DE60225515T2 - System und Verfahren zur Isolierung eines offenen Hochfeld-MRI-Magneten - Google Patents

System und Verfahren zur Isolierung eines offenen Hochfeld-MRI-Magneten Download PDF

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Publication number
DE60225515T2
DE60225515T2 DE60225515T DE60225515T DE60225515T2 DE 60225515 T2 DE60225515 T2 DE 60225515T2 DE 60225515 T DE60225515 T DE 60225515T DE 60225515 T DE60225515 T DE 60225515T DE 60225515 T2 DE60225515 T2 DE 60225515T2
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DE
Germany
Prior art keywords
magnet
vibration isolation
mri system
open mri
mri
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
Application number
DE60225515T
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German (de)
English (en)
Other versions
DE60225515D1 (de
Inventor
Yu Clifton Park WANG
Richard Andrew Scotia Ranze
Evangelos Trifon Niskayuna Laskaris
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE60225515D1 publication Critical patent/DE60225515D1/de
Application granted granted Critical
Publication of DE60225515T2 publication Critical patent/DE60225515T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • 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
    • G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
    • 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
    • G01R33/3806—Open magnet assemblies for improved access to the sample, e.g. C-type or U-type magnets
    • 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
    • G01R33/3802—Manufacture or installation of magnet assemblies; Additional hardware for transportation or installation of the magnet assembly or for providing mechanical support to components of the magnet assembly

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE60225515T 2001-09-13 2002-09-12 System und Verfahren zur Isolierung eines offenen Hochfeld-MRI-Magneten Expired - Lifetime DE60225515T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/682,519 US7345559B2 (en) 2001-09-13 2001-09-13 High field open MRI magnet isolation system and method
US682519 2001-09-13

Publications (2)

Publication Number Publication Date
DE60225515D1 DE60225515D1 (de) 2008-04-24
DE60225515T2 true DE60225515T2 (de) 2009-04-23

Family

ID=24740054

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60225515T Expired - Lifetime DE60225515T2 (de) 2001-09-13 2002-09-12 System und Verfahren zur Isolierung eines offenen Hochfeld-MRI-Magneten

Country Status (5)

Country Link
US (3) US7345559B2 (enExample)
EP (1) EP1293795B1 (enExample)
JP (1) JP4141212B2 (enExample)
CN (1) CN100464700C (enExample)
DE (1) DE60225515T2 (enExample)

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DE102020200013A1 (de) * 2020-01-03 2021-07-08 Siemens Healthcare Gmbh Magnetresonanzeinrichtung und Verfahren zum Betrieb einer Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger

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US9458907B2 (en) 2014-10-02 2016-10-04 Honeywell International Inc. Vibration isolation systems including multi-parameter isolators providing piezoelectric-based damping
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WO2020200437A1 (en) * 2019-04-02 2020-10-08 Siemens Healthcare Limited Electromagnet for mri with mechanical support structure
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CN116344148A (zh) * 2021-12-24 2023-06-27 中国航天科工飞航技术研究院（中国航天海鹰机电技术研究院） 超导磁体电磁振动隔离装置及具有其的磁悬浮列车

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020200013A1 (de) * 2020-01-03 2021-07-08 Siemens Healthcare Gmbh Magnetresonanzeinrichtung und Verfahren zum Betrieb einer Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
US11474173B2 (en) 2020-01-03 2022-10-18 Siemens Healthcare Gmbh Magnetic resonance apparatus and method for operating a magnetic resonance apparatus, computer program and electronically readable data storage medium

Also Published As

Publication number Publication date
US7345559B2 (en) 2008-03-18
EP1293795A1 (en) 2003-03-19
US6774633B2 (en) 2004-08-10
CN1406555A (zh) 2003-04-02
DE60225515D1 (de) 2008-04-24
CN100464700C (zh) 2009-03-04
US20030076205A1 (en) 2003-04-24
JP2003111747A (ja) 2003-04-15
US20030174036A1 (en) 2003-09-18
US20030179060A1 (en) 2003-09-25
EP1293795B1 (en) 2008-03-12
US7227437B2 (en) 2007-06-05
JP4141212B2 (ja) 2008-08-27

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