CN108369262B - 基于无线信号自动定位射频线圈的mri系统及其操作方法 - Google Patents

基于无线信号自动定位射频线圈的mri系统及其操作方法 Download PDF

Info

Publication number
CN108369262B
CN108369262B CN201680071171.0A CN201680071171A CN108369262B CN 108369262 B CN108369262 B CN 108369262B CN 201680071171 A CN201680071171 A CN 201680071171A CN 108369262 B CN108369262 B CN 108369262B
Authority
CN
China
Prior art keywords
controller
antenna
iso
transmit
receive
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
CN201680071171.0A
Other languages
English (en)
Chinese (zh)
Other versions
CN108369262A (zh
Inventor
T·奥尔蒂斯
G·R·丁辛
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips 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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of CN108369262A publication Critical patent/CN108369262A/zh
Application granted granted Critical
Publication of CN108369262B publication Critical patent/CN108369262B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3692—Electrical details, e.g. matching or coupling of the coil to the receiver involving signal transmission without using electrically conductive connections, e.g. wireless communication or optical communication of the MR signal or an auxiliary signal other than the MR signal
    • 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
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201680071171.0A 2015-11-05 2016-10-28 基于无线信号自动定位射频线圈的mri系统及其操作方法 Expired - Fee Related CN108369262B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562251292P 2015-11-05 2015-11-05
US62/251,292 2015-11-05
PCT/IB2016/056494 WO2017077435A1 (en) 2015-11-05 2016-10-28 Mri system with automatic positioning of radio-frequency coil based upon wireless signal and method of operation thereof

Publications (2)

Publication Number Publication Date
CN108369262A CN108369262A (zh) 2018-08-03
CN108369262B true CN108369262B (zh) 2021-08-24

Family

ID=57288475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201680071171.0A Expired - Fee Related CN108369262B (zh) 2015-11-05 2016-10-28 基于无线信号自动定位射频线圈的mri系统及其操作方法

Country Status (5)

Country Link
US (1) US10753992B2 (https=)
EP (1) EP3371616A1 (https=)
JP (1) JP6932126B2 (https=)
CN (1) CN108369262B (https=)
WO (1) WO2017077435A1 (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3553546A1 (en) * 2018-04-09 2019-10-16 Koninklijke Philips N.V. Automatic positioning of antenna connectors for magnetic resonance imaging
EP3680679A1 (en) 2019-01-11 2020-07-15 Koninklijke Philips N.V. Automated detection of receive coil location
EP3799060A1 (en) * 2019-09-25 2021-03-31 Siemens Healthcare GmbH Method and system for creating a roadmap for a medical workflow
US20210124001A1 (en) * 2019-10-25 2021-04-29 Hyperfine Research, Inc. Systems and methods for detecting patient motion during magnetic resonance imaging
DE102019218285A1 (de) * 2019-11-26 2021-05-27 Siemens Healthcare Gmbh Kopfspulenanordnung mit automatisch positionierbarer Sendespuleneinheit

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100052682A1 (en) * 2008-08-27 2010-03-04 Manfred Mueller Magnetic resonance apparatus, and local coil and local coil positioning device therefor
US20140055127A1 (en) * 2012-08-23 2014-02-27 Stephan Biber Identifying a Position of Transmission/Reception Coils of a Magnetic Resonance Imaging Scanner with Labels Read in Motion
US20150253404A1 (en) * 2014-03-07 2015-09-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3455530B1 (ja) * 2001-12-14 2003-10-14 株式会社東芝 Ｍｒ信号受信装置及び磁気共鳴イメージング装置
DE10207736B4 (de) * 2002-02-22 2007-07-19 Siemens Ag Verfahren zur Bestimmung der Position einer Lokalantenne
DE102004022559B4 (de) * 2004-05-07 2006-05-18 Siemens Ag Verfahren und Steuereinrichtung zur Bestimmung der Position einer Lokalspule, Magnetresonanztomograph und Computerprogrammprodukt
DE102005052564B4 (de) * 2005-11-02 2008-11-27 Siemens Ag Verfahren und Steuereinrichtung zur Bestimmung der Position einer Lokalspule sowie Magnetresonanzsystem mit der Steuereinrichtung und Computerprogrammprodukt
JP5148173B2 (ja) * 2006-07-12 2013-02-20 株式会社東芝 磁気共鳴イメージング装置
DE102007010047A1 (de) * 2007-03-01 2008-09-11 Siemens Ag Verfahren und Steuereinrichtung zur Positionsbestimmung von Empfangsvorrichtungen für eine Magnetresonanzanlage
WO2009152586A1 (en) * 2008-06-20 2009-12-23 The University Of Queensland Mri apparatus and method with moving field component
DE102008064105A1 (de) * 2008-12-19 2010-07-08 Siemens Aktiengesellschaft Vorrichtung zur Positionsbestimmung von wenigstens einer an einer Patientenliege einer Magnetresonanzeinrichtung angeordneten oder anzuordnenden Lokalspule, Magnetresonanzanlage mit einer solchen Vorrichtung und zugehöriges Verfahren
DE102009004448B4 (de) * 2009-01-13 2012-05-24 Siemens Aktiengesellschaft Spulenpositionserkennung
JP5508910B2 (ja) * 2009-04-10 2014-06-04 株式会社東芝 磁気共鳴イメージング装置
DE102009021026A1 (de) * 2009-05-13 2010-11-18 Siemens Aktiengesellschaft Positionsbestimmung von Body-Matrix-Spulen in MR-Anlagen
WO2012023559A1 (ja) * 2010-08-16 2012-02-23 株式会社東芝 磁気共鳴イメージング装置
US20130165767A1 (en) 2011-12-21 2013-06-27 General Electric Company Systems and methods for automatic landmarking
DE102012200600A1 (de) 2012-01-17 2013-07-18 Siemens Aktiengesellschaft MRT- Lokalspulenpositions-Erkennung in einem MRT-System
DE102013219258A1 (de) * 2013-09-25 2015-03-26 Siemens Aktiengesellschaft Verfahren zur Bestimmung einer positionsabhängigen Schwächungskarte von Hochfrequenz-Spulen eines Magnetresonanz-PET-Geräts
DE102014207020A1 (de) * 2014-04-11 2015-10-15 Siemens Aktiengesellschaft Verfahren zur Positionierung wenigstens einer Lokalspule zur Aufnahme von Magnetresonanzdaten mit einer Magnetresonanzeinrichtung und Magnetresonanzanlage
WO2015197741A1 (en) * 2014-06-27 2015-12-30 Koninklijke Philips N.V. Positioning of a magnetic resonance imaging antenna within the homogeneous field zone
DE102014226761A1 (de) * 2014-12-22 2016-06-23 Siemens Healthcare Gmbh Vorrichtung und Verfahren zur Zustandserfassung einer HF-Spule an oder in einer Magnetresonanzvorrichtung

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100052682A1 (en) * 2008-08-27 2010-03-04 Manfred Mueller Magnetic resonance apparatus, and local coil and local coil positioning device therefor
US20140055127A1 (en) * 2012-08-23 2014-02-27 Stephan Biber Identifying a Position of Transmission/Reception Coils of a Magnetic Resonance Imaging Scanner with Labels Read in Motion
US20150253404A1 (en) * 2014-03-07 2015-09-10 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus

Also Published As

Publication number Publication date
JP6932126B2 (ja) 2021-09-08
WO2017077435A1 (en) 2017-05-11
JP2018531762A (ja) 2018-11-01
US10753992B2 (en) 2020-08-25
EP3371616A1 (en) 2018-09-12
CN108369262A (zh) 2018-08-03
US20180313919A1 (en) 2018-11-01

Similar Documents

Publication Publication Date Title
CN108369262B (zh) 基于无线信号自动定位射频线圈的mri系统及其操作方法
US8542013B2 (en) Method and device for a magnetic resonance system control sequence
EP3274732B1 (en) Magnetic resonance volume coil with multiple independent transmit receive channels and method of operation thereof
US7843194B2 (en) Magnetic resonance imaging apparatus and magnetic resonance imaging method
CN103099619B (zh) 磁共振成像装置
JP5686660B2 (ja) 磁気共鳴イメージング装置及び方法
CN110353681B (zh) 借助高频信号对b0不均匀性进行校正的方法和设备
CN103323801B (zh) 磁共振系统控制序列的确定
KR101605778B1 (ko) 자기 공명 시스템 활성화 시퀀스의 결정
CN113359073B (zh) 磁共振断层成像设备和具有动态b0补偿的运行方法
US9052373B2 (en) Method and device for determining a magnetic resonance system activation sequence
US20170176552A1 (en) Wireless clock synchronization system for magnetic resonance imaging systems and method of operation thereof
CN101858965B (zh) 确定k空间位置的方法以及执行该方法的磁共振设备
US20180106878A1 (en) Magnetic resonance imaging apparatus and transmission control method
WO2014176428A1 (en) Scan condition determining apparatus, magnetic resonance imaging system and scan condition determining method
CN103675738B (zh) 用于控制磁共振系统的方法
US20150091567A1 (en) Optimization of the noise development of a 3d gradient echo sequence in a magnetic resonance system
US20150366517A1 (en) Method and magnetic resonance apparatus defining a sequence protocol for the magnetic resonance apparatus
US10473743B2 (en) Method and magnetic resonance apparatus for determining a scan sequence based on a representation of a pulse response in k-space of the gradient system
KR101655126B1 (ko) 자기 공명 제어 시퀀스의 결정
CN110398705B (zh) 磁共振成像中测量k空间轨迹的方法、装置及存储介质
US11237235B2 (en) Shimming coils for magnetic resonance imaging
CN105467341A (zh) 确定测量序列中的时间窗
US10197650B2 (en) Method and magnetic resonance apparatus for determining basic shim settings of the magnetic resonance apparatus
US20170261583A1 (en) Method and apparatus for sectional optimization of radial mr pulse sequences

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20210824