JP2005058773A5 - - Google Patents

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Publication number
JP2005058773A5
JP2005058773A5 JP2004236970A JP2004236970A JP2005058773A5 JP 2005058773 A5 JP2005058773 A5 JP 2005058773A5 JP 2004236970 A JP2004236970 A JP 2004236970A JP 2004236970 A JP2004236970 A JP 2004236970A JP 2005058773 A5 JP2005058773 A5 JP 2005058773A5
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JP
Japan
Prior art keywords
gradient coil
coil assembly
high modulus
assembly
horizontal length
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.)
Granted
Application number
JP2004236970A
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English (en)
Japanese (ja)
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JP4630600B2 (ja
JP2005058773A (ja
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Publication date
Priority claimed from US10/642,846 external-priority patent/US7068033B2/en
Application filed filed Critical
Publication of JP2005058773A publication Critical patent/JP2005058773A/ja
Publication of JP2005058773A5 publication Critical patent/JP2005058773A5/ja
Application granted granted Critical
Publication of JP4630600B2 publication Critical patent/JP4630600B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2004236970A 2003-08-18 2004-08-17 音響減衰させた傾斜コイル Expired - Fee Related JP4630600B2 (ja)

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
JP2005058773A JP2005058773A (ja) 2005-03-10
JP2005058773A5 true JP2005058773A5 (https=) 2009-11-05
JP4630600B2 JP4630600B2 (ja) 2011-02-09

Family

ID=33030202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004236970A Expired - Fee Related JP4630600B2 (ja) 2003-08-18 2004-08-17 音響減衰させた傾斜コイル

Country Status (5)

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

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006528899A (ja) * 2003-05-22 2006-12-28 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 音声吸収手段を有する磁気共鳴イメージング装置
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
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
US8397864B2 (en) 2007-04-24 2013-03-19 Serious Energy, Inc. Acoustical sound proofing material with improved fire resistance 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
US20090000245A1 (en) * 2007-06-28 2009-01-01 Tinianov Brandon D Methods of manufacturing acoustical sound proofing material
US7908818B2 (en) * 2008-05-08 2011-03-22 Serious Materials, Inc. Methods of manufacturing acoustical sound proofing materials with optimized fracture characteristics
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
JP6104505B2 (ja) * 2011-01-13 2017-03-29 東芝メディカルシステムズ株式会社 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
DE102011082410B4 (de) * 2011-09-09 2015-02-12 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
DE102011082402B4 (de) * 2011-09-09 2015-01-08 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
WO2013165470A1 (en) 2012-04-30 2013-11-07 Cincinnati 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
US11124965B2 (en) 2017-09-26 2021-09-21 Certainteed Gypsum, Inc. Plaster boards having internal layers and methods for making them
WO2019067994A1 (en) 2017-09-28 2019-04-04 Certainteed Gypsum, Inc. PLASTER PLATES AND METHODS OF MAKING SAME
US11214962B2 (en) 2017-09-30 2022-01-04 Certainteed Gypsum, Inc. Tapered plasterboards and methods for making them
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

Family Cites Families (34)

* 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
JPH01303140A (ja) 1988-06-01 1989-12-07 Hitachi Ltd 核磁気共鳴診断装置
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
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
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
WO2000025146A1 (en) * 1998-10-28 2000-05-04 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
GB9923648D0 (en) * 1999-10-07 1999-12-08 Magnex Scient Limited Acoustic liner
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
US6456074B1 (en) * 2000-01-28 2002-09-24 Intermagnetics General Corporation Quiet gradient coil
DE10032836C1 (de) * 2000-07-06 2002-01-17 Siemens Ag Magnetresonanzgerät mit einem Gradientenspulensystem
US6437568B1 (en) 2000-10-02 2002-08-20 General Electric Company Low noise MRI scanner
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

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