CN107110924B - 用在具有断开警告的磁共振成像系统中的射频接收线圈 - Google Patents

用在具有断开警告的磁共振成像系统中的射频接收线圈 Download PDF

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Publication number
CN107110924B
CN107110924B CN201580072743.2A CN201580072743A CN107110924B CN 107110924 B CN107110924 B CN 107110924B CN 201580072743 A CN201580072743 A CN 201580072743A CN 107110924 B CN107110924 B CN 107110924B
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China
Prior art keywords
receive coil
imaging system
radio frequency
warning
magnetic resonance
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Expired - Fee Related
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CN201580072743.2A
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English (en)
Chinese (zh)
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CN107110924A (zh
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M·富德勒
J·M·范埃格蒙德
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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
    • G01R33/288—Provisions within MR facilities for enhancing safety during MR, e.g. reduction of the specific absorption rate [SAR], detection of ferromagnetic objects in the scanner room
    • 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
    • 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201580072743.2A 2014-12-08 2015-12-04 用在具有断开警告的磁共振成像系统中的射频接收线圈 Expired - Fee Related CN107110924B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14196706.7 2014-12-08
EP14196706 2014-12-08
PCT/EP2015/078650 WO2016091745A1 (en) 2014-12-08 2015-12-04 Radio frequency receive coil for use in magnetic resonance imaging systems with disconnection warning

Publications (2)

Publication Number Publication Date
CN107110924A CN107110924A (zh) 2017-08-29
CN107110924B true CN107110924B (zh) 2020-09-01

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CN201580072743.2A Expired - Fee Related CN107110924B (zh) 2014-12-08 2015-12-04 用在具有断开警告的磁共振成像系统中的射频接收线圈

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US (2) US10473734B2 (https=)
EP (1) EP3230754B1 (https=)
JP (1) JP6366848B2 (https=)
CN (1) CN107110924B (https=)
RU (1) RU2663088C1 (https=)
WO (1) WO2016091745A1 (https=)

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* Cited by examiner, † Cited by third party
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EP3433629B1 (en) * 2016-03-22 2020-08-26 Koninklijke Philips N.V. Apparatus for handling an optical fiber in a magnetic resonance imaging system
US10816622B2 (en) 2016-09-29 2020-10-27 Koninklijke Philips N.V. Wireless magnetic resonance energy harvesting and coil detuning
EP3623831A1 (en) * 2018-09-11 2020-03-18 Koninklijke Philips N.V. Magnetic resonace receive coil with detune circuit and energy harvesting circuit
EP3945332A1 (en) * 2020-07-28 2022-02-02 Koninklijke Philips N.V. Detection of unconnected mr coils and localization of misplaced coils
DE102020211274A1 (de) * 2020-09-08 2022-02-24 Siemens Healthcare Gmbh Magnetresonanzvorrichtung mit einer Patientenlagerungsvorrichtung und einer Kommunikationseinheit
DE112021005294T5 (de) 2020-10-06 2023-08-31 Koninklijke Philips N.V. Energiegewinnungsentkoppler für ein magnetresonanz-bildgebungssystem (mri-system)
EP4481420A1 (en) * 2023-06-19 2024-12-25 Koninklijke Philips N.V. Magnetic resonance examination system with an easy to maintain sensor

Citations (3)

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CN1348742A (zh) * 2000-09-25 2002-05-15 西门子公司 生理传感系统
CN101067848A (zh) * 2006-05-05 2007-11-07 高质电动有限公司 用于核磁共振成像应用的ic标签/rfid标签
CN103376429A (zh) * 2012-04-13 2013-10-30 西门子公司 未插入核自旋断层成像设备的局部线圈的识别

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US5629622A (en) * 1995-07-11 1997-05-13 Hewlett-Packard Company Magnetic field sense system for the protection of connected electronic devices
DE19935915C2 (de) * 1999-07-30 2001-06-13 Siemens Ag Signalaufnehmer oder Signalgeber für ein Magnetresonanztomographiegerät
US6961604B1 (en) 2001-10-09 2005-11-01 Koninklijke Philips Electroncis N.V. Wireless controller and application interface for an MRI system
JP4689608B2 (ja) * 2003-08-15 2011-05-25 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 ワイヤレス識別能力を備えるｍｒｉシステム
JP5175741B2 (ja) * 2005-12-08 2013-04-03 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 特にｍｒｉシステムにおいてｒｆ信号の受信及び／又は送信を行う装置
DE102007053429B4 (de) * 2007-11-09 2011-09-22 Siemens Ag Lokalspulenanordnung mit Magnetfeldsensor und Magnetresonanzanlage mit derartiger Lokalspulenanordnung
US7940047B2 (en) 2007-11-23 2011-05-10 Sentinelle Medical, Inc. Microcontroller system for identifying RF coils in the bore of a magnetic resonance imaging system
US8416076B2 (en) * 2008-04-02 2013-04-09 The Trustees Of Dartmouth College Magnetic proximity sensor system and associated methods of sensing a magnetic field
DE102009004448B4 (de) 2009-01-13 2012-05-24 Siemens Aktiengesellschaft Spulenpositionserkennung
RU91276U1 (ru) * 2009-10-15 2010-02-10 Закрытое акционерное общество Научно-производственная фирма "Аз" Магнитно-резонансный томограф
JP5484272B2 (ja) * 2010-09-07 2014-05-07 株式会社日立メディコ 磁気共鳴イメージング装置および受信コイル接続状態の確認方法
US8901928B2 (en) * 2010-11-09 2014-12-02 Imris Inc. MRI safety system
RU2589761C2 (ru) * 2011-04-18 2016-07-10 Конинклейке Филипс Н.В. Безопасный замок быстрого доступа для катушки приемника мрт
JP5702670B2 (ja) * 2011-05-27 2015-04-15 株式会社東芝 磁気共鳴イメージング装置
US9945916B2 (en) * 2013-08-02 2018-04-17 Siemens Aktiengesellschaft Temperature monitoring of local coils
US9964501B2 (en) * 2014-11-05 2018-05-08 Gersh Z. Taicher Nuclear magnetic resonance apparatus and methods

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1348742A (zh) * 2000-09-25 2002-05-15 西门子公司 生理传感系统
CN101067848A (zh) * 2006-05-05 2007-11-07 高质电动有限公司 用于核磁共振成像应用的ic标签/rfid标签
CN103376429A (zh) * 2012-04-13 2013-10-30 西门子公司 未插入核自旋断层成像设备的局部线圈的识别

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Publication number Publication date
JP6366848B2 (ja) 2018-08-01
RU2663088C1 (ru) 2018-08-01
US20200049777A1 (en) 2020-02-13
EP3230754A1 (en) 2017-10-18
WO2016091745A1 (en) 2016-06-16
US10473734B2 (en) 2019-11-12
CN107110924A (zh) 2017-08-29
JP2017536914A (ja) 2017-12-14
EP3230754B1 (en) 2018-07-18
US11435417B2 (en) 2022-09-06
US20170336484A1 (en) 2017-11-23

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