ATE395610T1 - System zur magnetresonanzabbildung - Google Patents

System zur magnetresonanzabbildung

Info

Publication number
ATE395610T1
ATE395610T1 AT05718539T AT05718539T ATE395610T1 AT E395610 T1 ATE395610 T1 AT E395610T1 AT 05718539 T AT05718539 T AT 05718539T AT 05718539 T AT05718539 T AT 05718539T AT E395610 T1 ATE395610 T1 AT E395610T1
Authority
AT
Austria
Prior art keywords
resonance imaging
magnetic resonance
field
imaging system
homogeneity
Prior art date
Application number
AT05718539T
Other languages
English (en)
Inventor
Miha Fuderer
Frans Donders
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE395610T1 publication Critical patent/ATE395610T1/de

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
    • G01R33/34076—Birdcage 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/246—Spatial mapping of the RF magnetic field B1

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
AT05718539T 2004-03-29 2005-03-21 System zur magnetresonanzabbildung ATE395610T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04101282 2004-03-29

Publications (1)

Publication Number Publication Date
ATE395610T1 true ATE395610T1 (de) 2008-05-15

Family

ID=34962207

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05718539T ATE395610T1 (de) 2004-03-29 2005-03-21 System zur magnetresonanzabbildung

Country Status (7)

Country Link
US (1) US20070276222A1 (de)
EP (1) EP1733245B1 (de)
JP (1) JP2007530204A (de)
CN (1) CN1938600A (de)
AT (1) ATE395610T1 (de)
DE (1) DE602005006772D1 (de)
WO (1) WO2005093450A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7753165B2 (en) 2007-12-21 2010-07-13 Robert Bosch Gmbh Device and method for active noise cancellation in exhaust gas channel of a combustion engine
JP5449935B2 (ja) * 2009-09-11 2014-03-19 株式会社日立メディコ 導体部材及びそれを用いた磁気共鳴撮像装置
CN102692611B (zh) * 2012-06-26 2014-08-20 汤丽萍 一种核磁共振成像仪的射频接受线圈
WO2022162868A1 (ja) * 2021-01-29 2022-08-04 三菱電機株式会社 物体透視装置、制御回路、記憶媒体、および物体透視方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8501442D0 (en) * 1985-01-21 1985-02-20 M & D Technology Ltd Electromagnet
IL87162A (en) * 1988-07-20 1991-12-15 Elscint Ltd System for passively improving magnetic field homogeneity
US5017872A (en) * 1990-01-19 1991-05-21 General Electric Company NMR radio frequency coil with dielectric loading for improved field homogeneity
JPH03284241A (ja) * 1990-03-30 1991-12-13 Shimadzu Corp 核磁気共鳴断層撮影方法
JP3130562B2 (ja) * 1990-06-20 2001-01-31 株式会社東芝 磁気共鳴イメージング装置
EP0488015B1 (de) * 1990-11-30 1996-10-30 Siemens Aktiengesellschaft Homogenfeldmagnet mit mindestens einer mechanisch auszurichtenden Polplatte
US5706813A (en) * 1992-03-09 1998-01-13 University Of Washington Focal neurographic magnetic resonance imaging system
JPH07136146A (ja) * 1993-06-24 1995-05-30 Toshiba Corp Ｍｒｉ装置
DE69431614T2 (de) * 1993-08-25 2003-06-12 Nippon Telegraph And Telephone Corp., Tokio/Tokyo Magnetfeldmessverfahren und -vorrichtung
JPH08191809A (ja) * 1995-01-18 1996-07-30 Toshiba Corp 磁気共鳴イメージング装置用マット
EP1230559A2 (de) * 1999-05-21 2002-08-14 The General Hospital Corporation Tem resonator für die bildgebung mittels magnetischer resonanz
US6294972B1 (en) * 2000-08-03 2001-09-25 The Mcw Research Foundation, Inc. Method for shimming a static magnetic field in a local MRI coil
JP3497826B2 (ja) * 2001-01-12 2004-02-16 シーメンス アクチエンゲゼルシヤフト 磁気共鳴撮像装置
FR2886465B1 (fr) * 2005-05-27 2007-07-13 Commissariat Energie Atomique Composant microelectronique integre pour filtrage du bruit electromagnetique et circuit de transmission radiofrequence le comprenant

Also Published As

Publication number Publication date
CN1938600A (zh) 2007-03-28
JP2007530204A (ja) 2007-11-01
DE602005006772D1 (de) 2008-06-26
WO2005093450A1 (en) 2005-10-06
EP1733245B1 (de) 2008-05-14
EP1733245A1 (de) 2006-12-20
US20070276222A1 (en) 2007-11-29

Similar Documents

Publication Publication Date Title
Ertürk et al. A 16‐channel combined loop‐dipole transceiver array for 7 T esla body MRI
Ibrahim et al. Application of finite difference time domain method for the design of birdcage RF head coils using multi-port excitations
Yang et al. Analysis of wave behavior in lossy dielectric samples at high field
MX2011009523A (es) Sistema de imagenologia por resonancia magnetica (mri) que involucra un iman principal superconductor, una bobina de campo de gradiente superconductora y una bobina de radiofrecuencia (rfi) enfriada.
Armstrong et al. Portable X-band system for solution state dynamic nuclear polarization
Ibrahim et al. Electromagnetic perspective on the operation of RF coils at 1.5–11.7 Tesla
Halpern et al. Low-frequency EPR spectrometers: MHz range
DE602005007196D1 (de) Hauptmagnet-perforations-wirbelstromabschirmung für eine magnetresonanz-bildgebungseinrichtung
US10698044B2 (en) RF coil unit including dielectric structure, and magnetic resonance imaging system including the same
Huang et al. Portable low-cost MRI system based on permanent magnets/magnet arrays
Bilgen et al. In vivo magnetic resonance microscopy of rat spinal cord at 7 T using implantable RF coils
ATE395610T1 (de) System zur magnetresonanzabbildung
Takeda et al. Construction and performance of an NMR tube with a sample cavity formed within magnetic susceptibility-matched glass
Sinha et al. SPINAL modulated decoupling in high field double-and triple-resonance solid-state NMR experiments on stationary samples
Neudert et al. A compact X-Band resonator for DNP-enhanced Fast-Field-Cycling NMR
Yang et al. Phantom design method for high‐field MRI human systems
Lee et al. Pyrolytic graphite foam: a passive magnetic susceptibility matching material
Volland et al. Development of an inductively coupled MR coil system for imaging and spectroscopic analysis of an implantable bioartificial construct at 11.1 T
US20060158291A1 (en) Magnetic field generating device and method of shimming thereof
KR101765649B1 (ko) 자기공명영상용 라디오 주파수 코일
Truedson et al. High‐field effective linewidth and eddy current losses in moderate conductivity single‐crystal M‐type barium hexagonal ferrite disks at 10–60 GHz
CN104337515A (zh) 用于磁共振断层造影系统的线圈系统的局部线圈
Zhang et al. Permeability and ferromagnetic resonance study for magnetic nanowires substrate with copper layer
Tokunaga et al. Construction of 0.15 tesla overhauser enhanced MRI
Dickinson et al. Distribution of non-uniform demagnetization fields in paramagnetic bulk solids

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties