DE69322841D1 - Verfahren und Apparat zur kinematographischen Bilderzeugung mittels magnetischer Resonanz - Google Patents

Verfahren und Apparat zur kinematographischen Bilderzeugung mittels magnetischer Resonanz

Info

Publication number
DE69322841D1
DE69322841D1 DE69322841T DE69322841T DE69322841D1 DE 69322841 D1 DE69322841 D1 DE 69322841D1 DE 69322841 T DE69322841 T DE 69322841T DE 69322841 T DE69322841 T DE 69322841T DE 69322841 D1 DE69322841 D1 DE 69322841D1
Authority
DE
Germany
Prior art keywords
cinematographic
imaging
magnetic resonance
resonance
magnetic
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
DE69322841T
Other languages
English (en)
Other versions
DE69322841T2 (de
Inventor
Moriel S Nessaiver
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 DE69322841D1 publication Critical patent/DE69322841D1/de
Application granted granted Critical
Publication of DE69322841T2 publication Critical patent/DE69322841T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/02—Detecting, measuring or recording pulse, heart rate, blood pressure or blood flow; Combined pulse/heart-rate/blood pressure determination; Evaluating a cardiovascular condition not otherwise provided for, e.g. using combinations of techniques provided for in this group with electrocardiography or electroauscultation; Heart catheters for measuring blood pressure
    • A61B5/026—Measuring blood flow
    • A61B5/0263—Measuring blood flow using NMR
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B5/00—Measuring for diagnostic purposes; Identification of persons
    • A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves 
    • A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves  involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • 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
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5615—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE]
    • G01R33/5617—Echo train techniques involving acquiring plural, differently encoded, echo signals after one RF excitation, e.g. using gradient refocusing in echo planar imaging [EPI], RF refocusing in rapid acquisition with relaxation enhancement [RARE] or using both RF and gradient refocusing in gradient and spin echo imaging [GRASE] using RF refocusing, e.g. RARE
    • 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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5619—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences by temporal sharing of data, e.g. keyhole, block regional interpolation scheme for k-Space [BRISK]
    • 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
    • G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
    • G01R33/56308—Characterization of motion or flow; Dynamic imaging
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Signal Processing (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Physiology (AREA)
  • Cardiology (AREA)
  • Hematology (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE69322841T 1992-11-27 1993-09-20 Verfahren und Apparat zur kinematographischen Bilderzeugung mittels magnetischer Resonanz Expired - Fee Related DE69322841T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/982,569 US5348011A (en) 1991-11-14 1992-11-27 Shared excitation phase encode grouping for improved throughput cardiac gated MRI cine imaging

Publications (2)

Publication Number Publication Date
DE69322841D1 true DE69322841D1 (de) 1999-02-11
DE69322841T2 DE69322841T2 (de) 1999-05-20

Family

ID=25529303

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69322841T Expired - Fee Related DE69322841T2 (de) 1992-11-27 1993-09-20 Verfahren und Apparat zur kinematographischen Bilderzeugung mittels magnetischer Resonanz

Country Status (4)

Country Link
US (1) US5348011A (de)
EP (1) EP0599456B1 (de)
JP (1) JPH06217960A (de)
DE (1) DE69322841T2 (de)

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US5435303A (en) * 1993-08-04 1995-07-25 General Electric Company MRA image produced by temporal flow data sharing
DE4327325C1 (de) * 1993-08-13 1995-01-12 Siemens Ag Verfahren zur zeitaufgelösten MR-Bildgebung
DE4435106C2 (de) * 1994-09-30 2000-11-02 Siemens Ag MR-Pulssequenz für die zeit- und ortsaufgelöste Darstellung funktioneller Gehirnaktivitäten
US5594336A (en) * 1995-06-02 1997-01-14 Picker International, Inc. Three point technique using spin and gradient echoes for water/fat separation
US5602476A (en) * 1995-08-17 1997-02-11 Picker International, Inc. Ultra-fast MR imaging data acquisition scheme using mixed bandwidth data
US5697370A (en) * 1996-01-17 1997-12-16 General Electric Company Method for increasing temporal resolution of MR fluoroscopy
US5713358A (en) * 1996-03-26 1998-02-03 Wisconsin Alumni Research Foundation Method for producing a time-resolved series of 3D magnetic resonance angiograms during the first passage of contrast agent
US5881728A (en) * 1996-07-26 1999-03-16 Wisconsin Alumni Research Foundation Digital subtraction magnetic resonance angiography with image artifact suppression
US5830143A (en) * 1997-01-21 1998-11-03 Wisconsin Alumnin Research Foundation Gated time-resolved contrast-enhanced 3D MR angiography
JPH10201736A (ja) * 1997-01-22 1998-08-04 Hitachi Ltd 磁気共鳴を用いた検査装置
US5873825A (en) * 1997-04-11 1999-02-23 Wisconsin Alumni Research Foundation Three dimensional digital subtraction magnetic resonance angiography with limited k-space mask
US6025714A (en) * 1997-04-25 2000-02-15 Toshiba America Mri, Inc. Magnetic resonance imaging (MRI) using fast spin echo (FSE) imaging process
US6144201A (en) * 1997-12-26 2000-11-07 Kabushiki Kaisha Toshiba MR imaging utilizing ECG gating technique
US6144200A (en) * 1998-02-20 2000-11-07 General Electric Company Acquisition of segmented MRI cardiac data using an EPI pulse sequence
US6782286B2 (en) * 1998-04-20 2004-08-24 Kabushiki Kaisha Toshiba MRI system and MR imaging method
US6201985B1 (en) * 1998-08-14 2001-03-13 General Electric Company Segmented k-space method for three-dimensional MR imaging
JP3814157B2 (ja) * 2001-04-17 2006-08-23 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 Ｍｒｉ装置
WO2004080302A1 (ja) * 2003-03-14 2004-09-23 Hitachi Medical Corporation 磁気共鳴イメージング装置
US8150495B2 (en) 2003-08-11 2012-04-03 Veran Medical Technologies, Inc. Bodily sealants and methods and apparatus for image-guided delivery of same
US7398116B2 (en) 2003-08-11 2008-07-08 Veran Medical Technologies, Inc. Methods, apparatuses, and systems useful in conducting image guided interventions
US20070043287A1 (en) * 2003-09-08 2007-02-22 Degraaf Frits A Retrospective triggered mri of active or passive joint motion
US20070066881A1 (en) 2005-09-13 2007-03-22 Edwards Jerome R Apparatus and method for image guided accuracy verification
EP3492008B1 (de) 2005-09-13 2021-06-02 Veran Medical Technologies, Inc. Vorrichtung und verfahren zur bildgelenkten präzisionsprüfung
US7750632B2 (en) * 2007-03-22 2010-07-06 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Method for producing a magnetic resonance image of an object having a short T2 relaxation time
JP5575491B2 (ja) * 2010-01-14 2014-08-20 株式会社東芝 医療画像診断装置
EP2566392A4 (de) 2010-05-04 2015-07-15 Pathfinder Therapeutics Inc System und verfahren zur anpassung von abdomen-oberflächen mithilfe von pseudo-funktionen
US8696549B2 (en) 2010-08-20 2014-04-15 Veran Medical Technologies, Inc. Apparatus and method for four dimensional soft tissue navigation in endoscopic applications
US8738113B2 (en) 2010-09-30 2014-05-27 University Of Utah Research Foundation Retrospectively correlated turbo spin echo imaging
WO2013126659A1 (en) 2012-02-22 2013-08-29 Veran Medical Technologies, Inc. Systems, methods, and devices for four dimensional soft tissue navigation
US20150305612A1 (en) 2014-04-23 2015-10-29 Mark Hunter Apparatuses and methods for registering a real-time image feed from an imaging device to a steerable catheter
US20150305650A1 (en) 2014-04-23 2015-10-29 Mark Hunter Apparatuses and methods for endobronchial navigation to and confirmation of the location of a target tissue and percutaneous interception of the target tissue
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

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US4724386A (en) * 1985-09-30 1988-02-09 Picker International, Inc. Centrally ordered phase encoding
US4689560A (en) * 1985-08-16 1987-08-25 Picker International, Inc. Low R.F. dosage magnetic resonance imaging of high velocity flows
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DE69226897T2 (de) * 1991-05-08 1999-02-11 Kabushiki Kaisha Toshiba, Kawasaki, Kanagawa Verfahren und Vorrichtung für schnelle Bildgebung mittels magnetischer Resonanz
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Also Published As

Publication number Publication date
US5348011A (en) 1994-09-20
EP0599456B1 (de) 1998-12-30
EP0599456A1 (de) 1994-06-01
DE69322841T2 (de) 1999-05-20
JPH06217960A (ja) 1994-08-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: PHILIPS MEDICAL SYSTEMS (CLEVELAND), INC., CLEVELA

8339 Ceased/non-payment of the annual fee