DE69933337D1 - Spule und Gerät für die Bilderzeugung durch magnetische Resonanz - Google Patents

Spule und Gerät für die Bilderzeugung durch magnetische Resonanz

Info

Publication number
DE69933337D1
DE69933337D1 DE69933337T DE69933337T DE69933337D1 DE 69933337 D1 DE69933337 D1 DE 69933337D1 DE 69933337 T DE69933337 T DE 69933337T DE 69933337 T DE69933337 T DE 69933337T DE 69933337 D1 DE69933337 D1 DE 69933337D1
Authority
DE
Germany
Prior art keywords
coil
magnetic resonance
resonance imaging
imaging
magnetic
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
DE69933337T
Other languages
English (en)
Other versions
DE69933337T2 (de
Inventor
Osamu Furuta
Kazuhiko Hayakawa
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.)
GE Healthcare Japan Corp
Original Assignee
GE Yokogawa Medical System Ltd
Yokogawa Medical Systems 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 GE Yokogawa Medical System Ltd, Yokogawa Medical Systems Ltd filed Critical GE Yokogawa Medical System Ltd
Publication of DE69933337D1 publication Critical patent/DE69933337D1/de
Application granted granted Critical
Publication of DE69933337T2 publication Critical patent/DE69933337T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34053Solenoid coils; Toroidal coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N24/00Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils
    • G01R33/34061Helmholtz coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341Constructional details, e.g. resonators, specially adapted to MR comprising surface coils

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biochemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69933337T 1998-06-05 1999-05-24 Spule und Gerät für die Bilderzeugung durch magnetische Resonanz Expired - Fee Related DE69933337T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP15702998 1998-06-05
JP10157029A JP3034841B2 (ja) 1998-06-05 1998-06-05 Mri用コイル、クレードル及びmri装置

Publications (2)

Publication Number Publication Date
DE69933337D1 true DE69933337D1 (de) 2006-11-09
DE69933337T2 DE69933337T2 (de) 2007-04-26

Family

ID=15640636

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69933337T Expired - Fee Related DE69933337T2 (de) 1998-06-05 1999-05-24 Spule und Gerät für die Bilderzeugung durch magnetische Resonanz

Country Status (7)

Country Link
US (2) US6241669B1 (de)
EP (1) EP0964262B1 (de)
JP (1) JP3034841B2 (de)
KR (1) KR100359555B1 (de)
CN (1) CN1214763C (de)
DE (1) DE69933337T2 (de)
TW (1) TW389688B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002034947A (ja) * 1997-10-24 2002-02-05 Hitachi Ltd マグネット装置、および、これを用いたmri装置
US20020059937A1 (en) * 2000-11-22 2002-05-23 Sullenberger Peter C. Appliance for fixation and tension of knees under MRI examination
US7693570B2 (en) * 2002-04-25 2010-04-06 Fonar Corporation Magnetic resonance imaging with adjustable fixture apparatus
US7551954B2 (en) * 2002-04-25 2009-06-23 Fonar Corporation Magnetic resonance imaging with adjustable fixture apparatus
US7526330B1 (en) * 2004-07-06 2009-04-28 Pulseteq Limited Magnetic resonance scanning apparatus
DE102006027189A1 (de) * 2006-06-12 2007-12-13 Siemens Ag Kopfspulenanordnung für ein Magnetresonanzgerät
US20080125641A1 (en) * 2006-08-08 2008-05-29 Intermagnetics General Corporation Seat, a chair including a seat, and a method of using a magnetic resonance imaging system including a seat
WO2008073517A1 (en) * 2006-12-07 2008-06-19 Ehrenpreis Eli D Treatment for intestinal gas, bloating, microscopic colitis and traveler's diarrhea using colloidal bismuth subcitrate
WO2010020902A1 (en) * 2008-08-20 2010-02-25 Koninklijke Philips Electronics N.V. Method and device for magnetic induction tomography
DE102009027119B4 (de) 2009-06-23 2013-01-17 Sirona Dental Systems Gmbh Magnetfeldeinheit eines MRT-Systems zur bildgebenden Erfassung eines Kopfbereichs
DE102010063128B3 (de) * 2010-12-15 2012-06-14 Siemens Aktiengesellschaft Magnetresonanzvorrichtung
CN103356186B (zh) * 2012-03-30 2016-04-27 上海联影医疗科技有限公司 一种头颈部磁共振成像装置及其系统
WO2015138944A1 (en) * 2014-03-14 2015-09-17 The General Hospital Corporation Mri imaging using variable density spiral planar coil
DE102014216077B4 (de) * 2014-08-13 2018-10-25 Siemens Healthcare Gmbh Interne Kontaktierung und Leitungsführung einer Kopfspule mit Kippfunktion
EP3189344A4 (de) 2014-09-05 2018-06-13 Hyperfine Research Inc. Verfahren und vorrichtung zur wärmeverwaltung
WO2016077417A1 (en) 2014-11-11 2016-05-19 Hyperfine Research, Inc. Low field magnetic resonance methods and apparatus
US10627464B2 (en) 2016-11-22 2020-04-21 Hyperfine Research, Inc. Low-field magnetic resonance imaging methods and apparatus
US10539637B2 (en) 2016-11-22 2020-01-21 Hyperfine Research, Inc. Portable magnetic resonance imaging methods and apparatus
CN114879107B (zh) * 2022-05-27 2023-01-03 浙江大学 一种fMRI中射频接收线圈本征时域稳定性参数的测量方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32619E (en) * 1978-11-20 1988-03-08 Apparatus and method for nuclear magnetic resonance scanning and mapping
DE3482336D1 (de) * 1983-03-30 1990-06-28 Picker Int Ltd Geraet zur bilderzeugung mittels magnetischer kernresonanz.
US4714886A (en) * 1985-07-16 1987-12-22 President And Fellows Of Harvard College Magnetic resonance analysis of substances in samples that include dissipative material
JPS62253042A (ja) 1986-04-25 1987-11-04 三菱電機株式会社 高周波磁場発生・検出器
US5261403A (en) * 1987-03-30 1993-11-16 Hitachi, Ltd. Magnetic resonance imaging apparatus
JPS63249551A (ja) 1987-04-03 1988-10-17 株式会社日立製作所 Nmrイメ−ジング装置の頭部用受信コイル
JPH01176636A (ja) 1988-01-01 1989-07-13 Toshiba Corp カラー受像管
JP2990798B2 (ja) 1990-11-30 1999-12-13 株式会社島津製作所 Mri用頭頸部コイル
JPH0549617A (ja) 1991-08-23 1993-03-02 Hitachi Medical Corp Mri装置の受信回路
US5457386A (en) * 1991-11-26 1995-10-10 Hitachi, Ltd. Multiple-coil adopting a quadrature detection method applied thereto and a signal processing circuit employing the same in an MRI apparatus in a vertical magnetic system
JP2680235B2 (ja) 1991-11-26 1997-11-19 株式会社日立製作所 核磁気共鳴装置用プローブ
DE4318134C2 (de) * 1993-06-01 1999-02-11 Siemens Ag Zirkular polarisierende Lokalantenne
US5351688A (en) * 1993-08-16 1994-10-04 Univ. Of Ne Board Of Regents NMR quadrature detection solenoidal coils
US5390672A (en) * 1993-10-08 1995-02-21 Board Of Regents Univ. Of Nebraska NMR liver coil
DE19511796C2 (de) * 1995-03-30 1998-10-01 Siemens Ag Kopfantenne für Magnetresonanzuntersuchungen
US6029082A (en) * 1997-11-24 2000-02-22 Picker International, Inc. Less-claustrophobic, quadrature, radio-frequency head coil for nuclear magnetic resonance
US6011396A (en) * 1998-01-02 2000-01-04 General Electric Company Adjustable interventional magnetic resonance imaging magnet

Also Published As

Publication number Publication date
US6241669B1 (en) 2001-06-05
JPH11347010A (ja) 1999-12-21
EP0964262A3 (de) 2001-07-18
TW389688B (en) 2000-05-11
KR100359555B1 (ko) 2002-11-07
CN1214763C (zh) 2005-08-17
US6321108B2 (en) 2001-11-20
EP0964262B1 (de) 2006-09-27
CN1238463A (zh) 1999-12-15
KR20000005831A (ko) 2000-01-25
JP3034841B2 (ja) 2000-04-17
DE69933337T2 (de) 2007-04-26
EP0964262A2 (de) 1999-12-15
US20010007054A1 (en) 2001-07-05

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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