RU2627063C2 - Адаптивное ключевое сжатие для динамической магнитно-резонансной визуализации с улучшенной контрастностью - Google Patents

Адаптивное ключевое сжатие для динамической магнитно-резонансной визуализации с улучшенной контрастностью Download PDF

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RU2627063C2
RU2627063C2 RU2015111006A RU2015111006A RU2627063C2 RU 2627063 C2 RU2627063 C2 RU 2627063C2 RU 2015111006 A RU2015111006 A RU 2015111006A RU 2015111006 A RU2015111006 A RU 2015111006A RU 2627063 C2 RU2627063 C2 RU 2627063C2
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space
magnetic resonance
concentration
change
contrast agent
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RU2015111006A
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RU2015111006A (ru
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Марко Кресимир ИВАНЦЕВИЧ
Томас ЧЕНЕВЕРТ
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Конинклейке Филипс Н.В.
Дзе Риджентс Оф Дзе Юниверсити Оф Мичиган
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    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • 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
    • G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • 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
    • G01R33/5601—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • 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
    • G01R33/56316—Characterization of motion or flow; Dynamic imaging involving phase contrast techniques
    • 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
    • G01R33/56325—Cine 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
    • G01R33/563—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
    • G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
    • 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
    • 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
    • G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Vascular Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
RU2015111006A 2012-08-27 2013-08-22 Адаптивное ключевое сжатие для динамической магнитно-резонансной визуализации с улучшенной контрастностью RU2627063C2 (ru)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261693446P 2012-08-27 2012-08-27
US61/693,446 2012-08-27
PCT/IB2013/056804 WO2014033596A1 (en) 2012-08-27 2013-08-22 Adaptive keyhole compression for dynamic contrast-enhanced mri

Publications (2)

Publication Number Publication Date
RU2015111006A RU2015111006A (ru) 2016-10-20
RU2627063C2 true RU2627063C2 (ru) 2017-08-03

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US (1) US9429636B2 (enExample)
EP (1) EP2888600B1 (enExample)
JP (1) JP6077120B2 (enExample)
CN (1) CN104583795B (enExample)
BR (1) BR112015003886A2 (enExample)
RU (1) RU2627063C2 (enExample)
WO (1) WO2014033596A1 (enExample)

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FR3049799B1 (fr) * 2016-03-29 2024-08-02 Georges Samake Compression d'images, de sequences d'images et de videos a l'aide de la transformation de fourier rapide et de methodes unidimensionnelles
DE102017211677A1 (de) * 2017-07-07 2019-01-10 Siemens Healthcare Gmbh Bewegungsabhängige Rekonstruktion von Magnetresonanzabbildungen
CN107576924B (zh) * 2017-08-07 2019-10-11 上海东软医疗科技有限公司 一种磁共振动态成像方法和装置
US10802096B2 (en) * 2017-12-26 2020-10-13 Uih America, Inc. Methods and systems for magnetic resonance imaging
EP3598162B1 (en) * 2018-07-19 2024-10-02 Siemens Healthineers AG Magnetic resonance method and apparatus for suppressing metal artifacts
JP7509546B2 (ja) 2020-02-12 2024-07-02 キヤノンメディカルシステムズ株式会社 画像再構成装置

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WO1999054751A1 (en) * 1998-04-03 1999-10-28 Soerland Geir H A method for measuring fat and water content in a biological sample
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US20030062900A1 (en) * 2001-07-04 2003-04-03 Berthold Kiefer Magnetic resonance tomography apparatus and method for separating fat and water images by correction of phase values dependent on a noise phase
EP1635184A2 (en) * 2004-09-10 2006-03-15 GE Medical Systems Global Technology Company, LLC MR image production method and MRI apparatus
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US6630126B2 (en) * 2000-03-13 2003-10-07 Medi-Physics, Inc. Diagnostic procedures using direct injection of gaseous hyperpolarized 129Xe and associated systems and products
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DE10221795B4 (de) * 2002-05-15 2012-04-26 Forschungszentrum Jülich GmbH Verfahren zur zeitabhängigen Wirkungsbestimmung eines Kontrastmittels
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WO1999054751A1 (en) * 1998-04-03 1999-10-28 Soerland Geir H A method for measuring fat and water content in a biological sample
JP2000135206A (ja) * 1998-10-28 2000-05-16 Toshiba America Mri Inc ４重フィ―ルドエコ―シ―ケンスを用いて水と脂肪を定量的にｍｒ撮影する方法および装置
US20030062900A1 (en) * 2001-07-04 2003-04-03 Berthold Kiefer Magnetic resonance tomography apparatus and method for separating fat and water images by correction of phase values dependent on a noise phase
EP1635184A2 (en) * 2004-09-10 2006-03-15 GE Medical Systems Global Technology Company, LLC MR image production method and MRI apparatus
RU2308709C1 (ru) * 2006-02-26 2007-10-20 Государственное образовательное учреждение высшего профессионального образования "Кубанский государственный технологический университет" (ГОУВПО "КубГТУ") Способ определения содержания жира в маргарине

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US9429636B2 (en) 2016-08-30
CN104583795B (zh) 2018-02-16
US20150204961A1 (en) 2015-07-23
JP2015526227A (ja) 2015-09-10
CN104583795A (zh) 2015-04-29
EP2888600B1 (en) 2020-07-01
EP2888600A1 (en) 2015-07-01
RU2015111006A (ru) 2016-10-20
BR112015003886A2 (pt) 2017-07-04
WO2014033596A1 (en) 2014-03-06
JP6077120B2 (ja) 2017-02-08

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