ATE412189T1 - Magnetresonanzabbildungs-empfangskette mit dynamischer verstärkung und drahtloser empfängerspule - Google Patents

Magnetresonanzabbildungs-empfangskette mit dynamischer verstärkung und drahtloser empfängerspule

Info

Publication number
ATE412189T1
ATE412189T1 AT04769909T AT04769909T ATE412189T1 AT E412189 T1 ATE412189 T1 AT E412189T1 AT 04769909 T AT04769909 T AT 04769909T AT 04769909 T AT04769909 T AT 04769909T AT E412189 T1 ATE412189 T1 AT E412189T1
Authority
AT
Austria
Prior art keywords
reference signal
magnetic resonance
resonance imaging
wireless receiver
receiver
Prior art date
Application number
AT04769909T
Other languages
English (en)
Inventor
Boef Johannes Den
Original Assignee
Koninkl Philips Electronics Nv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE412189T1 publication Critical patent/ATE412189T1/de

Links

Classifications

    • 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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3621—NMR receivers or demodulators, e.g. preamplifiers, means for frequency modulation of the MR signal using a digital down converter, means for analog to digital conversion [ADC] or for filtering or processing of the MR signal such as bandpass filtering, resampling, decimation or interpolation
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
AT04769909T 2003-09-10 2004-09-01 Magnetresonanzabbildungs-empfangskette mit dynamischer verstärkung und drahtloser empfängerspule ATE412189T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50172403P 2003-09-10 2003-09-10

Publications (1)

Publication Number Publication Date
ATE412189T1 true ATE412189T1 (de) 2008-11-15

Family

ID=34273066

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04769909T ATE412189T1 (de) 2003-09-10 2004-09-01 Magnetresonanzabbildungs-empfangskette mit dynamischer verstärkung und drahtloser empfängerspule

Country Status (6)

Country Link
US (1) US7323876B2 (de)
EP (1) EP1664820B1 (de)
JP (1) JP4564958B2 (de)
AT (1) ATE412189T1 (de)
DE (1) DE602004017337D1 (de)
WO (1) WO2005024448A1 (de)

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JP5624283B2 (ja) * 2008-06-30 2014-11-12 株式会社東芝 磁気共鳴診断装置および磁気共鳴診断メインユニット
JP5355044B2 (ja) * 2008-11-11 2013-11-27 株式会社東芝 磁気共鳴映像装置
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GB0905752D0 (en) * 2009-04-03 2009-05-20 Siemens Ag Hybrid amplifier
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JP2011109222A (ja) * 2009-11-13 2011-06-02 Sinfonia Technology Co Ltd Ａ／ｄ変換装置、制振装置及びこれらを搭載した車両
US8244192B2 (en) * 2009-11-25 2012-08-14 General Electric Company System and method for wireless communication of magnetic resonance data
JP5422453B2 (ja) * 2010-03-18 2014-02-19 株式会社東芝 磁気共鳴イメージング装置
US9066673B2 (en) * 2010-09-01 2015-06-30 Mark A. Griswold Wireless/intervention-independent scan plane control for an MRI to track a catheter in a body
US20120154207A1 (en) * 2010-12-21 2012-06-21 Electronics And Telecommunications Research Institute Apparatus and method for scanning image in image processing system
KR101229499B1 (ko) 2011-11-17 2013-02-04 삼성전자주식회사 Ｍｒｉ 시스템의 기기들 사이의 클럭을 동기화하기 위한 장치 및 방법
US20130142381A1 (en) * 2011-12-02 2013-06-06 Field Tested Software Llc Real time spectroscopy processing and analysis system
DE102014201119A1 (de) * 2014-01-22 2015-07-23 Siemens Aktiengesellschaft Sendevorrichtung zum Übertragen eines frequenzmodulierten Signals
DE102014205888B3 (de) * 2014-03-28 2015-05-28 Siemens Aktiengesellschaft Frequenzüberwachung von Gradientenpulsen bei der Magnetresonanz-Bildgebung
US10302716B2 (en) * 2014-09-25 2019-05-28 Koninklijke Philips N.V. Digital receiver coil with built-in received phase noise indicator
JP6453068B2 (ja) * 2014-12-11 2019-01-16 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
CN107438772B (zh) * 2015-03-31 2020-11-24 皇家飞利浦有限公司 用于传统磁共振成像(mri)系统的无线类型rf线圈和发射器及其操作方法
JP6605268B2 (ja) * 2015-09-17 2019-11-13 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無線ｒｆコイル装置
CN107247245A (zh) 2017-05-17 2017-10-13 上海东软医疗科技有限公司 接收机、信号接收处理方法和磁共振成像设备
EP3611527B1 (de) * 2018-08-16 2021-07-14 Siemens Healthcare GmbH Lokalspule und system zur drahtlosen energieübertragung
KR102258269B1 (ko) * 2019-03-07 2021-05-31 주식회사 지에스인스텍 자기공명영상장치의 무선주파수 전력증폭장치
EP3742184A1 (de) 2019-05-20 2020-11-25 Koninklijke Philips N.V. Mehrkanalige pilotton-bewegungserkennung
EP3745154A1 (de) 2019-05-31 2020-12-02 Siemens Healthcare GmbH Verfahren, speichermedium und magnetresonanzvorrichtung zum erhalten eines magnetresonanzdatensatzes welcher ein pilotsignal enthält
EP3796020B1 (de) 2019-09-17 2024-07-17 Siemens Healthineers AG Empfang von nutzsignalen im magnetresonanz-frequenzband
EP3819653B1 (de) * 2019-11-07 2023-09-06 Siemens Healthcare GmbH Verfahren zum prüfen einer empfangskette eines magnetresonanztomographen
DE102020204167A1 (de) * 2020-03-31 2021-09-30 Siemens Healthcare Gmbh Magnetresonanztomograph sowie System und Verfahren zum Verhindern von Störungen
EP3895610B1 (de) * 2020-04-17 2022-11-09 Siemens Healthcare GmbH Verfahren und vorrichtung zum erfassen einer bewegung eines probanden in einem magnetischen resonanzbilgebungsgerät
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JP7637504B2 (ja) * 2020-12-10 2025-02-28 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、および画像生成方法
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Also Published As

Publication number Publication date
JP4564958B2 (ja) 2010-10-20
EP1664820A1 (de) 2006-06-07
EP1664820B1 (de) 2008-10-22
JP2007504878A (ja) 2007-03-08
DE602004017337D1 (de) 2008-12-04
WO2005024448A1 (en) 2005-03-17
US20060244452A1 (en) 2006-11-02
US7323876B2 (en) 2008-01-29

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