IL123868A - Retrospective ordering of segmented MRI cardiac data using cardiac phase - Google Patents

Retrospective ordering of segmented MRI cardiac data using cardiac phase

Info

Publication number
IL123868A
IL123868A IL12386898A IL12386898A IL123868A IL 123868 A IL123868 A IL 123868A IL 12386898 A IL12386898 A IL 12386898A IL 12386898 A IL12386898 A IL 12386898A IL 123868 A IL123868 A IL 123868A
Authority
IL
Israel
Prior art keywords
cardiac
retrospective
ordering
data
segmented mri
Prior art date
Application number
IL12386898A
Other versions
IL123868A0 (en
Original Assignee
Gen Electric
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
Priority claimed from US08/886,487 external-priority patent/US5997883A/en
Application filed by Gen Electric filed Critical Gen Electric
Publication of IL123868A0 publication Critical patent/IL123868A0/en
Publication of IL123868A publication Critical patent/IL123868A/en

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
    • A61B5/7203—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal
    • A61B5/7207—Signal processing specially adapted for physiological signals or for diagnostic purposes for noise prevention, reduction or removal of noise induced by motion artifacts
IL12386898A 1997-04-11 1998-03-29 Retrospective ordering of segmented MRI cardiac data using cardiac phase IL123868A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4353597P 1997-04-11 1997-04-11
US08/886,487 US5997883A (en) 1997-07-01 1997-07-01 Retrospective ordering of segmented MRI cardiac data using cardiac phase

Publications (2)

Publication Number Publication Date
IL123868A0 IL123868A0 (en) 1998-10-30
IL123868A true IL123868A (en) 2000-07-26

Family

ID=26720524

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12386898A IL123868A (en) 1997-04-11 1998-03-29 Retrospective ordering of segmented MRI cardiac data using cardiac phase

Country Status (3)

Country Link
JP (1) JPH1119067A (en)
DE (1) DE19811360A1 (en)
IL (1) IL123868A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6434412B1 (en) * 1999-05-21 2002-08-13 Siemens Medical Systems, Inc. Cardiac cine imaging with a short repetition time and high contrast between the blood and the myocardium
US6510337B1 (en) * 1999-11-26 2003-01-21 Koninklijke Philips Electronics, N.V. Multi-phase cardiac imager
DE60142115D1 (en) * 2000-04-14 2010-06-24 Gen Electric TOMOGRAPHIC IMAGE RECONSTRUCTION WITH INTERPOLATION BETWEEN PROJECTION VIEWS
US6845261B2 (en) * 2001-04-23 2005-01-18 General Electric Company System for correlation of MR images with physiological data
US7809426B2 (en) * 2004-04-29 2010-10-05 The Cleveland Clinic Foundation Acquiring contrast-enhanced, T1 weighted, cine magnetic resonance images
DE102004045495B4 (en) * 2004-09-20 2015-06-18 Siemens Aktiengesellschaft Method and system for generating images of an organ
CN101163989B (en) * 2005-04-22 2013-04-10 皇家飞利浦电子股份有限公司 PET/MR scanner with time-of-flight capability
JP5019576B2 (en) * 2006-11-24 2012-09-05 株式会社東芝 Magnetic resonance imaging system
JP5619347B2 (en) * 2007-12-20 2014-11-05 東芝メディカルシステムズ株式会社 Ultrasonic diagnostic apparatus, ultrasonic image analysis apparatus, and ultrasonic image analysis program
DE102011006851B4 (en) * 2011-04-06 2012-12-06 Siemens Aktiengesellschaft Grouping of diffusion-weighted MR images according to the diffusion gradient used to generate diffusion information
JP6341658B2 (en) * 2013-12-19 2018-06-13 株式会社日立製作所 Magnetic resonance imaging apparatus and retrospective cine imaging condition setting method

Also Published As

Publication number Publication date
JPH1119067A (en) 1999-01-26
DE19811360A1 (en) 1998-10-15
IL123868A0 (en) 1998-10-30

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