ATE474231T1 - Hf-volumenspule mit wählbarem sichtfeld - Google Patents

Hf-volumenspule mit wählbarem sichtfeld

Info

Publication number
ATE474231T1
ATE474231T1 AT06756128T AT06756128T ATE474231T1 AT E474231 T1 ATE474231 T1 AT E474231T1 AT 06756128 T AT06756128 T AT 06756128T AT 06756128 T AT06756128 T AT 06756128T AT E474231 T1 ATE474231 T1 AT E474231T1
Authority
AT
Austria
Prior art keywords
conductive members
radio frequency
switched configuration
view
members
Prior art date
Application number
AT06756128T
Other languages
English (en)
Inventor
Zhiyong Zhai
Michael Morich
Gordon Demeester
Robert Gauss
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 ATE474231T1 publication Critical patent/ATE474231T1/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
    • 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
    • G01R33/3664—Switching for purposes other than coil coupling or decoupling, e.g. switching between a phased array mode and a quadrature mode, switching between surface coil modes of different geometrical shapes, switching from a whole body reception coil to a local reception coil or switching for automatic coil selection in moving table MR or for changing the field-of-view

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Magnetically Actuated Valves (AREA)
  • Vehicle Body Suspensions (AREA)
  • External Artificial Organs (AREA)
AT06756128T 2005-06-16 2006-06-13 Hf-volumenspule mit wählbarem sichtfeld ATE474231T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69111305P 2005-06-16 2005-06-16
PCT/IB2006/051884 WO2006134557A1 (en) 2005-06-16 2006-06-13 Rf volume coil with selectable field of view

Publications (1)

Publication Number Publication Date
ATE474231T1 true ATE474231T1 (de) 2010-07-15

Family

ID=37067602

Family Applications (1)

Application Number Title Priority Date Filing Date
AT06756128T ATE474231T1 (de) 2005-06-16 2006-06-13 Hf-volumenspule mit wählbarem sichtfeld

Country Status (7)

Country Link
US (1) US7683623B2 (de)
EP (1) EP1894033B1 (de)
JP (1) JP2008543413A (de)
CN (1) CN101198882A (de)
AT (1) ATE474231T1 (de)
DE (1) DE602006015467D1 (de)
WO (1) WO2006134557A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE472739T1 (de) * 2003-11-18 2010-07-15 Koninkl Philips Electronics Nv Hf-spulensystem für die mri mit superhohem feld (shf)
US7911209B2 (en) * 2004-02-22 2011-03-22 Medrad, Inc. Head coil and neurovascular array for parallel imaging capable magnetic resonance systems
EP1844348B1 (de) * 2005-01-24 2010-08-11 Koninklijke Philips Electronics N.V. Orthogonale spule zur kernspintomographie
KR100782847B1 (ko) * 2006-02-15 2007-12-06 삼성전자주식회사 복수의 컨텐트 부분들을 포함하는 컨텐트를 임포트하는방법 및 장치
CN101622549B (zh) 2007-02-26 2013-07-31 皇家飞利浦电子股份有限公司 用于高场磁共振应用的正弦谐振射频体积线圈
US8217653B2 (en) 2008-02-21 2012-07-10 Regents Of The University Of Minnesota Multi-channel RF coil system with multi-channel RF coil transceiver detecting more than one frequency at the same time for magnetic resonance imaging systems and methods
KR20100011118A (ko) * 2008-07-24 2010-02-03 가천의과학대학교 산학협력단 자기공명 영상장치의 라디오 주파수 코일
US7936170B2 (en) * 2008-08-08 2011-05-03 General Electric Co. RF coil and apparatus to reduce acoustic noise in an MRI system
US8143893B2 (en) * 2009-03-31 2012-03-27 General Electric Company Thin extended-cavity RF coil for MRI
WO2011033400A1 (en) 2009-09-17 2011-03-24 Koninklijke Philips Electronics N.V. Multi-element transmit rf chain with local automatic tune and match device
US9864032B2 (en) * 2010-01-05 2018-01-09 National Health Research Institutes Magnetic resonance imaging system
JP5248557B2 (ja) * 2010-07-29 2013-07-31 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置
CN102686155B (zh) * 2011-01-06 2015-04-22 株式会社东芝 Pet-mri装置
DE102011005433B4 (de) 2011-03-11 2012-09-27 Siemens Aktiengesellschaft Verfahren und Hochfrequenz-Kontrolleinrichtung zur Kontrolle einer Hochfrequenzsendeeinrichtung eines Magnetresonanztomographiesystems
MX2014004205A (es) 2011-10-10 2014-05-28 Koninkl Philips Nv Bobina de radiofrecuencia transversal-electromagnetica (tem) para resonancia magnetica.
DE102012203450B4 (de) * 2012-03-05 2015-03-12 Siemens Aktiengesellschaft Magnetresonanzeinrichtung mit einer zylindrischen Patientenaufnahme und Patientenkapsel
CN103018689B (zh) * 2012-08-27 2015-08-05 嘉恒医疗科技有限公司 基于流函数的磁共振射频线圈设计方法
US10018690B2 (en) * 2012-12-18 2018-07-10 Koninklijke Philips N.V. Phantom based MR field mapping of the polarizing magnetic field
CN103926545B (zh) * 2013-01-10 2017-09-19 西门子(深圳)磁共振有限公司 一种发射天线选择器和磁共振成像系统
CN103698732B (zh) * 2013-12-12 2016-03-09 深圳先进技术研究院 磁共振射频线圈性能评测方法和系统
JP6785793B2 (ja) * 2015-04-30 2020-11-18 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 磁気共鳴検査システムにおける使用のための改善される空間及びアクセスを有する磁気共鳴ボリュームコイル
GB2556281B (en) * 2015-07-15 2021-12-22 Synaptive Medical Inc Active coil to shift a volume of uniform magnetic field
FR3053474B1 (fr) * 2016-07-01 2020-07-31 Commissariat Energie Atomique Antenne volumique desaccordable pour appareil d’imagerie par resonance magnetique nucleaire
JP6886908B2 (ja) * 2017-11-01 2021-06-16 株式会社日立製作所 アレイコイル及び磁気共鳴撮像装置
CN109696642B (zh) * 2018-12-29 2024-06-04 佛山瑞加图医疗科技有限公司 射频线圈装置及磁共振成像系统
CN110488211A (zh) * 2019-08-31 2019-11-22 宽腾(杭州)医疗影像设备有限公司 一种用于mri mrs的可调鸟笼式射频线圈
WO2022184564A1 (en) * 2021-03-04 2022-09-09 Koninklijke Philips N.V. Radio frequency coil with t-shaped connector between electrical conductors and radio frequency shield
CN113203968B (zh) * 2021-04-27 2024-02-02 上海辰光医疗科技股份有限公司 一种具有高发射效率的磁共振发射线圈结构
CN120275878A (zh) * 2024-01-29 2025-07-08 深圳市龙岗中心医院 磁共振鸟笼线圈及磁共振设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6590392B2 (en) 2001-04-17 2003-07-08 Ge Medical Systems Global Technology Co., Llc Switchable FOV coil assembly having end saddle coils
US6487436B1 (en) 2001-04-17 2002-11-26 Ge Medical Systems Global Technology Company, Llc Switchable field of view apparatus and method for magnetic resonance imaging
US6479999B1 (en) 2001-06-05 2002-11-12 Koninklijke Philips Electronics N.V. Efficiently shielded MRI gradient coil with discretely or continuously variable field of view
US7215120B2 (en) * 2002-05-17 2007-05-08 Mr Instruments, Inc. Cavity resonator for MR systems
AU2003302444A1 (en) 2002-11-27 2004-06-18 Koninklijke Philips Electronics N.V. Degenerate birdcage coil and transmit/receive apparatus and method for same
US7343194B2 (en) 2003-04-08 2008-03-11 Insight Neuroimaging Systems, Llc Method and apparatus for performing neuroimaging
US6791328B1 (en) * 2003-06-06 2004-09-14 General Electric Company Method and apparatus for very high field magnetic resonance imaging systems
ATE472739T1 (de) 2003-11-18 2010-07-15 Koninkl Philips Electronics Nv Hf-spulensystem für die mri mit superhohem feld (shf)
CN100578250C (zh) * 2003-11-18 2010-01-06 皇家飞利浦电子股份有限公司 用于mri的混合tem/鸟笼型线圈

Also Published As

Publication number Publication date
JP2008543413A (ja) 2008-12-04
DE602006015467D1 (de) 2010-08-26
US7683623B2 (en) 2010-03-23
CN101198882A (zh) 2008-06-11
EP1894033B1 (de) 2010-07-14
EP1894033A1 (de) 2008-03-05
US20080197848A1 (en) 2008-08-21
WO2006134557A1 (en) 2006-12-21

Similar Documents

Publication Publication Date Title
DE602006015467D1 (de) Hf-volumenspule mit wählbarem sichtfeld
US11041916B2 (en) Chopped bias magnetic field solid-state spin sensor for low frequency measurements of physical quantities
Saha et al. A smart switching system to enable automatic tuning and detuning of metamaterial resonators in MRI scans
WO2006119085A3 (en) Integrated pet-mri scanner
WO2007034341A3 (en) Rf traps for radio frequency coils used in mri
EP1555539A3 (de) Schaltung für eine Kernspinresonanzsonde zur Erzeugung eng benachbarter Resonanzfrequenzen
WO2006137026A3 (en) Simultaneous multinuclear magnetic resonance imaging
JP2011503541A5 (de)
MX2014004533A (es) Ensamble de bobina de imagenes de resonancia magnetica (mri) con protector de radiofrecuencia conmutable entre un estado bloqueado y un estado transparente.
WO2007020537A3 (en) Apparatus for high resolution nmr spectroscopy and/or imaging with an improved filling factor and rf field amplitude
DE50309560D1 (de) HF-Empfangsspulenanordnung für einen normalleitenden NMR-Resonator mit makroskopisch homogener Verteilung des leitenden Materials
NL2000185A1 (nl) Transporteerbaar magnetisch-resonantie-beeldvormings (MRI)-systeem.
WO2006043275A3 (en) Magnet and coil configurations for mri probes
Bidinosti et al. Active shielding of cylindrical saddle-shaped coils: Application to wire-wound RF coils for very low field NMR and MRI
Kapitanova et al. 3D uniform manipulation of NV centers in diamond using a dielectric resonator antenna
DE602005012092D1 (de) Verfahren und einrichtung zum speisen von planarantennen
DE602006016068D1 (de) Orthogonale spule zur kernspintomographie
WO2007075625A3 (en) Dual- frequency endo-rectal mr receive-only probe
JP2018182587A (ja) 高周波電力増幅装置
Shajan et al. Rat brain MRI at 16.4 T using a capacitively tunable patch antenna in combination with a receive array
EP1710596A3 (de) Kernspinresonanzsondestromkreis mit Knotenimpedanzbrücke
KR101765649B1 (ko) 자기공명영상용 라디오 주파수 코일
JP2014010090A (ja) 核磁気共鳴現象測定用ｒｆコイル
EP1279969A3 (de) Symmetrischer Betrieb einer HF-Kernspinresonanzsonde
DK1607761T3 (da) Multifrekvensströmforsyning for en spole og et NMR spektrometer med en sådan strömforsyning

Legal Events

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