JP6901481B2 - 増大した無線チャネル・スループットを有する磁気共鳴（ｍｒ）システム及び該システムの動作方法 - Google Patents

増大した無線チャネル・スループットを有する磁気共鳴（ｍｒ）システム及び該システムの動作方法 Download PDF

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Publication number
JP6901481B2
JP6901481B2 JP2018528060A JP2018528060A JP6901481B2 JP 6901481 B2 JP6901481 B2 JP 6901481B2 JP 2018528060 A JP2018528060 A JP 2018528060A JP 2018528060 A JP2018528060 A JP 2018528060A JP 6901481 B2 JP6901481 B2 JP 6901481B2
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Japan
Prior art keywords
antenna
coil
antennas
radio
transmission method
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Expired - Fee Related
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JP2018528060A
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Japanese (ja)
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JP2019505252A5 (enExample
JP2019505252A (ja
Inventor
アーネ レイコウスキー
アーネ レイコウスキー
パウル レッダー
パウル レッダー
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
ティモシー オーティス
ティモシー オーティス
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Koninklijke Philips NV
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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
    • G01R33/28—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
    • 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
    • G01R33/3642—Mutual coupling or decoupling of multiple coils, e.g. decoupling of a receive coil from a transmission coil, or intentional coupling of RF coils, e.g. for RF magnetic field amplification
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
    • H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
    • H04B5/24—Inductive coupling
    • H04B5/26—Inductive coupling using coils
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686—Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689—Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
JP2018528060A 2015-12-03 2016-11-28 増大した無線チャネル・スループットを有する磁気共鳴（ｍｒ）システム及び該システムの動作方法 Expired - Fee Related JP6901481B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562262411P 2015-12-03 2015-12-03
US62/262,411 2015-12-03
PCT/IB2016/057147 WO2017093873A1 (en) 2015-12-03 2016-11-28 Magnetic resonance (mr) system with increased wireless channel throughput and method of operation thereof

Publications (3)

Publication Number Publication Date
JP2019505252A JP2019505252A (ja) 2019-02-28
JP2019505252A5 JP2019505252A5 (enExample) 2020-01-16
JP6901481B2 true JP6901481B2 (ja) 2021-07-14

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JP2018528060A Expired - Fee Related JP6901481B2 (ja) 2015-12-03 2016-11-28 増大した無線チャネル・スループットを有する磁気共鳴（ｍｒ）システム及び該システムの動作方法

Country Status (5)

Country Link
US (1) US10852374B2 (enExample)
EP (1) EP3384305B1 (enExample)
JP (1) JP6901481B2 (enExample)
CN (1) CN108541303B (enExample)
WO (1) WO2017093873A1 (enExample)

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* Cited by examiner, † Cited by third party
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CN115567088A (zh) * 2016-05-12 2023-01-03 交互数字专利控股公司 用于在毫米波无线局域网络中波束成形反馈的系统和方法
GB2563677B (en) * 2017-06-23 2019-10-02 Elekta ltd Communication apparatus for radiation therapy device
WO2019086312A1 (en) * 2017-11-01 2019-05-09 Koninklijke Philips N.V. Systems and methods for wireless communication in magnetic resonance imaging (mri) systems
EP3581954B1 (de) 2018-06-12 2023-03-08 Siemens Healthcare GmbH Sensor und magnetresonanztomograph mit drahtloser nahfeldübertragung von energie und daten
JP7300305B2 (ja) * 2019-04-24 2023-06-29 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
CN116938290B (zh) * 2023-06-21 2024-05-31 西安工业大学 基于发送线圈阵列内预编码的miso磁通信传输方法

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US8644907B2 (en) * 1999-10-28 2014-02-04 Medtronic Navigaton, Inc. Method and apparatus for surgical navigation
US20020193146A1 (en) 2001-06-06 2002-12-19 Mark Wallace Method and apparatus for antenna diversity in a wireless communication system
CN101171761B (zh) * 2005-04-29 2012-06-20 皇家飞利浦电子股份有限公司 在多通道发送/接收天线设备中用于功率监视的方法和电路装置
JP2009510557A (ja) 2005-09-22 2009-03-12 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 データ処理装置、関心のある対象の検査のための断層撮影装置、関心のある対象の検査方法、コンピュータ可読媒体およびプログラム要素
US20080265889A1 (en) * 2005-10-07 2008-10-30 Koninklijke Philips Electronics N. V. Multiple-Channel Transmit Magnetic Resonance
EP1966621A2 (en) 2005-12-23 2008-09-10 Koninklijke Philips Electronics N.V. Method and arrangement for wireless communication of signals in a mr system
EP2030034A2 (en) * 2006-05-25 2009-03-04 Koninklijke Philips Electronics N.V. Ultra wide band wireless radio transmission in mri systems involving channel estimation
DE102007047020B4 (de) 2007-10-01 2012-07-12 Siemens Ag Anordnung zur Übertragung von Magnetresonanzsignalen
GB0820687D0 (en) 2008-11-12 2008-12-17 Siemens Ag Upconversion method
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WO2011058458A1 (en) * 2009-11-13 2011-05-19 Koninklijke Philips Electronics, N.V. Quick re-connect diversity radio system
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US10141770B2 (en) * 2011-01-18 2018-11-27 Mojo Mobility, Inc. Powering and/or charging with a plurality of protocols
DE102011006497B4 (de) * 2011-03-31 2014-07-03 Siemens Aktiengesellschaft Lokalspulensystem, Magnetresonanzsystem und Verfahren zur Übertragung von Signalen von einer Lokalspule
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JP6104712B2 (ja) * 2013-05-28 2017-03-29 東芝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
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Also Published As

Publication number Publication date
EP3384305B1 (en) 2022-03-23
WO2017093873A1 (en) 2017-06-08
EP3384305A1 (en) 2018-10-10
JP2019505252A (ja) 2019-02-28
US10852374B2 (en) 2020-12-01
CN108541303B (zh) 2021-05-18
US20180356478A1 (en) 2018-12-13
CN108541303A (zh) 2018-09-14

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