DE60127114D1 - Magnetisches resonanz-gerät mit einer struktur zur leitung des magnetischen flusses von rf-feldern - Google Patents
Magnetisches resonanz-gerät mit einer struktur zur leitung des magnetischen flusses von rf-feldernInfo
- Publication number
- DE60127114D1 DE60127114D1 DE60127114T DE60127114T DE60127114D1 DE 60127114 D1 DE60127114 D1 DE 60127114D1 DE 60127114 T DE60127114 T DE 60127114T DE 60127114 T DE60127114 T DE 60127114T DE 60127114 D1 DE60127114 D1 DE 60127114D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic
- patient
- fields
- lineing
- block
- 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.)
- Expired - Fee Related
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
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
-
- 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
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34015—Temperature-controlled RF coils
-
- 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
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/34015—Temperature-controlled RF coils
- G01R33/34023—Superconducting RF coils
-
- 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
- G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
- G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0005351 | 2000-03-06 | ||
GB0005351A GB2360093A (en) | 2000-03-06 | 2000-03-06 | NMR system with magnetic flux guide |
PCT/GB2001/000978 WO2001067125A1 (en) | 2000-03-06 | 2001-03-06 | Magnetic resonance apparatus including an rf magnetic flux guiding structure for improving the signal-to-noise ratio |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60127114D1 true DE60127114D1 (de) | 2007-04-19 |
DE60127114T2 DE60127114T2 (de) | 2008-03-06 |
Family
ID=9887046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60127114T Expired - Fee Related DE60127114T2 (de) | 2000-03-06 | 2001-03-06 | Magnetisches resonanz-gerät mit einer struktur zur leitung des magnetischen flusses von rf-feldern |
Country Status (8)
Country | Link |
---|---|
US (1) | US6927574B2 (de) |
EP (1) | EP1281092B1 (de) |
JP (1) | JP2003526420A (de) |
AT (1) | ATE356360T1 (de) |
AU (1) | AU3757601A (de) |
DE (1) | DE60127114T2 (de) |
GB (1) | GB2360093A (de) |
WO (1) | WO2001067125A1 (de) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2360093A (en) * | 2000-03-06 | 2001-09-12 | Marconi Caswell Ltd | NMR system with magnetic flux guide |
GB2360137A (en) | 2000-03-06 | 2001-09-12 | Marconi Caswell Ltd | Guides for RF magnetic flux |
DE10224192A1 (de) * | 2002-05-31 | 2003-12-18 | Fraunhofer Ges Forschung | Bildgebendes NMR-Verfahren sowie NMR-Vorrichtung |
US6661230B1 (en) | 2002-07-22 | 2003-12-09 | Sunnybrook & Women's College Health Sciences Centre | Microstructured RF flux return yoke for increased sensitivity in NMR experiments |
WO2005083288A1 (en) * | 2004-02-23 | 2005-09-09 | Timken Us Corporation | Low drag multimode clutch |
CN101405612B (zh) * | 2006-03-22 | 2011-11-23 | 皇家飞利浦电子股份有限公司 | 用于平行高场MRI的屏蔽Multix线圈阵列 |
US9679602B2 (en) | 2006-06-14 | 2017-06-13 | Seagate Technology Llc | Disc drive circuitry swap |
US9305590B2 (en) | 2007-10-16 | 2016-04-05 | Seagate Technology Llc | Prevent data storage device circuitry swap |
CN101971045B (zh) * | 2008-03-14 | 2014-04-02 | 皇家飞利浦电子股份有限公司 | 用于并行磁共振成像的线圈选择 |
US9529062B2 (en) | 2012-02-03 | 2016-12-27 | The Governors Of The University Of Alberta | Metamaterial liners for high-field-strength traveling-wave magnetic resonance imaging |
US10044232B2 (en) | 2014-04-04 | 2018-08-07 | Apple Inc. | Inductive power transfer using acoustic or haptic devices |
US10135303B2 (en) | 2014-05-19 | 2018-11-20 | Apple Inc. | Operating a wireless power transfer system at multiple frequencies |
US10790699B2 (en) | 2015-09-24 | 2020-09-29 | Apple Inc. | Configurable wireless transmitter device |
US10158244B2 (en) | 2015-09-24 | 2018-12-18 | Apple Inc. | Configurable wireless transmitter device |
US10477741B1 (en) * | 2015-09-29 | 2019-11-12 | Apple Inc. | Communication enabled EMF shield enclosures |
US10651685B1 (en) | 2015-09-30 | 2020-05-12 | Apple Inc. | Selective activation of a wireless transmitter device |
CN105476635B (zh) | 2015-12-29 | 2019-02-05 | 沈阳东软医疗系统有限公司 | 一种核磁共振成像系统中射频线圈的定位方法和装置 |
US10734840B2 (en) | 2016-08-26 | 2020-08-04 | Apple Inc. | Shared power converter for a wireless transmitter device |
US10594160B2 (en) | 2017-01-11 | 2020-03-17 | Apple Inc. | Noise mitigation in wireless power systems |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4392170A (en) * | 1980-06-02 | 1983-07-05 | Hitachi Maxell, Ltd. | Magnetic recording disc cartridge with disc cleaning means |
US4833409A (en) * | 1987-12-21 | 1989-05-23 | General Electric Company | Apparatus for dynamically disabling an NMR field coil |
GB2221995B (en) * | 1988-08-19 | 1992-12-09 | Picker Int Ltd | Magnetic resonance methods and apparatus |
US5270656A (en) * | 1992-04-24 | 1993-12-14 | The Trustees Of The University Of Pennsylvania | Biplanar RF coils for magnetic resonance imaging or spectroscopy |
RU98106937A (ru) * | 1998-04-14 | 2000-02-10 | Пикер Нордстар ОЮ (FI) | Устройство для формирования изображения с помощью магнитного резонанса |
GB9900034D0 (en) * | 1999-01-04 | 1999-02-24 | Marconi Electronic Syst Ltd | Structure with magnetic properties |
US6437567B1 (en) * | 1999-12-06 | 2002-08-20 | General Electric Company | Radio frequency coil for open magnetic resonance imaging system |
GB2360093A (en) * | 2000-03-06 | 2001-09-12 | Marconi Caswell Ltd | NMR system with magnetic flux guide |
GB2360137A (en) * | 2000-03-06 | 2001-09-12 | Marconi Caswell Ltd | Guides for RF magnetic flux |
GB2360132B (en) * | 2000-03-06 | 2002-04-24 | Marconi Caswell Ltd | Structure with switchable magnetic properties |
GB2360094A (en) * | 2000-03-06 | 2001-09-12 | Marconi Caswell Ltd | RF screens for MRI |
GB2360138A (en) * | 2000-03-06 | 2001-09-12 | Marconi Caswell Ltd | Screens for RF magnetic flux |
GB2363845A (en) * | 2000-06-21 | 2002-01-09 | Marconi Caswell Ltd | Focussing RF flux |
US6984980B2 (en) * | 2002-02-14 | 2006-01-10 | Baker Hughes Incorporated | Method and apparatus for NMR sensor with loop-gap resonator |
-
2000
- 2000-03-06 GB GB0005351A patent/GB2360093A/en not_active Withdrawn
-
2001
- 2001-03-06 AU AU37576/01A patent/AU3757601A/en not_active Abandoned
- 2001-03-06 AT AT01909991T patent/ATE356360T1/de not_active IP Right Cessation
- 2001-03-06 EP EP01909991A patent/EP1281092B1/de not_active Expired - Lifetime
- 2001-03-06 JP JP2001566044A patent/JP2003526420A/ja not_active Abandoned
- 2001-03-06 US US10/220,730 patent/US6927574B2/en not_active Expired - Fee Related
- 2001-03-06 WO PCT/GB2001/000978 patent/WO2001067125A1/en active IP Right Grant
- 2001-03-06 DE DE60127114T patent/DE60127114T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
AU3757601A (en) | 2001-09-17 |
GB0005351D0 (en) | 2000-04-26 |
EP1281092A1 (de) | 2003-02-05 |
EP1281092B1 (de) | 2007-03-07 |
ATE356360T1 (de) | 2007-03-15 |
US6927574B2 (en) | 2005-08-09 |
WO2001067125A1 (en) | 2001-09-13 |
JP2003526420A (ja) | 2003-09-09 |
DE60127114T2 (de) | 2008-03-06 |
GB2360093A (en) | 2001-09-12 |
US20030155917A1 (en) | 2003-08-21 |
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GEP20002220B (en) | Transducer of Current |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KONINKLIJKE PHILIPS ELECTRONICS N.V., EINDHOVE, NL |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |