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
US7495443B2 (en) * 2003-11-18 2009-02-24 Koninklijke Philips Electronics N.V. RF coil system for super high field (SHF) MRI
WO2005081973A2 (en) * 2004-02-22 2005-09-09 Medrad, Inc. Head coil and neurovascular array for parallel imaging capable magnetic resonance systems
DE602006016068D1 (de) * 2005-01-24 2010-09-23 Koninkl Philips Electronics Nv Orthogonale spule zur kernspintomographie
KR100782847B1 (ko) * 2006-02-15 2007-12-06 삼성전자주식회사 복수의 컨텐트 부분들을 포함하는 컨텐트를 임포트하는방법 및 장치
EP2618170A1 (de) * 2007-02-26 2013-07-24 Koninklijke Philips Electronics N.V. Sinusoidal resonante Radiofrequenzvolumenspulen für Hochfeld-Magnetresonanzanwendungen
WO2009105701A1 (en) * 2008-02-21 2009-08-27 Regents Of The University Of Minnesota Rf coil for mri which can be switched between different operational modes
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
JP2013505044A (ja) 2009-09-17 2013-02-14 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ローカルな自動調整・整合回路を備えたｍｒｉ用マルチエレメントｒｆ送信コイル
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
CN104011556B (zh) 2011-10-10 2017-03-08 皇家飞利浦有限公司 用于磁共振的横向电磁（tem）射频线圈
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
WO2014097056A1 (en) * 2012-12-18 2014-06-26 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
EP3289371B1 (de) * 2015-04-30 2023-07-26 Koninklijke Philips N.V. Hochfrequenzvolumenspule mit verbessertem raum und zugriff zur verwendung in einem magnetresonanzuntersuchungssystem
US9797967B2 (en) * 2015-07-15 2017-10-24 Synaptive Medical (Barbados) 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
EP4302106A1 (de) * 2021-03-04 2024-01-10 Koninklijke Philips N.V. Radiofrequenzspule mit t-förmigem verbinder zwischen elektrischen leitern und hochfrequenzabschirmung
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
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
US6590392B2 (en) * 2001-04-17 2003-07-08 Ge Medical Systems Global Technology Co., Llc Switchable FOV coil assembly having end saddle coils
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
WO2003098234A2 (en) * 2002-05-17 2003-11-27 Mr Instruments, Inc. A cavity resonator for mr systems
US7180291B2 (en) 2002-11-27 2007-02-20 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
EP1687651A1 (de) * 2003-11-18 2006-08-09 Koninklijke Philips Electronics N.V. Hybride tem/birdcage-spule für die mri
US7495443B2 (en) 2003-11-18 2009-02-24 Koninklijke Philips Electronics N.V. RF coil system for super high field (SHF) MRI

Also Published As

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

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