JP6932126B2 - 無線信号に基づいて無線周波数コイルを自動位置決めする磁気共鳴画像（ｍｒｉ）システム及びその動作の方法 - Google Patents

無線信号に基づいて無線周波数コイルを自動位置決めする磁気共鳴画像（ｍｒｉ）システム及びその動作の方法 Download PDF

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JP6932126B2
JP6932126B2 JP2018522582A JP2018522582A JP6932126B2 JP 6932126 B2 JP6932126 B2 JP 6932126B2 JP 2018522582 A JP2018522582 A JP 2018522582A JP 2018522582 A JP2018522582 A JP 2018522582A JP 6932126 B2 JP6932126 B2 JP 6932126B2
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antenna
controller
radio frequency
transmitting antenna
axis
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JP2018531762A (ja
JP2018531762A5 (https=
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ティモシー オーティス
ティモシー オーティス
ジョージ ランダル ダンシング
ジョージ ランダル ダンシング
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Koninklijke Philips NV
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    • 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

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  • 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)
JP2018522582A 2015-11-05 2016-10-28 無線信号に基づいて無線周波数コイルを自動位置決めする磁気共鳴画像（ｍｒｉ）システム及びその動作の方法 Expired - Fee Related JP6932126B2 (ja)

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 (3)

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JP2018531762A JP2018531762A (ja) 2018-11-01
JP2018531762A5 JP2018531762A5 (https=) 2019-12-05
JP6932126B2 true JP6932126B2 (ja) 2021-09-08

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JP2018522582A Expired - Fee Related JP6932126B2 (ja) 2015-11-05 2016-10-28 無線信号に基づいて無線周波数コイルを自動位置決めする磁気共鳴画像（ｍｒｉ）システム及びその動作の方法

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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

Family Cites Families (21)

* 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
DE102008040003A1 (de) * 2008-08-27 2009-01-29 Siemens Aktiengesellschaft Magnetresonanzgerät, Lokalspulenpositioniereinrichtung und Lokalspule
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
DE102012215007A1 (de) * 2012-08-23 2014-02-27 Siemens Aktiengesellschaft Erkennung der Position von Sende-/Empfangsspulen eines Magnetresonanztomographen mit Hilfe von in Bewegung gelesenen Etiketten
DE102013219258A1 (de) * 2013-09-25 2015-03-26 Siemens Aktiengesellschaft Verfahren zur Bestimmung einer positionsabhängigen Schwächungskarte von Hochfrequenz-Spulen eines Magnetresonanz-PET-Geräts
JP6498431B2 (ja) * 2014-03-07 2019-04-10 キヤノンメディカルシステムズ株式会社 磁気共鳴イメージング装置及びｒｆコイル
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

Also Published As

Publication number Publication date
CN108369262B (zh) 2021-08-24
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

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