DE69604488D1 - Käfigresonator - Google Patents

Käfigresonator

Info

Publication number
DE69604488D1
DE69604488D1 DE69604488T DE69604488T DE69604488D1 DE 69604488 D1 DE69604488 D1 DE 69604488D1 DE 69604488 T DE69604488 T DE 69604488T DE 69604488 T DE69604488 T DE 69604488T DE 69604488 D1 DE69604488 D1 DE 69604488D1
Authority
DE
Germany
Prior art keywords
cage resonator
resonator
cage
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
Application number
DE69604488T
Other languages
English (en)
Other versions
DE69604488T2 (de
Inventor
David Yeung
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BTG International Ltd
Original Assignee
BTG International Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BTG International Ltd filed Critical BTG International Ltd
Publication of DE69604488D1 publication Critical patent/DE69604488D1/de
Application granted granted Critical
Publication of DE69604488T2 publication Critical patent/DE69604488T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
DE69604488T 1995-06-01 1996-06-03 Käfigresonator Expired - Fee Related DE69604488T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9511101.9A GB9511101D0 (en) 1995-06-01 1995-06-01 Magnetic coil
PCT/GB1996/001316 WO1996038741A1 (en) 1995-06-01 1996-06-03 Magnetic coil

Publications (2)

Publication Number Publication Date
DE69604488D1 true DE69604488D1 (de) 1999-11-04
DE69604488T2 DE69604488T2 (de) 2000-03-16

Family

ID=10775355

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69604488T Expired - Fee Related DE69604488T2 (de) 1995-06-01 1996-06-03 Käfigresonator

Country Status (7)

Country Link
US (1) US6100691A (de)
EP (1) EP0829019B1 (de)
JP (1) JP3630687B2 (de)
DE (1) DE69604488T2 (de)
GB (2) GB9511101D0 (de)
IL (1) IL121956A (de)
WO (1) WO1996038741A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6379674B1 (en) 1997-08-12 2002-04-30 Georgetown University Use of herpes vectors for tumor therapy
US6798206B2 (en) 1998-11-25 2004-09-28 Medrad, Inc. Neurovascular coil system and interface and system therefor and method of operating same in a multitude of modes
US6356081B1 (en) 1998-11-25 2002-03-12 Medrad, Inc. Multimode operation of quadrature phased array MR coil systems
US6344745B1 (en) * 1998-11-25 2002-02-05 Medrad, Inc. Tapered birdcage resonator for improved homogeneity in MRI
US6313633B1 (en) * 1999-12-27 2001-11-06 General Electric Company Magnetic resonance imaging head coil
US6316941B1 (en) * 2000-02-24 2001-11-13 Marconi Medical Systems, Inc. Open view quadrature birdcage coil
US6377047B1 (en) * 2000-06-08 2002-04-23 Varian, Inc. Superconducting birdcage coils
DE10052192C2 (de) * 2000-10-20 2002-10-24 Siemens Ag Polarisierende Antenne, insbesondere zur Verwendung in einem Magnetresonanzgerät
US6788058B1 (en) * 2001-03-08 2004-09-07 General Electric Company Asymmetric ring dome radio frequency coil
US7084629B2 (en) 2002-11-27 2006-08-01 Medrad, Inc. Parallel imaging compatible birdcage resonator
DE10306998B3 (de) * 2003-02-19 2005-04-21 Siemens Ag Hochfrequenzantenne für eine Magnetresonanzanlage
DE10334170B3 (de) * 2003-07-26 2005-06-02 Physikalisch-Technische Bundesanstalt Braunschweig Und Berlin Anordnung zum Erzeugen von Hochfrequenz-B1-Feldern in der NMR mit Flächenstromantennen
US8598877B2 (en) * 2009-12-14 2013-12-03 General Electric Company System and method for coil disabling in magnetic resonance imaging
KR20180051580A (ko) * 2015-09-09 2018-05-16 씨피지 테크놀로지스, 엘엘씨. 유도 표면파들을 사용하는 전원 내장 의료 디바이스들
CN110312942B (zh) 2016-12-22 2022-09-06 皇家飞利浦有限公司 用于不同mri模式的rf线圈设备和rf屏蔽设备
CA3130778C (en) * 2019-02-22 2023-01-24 Promaxo, Inc. Pseudo-birdcage coil with variable tuning and applications thereof

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443760A (en) * 1982-07-01 1984-04-17 General Electric Company Use of phase alternated RF pulses to eliminate effects of spurious free induction decay caused by imperfect 180 degree RF pulses in NMR imaging
GB8321142D0 (en) * 1983-08-05 1983-09-07 Watson G L Ball dispenser
GB8321295D0 (en) * 1983-08-08 1983-09-07 Redpath T W T Magnetic coils
DE3347597A1 (de) * 1983-12-30 1985-07-18 Philips Patentverwaltung Gmbh, 2000 Hamburg Hochfrequenz-spulenanordnung zum erzeugen und/oder empfangen von wechselmagnetfeldern
DE3616706A1 (de) * 1986-05-20 1987-11-26 Siemens Ag Antenneneinrichtung einer kernspintomographie-apparatur zum anregen und/oder empfangen hochfrequenter felder
JPS6382639A (ja) * 1986-09-26 1988-04-13 三菱電機株式会社 高周波磁場発生・検出器
US5194811A (en) * 1990-08-02 1993-03-16 Fox Chase Cancer Center Radio frequency volume resonator for nuclear magnetic resonance
US5212450A (en) * 1990-10-25 1993-05-18 Fox Chase Cancer Center Radio frequency volume resonator for nuclear magnetic resonance
US5202635A (en) * 1991-01-17 1993-04-13 Fox Chase Cancer Center Radio frequency volume resonator for nuclear magnetic resonance
US5309104A (en) * 1992-05-22 1994-05-03 General Electric Company Asymmetric radio frequency coil for magnetic resonance imaging
US5367261A (en) * 1992-07-02 1994-11-22 General Electric Company Shield for a magnetic resonance imaging coil
US5372137A (en) * 1993-01-19 1994-12-13 The Mcw Research Foundation, Inc. NMR local coil for brain imaging
US5986454A (en) * 1997-03-21 1999-11-16 Varian, Inc. Quadrature elliptical birdcage coil for NMR
US6029082A (en) * 1997-11-24 2000-02-22 Picker International, Inc. Less-claustrophobic, quadrature, radio-frequency head coil for nuclear magnetic resonance

Also Published As

Publication number Publication date
GB2316489A (en) 1998-02-25
JPH11505759A (ja) 1999-05-25
IL121956A0 (en) 1998-03-10
GB9721673D0 (en) 1997-12-10
JP3630687B2 (ja) 2005-03-16
DE69604488T2 (de) 2000-03-16
EP0829019B1 (de) 1999-09-29
IL121956A (en) 2001-01-28
GB2316489B (en) 2000-11-15
EP0829019A1 (de) 1998-03-18
WO1996038741A1 (en) 1996-12-05
GB9511101D0 (en) 1995-07-26
US6100691A (en) 2000-08-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee