DE69029692T2 - Magnetresonanzabbildung - Google Patents

Magnetresonanzabbildung

Info

Publication number
DE69029692T2
DE69029692T2 DE69029692T DE69029692T DE69029692T2 DE 69029692 T2 DE69029692 T2 DE 69029692T2 DE 69029692 T DE69029692 T DE 69029692T DE 69029692 T DE69029692 T DE 69029692T DE 69029692 T2 DE69029692 T2 DE 69029692T2
Authority
DE
Germany
Prior art keywords
magnetic resonance
resonance imaging
imaging
magnetic
resonance
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE69029692T
Other languages
English (en)
Other versions
DE69029692D1 (de
Inventor
Richard Scott Hinks
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Nuclear Medicine Inc
Original Assignee
Picker International Inc
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 Picker International Inc filed Critical Picker International Inc
Publication of DE69029692D1 publication Critical patent/DE69029692D1/de
Application granted granted Critical
Publication of DE69029692T2 publication Critical patent/DE69029692T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
    • A61B5/316—Modalities, i.e. specific diagnostic methods
    • A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
    • A61B5/346—Analysis of electrocardiograms
    • A61B5/349—Detecting specific parameters of the electrocardiograph cycle
    • A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
    • A61B5/7271—Specific aspects of physiological measurement analysis
    • A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
    • A61B5/7292—Prospective gating, i.e. predicting the occurrence of a physiological event for use as a synchronisation signal

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Cardiology (AREA)
  • Physics & Mathematics (AREA)
  • Biophysics (AREA)
  • Engineering & Computer Science (AREA)
  • Physiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Power Engineering (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pathology (AREA)
  • Medical Informatics (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Signal Processing (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69029692T 1989-08-11 1990-07-27 Magnetresonanzabbildung Expired - Fee Related DE69029692T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/392,441 US5000182A (en) 1989-08-11 1989-08-11 Cardiac synchronization magnetic resonance imaging

Publications (2)

Publication Number Publication Date
DE69029692D1 DE69029692D1 (de) 1997-02-27
DE69029692T2 true DE69029692T2 (de) 1997-05-07

Family

ID=23550603

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69029692T Expired - Fee Related DE69029692T2 (de) 1989-08-11 1990-07-27 Magnetresonanzabbildung

Country Status (4)

Country Link
US (1) US5000182A (de)
EP (1) EP0412695B1 (de)
JP (1) JP2981675B2 (de)
DE (1) DE69029692T2 (de)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
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US5429134A (en) * 1994-06-27 1995-07-04 General Electric Company Multi-phase fat suppressed MRI cardiac imaging
US5987348A (en) * 1997-07-23 1999-11-16 Philips Electronics North America Corporation ECG triggered MR imaging method and apparatus
US6032069A (en) * 1998-05-01 2000-02-29 Uab Research Foundation Physiological triggering device for high-field magnetic-resonance instrumentation
US6056691A (en) * 1998-06-24 2000-05-02 Ecton, Inc. System for collecting ultrasound imaging data at an adjustable collection image frame rate
US6004270A (en) * 1998-06-24 1999-12-21 Ecton, Inc. Ultrasound system for contrast agent imaging and quantification in echocardiography using template image for image alignment
US6310479B1 (en) * 1999-08-20 2001-10-30 General Electric Company Magnetic resonance projection imaging of dynamic subjects
US7678048B1 (en) 1999-09-14 2010-03-16 Siemens Medical Solutions Usa, Inc. Medical diagnostic ultrasound system and method
US6468213B1 (en) 1999-09-14 2002-10-22 Ecton, Inc. Medical diagnostic ultrasound system and method
US6497664B1 (en) 1999-09-14 2002-12-24 Ecton, Inc. Medical diagnostic ultrasound system and method
US6561979B1 (en) 1999-09-14 2003-05-13 Acuson Corporation Medical diagnostic ultrasound system and method
US6524244B1 (en) 1999-09-14 2003-02-25 Ecton Inc. Medical diagnostic ultrasound system and method
US6312381B1 (en) 1999-09-14 2001-11-06 Acuson Corporation Medical diagnostic ultrasound system and method
US6508763B1 (en) 1999-09-14 2003-01-21 Ecton, Inc. Medical diagnostic ultrasound system and method
US6436039B1 (en) 1999-09-14 2002-08-20 Ecton, Inc. Medicial diagnostic ultrasound system and method
US6488625B1 (en) 1999-09-14 2002-12-03 Ecton, Inc. Medical diagnostic ultrasound system and method
US6501979B1 (en) 2000-03-09 2002-12-31 Koninklijke Philips Electronics N.V. Methods and devices for combined ECG and PPU controlled magnetic resonance imaging
DE60126359T2 (de) * 2001-11-15 2007-11-08 Kabushiki Kaisha Toshiba Bilderzeugung mittels magnetischer resonanz, die eine lange wartezeit zwischen vorimpulsen und einer abbildungsimpulsfolge erfordert
CN100490738C (zh) * 2003-09-05 2009-05-27 株式会社日立医药 磁共振成像方法及装置
CN1950715A (zh) * 2004-04-27 2007-04-18 皇家飞利浦电子股份有限公司 磁共振成像
US8112145B2 (en) * 2004-06-03 2012-02-07 Wisconsin Alumni Research Foundation MRI method for assessing myocardial viability
US20050288585A1 (en) * 2004-06-24 2005-12-29 Siemens Medical Solutions Usa, Inc. Flexible physiological cycle detection and use for ultrasound
DE102005043024A1 (de) * 2005-09-09 2007-03-22 Siemens Ag Verfahren zur Erstellung einer eine Präparation erfordernden Bildaufnahme des Herzens
JP4639136B2 (ja) * 2005-10-19 2011-02-23 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置
US7697982B2 (en) * 2006-04-27 2010-04-13 General Electric Company Synchronization to a heartbeat
JP5362580B2 (ja) * 2007-11-16 2013-12-11 株式会社日立メディコ 磁気共鳴イメージング装置及び血管撮像方法
JP2009254392A (ja) * 2008-04-11 2009-11-05 Ge Medical Systems Global Technology Co Llc 磁気共鳴イメージング装置及び画像生成方法
JP5171373B2 (ja) * 2008-04-24 2013-03-27 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置及びｒｆパルス印加方法
JP5305925B2 (ja) * 2009-01-05 2013-10-02 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴イメージング装置
US8700127B2 (en) * 2009-01-29 2014-04-15 University Of Virginia Patent Foundation Motion-attenuated contrast-enhanced cardiac magnetic resonance imaging system and method
JP5537142B2 (ja) * 2009-02-05 2014-07-02 株式会社東芝 磁気共鳴イメージング装置及び磁気共鳴撮像方法
WO2012170000A1 (en) * 2010-01-22 2012-12-13 Abbott Diabetes Care Inc. Method, device and system for providing analyte sensor calibration
US10551460B1 (en) * 2014-04-08 2020-02-04 Arizona Board Of Regents On Behalf Of The University Of Arizona Method of generating reproducible quantitative magnetic resonance data
US10338179B2 (en) * 2016-02-17 2019-07-02 Siemens Healthcare Gmbh Magnetic resonance method and apparatus for quantitative time-resolved assessment of tissue displacement and related biomarker parameters with blood suppression in the whole cardiac cycle
KR101851058B1 (ko) * 2016-04-28 2018-04-20 한국과학기술원 수축기를 피하여 oct 이미징을 수행하는 방법 및 이를 수행하는 장치들
US10495709B2 (en) * 2016-07-25 2019-12-03 Siemens Healthcare Gmbh Multi-contrast simultaneous multislice magnetic resonance imaging with binomial radio-frequency pulses
US11428768B2 (en) * 2017-04-05 2022-08-30 The General Hospital Corporation Chemical exchange saturation transfer magnetic resonance imaging with gating synchronized acquisition
JP6996930B2 (ja) * 2017-10-13 2022-01-17 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514542A1 (de) * 1985-04-22 1986-10-23 Siemens AG, 1000 Berlin und 8000 München Verfahren und vorrichtung zur zusammensetzung eines mr-bildes aus atemgesteuert aufgenommenen bilddaten
US4777957A (en) * 1985-06-14 1988-10-18 General Electric Company Method for measuring and imaging fluid flow
US4694837A (en) * 1985-08-09 1987-09-22 Picker International, Inc. Cardiac and respiratory gated magnetic resonance imaging
US4728890A (en) * 1985-08-16 1988-03-01 Picker International, Inc. Motion artifact suppression technique of magnetic resonance imaging
US4719424A (en) * 1985-08-21 1988-01-12 Kabushiki Kaisha Toshiba Magnetic resonance imaging system
IL76397A0 (en) * 1985-09-13 1986-01-31 Elscint Ltd System for decision making and implementation in imaging systems
DE3605990A1 (de) * 1986-02-25 1987-09-03 Spectrospin Ag Verfahren zum bestimmen fliessenden materials mittels nmr-tomographie
JPS63200745A (ja) * 1987-02-16 1988-08-19 株式会社東芝 磁気共鳴イメ−ジング装置
US4887609A (en) * 1987-05-13 1989-12-19 The Methodist Hospital System Apparatus and method for filtering electrocardiograph signals

Also Published As

Publication number Publication date
JPH03131238A (ja) 1991-06-04
DE69029692D1 (de) 1997-02-27
EP0412695A3 (en) 1992-02-05
EP0412695B1 (de) 1997-01-15
EP0412695A2 (de) 1991-02-13
JP2981675B2 (ja) 1999-11-22
US5000182A (en) 1991-03-19

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Legal Events

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Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8339 Ceased/non-payment of the annual fee