DE10056807A1 - HF-Flächenresonator für Magnetresonanz-Bildgerät - Google Patents
HF-Flächenresonator für Magnetresonanz-BildgerätInfo
- Publication number
- DE10056807A1 DE10056807A1 DE10056807A DE10056807A DE10056807A1 DE 10056807 A1 DE10056807 A1 DE 10056807A1 DE 10056807 A DE10056807 A DE 10056807A DE 10056807 A DE10056807 A DE 10056807A DE 10056807 A1 DE10056807 A1 DE 10056807A1
- Authority
- DE
- Germany
- Prior art keywords
- conductor
- surface resonator
- conductor structures
- radiation characteristic
- resonator according
- 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.)
- Withdrawn
Links
- 239000004020 conductor Substances 0.000 title claims abstract description 108
- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 11
- 239000013307 optical fiber Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000003384 imaging method Methods 0.000 description 10
- 230000008901 benefit Effects 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000002826 coolant Substances 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000005281 excited state Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3678—Electrical details, e.g. matching or coupling of the coil to the receiver involving quadrature drive or detection, e.g. a circularly polarized RF magnetic field
-
- 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
- G01R33/42—Screening
- G01R33/422—Screening of the radio frequency field
Landscapes
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10056807A DE10056807A1 (de) | 2000-11-16 | 2000-11-16 | HF-Flächenresonator für Magnetresonanz-Bildgerät |
| US10/181,595 US6710598B2 (en) | 2000-11-16 | 2001-11-14 | RF surface resonator for a magnetic resonance imaging apparatus |
| PCT/EP2001/013259 WO2002041020A2 (en) | 2000-11-16 | 2001-11-14 | Rf surface resonator for a magnetic resonance imaging apparatus |
| JP2002542891A JP4472926B2 (ja) | 2000-11-16 | 2001-11-14 | Ｒｆ表面共振器 |
| EP01996749A EP1257840A2 (en) | 2000-11-16 | 2001-11-14 | Rf surface resonator for a magnetic resonance imaging apparatus |
| JP2007268254A JP4625834B2 (ja) | 2000-11-16 | 2007-10-15 | Ｒｆ表面共振器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10056807A DE10056807A1 (de) | 2000-11-16 | 2000-11-16 | HF-Flächenresonator für Magnetresonanz-Bildgerät |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10056807A1 true DE10056807A1 (de) | 2002-05-23 |
Family
ID=7663519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10056807A Withdrawn DE10056807A1 (de) | 2000-11-16 | 2000-11-16 | HF-Flächenresonator für Magnetresonanz-Bildgerät |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6710598B2 (enExample) |
| EP (1) | EP1257840A2 (enExample) |
| JP (2) | JP4472926B2 (enExample) |
| DE (1) | DE10056807A1 (enExample) |
| WO (1) | WO2002041020A2 (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101856229A (zh) * | 2010-04-22 | 2010-10-13 | 杜健军 | 磁共振成像系统中的射频线圈装置 |
| US8134367B2 (en) | 2000-12-27 | 2012-03-13 | Hitachi Medical Corporation | Irradiating coil and magnetic resonance imaging apparatus using the same |
| WO2017191008A1 (de) * | 2016-05-04 | 2017-11-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur ausbildung und detektion von sicherheitselementen auf der oberfläche eines bauteils oder in einem bauteil, und system zur detektion dieses sicherheitselements |
| CN107192971B (zh) * | 2017-07-21 | 2023-08-18 | 上海联影医疗科技股份有限公司 | 环形器机箱及环形器组件 |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6335622B1 (en) * | 1992-08-25 | 2002-01-01 | Superconductor Technologies, Inc. | Superconducting control elements for RF antennas |
| US6791326B2 (en) * | 2001-12-07 | 2004-09-14 | The University Of Chicago | NMR detector for supported monolayer and multilayer films |
| DE10235056A1 (de) * | 2002-07-31 | 2004-02-12 | Siemens Ag | Gradientenspulensystem und Verfahren zum Herstellen des Gradientenspulensystems |
| US7250764B2 (en) * | 2003-09-12 | 2007-07-31 | Ge Medical Systems Global Technology Company, Llc | Shielded dome resonator for MR scanning of a cerebrum |
| DE102004006322B4 (de) | 2004-02-10 | 2013-09-12 | RAPID Biomedizinische Geräte RAPID Biomedical GmbH | Abbildungsvorrichtung zur Nutzung der kernmagnetischen Resonanz |
| JP2007536975A (ja) * | 2004-05-14 | 2007-12-20 | 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 | 超高磁場ｍｒ用の短素子ｔｅｍコイル |
| EP1820445A4 (en) * | 2004-11-29 | 2010-06-23 | Hitachi Medical Corp | MAGNETIC RESONANCE IMAGING DEVICE |
| US7642781B2 (en) * | 2005-04-15 | 2010-01-05 | Cornell Research Foundation, Inc. | High-pass two-dimensional ladder network resonator |
| US8013606B2 (en) * | 2006-03-22 | 2011-09-06 | Koninklijke Philips Electronics N.V. | Shielded multix coil array for parallel high field MRI |
| WO2008075614A1 (ja) * | 2006-12-21 | 2008-06-26 | Hitachi, Ltd. | 核磁気共鳴計測装置およびコイルユニット |
| EP2618170A1 (en) * | 2007-02-26 | 2013-07-24 | Koninklijke Philips Electronics N.V. | Sinusoidally resonant radio frequency volume coils for high field magnetic resonance applications |
| WO2008108048A1 (ja) * | 2007-03-02 | 2008-09-12 | Hitachi Medical Corporation | Ｒｆコイル及びそれを用いた磁気共鳴装置 |
| DE102007026965A1 (de) * | 2007-06-12 | 2009-01-02 | Siemens Ag | Antennenarray |
| JP5229857B2 (ja) * | 2007-07-20 | 2013-07-03 | 株式会社日立メディコ | 磁気共鳴イメージング装置用高周波コイル、および、それを用いた磁気共鳴イメージング装置 |
| US20100073000A1 (en) * | 2008-09-22 | 2010-03-25 | Insight Neuroimaging Systems, Llc | Radio frequency coil apparatus and methods |
| US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
| DE102011076717A1 (de) * | 2011-05-30 | 2012-12-06 | Siemens Aktiengesellschaft | Hochfrequenzantenneneinheit, eine Magnetresonanzvorrichtung mit einer Hochfrequenzantenneneinheit, sowie ein Herstellungsverfahren für eine Hochfrequenzantenneneinheit |
| WO2014196525A1 (ja) * | 2013-06-03 | 2014-12-11 | 国立大学法人九州大学 | 計測装置及び計測方法 |
| EP3345296B1 (en) * | 2015-09-04 | 2022-03-30 | Koninklijke Philips N.V. | Electrical current waveform generator, actuator and generation method |
| EP3428673A1 (en) | 2017-07-13 | 2019-01-16 | Koninklijke Philips N.V. | Passive rf shim resonator for field homogenization of an rf antenna device for tx mode and rx mode |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8814187D0 (en) * | 1988-06-15 | 1988-07-20 | Mansfield P | Improvements in/relating to surface electrical coil structures |
| DE4038106C2 (de) | 1989-12-12 | 2002-04-18 | Siemens Ag | Oberflächenresonator für einen Kernspintomographen |
| JP2541080B2 (ja) | 1992-07-31 | 1996-10-09 | 株式会社島津製作所 | Ｍｒｉ装置の直交型アンテナ装置 |
| JP3519818B2 (ja) | 1995-04-20 | 2004-04-19 | ジーイー横河メディカルシステム株式会社 | Ｍｒｉ用平面型コイル |
| JPH119570A (ja) * | 1997-06-23 | 1999-01-19 | Hitachi Medical Corp | 高周波コイル及びそれを用いた磁気共鳴イメージング装置 |
| JP3727478B2 (ja) * | 1998-11-25 | 2005-12-14 | ジーイー横河メディカルシステム株式会社 | Ｒｆ磁場形成装置及び磁気共鳴撮像装置 |
| DE19914989C2 (de) | 1999-04-01 | 2002-04-18 | Siemens Ag | Magnetresonanz-Antenne |
| US6320383B1 (en) * | 2000-01-18 | 2001-11-20 | Ge Yokogawa Medical Systems, Limited | RF coil, RF magnetic field generating apparatus and magnetic resonance imaging method and apparatus |
-
2000
- 2000-11-16 DE DE10056807A patent/DE10056807A1/de not_active Withdrawn
-
2001
- 2001-11-14 US US10/181,595 patent/US6710598B2/en not_active Expired - Fee Related
- 2001-11-14 EP EP01996749A patent/EP1257840A2/en not_active Ceased
- 2001-11-14 WO PCT/EP2001/013259 patent/WO2002041020A2/en not_active Ceased
- 2001-11-14 JP JP2002542891A patent/JP4472926B2/ja not_active Expired - Lifetime
-
2007
- 2007-10-15 JP JP2007268254A patent/JP4625834B2/ja not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8134367B2 (en) | 2000-12-27 | 2012-03-13 | Hitachi Medical Corporation | Irradiating coil and magnetic resonance imaging apparatus using the same |
| US8358132B2 (en) | 2000-12-27 | 2013-01-22 | Hitachi Medical Corporation | Irradiating coil and magnetic resonance imaging apparatus using the same |
| CN101856229A (zh) * | 2010-04-22 | 2010-10-13 | 杜健军 | 磁共振成像系统中的射频线圈装置 |
| CN101856229B (zh) * | 2010-04-22 | 2013-04-24 | 杜健军 | 磁共振成像系统中的射频线圈装置 |
| WO2017191008A1 (de) * | 2016-05-04 | 2017-11-09 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Verfahren zur ausbildung und detektion von sicherheitselementen auf der oberfläche eines bauteils oder in einem bauteil, und system zur detektion dieses sicherheitselements |
| US11040564B2 (en) | 2016-05-04 | 2021-06-22 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. | Method for forming and detecting security elements on the surface of a component or in a component, and system for detecting said security element |
| CN107192971B (zh) * | 2017-07-21 | 2023-08-18 | 上海联影医疗科技股份有限公司 | 环形器机箱及环形器组件 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2008073536A (ja) | 2008-04-03 |
| US6710598B2 (en) | 2004-03-23 |
| JP4472926B2 (ja) | 2010-06-02 |
| EP1257840A2 (en) | 2002-11-20 |
| JP2004513718A (ja) | 2004-05-13 |
| WO2002041020A2 (en) | 2002-05-23 |
| JP4625834B2 (ja) | 2011-02-02 |
| WO2002041020A3 (en) | 2002-07-18 |
| US20020190717A1 (en) | 2002-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: PHILIPS INTELLECTUAL PROPERTY & STANDARDS GMBH, 20 |
|
| 8139 | Disposal/non-payment of the annual fee |