NL1027830A1 - Gradientspoelinrichting en werkwijze voor het assembleren daarvan. - Google Patents
Gradientspoelinrichting en werkwijze voor het assembleren daarvan.Info
- Publication number
- NL1027830A1 NL1027830A1 NL1027830A NL1027830A NL1027830A1 NL 1027830 A1 NL1027830 A1 NL 1027830A1 NL 1027830 A NL1027830 A NL 1027830A NL 1027830 A NL1027830 A NL 1027830A NL 1027830 A1 NL1027830 A1 NL 1027830A1
- Authority
- NL
- Netherlands
- Prior art keywords
- assembling
- flushing device
- gradient flushing
- gradient
- flushing
- Prior art date
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49016—Antenna or wave energy "plumbing" making
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0329669 | 2003-12-22 | ||
GB0329669A GB2409521B (en) | 2003-12-22 | 2003-12-22 | Gradient coil apparatus and method of assembly thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
NL1027830A1 true NL1027830A1 (nl) | 2005-06-23 |
NL1027830C2 NL1027830C2 (nl) | 2006-03-29 |
Family
ID=30776258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL1027830A NL1027830C2 (nl) | 2003-12-22 | 2004-12-21 | Gradientspoelinrichting en werkwijze voor het assembleren daarvan. |
Country Status (5)
Country | Link |
---|---|
US (1) | US6940281B2 (nl) |
JP (1) | JP4753573B2 (nl) |
DE (1) | DE102004062667A1 (nl) |
GB (1) | GB2409521B (nl) |
NL (1) | NL1027830C2 (nl) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7068033B2 (en) * | 2003-08-18 | 2006-06-27 | Ge Medical Systems Global Technology Company, Llc | Acoustically damped gradient coil |
DE102007008122B4 (de) * | 2007-02-19 | 2014-01-09 | Siemens Aktiengesellschaft | Anordnung zur Kühlung einer Gradientenspule |
DE102007041346A1 (de) * | 2007-08-31 | 2009-03-05 | Siemens Ag | Positionsmess- und Führungseinrichtung |
CN110201317B (zh) | 2009-07-15 | 2021-07-23 | 优瑞技术公司 | 放射治疗系统 |
JP5732065B2 (ja) * | 2009-11-20 | 2015-06-10 | ビューレイ・インコーポレイテッドViewRay Incorporated | 自己遮蔽型傾斜コイル |
US20120025829A1 (en) * | 2010-07-27 | 2012-02-02 | General Electric Company | Acoustically damped gradient coil |
EP2760542B1 (en) * | 2011-09-27 | 2022-06-08 | The McLean Hospital Corporation | Magnetic coil with two layers or comprising part of a spherical surface |
US8981779B2 (en) | 2011-12-13 | 2015-03-17 | Viewray Incorporated | Active resistive shimming fro MRI devices |
US9446263B2 (en) | 2013-03-15 | 2016-09-20 | Viewray Technologies, Inc. | Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging |
DE102017217021B4 (de) * | 2016-09-30 | 2023-01-05 | Siemens Healthcare Gmbh | Medizinische Bildgebungsvorrichtung mit einer Gehäuseeinheit aufweisend eine Versteifungsgittereinheit mit trapezförmigen Gitterzwischenräumen und eine elastische Verkleidungsschicht |
CN116036499A (zh) | 2017-12-06 | 2023-05-02 | 优瑞技术公司 | 多模态放射疗法的优化 |
US11209509B2 (en) | 2018-05-16 | 2021-12-28 | Viewray Technologies, Inc. | Resistive electromagnet systems and methods |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2597206B1 (fr) * | 1986-04-15 | 1988-06-17 | Thomson Cgr | Dispositif de fixation et de reglage d'un mandrin porteur de bobines de gradient |
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 |
JP3086694B2 (ja) * | 1990-07-03 | 2000-09-11 | 株式会社東芝 | Mri装置用傾斜磁場コイルの製造方法 |
US5235283A (en) * | 1991-02-07 | 1993-08-10 | Siemens Aktiengesellschaft | Gradient coil system for a nuclear magnetic resonance tomography apparatus which reduces acoustic noise |
WO1994001785A1 (en) * | 1992-07-10 | 1994-01-20 | Doty Scientific, Inc. | Solenoidal, octopolar, transverse gradient coils |
US5630415A (en) * | 1995-01-19 | 1997-05-20 | The Regents Of The University Of California | Rigidized gradient coil |
US5570021A (en) * | 1995-10-10 | 1996-10-29 | General Electric Company | MR gradient set coil support assembly |
US5537039A (en) * | 1995-10-10 | 1996-07-16 | General Electric Company | Virtual frequency encoding of acquired NMR image data |
GB9620138D0 (en) | 1996-09-27 | 1996-11-13 | Mansfield Peter | Active control of acoustic output in gradient coils |
JPH10108847A (ja) * | 1996-10-07 | 1998-04-28 | Ge Yokogawa Medical Syst Ltd | 勾配コイル及び勾配コイル製造方法 |
JPH10234700A (ja) * | 1997-02-28 | 1998-09-08 | Shimadzu Corp | 磁気共鳴イメージング装置 |
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 |
GB9804829D0 (en) * | 1998-03-07 | 1998-04-29 | Mansfield Peter | Improvements in active acoustic control |
US6198961B1 (en) * | 1998-11-12 | 2001-03-06 | Picker International, Inc. | Interventional radio frequency coil assembly for magnetic resonance (MR) guided neurosurgery |
US6441614B1 (en) * | 1999-12-02 | 2002-08-27 | General Electric Company | Filler material for magnet resonant system self-shielded gradient coil assemblies |
DE10219767B4 (de) * | 2002-05-02 | 2008-04-30 | Siemens Ag | Kernspintomographiegerät mit einer vakuumvergossenen Körperspule |
CN1879033A (zh) * | 2003-11-05 | 2006-12-13 | 皇家飞利浦电子股份有限公司 | 具有减小的声学噪音的mri系统 |
JP2007512073A (ja) * | 2003-11-24 | 2007-05-17 | 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 | 雑音除去手段を備えるmri装置 |
JP2007512074A (ja) * | 2003-11-25 | 2007-05-17 | 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 | 追加渦電流シールドシステムを有する活性シールド勾配コイルシステム |
-
2003
- 2003-12-22 GB GB0329669A patent/GB2409521B/en not_active Expired - Fee Related
-
2004
- 2004-01-21 US US10/707,886 patent/US6940281B2/en not_active Expired - Fee Related
- 2004-12-21 DE DE102004062667A patent/DE102004062667A1/de not_active Withdrawn
- 2004-12-21 NL NL1027830A patent/NL1027830C2/nl not_active IP Right Cessation
- 2004-12-21 JP JP2004369089A patent/JP4753573B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6940281B2 (en) | 2005-09-06 |
DE102004062667A1 (de) | 2005-07-28 |
GB2409521B (en) | 2007-04-18 |
NL1027830C2 (nl) | 2006-03-29 |
JP4753573B2 (ja) | 2011-08-24 |
US20050134269A1 (en) | 2005-06-23 |
JP2005177509A (ja) | 2005-07-07 |
GB2409521A (en) | 2005-06-29 |
GB0329669D0 (en) | 2004-01-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AD1A | A request for search or an international type search has been filed | ||
RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20021125 |
|
PD2B | A search report has been drawn up | ||
V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20130701 |