RU2663088C1 - Радиочастотная принимающая катушка для использования в системах магнитно-резонансной томографии с предупреждением о разъединении - Google Patents

Радиочастотная принимающая катушка для использования в системах магнитно-резонансной томографии с предупреждением о разъединении Download PDF

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Publication number
RU2663088C1
RU2663088C1 RU2017124021A RU2017124021A RU2663088C1 RU 2663088 C1 RU2663088 C1 RU 2663088C1 RU 2017124021 A RU2017124021 A RU 2017124021A RU 2017124021 A RU2017124021 A RU 2017124021A RU 2663088 C1 RU2663088 C1 RU 2663088C1
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RU
Russia
Prior art keywords
receiving coil
warning
imaging system
energy
magnetic field
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RU2017124021A
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English (en)
Russian (ru)
Inventor
ЭГГЕРМОНД Йоханнес Матиа ВАН
Миха ФЮДЕРЕР
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Конинклейке Филипс Н.В.
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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)
RU2017124021A 2014-12-08 2015-12-04 Радиочастотная принимающая катушка для использования в системах магнитно-резонансной томографии с предупреждением о разъединении RU2663088C1 (ru)

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 (1)

Publication Number Publication Date
RU2663088C1 true RU2663088C1 (ru) 2018-08-01

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RU2017124021A RU2663088C1 (ru) 2014-12-08 2015-12-04 Радиочастотная принимающая катушка для использования в системах магнитно-резонансной томографии с предупреждением о разъединении

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)

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US10895616B2 (en) * 2016-03-22 2021-01-19 Koninklijke Philips N.V. Apparatus for handling optical fiber in magnetic resonance imaging system
WO2018060332A1 (en) * 2016-09-29 2018-04-05 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
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

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RU91276U1 (ru) * 2009-10-15 2010-02-10 Закрытое акционерное общество Научно-производственная фирма "Аз" Магнитно-резонансный томограф
JP2012245170A (ja) * 2011-05-27 2012-12-13 Toshiba Corp 磁気共鳴イメージング装置
US20130271129A1 (en) * 2012-04-13 2013-10-17 Helmut Kess Detecting Unplugged Local Coils in a Nuclear Magnetic Resonance Tomograph

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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
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
EP1960802B1 (en) * 2005-12-08 2014-05-21 Koninklijke Philips N.V. Mr imaging system with an rf antenna unit containing an analog-to-digital converter
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
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
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 (4)

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Publication number Priority date Publication date Assignee Title
WO2005017548A1 (en) * 2003-08-15 2005-02-24 Koninklijke Philips Electronics N.V. Mri system with wireless identification capability
RU91276U1 (ru) * 2009-10-15 2010-02-10 Закрытое акционерное общество Научно-производственная фирма "Аз" Магнитно-резонансный томограф
JP2012245170A (ja) * 2011-05-27 2012-12-13 Toshiba Corp 磁気共鳴イメージング装置
US20130271129A1 (en) * 2012-04-13 2013-10-17 Helmut Kess Detecting Unplugged Local Coils in a Nuclear Magnetic Resonance Tomograph

Also Published As

Publication number Publication date
CN107110924A (zh) 2017-08-29
US11435417B2 (en) 2022-09-06
JP6366848B2 (ja) 2018-08-01
EP3230754B1 (en) 2018-07-18
JP2017536914A (ja) 2017-12-14
CN107110924B (zh) 2020-09-01
EP3230754A1 (en) 2017-10-18
US10473734B2 (en) 2019-11-12
US20170336484A1 (en) 2017-11-23
US20200049777A1 (en) 2020-02-13
WO2016091745A1 (en) 2016-06-16

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