CN100339049C - 磁共振成像装置和磁共振成像装置的控制方法 - Google Patents

磁共振成像装置和磁共振成像装置的控制方法 Download PDF

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Publication number
CN100339049C
CN100339049C CNB2004101046210A CN200410104621A CN100339049C CN 100339049 C CN100339049 C CN 100339049C CN B2004101046210 A CNB2004101046210 A CN B2004101046210A CN 200410104621 A CN200410104621 A CN 200410104621A CN 100339049 C CN100339049 C CN 100339049C
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China
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magnetic field
mentioned
time
leaning magnetic
change
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Expired - Fee Related
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CNB2004101046210A
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Chinese (zh)
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CN1636509A (zh
Inventor
山中正昭
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Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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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
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/443—Assessment of an electric or a magnetic field, e.g. spatial mapping, determination of a B0 drift or dosimetry

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CNB2004101046210A 2003-12-22 2004-12-22 磁共振成像装置和磁共振成像装置的控制方法 Expired - Fee Related CN100339049C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003424326A JP4309755B2 (ja) 2003-12-22 2003-12-22 磁気共鳴イメージング装置
JP2003424326 2003-12-22

Publications (2)

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CN1636509A CN1636509A (zh) 2005-07-13
CN100339049C true CN100339049C (zh) 2007-09-26

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US (1) US7259560B2 (enExample)
JP (1) JP4309755B2 (enExample)
CN (1) CN100339049C (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12402802B2 (en) 2011-08-31 2025-09-02 Insightec Ltd. Avoiding MRI-interference with co-existing systems
US20130053678A1 (en) * 2011-08-31 2013-02-28 Shuki Vitek Avoiding MRI-Interference with Co-existing Systems
WO2016142174A1 (en) * 2015-03-09 2016-09-15 Koninklijke Philips N.V. Method and safety module for an automatic or semi-automatic detection whether an mr examination of a person is approved with a predetermined mr system
DE102016217223A1 (de) * 2016-09-09 2018-03-15 Siemens Healthcare Gmbh Überprüfung einer zeitlichen Änderung eines Magnetfeldes in einer Magnetresonanzvorrichtung
US10684336B2 (en) * 2018-10-24 2020-06-16 General Electric Company Radiofrequency coil and shield in magnetic resonance imaging method and apparatus

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991587A (en) * 1985-08-09 1991-02-12 Picker International, Inc. Adaptive filtering of physiological signals in physiologically gated magnetic resonance imaging
JPH0471535A (ja) * 1990-07-13 1992-03-06 Toshiba Corp 磁気共鳴映像装置
JPH0542126A (ja) * 1991-08-12 1993-02-23 Toshiba Corp 磁気共鳴映像装置
CN1291873A (zh) * 1998-03-04 2001-04-18 株式会社日立医药 磁共振成像装置
CN1356091A (zh) * 2000-08-18 2002-07-03 Ge医疗系统环球技术有限公司 图像处理方法与装置,记录介质及成像装置
US20030216633A1 (en) * 2002-05-16 2003-11-20 Licato Paul E. Magnetic resonance imaging with nested gradient pulses

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7565189B2 (en) * 2001-11-01 2009-07-21 Peter Mansfield MRI gradient coils with reduced neural stimulation
DE10214736B4 (de) * 2002-04-03 2005-03-31 Siemens Ag Verfahren zur Optimierung der k-Raum-Trajektorien bei der Ortskodierung eines Magnetresonanz-Tomographiegerätes und Gerät zur Durchführung des Verfahrens
DE10318428A1 (de) * 2003-04-23 2004-11-25 Siemens Ag Echtzeit-gesteuerte optimierte Magnet-Resonanz-Bildgebung unter Berücksichtigung von Geräte- und Patienten-spezifischen Grenzwerten

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991587A (en) * 1985-08-09 1991-02-12 Picker International, Inc. Adaptive filtering of physiological signals in physiologically gated magnetic resonance imaging
JPH0471535A (ja) * 1990-07-13 1992-03-06 Toshiba Corp 磁気共鳴映像装置
JPH0542126A (ja) * 1991-08-12 1993-02-23 Toshiba Corp 磁気共鳴映像装置
CN1291873A (zh) * 1998-03-04 2001-04-18 株式会社日立医药 磁共振成像装置
CN1356091A (zh) * 2000-08-18 2002-07-03 Ge医疗系统环球技术有限公司 图像处理方法与装置,记录介质及成像装置
US20030216633A1 (en) * 2002-05-16 2003-11-20 Licato Paul E. Magnetic resonance imaging with nested gradient pulses

Also Published As

Publication number Publication date
US20050134273A1 (en) 2005-06-23
JP2005177236A (ja) 2005-07-07
US7259560B2 (en) 2007-08-21
JP4309755B2 (ja) 2009-08-05
CN1636509A (zh) 2005-07-13

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Effective date of registration: 20160713

Address after: Japan Tochigi

Patentee after: TOSHIBA MEDICAL SYSTEMS Corp.

Address before: Tokyo, Japan

Patentee before: Toshiba Corp.

Patentee before: TOSHIBA MEDICAL SYSTEMS Corp.

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Granted publication date: 20070926