GB2406382B - Acoustically damped gradient coil - Google Patents

Acoustically damped gradient coil

Info

Publication number
GB2406382B
GB2406382B GB0418130A GB0418130A GB2406382B GB 2406382 B GB2406382 B GB 2406382B GB 0418130 A GB0418130 A GB 0418130A GB 0418130 A GB0418130 A GB 0418130A GB 2406382 B GB2406382 B GB 2406382B
Authority
GB
United Kingdom
Prior art keywords
gradient coil
acoustically damped
acoustically
damped
gradient
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
GB0418130A
Other languages
English (en)
Other versions
GB2406382A (en
GB0418130D0 (en
Inventor
Michael Ben Sellers
Tomas Duby
Neil Clarke
Anthony Mantone
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of GB0418130D0 publication Critical patent/GB0418130D0/en
Publication of GB2406382A publication Critical patent/GB2406382A/en
Application granted granted Critical
Publication of GB2406382B publication Critical patent/GB2406382B/en
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
    • G01R33/20—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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
GB0418130A 2003-08-18 2004-08-13 Acoustically damped gradient coil Expired - Fee Related GB2406382B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/642,846 US7068033B2 (en) 2003-08-18 2003-08-18 Acoustically damped gradient coil

Publications (3)

Publication Number Publication Date
GB0418130D0 GB0418130D0 (en) 2004-09-15
GB2406382A GB2406382A (en) 2005-03-30
GB2406382B true GB2406382B (en) 2006-05-24

Family

ID=33030202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0418130A Expired - Fee Related GB2406382B (en) 2003-08-18 2004-08-13 Acoustically damped gradient coil

Country Status (5)

Country Link
US (1) US7068033B2 (enExample)
JP (1) JP4630600B2 (enExample)
CN (1) CN100421618C (enExample)
DE (1) DE102004038273A1 (enExample)
GB (1) GB2406382B (enExample)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1629293A1 (en) * 2003-05-22 2006-03-01 Koninklijke Philips Electronics N.V. Magnetic resonance imaging device with sound-absorbing means
US7068033B2 (en) * 2003-08-18 2006-06-27 Ge Medical Systems Global Technology Company, Llc Acoustically damped gradient coil
US7181891B2 (en) * 2003-09-08 2007-02-27 Quiet Solution, Inc. Acoustical sound proofing material and methods for manufacturing same
US8495851B2 (en) * 2004-09-10 2013-07-30 Serious Energy, Inc. Acoustical sound proofing material and methods for manufacturing same
US7921965B1 (en) 2004-10-27 2011-04-12 Serious Materials, Inc. Soundproof assembly and methods for manufacturing same
US7798287B1 (en) 2005-01-20 2010-09-21 Serious Materials, Inc. Acoustical ceiling panels
US8029881B2 (en) * 2005-11-04 2011-10-04 Serious Energy, Inc. Radio frequency wave reducing material and methods for manufacturing same
US7554326B2 (en) * 2006-05-17 2009-06-30 Kabushiki Kaisha Toshiba MRI gradient magnetic coil unit assembley using different resins within windings and between components
US7671593B2 (en) * 2006-06-15 2010-03-02 General Electric Company RF body coil with acoustic isolation of conductors
US20080171179A1 (en) * 2007-01-11 2008-07-17 Quiet Solution, Llc Low embodied energy wallboards and methods of making same
US7987645B2 (en) * 2007-03-29 2011-08-02 Serious Materials, Inc. Noise isolating underlayment
US9388568B2 (en) * 2007-04-06 2016-07-12 Pacific Coast Building Products, Inc. Acoustical sound proofing material with improved fracture characteristics and methods for manufacturing same
US7883763B2 (en) 2007-04-12 2011-02-08 Serious Materials, Inc. Acoustical sound proofing material with controlled water-vapor permeability and methods for manufacturing same
US8424251B2 (en) * 2007-04-12 2013-04-23 Serious Energy, Inc. Sound Proofing material with improved damping and structural integrity
US8397864B2 (en) * 2007-04-24 2013-03-19 Serious Energy, Inc. Acoustical sound proofing material with improved fire resistance and methods for manufacturing same
US8181738B2 (en) * 2007-04-24 2012-05-22 Serious Energy, Inc. Acoustical sound proofing material with improved damping at select frequencies and methods for manufacturing same
US10174499B1 (en) 2007-05-01 2019-01-08 Pacific Coast Building Products, Inc. Acoustical sound proofing material for architectural retrofit applications and methods for manufacturing same
US20080286609A1 (en) * 2007-05-15 2008-11-20 Surace Kevin J Low embodied energy wallboards and methods of making same
US20100101457A1 (en) * 2007-05-25 2010-04-29 Surace Kevin J Low embodied energy sheathing panels and methods of making same
US9387649B2 (en) 2007-06-28 2016-07-12 Pacific Coast Building Products, Inc. Methods of manufacturing acoustical sound proofing materials with optimized fracture characteristics
US7908818B2 (en) * 2008-05-08 2011-03-22 Serious Materials, Inc. Methods of manufacturing acoustical sound proofing materials with optimized fracture characteristics
US20090000245A1 (en) * 2007-06-28 2009-01-01 Tinianov Brandon D Methods of manufacturing acoustical sound proofing material
US7799410B2 (en) * 2007-06-30 2010-09-21 Serious Materials, Inc. Acoustical sound proofing material with improved damping at select frequencies and methods for manufacturing same
US7914914B2 (en) * 2007-06-30 2011-03-29 Serious Materials, Inc. Low embodied energy sheathing panels with optimal water vapor permeance and methods of making same
US8337993B2 (en) * 2007-11-16 2012-12-25 Serious Energy, Inc. Low embodied energy wallboards and methods of making same
US8590272B2 (en) 2010-06-07 2013-11-26 Georgia-Pacific Gypsum Llc Acoustical sound proofing materials and methods of making the same
US20120025829A1 (en) * 2010-07-27 2012-02-02 General Electric Company Acoustically damped gradient coil
GB2483890A (en) * 2010-09-22 2012-03-28 Tesla Engineering Ltd MRIS gradient coil assembly with screening layers connected to respective coil layers
WO2012096380A1 (ja) * 2011-01-13 2012-07-19 株式会社東芝 磁気共鳴イメージング装置
US8890529B2 (en) * 2011-05-31 2014-11-18 General Electric Company System and apparatus for providing interconnections in a gradient coil assembly
US8474572B2 (en) * 2011-08-25 2013-07-02 General Electric Company Apparatus and method to attenuate vibration and acoustic noise
DE102011082401B4 (de) * 2011-09-09 2015-01-08 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
DE102011082407B4 (de) * 2011-09-09 2015-01-15 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
DE102011082411B4 (de) * 2011-09-09 2015-02-12 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
DE102011082402B4 (de) * 2011-09-09 2015-01-08 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
DE102011082410B4 (de) * 2011-09-09 2015-02-12 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
US9846207B2 (en) 2012-04-30 2017-12-19 Children's Hospital Medical Center Acoustic noise reducing RF coil for magnetic resonance imaging
CN103018691A (zh) * 2012-11-07 2013-04-03 丰盛科技集团有限公司 一种降低梯度线圈振动噪声的磁共振成像设备
US9989605B2 (en) * 2013-11-22 2018-06-05 Toshiba Medical Systems Corporation Magnetic resonance imaging apparatus
CN104777441A (zh) * 2015-05-07 2015-07-15 奥泰医疗系统有限责任公司 核磁共振成像系统降噪装置
CN105662416A (zh) * 2016-03-23 2016-06-15 武晓莲 一种心脏核磁共振检查装置及其检查方法
CA2988547C (en) 2016-12-15 2021-01-26 Certainteed Gypsum, Inc. Plaster boards and methods for making them
CA3182566A1 (en) 2017-09-26 2019-04-04 Certainteed Gypsum, Inc. Plaster boards having internal layers and methods for making them
CN111433421B (zh) 2017-09-28 2022-02-15 瑟登帝石膏公司 灰泥板及其制备方法
FI3688245T3 (fi) 2017-09-30 2023-06-14 Certainteed Gypsum Inc Kapenevia kipsilevyjä ja menetelmiä niiden valmistamiseksi
CN112562622B (zh) * 2020-12-11 2022-11-22 哈尔滨工程大学 一种含有梯度变化圆柱空腔的低频吸声覆盖层
CN113077776B (zh) * 2021-03-22 2022-08-02 哈尔滨工程大学 一种内嵌半径梯度变化的球形空腔阵列多频带声学覆盖层

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01303140A (ja) * 1988-06-01 1989-12-07 Hitachi Ltd 核磁気共鳴診断装置
US5570021A (en) * 1995-10-10 1996-10-29 General Electric Company MR gradient set coil support assembly
JPH09507A (ja) * 1995-06-22 1997-01-07 Ge Yokogawa Medical Syst Ltd 磁気共鳴撮影装置のコイル機構
US20020008516A1 (en) * 2000-07-06 2002-01-24 Siemens Aktiengesellschaft Magnetic resonance apparatus having a mechanically damped gradient coil system
EP1193507A2 (en) * 2000-10-02 2002-04-03 General Electric Company Low noise MRI scanner
US6456074B1 (en) * 2000-01-28 2002-09-24 Intermagnetics General Corporation Quiet gradient coil
US6492816B1 (en) * 1999-10-07 2002-12-10 Peter John Feenan Acoustic liner for mri gradient coils

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4084676A (en) * 1976-06-21 1978-04-18 Lamar Tobias Token operated ice dispenser
DE3406052A1 (de) * 1984-02-20 1985-08-22 Siemens AG, 1000 Berlin und 8000 München Gradientenspulen-system fuer eine anlage zur kernspintomographie
US4737716A (en) * 1986-02-06 1988-04-12 General Electric Company Self-shielded gradient coils for nuclear magnetic resonance imaging
JPH0284935A (ja) * 1988-06-14 1990-03-26 Toshiba Corp 磁気共鳴イメージング装置
JPH0382448A (ja) * 1989-08-25 1991-04-08 Hitachi Ltd Ｍｒｉの傾斜磁場コイル
JPH03173530A (ja) * 1989-12-04 1991-07-26 Hitachi Ltd 磁気共鳴イメージング装置の傾斜磁場コイル
US5481191A (en) * 1990-06-29 1996-01-02 Advanced Nmr Systems, Inc. Shielded gradient coil for nuclear magnetic resonance imaging
US5235283A (en) * 1991-02-07 1993-08-10 Siemens Aktiengesellschaft Gradient coil system for a nuclear magnetic resonance tomography apparatus which reduces acoustic noise
JP3161008B2 (ja) 1992-03-18 2001-04-25 株式会社日立製作所 磁気共鳴イメージング装置
GB9311321D0 (en) * 1993-06-02 1993-07-21 British Tech Group Apparatus for and methods of acoustic and magnetic screening
JP3524607B2 (ja) * 1995-01-09 2004-05-10 株式会社日立メディコ 磁気共鳴イメージング装置用磁場発生コイル及びこれを用いた磁気共鳴イメージング装置
GB9506829D0 (en) * 1995-04-01 1995-05-24 Mansfield Peter Active acoustic screening for quiet gradient coils in mri
DE19722481C2 (de) 1997-05-28 2000-02-10 Siemens Ag Kernspintomograph und Verwendung einer Geräuschminderungseinrichtung bei einem Kernspintomographen
DE19733742C1 (de) * 1997-08-04 1999-02-04 Siemens Ag Verfahren zur Lärmminderung beim Betrieb einer Gradientenspule
US6011394A (en) * 1997-08-07 2000-01-04 Picker International, Inc. Self-shielded gradient coil assembly and method of manufacturing the same
US6208141B1 (en) * 1998-06-11 2001-03-27 Picker International, Inc. Method and apparatus for mounting gradient tube to diagnostic imaging device
EP1046053A1 (en) * 1998-10-28 2000-10-25 Koninklijke Philips Electronics N.V. Mri apparatus with a mechanically integrated eddy current shield in the gradient system
JP2000232966A (ja) * 1999-02-15 2000-08-29 Toshiba Corp 傾斜磁場コイル装置
US6252404B1 (en) * 1999-08-18 2001-06-26 General Electric Company Reduced noise RF coil apparatus for MR imaging system
US6441614B1 (en) * 1999-12-02 2002-08-27 General Electric Company Filler material for magnet resonant system self-shielded gradient coil assemblies
US6414489B1 (en) * 1999-12-18 2002-07-02 General Electric Company Apparatus for reducing acoustic noise in an MR imaging system
US6564900B1 (en) * 2000-11-22 2003-05-20 Ge Medical Systems Global Technology Company, Llc Method and apparatus for reducing acoustic noise in MRI scanners
DE10229491C2 (de) * 2001-07-23 2003-05-22 Siemens Ag Kernspin-Tomographiegerät mit dämpfenden Schichtblechen zur Schwingungsreduktion
DE10147745C2 (de) * 2001-09-27 2003-07-24 Siemens Ag Kernspin-Tomographiegerät mit Lärmunterdrückung durch Dämpfung von mechanischen Schwingungen
US6584337B2 (en) * 2001-11-21 2003-06-24 General Electric Company Method and system for extended volume imaging using MRI
US7068033B2 (en) * 2003-08-18 2006-06-27 Ge Medical Systems Global Technology Company, Llc Acoustically damped gradient coil
GB2409521B (en) * 2003-12-22 2007-04-18 Ge Med Sys Global Tech Co Llc Gradient coil apparatus and method of assembly thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01303140A (ja) * 1988-06-01 1989-12-07 Hitachi Ltd 核磁気共鳴診断装置
JPH09507A (ja) * 1995-06-22 1997-01-07 Ge Yokogawa Medical Syst Ltd 磁気共鳴撮影装置のコイル機構
US5570021A (en) * 1995-10-10 1996-10-29 General Electric Company MR gradient set coil support assembly
US6492816B1 (en) * 1999-10-07 2002-12-10 Peter John Feenan Acoustic liner for mri gradient coils
US6456074B1 (en) * 2000-01-28 2002-09-24 Intermagnetics General Corporation Quiet gradient coil
US20020008516A1 (en) * 2000-07-06 2002-01-24 Siemens Aktiengesellschaft Magnetic resonance apparatus having a mechanically damped gradient coil system
EP1193507A2 (en) * 2000-10-02 2002-04-03 General Electric Company Low noise MRI scanner

Also Published As

Publication number Publication date
US20050040825A1 (en) 2005-02-24
CN100421618C (zh) 2008-10-01
DE102004038273A1 (de) 2005-03-10
US7068033B2 (en) 2006-06-27
GB2406382A (en) 2005-03-30
GB0418130D0 (en) 2004-09-15
JP2005058773A (ja) 2005-03-10
JP4630600B2 (ja) 2011-02-09
CN1606961A (zh) 2005-04-20

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150813