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
- Authority
- 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
Links
- 238000002595 magnetic resonance imaging Methods 0.000 claims 11
- 238000013016 damping Methods 0.000 claims 8
- 239000006260 foam Substances 0.000 claims 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims 2
- 230000000712 assembly Effects 0.000 claims 2
- 238000000429 assembly Methods 0.000 claims 2
- 239000004917 carbon fiber Substances 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 2
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 239000011521 glass Substances 0.000 claims 2
- 239000007788 liquid Substances 0.000 claims 2
- 238000004519 manufacturing process Methods 0.000 claims 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims 2
- 238000000034 method Methods 0.000 claims 2
- 239000012811 non-conductive material Substances 0.000 claims 2
- 239000003190 viscoelastic substance Substances 0.000 claims 2
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)
| 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)
| 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 |
-
2003
- 2003-08-18 US US10/642,846 patent/US7068033B2/en not_active Expired - Fee Related
-
2004
- 2004-08-06 CN CNB2004100562626A patent/CN100421618C/zh not_active Expired - Fee Related
- 2004-08-06 DE DE102004038273A patent/DE102004038273A1/de not_active Withdrawn
- 2004-08-13 GB GB0418130A patent/GB2406382B/en not_active Expired - Fee Related
- 2004-08-17 JP JP2004236970A patent/JP4630600B2/ja not_active Expired - Fee Related
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