CN105122078B9 - 具有单个厚环件的磁共振成像 - Google Patents

具有单个厚环件的磁共振成像 Download PDF

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Publication number
CN105122078B9
CN105122078B9 CN201380075583.8A CN201380075583A CN105122078B9 CN 105122078 B9 CN105122078 B9 CN 105122078B9 CN 201380075583 A CN201380075583 A CN 201380075583A CN 105122078 B9 CN105122078 B9 CN 105122078B9
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China
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section
ring
voltage source
current
thick
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CN201380075583.8A
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Chinese (zh)
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CN105122078B (zh
CN105122078A (zh
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H·S·哈班达
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/387—Compensation of inhomogeneities
    • G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/381—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using electromagnets
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • G01R33/3854—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils means for active and/or passive vibration damping or acoustical noise suppression in gradient magnet coil systems

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201380075583.8A 2013-02-14 2013-02-14 具有单个厚环件的磁共振成像 Active CN105122078B9 (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2013/026006 WO2014126561A1 (en) 2013-02-14 2013-02-14 Generation of magnetic fields for mri with loops having current shunts

Publications (3)

Publication Number Publication Date
CN105122078A CN105122078A (zh) 2015-12-02
CN105122078B CN105122078B (zh) 2019-04-05
CN105122078B9 true CN105122078B9 (zh) 2019-06-04

Family

ID=48040401

Family Applications (1)

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CN201380075583.8A Active CN105122078B9 (zh) 2013-02-14 2013-02-14 具有单个厚环件的磁共振成像

Country Status (11)

Country Link
US (1) US20150377992A1 (https=)
EP (1) EP2956787A1 (https=)
JP (1) JP2016506852A (https=)
KR (5) KR20210111858A (https=)
CN (1) CN105122078B9 (https=)
AU (1) AU2013378163C1 (https=)
BR (1) BR112015019474B1 (https=)
CA (1) CA2939982C (https=)
HK (1) HK1219132A1 (https=)
MX (1) MX367169B (https=)
WO (1) WO2014126561A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4270038A1 (de) * 2022-04-27 2023-11-01 Siemens Healthcare GmbH Magnetanordnung für eine magnetresonanzvorrichtung

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0512345B1 (en) * 1991-04-29 1995-02-22 Bruker Instruments, Inc. Method and apparatus for one-sided magnetic resonance imaging
US6700377B2 (en) * 2001-03-23 2004-03-02 Siemens Aktiengesellschaft Shim device for a magnetic resonance apparatus
CN102028468A (zh) * 2009-09-28 2011-04-27 株式会社东芝 磁共振成像装置
WO2012005042A1 (ja) * 2010-07-07 2012-01-12 アルプス・グリーンデバイス株式会社 電流センサ

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8432439D0 (en) * 1984-12-21 1985-02-06 Oxford Magnet Tech Magnet assembly
DE4111508C2 (de) * 1991-04-09 1994-07-14 Bruker Medizintech Vorrichtung zum Anregen und/oder Messen magnetischer Resonanz
DE10025582C1 (de) * 2000-05-24 2001-12-06 Siemens Ag Elektrische Leiteranordnung
DE10352381B4 (de) * 2003-11-10 2009-07-30 Siemens Ag Erzeuger zeitvariabler Magnetfelder eines Magnetresonanzgeräts und Magnetresonanzgerät mit dem Erzeuger
US6933724B2 (en) * 2003-11-21 2005-08-23 General Electric Company Matrix coil for generating a variable magnetic field
WO2010101559A1 (en) * 2009-03-01 2010-09-10 Israel Henry M Mri breast image magnet structure
WO2013023186A1 (en) * 2011-08-10 2013-02-14 Kharbanda Hardave S System and method for the establishment of magnetic field patterns in a coil set with voltage-driven current shunts

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0512345B1 (en) * 1991-04-29 1995-02-22 Bruker Instruments, Inc. Method and apparatus for one-sided magnetic resonance imaging
US6700377B2 (en) * 2001-03-23 2004-03-02 Siemens Aktiengesellschaft Shim device for a magnetic resonance apparatus
CN102028468A (zh) * 2009-09-28 2011-04-27 株式会社东芝 磁共振成像装置
WO2012005042A1 (ja) * 2010-07-07 2012-01-12 アルプス・グリーンデバイス株式会社 電流センサ

Also Published As

Publication number Publication date
KR20220162887A (ko) 2022-12-08
MX367169B (es) 2019-08-07
KR20210111858A (ko) 2021-09-13
AU2013378163C1 (en) 2019-01-17
BR112015019474A2 (pt) 2017-07-18
KR20150133192A (ko) 2015-11-27
CN105122078B (zh) 2019-04-05
KR20240154689A (ko) 2024-10-25
CN105122078A (zh) 2015-12-02
CA2939982A1 (en) 2014-08-21
KR20200118893A (ko) 2020-10-16
US20150377992A1 (en) 2015-12-31
BR112015019474B1 (pt) 2022-02-01
AU2013378163B2 (en) 2018-04-26
WO2014126561A1 (en) 2014-08-21
AU2013378163A1 (en) 2015-10-01
EP2956787A1 (en) 2015-12-23
MX2015010588A (es) 2017-10-11
HK1219132A1 (zh) 2017-03-24
JP2016506852A (ja) 2016-03-07
CA2939982C (en) 2023-10-24

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Correction item: Drawings

Correct: Zheng Que

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Volume: 35