IL117764A - Active acoustic control in quiet gradient coil design for MRI - Google Patents
Active acoustic control in quiet gradient coil design for MRIInfo
- Publication number
- IL117764A IL117764A IL11776496A IL11776496A IL117764A IL 117764 A IL117764 A IL 117764A IL 11776496 A IL11776496 A IL 11776496A IL 11776496 A IL11776496 A IL 11776496A IL 117764 A IL117764 A IL 117764A
- Authority
- IL
- Israel
- Prior art keywords
- mri
- gradient coil
- acoustic control
- coil design
- active acoustic
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9506829.2A GB9506829D0 (en) | 1995-04-01 | 1995-04-01 | Active acoustic screening for quiet gradient coils in mri |
Publications (2)
Publication Number | Publication Date |
---|---|
IL117764A0 IL117764A0 (en) | 1996-08-04 |
IL117764A true IL117764A (en) | 2000-08-31 |
Family
ID=10772395
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL11776496A IL117764A (en) | 1995-04-01 | 1996-04-01 | Active acoustic control in quiet gradient coil design for MRI |
Country Status (8)
Country | Link |
---|---|
US (1) | US5990680A (de) |
EP (1) | EP0763210B1 (de) |
JP (1) | JP3737829B2 (de) |
CN (1) | CN1174258C (de) |
DE (1) | DE69606477T2 (de) |
GB (1) | GB9506829D0 (de) |
IL (1) | IL117764A (de) |
WO (1) | WO1996031785A1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9620138D0 (en) | 1996-09-27 | 1996-11-13 | Mansfield Peter | Active control of acoustic output in gradient coils |
DE19639853A1 (de) * | 1996-09-27 | 1998-05-07 | Deutsch Zentr Luft & Raumfahrt | Verfahren und Vorrichtung zur Magnetresonanzuntersuchung |
DE19733742C1 (de) * | 1997-08-04 | 1999-02-04 | Siemens Ag | Verfahren zur Lärmminderung beim Betrieb einer Gradientenspule |
GB9804829D0 (en) * | 1998-03-07 | 1998-04-29 | Mansfield Peter | Improvements in active acoustic control |
GB9920185D0 (en) * | 1999-08-27 | 1999-10-27 | Mansfield Peter | Active acoustic control for gradient coil structures in MRI |
GB9923648D0 (en) * | 1999-10-07 | 1999-12-08 | Magnex Scient Limited | Acoustic liner |
GB0006356D0 (en) * | 2000-03-17 | 2000-05-03 | Mansfield Peter | Active acoustic control in gradient coil design for MRI |
US6463316B1 (en) | 2000-04-07 | 2002-10-08 | The United States Of America As Represented By The Secretary Of The Air Force | Delay based active noise cancellation for magnetic resonance imaging |
JP3816446B2 (ja) * | 2000-12-22 | 2006-08-30 | 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 | 少なくとも一つの磁石とノイズ吸収物質を備えて提供される医療検査装置 |
DE10219766B4 (de) * | 2002-05-02 | 2005-12-29 | Siemens Ag | Verfahren zur automatischen Vermessung akustischer Resonanzen eines Magnetresonanz-Tomographiegerätes |
DE10253701B4 (de) * | 2002-11-18 | 2005-12-08 | Siemens Ag | Vergossene HF-Bauteile, vergossene Gradientenspule für Magnetic Resonance Imaging Scanner, mit Aktoren zur aktiven Lärmbekämpfung sowie Verfahren zu deren Herstellung und Vorrichtung zur Ausführung des Verfahrens |
CN1720463A (zh) * | 2002-12-06 | 2006-01-11 | 皇家飞利浦电子股份有限公司 | 具有多个发射线圈的磁共振成像系统 |
US7068033B2 (en) * | 2003-08-18 | 2006-06-27 | Ge Medical Systems Global Technology Company, Llc | Acoustically damped gradient coil |
US7292704B2 (en) * | 2003-10-27 | 2007-11-06 | Wayne Lederer | Noise attenuating headset |
US6972567B2 (en) * | 2004-01-15 | 2005-12-06 | Ge Medical Systems Global Technology Company, Llc | Gradient coil and method for construction |
CN1934456A (zh) * | 2004-03-16 | 2007-03-21 | 皇家飞利浦电子股份有限公司 | 带有有源屏蔽设备的磁共振成像设备 |
DE102005000848B3 (de) * | 2005-01-05 | 2006-06-22 | Siemens Ag | Vorrichtung zum Schutz des Gehörs durch Schutzschall vor lauten MRT-Geräuschen |
EP2041594A2 (de) * | 2006-07-07 | 2009-04-01 | Koninklijke Philips Electronics N.V. | Mri-gradientenspulen-baugruppe mit geräuschunterdrückung |
EP2388610A1 (de) | 2010-05-20 | 2011-11-23 | Koninklijke Philips Electronics N.V. | Magnetresonanzbildgebungsgradientenspule, Magnetanordnung und System |
US20120025829A1 (en) * | 2010-07-27 | 2012-02-02 | General Electric Company | Acoustically damped gradient coil |
DE102013215549B4 (de) * | 2013-08-07 | 2017-08-31 | Siemens Healthcare Gmbh | Verfahren zur Steuerung eines Magnetresonanzgeräts |
US10527694B2 (en) | 2015-11-12 | 2020-01-07 | General Electric Company | Magnetic resonance imaging system and an associated method thereof |
CN116306017B (zh) * | 2023-04-11 | 2024-06-11 | 浙江大学 | 一种基于弹性力学建模的低噪声磁共振梯度线圈设计方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5100388A (en) * | 1989-09-15 | 1992-03-31 | Interventional Thermodynamics, Inc. | Method and device for thermal ablation of hollow body organs |
US5481191A (en) * | 1990-06-29 | 1996-01-02 | Advanced Nmr Systems, Inc. | Shielded gradient coil for nuclear magnetic resonance imaging |
JP3114074B2 (ja) * | 1991-06-21 | 2000-12-04 | 株式会社日立製作所 | 医療用診断装置 |
WO1994001187A1 (en) * | 1992-07-14 | 1994-01-20 | Kabushiki Kaisha Ace Denken | 'pachinko' game machine |
GB9311321D0 (en) * | 1993-06-02 | 1993-07-21 | British Tech Group | Apparatus for and methods of acoustic and magnetic screening |
US5486632A (en) * | 1994-06-28 | 1996-01-23 | The Dow Chemical Company | Group 4 metal diene complexes and addition polymerization catalysts therefrom |
-
1995
- 1995-04-01 GB GBGB9506829.2A patent/GB9506829D0/en active Pending
-
1996
- 1996-03-28 WO PCT/GB1996/000734 patent/WO1996031785A1/en active IP Right Grant
- 1996-03-28 US US08/765,119 patent/US5990680A/en not_active Expired - Fee Related
- 1996-03-28 JP JP53006996A patent/JP3737829B2/ja not_active Expired - Fee Related
- 1996-03-28 CN CNB961905670A patent/CN1174258C/zh not_active Expired - Fee Related
- 1996-03-28 EP EP96909210A patent/EP0763210B1/de not_active Expired - Lifetime
- 1996-03-28 DE DE69606477T patent/DE69606477T2/de not_active Expired - Fee Related
- 1996-04-01 IL IL11776496A patent/IL117764A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1996031785A1 (en) | 1996-10-10 |
JPH10501449A (ja) | 1998-02-10 |
EP0763210A1 (de) | 1997-03-19 |
CN1174258C (zh) | 2004-11-03 |
DE69606477D1 (de) | 2000-03-09 |
DE69606477T2 (de) | 2000-10-19 |
CN1154743A (zh) | 1997-07-16 |
IL117764A0 (en) | 1996-08-04 |
US5990680A (en) | 1999-11-23 |
GB9506829D0 (en) | 1995-05-24 |
EP0763210B1 (de) | 2000-02-02 |
JP3737829B2 (ja) | 2006-01-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IL117764A0 (en) | Active acoustic control in quiet gradient coil design for mri | |
GB2295020B (en) | Modular whole - body gradient coil | |
IL118121A0 (en) | Magnetic resonance imaging system and method | |
EP0762443A3 (de) | Planare magnetische Vorrichtung | |
PL322589A1 (en) | Radiotracer-labelled peptides for use in diagnostics and therapy | |
GB9514877D0 (en) | Magnetic resonance methods and apparatus | |
GB9521009D0 (en) | Magnetic resonance methods and apparatus` | |
EP0759562A3 (de) | Ein Verfahren und Gerät für die Bilderzeugung durch magnetische Resonanz | |
GB2308644B (en) | Superconducting NMR magnet configuration | |
IL121956A0 (en) | Magnetic coil | |
IL128811A0 (en) | Active control acoustic output in gradient coils | |
GB9600857D0 (en) | Rigidized gradient coil | |
HUP9900324A3 (en) | Nuclear magnetic resonance imaging process and device | |
GB9513544D0 (en) | Magnetic resonance methods and apparatus | |
GB2290386B (en) | Transverse gradient coil system | |
GB2296329B (en) | Gradient coils for therapy tomographs | |
GB9513545D0 (en) | Magnetic resonance methods and apparatus | |
GB9517226D0 (en) | Magnetic actuators | |
AU6723496A (en) | Methods for prepulsing in nuclear magnetic resonance pulse sequencing | |
GB9920185D0 (en) | Active acoustic control for gradient coil structures in MRI | |
GB9513969D0 (en) | Magnetic therapy system | |
GB9516687D0 (en) | Magnetic resonance imaging | |
GB2306314B (en) | Patient support mattress | |
TW414087U (en) | Magnetic therapeutic device | |
GB9408867D0 (en) | Transverse magnetic gradient coil |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |