JP6366848B2 - 断線警報を有する磁気共鳴イメージングシステムで使用する無線周波数受信コイル - Google Patents

断線警報を有する磁気共鳴イメージングシステムで使用する無線周波数受信コイル Download PDF

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JP6366848B2
JP6366848B2 JP2017530291A JP2017530291A JP6366848B2 JP 6366848 B2 JP6366848 B2 JP 6366848B2 JP 2017530291 A JP2017530291 A JP 2017530291A JP 2017530291 A JP2017530291 A JP 2017530291A JP 6366848 B2 JP6366848 B2 JP 6366848B2
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imaging system
alarm
receiving coil
unit
energy
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Japanese (ja)
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JP2017536914A (ja
JP2017536914A5 (enExample
Inventor
フュデラー，ミハ
エッヘルモント，ヨーハネス マティア ファン
エッヘルモント，ヨーハネス マティア ファン
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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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • 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

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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)
JP2017530291A 2014-12-08 2015-12-04 断線警報を有する磁気共鳴イメージングシステムで使用する無線周波数受信コイル Expired - Fee Related JP6366848B2 (ja)

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 (3)

Publication Number Publication Date
JP2017536914A JP2017536914A (ja) 2017-12-14
JP2017536914A5 JP2017536914A5 (enExample) 2018-04-26
JP6366848B2 true JP6366848B2 (ja) 2018-08-01

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Family Applications (1)

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JP2017530291A Expired - Fee Related JP6366848B2 (ja) 2014-12-08 2015-12-04 断線警報を有する磁気共鳴イメージングシステムで使用する無線周波数受信コイル

Country Status (6)

Country Link
US (2) US10473734B2 (enExample)
EP (1) EP3230754B1 (enExample)
JP (1) JP6366848B2 (enExample)
CN (1) CN107110924B (enExample)
RU (1) RU2663088C1 (enExample)
WO (1) WO2016091745A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3433629B1 (en) * 2016-03-22 2020-08-26 Koninklijke Philips N.V. Apparatus for handling an optical fiber in a magnetic resonance imaging system
CN109844555B (zh) * 2016-09-29 2025-01-17 皇家飞利浦有限公司 无线磁共振能量收集和线圈去谐
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
WO2022073672A1 (en) 2020-10-06 2022-04-14 Koninklijke Philips N.V. Energy harvesting decoupler for an magnetic resonance imaging (mri) system
EP4481420A1 (en) * 2023-06-19 2024-12-25 Koninklijke Philips N.V. Magnetic resonance examination system with an easy to maintain sensor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE10047365B4 (de) 2000-09-25 2005-07-28 Siemens Ag Physiologisches Sensorsystem
US6961604B1 (en) 2001-10-09 2005-11-01 Koninklijke Philips Electroncis N.V. Wireless controller and application interface for an MRI system
WO2005017548A1 (en) * 2003-08-15 2005-02-24 Koninklijke Philips Electronics N.V. Mri system with wireless identification capability
WO2007066250A1 (en) * 2005-12-08 2007-06-14 Koninklijke Philips Electronics N.V. Arrangement for receiving and/or transmitting rf signals especially in a mri system
US7821402B2 (en) 2006-05-05 2010-10-26 Quality Electrodynamics IC tags/RFID tags for magnetic resonance imaging applications
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
US9835699B2 (en) * 2011-04-18 2017-12-05 Koninklijke Philips N.V. Fail-safe and easy access lock for MRI receiver coil
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
DE102012206066A1 (de) * 2012-04-13 2013-10-17 Siemens Aktiengesellschaft Erkennung ungesteckter Lokalspulen in einem Kernspintomographen
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

Also Published As

Publication number Publication date
US20170336484A1 (en) 2017-11-23
RU2663088C1 (ru) 2018-08-01
JP2017536914A (ja) 2017-12-14
EP3230754B1 (en) 2018-07-18
US10473734B2 (en) 2019-11-12
WO2016091745A1 (en) 2016-06-16
CN107110924A (zh) 2017-08-29
CN107110924B (zh) 2020-09-01
EP3230754A1 (en) 2017-10-18
US20200049777A1 (en) 2020-02-13
US11435417B2 (en) 2022-09-06

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