101893721B (zh) * 2010-06-28 2012-10-03 吉林大学 宽动态范围高温超导磁力仪
JP5843876B2 (ja) * 2011-10-12 2016-01-13 株式会社日立製作所 磁気共鳴イメージング装置および磁化率強調画像生成方法
US20160270686A1 (en) * 2012-08-24 2016-09-22 The Trustees Of Dartmouth College System and method for magnetic assessment of body iron stores
DE102016208226A1 (de) * 2016-05-12 2017-11-16 Bruker Biospin Ag Kryogenfreies Magnetsystem mit magnetokalorischer Wärmesenke
WO2018025829A1 (ja) * 2016-08-02 2018-02-08 国立大学法人東京医科歯科大学 生体磁気測定装置
WO2019094436A1 (en) 2017-11-07 2019-05-16 Champaign Imaging Functional magnetic resonance imaging with direct dipole decomposition
CN109241682B (zh) * 2018-10-31 2023-01-31 暨南大学 一种基于电偶极子辐射模型的任意取向磁化场的产生方法
CN110231394B (zh) * 2019-06-19 2023-06-13 中国石油大学(华东) 基于交流电磁场的非铁磁性材料不规则裂纹成像方法

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NL7301931A (de) * 1973-02-12 1974-08-14
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
DD237594A3 (de) * 1984-11-05 1986-07-23 Robotron Elektronik Verfahren zur sichtbarmachung von magnetischen informationsstrukturen
US5073858A (en) * 1984-12-10 1991-12-17 Mills Randell L Magnetic susceptibility imaging (msi)
US4827217A (en) * 1987-04-10 1989-05-02 Biomagnetic Technologies, Inc. Low noise cryogenic apparatus for making magnetic measurements
JP2705067B2 (ja) * 1987-06-12 1998-01-26 松下電器産業株式会社 磁化率分布測定装置
US4859943A (en) * 1987-12-28 1989-08-22 The Babcock & Wilcox Company Inspection method using magnetic particles in a liquid carrier in combination with electrical detection means
US4969496A (en) * 1988-10-21 1990-11-13 Romans Dennis R Combination electric table saw and folding, mobile work bench
EP0444151B1 (de) * 1988-11-10 1996-01-24 Randell L. Mills Bildherstellung durch magnetische suszeptibilität

Also Published As

Publication number Publication date
EP0584258A1 (de) 1994-03-02
JPH06508686A (ja) 1994-09-29
DE69224192D1 (de) 1998-02-26
WO1992021039A1 (en) 1992-11-26
AU2007492A (en) 1992-12-30
AU664558B2 (en) 1995-11-23
MX9202294A (es) 1993-07-01
US5408178A (en) 1995-04-18
CA2103032A1 (en) 1992-11-18
EP0584258B1 (de) 1998-01-21
CA2103032C (en) 2003-08-05
JP3080989B2 (ja) 2000-08-28

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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