ATE457465T1 - Verfahren zur herz-magnetresonanzabblindung - Google Patents

Verfahren zur herz-magnetresonanzabblindung

Info

Publication number
ATE457465T1
ATE457465T1 AT04744766T AT04744766T ATE457465T1 AT E457465 T1 ATE457465 T1 AT E457465T1 AT 04744766 T AT04744766 T AT 04744766T AT 04744766 T AT04744766 T AT 04744766T AT E457465 T1 ATE457465 T1 AT E457465T1
Authority
AT
Austria
Prior art keywords
sub
signals
patient
ecg
magnetic resonance
Prior art date
Application number
AT04744766T
Other languages
English (en)
Inventor
Gabriele Beck
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 ATE457465T1 publication Critical patent/ATE457465T1/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
    • G01R33/44—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
    • G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
    • G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • Biophysics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • Cardiology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Soft Magnetic Materials (AREA)
AT04744766T 2003-08-27 2004-08-09 Verfahren zur herz-magnetresonanzabblindung ATE457465T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP03103230 2003-08-27
PCT/IB2004/051424 WO2005022185A1 (en) 2003-08-27 2004-08-09 Method for cardiac magnetic resonance imaging

Publications (1)

Publication Number Publication Date
ATE457465T1 true ATE457465T1 (de) 2010-02-15

Family

ID=34259217

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04744766T ATE457465T1 (de) 2003-08-27 2004-08-09 Verfahren zur herz-magnetresonanzabblindung

Country Status (6)

Country Link
US (1) US7454241B2 (de)
EP (1) EP1660901B1 (de)
JP (1) JP2007503240A (de)
AT (1) ATE457465T1 (de)
DE (1) DE602004025478D1 (de)
WO (1) WO2005022185A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2202530B1 (de) 2005-09-19 2013-11-06 Kabushiki Kaisha Toshiba MRI mit retrospektiver Datenextraktion
US7684848B2 (en) 2005-09-22 2010-03-23 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging apparatus control method
US9020575B2 (en) * 2006-11-10 2015-04-28 Kabushiki Kaisha Toshiba Magnetic resonance imaging apparatus and magnetic resonance imaging method
US7423430B1 (en) 2007-04-06 2008-09-09 The Board Of Trustees Of The University Of Illinois Adaptive parallel acquisition and reconstruction of dynamic MR images
BRPI0907989A2 (pt) * 2008-02-29 2015-10-06 Koninkl Philips Electronics Nv sistema de ressonância magnética, método para monitorar um indivíduo em um campo magnético, conector de borda, monitor de eletrocardiograma, e, sistema mri
US8649585B2 (en) 2010-11-15 2014-02-11 Siemens Aktiengesellschaft Method and system for retrospective image combination under minimal total deformation constrain for free-breathing cardiac magnetic resonance imaging with motion correction
US10463268B2 (en) 2011-04-20 2019-11-05 The Brigham And Women's Hospital System and method for acquiring patient physiological information during an MRI scan
DE102012213765B4 (de) * 2012-08-03 2020-07-16 Siemens Healthcare Gmbh Überwachungsabhängige bildgebende Untersuchung
US10726588B2 (en) * 2018-10-31 2020-07-28 Biosense Webster (Israel) Ltd. Magnetic resonance imaging (MRI) image filtration according to different cardiac rhythms
KR102232606B1 (ko) * 2020-08-31 2021-03-26 이화여자대학교 산학협력단 자기 공명 영상 장치 및 자기 공명 영상 생성 방법
CN119861321B (zh) * 2025-03-21 2025-06-13 杭州荣脑科技有限公司 用于核磁共振下的心电门控信号处理装置和方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855910A (en) * 1986-10-22 1989-08-08 North American Philips Corporation Time-clustered cardio-respiratory encoder and method for clustering cardio-respiratory signals
US4710717A (en) * 1986-12-29 1987-12-01 General Electric Company Method for fast scan cine NMR imaging
US4961426A (en) * 1988-08-19 1990-10-09 Siemens Medical Systems, Inc. Method for retrospectively gating NMR data
US5997883A (en) * 1997-07-01 1999-12-07 General Electric Company Retrospective ordering of segmented MRI cardiac data using cardiac phase
US6510337B1 (en) * 1999-11-26 2003-01-21 Koninklijke Philips Electronics, N.V. Multi-phase cardiac imager
US6889071B2 (en) * 2000-12-19 2005-05-03 General Electric Company Acquisition of high-temporal free-breathing MR images
US6708052B1 (en) * 2001-04-11 2004-03-16 Harbor Ucla Research And Education Institute Method and apparatus for cardiac imaging with minimized cardiac motion artifact
US7209779B2 (en) * 2001-07-17 2007-04-24 Accuimage Diagnostics Corp. Methods and software for retrospectively gating a set of images

Also Published As

Publication number Publication date
US7454241B2 (en) 2008-11-18
EP1660901A1 (de) 2006-05-31
EP1660901B1 (de) 2010-02-10
WO2005022185A1 (en) 2005-03-10
US20060293585A1 (en) 2006-12-28
JP2007503240A (ja) 2007-02-22
DE602004025478D1 (de) 2010-03-25

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