KR101596549B1 - 검사 구역에서 공간적으로 분해된 자기 공명 완화 파라미터들의 신속한 결정을 위한 방법 - Google Patents

검사 구역에서 공간적으로 분해된 자기 공명 완화 파라미터들의 신속한 결정을 위한 방법 Download PDF

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KR101596549B1
KR101596549B1 KR1020130043419A KR20130043419A KR101596549B1 KR 101596549 B1 KR101596549 B1 KR 101596549B1 KR 1020130043419 A KR1020130043419 A KR 1020130043419A KR 20130043419 A KR20130043419 A KR 20130043419A KR 101596549 B1 KR101596549 B1 KR 101596549B1
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magnetic resonance
image data
parameters
relaxation
spatially
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KR20130118815A (ko
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안드레아스 그레이세르
피터 슈미트
후이 슈에
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지멘스 악티엔게젤샤프트
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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
    • G01R33/50—NMR imaging systems based on the determination of relaxation times, e.g. T1 measurement by IR sequences; T2 measurement by multiple-echo 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
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling

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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
KR1020130043419A 2012-04-20 2013-04-19 검사 구역에서 공간적으로 분해된 자기 공명 완화 파라미터들의 신속한 결정을 위한 방법 Expired - Fee Related KR101596549B1 (ko)

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DE102012206585A DE102012206585B4 (de) 2012-04-20 2012-04-20 Verfahren zur schnellen ortsaufgelösten Bestimmung eines Magnetresonanz-Relaxationsparameters in einem Untersuchungsgebiet
DE102012206585.7 2012-04-20

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KR101596549B1 true KR101596549B1 (ko) 2016-02-22

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JP (1) JP2013223724A (enExample)
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WO2018144573A1 (en) * 2017-01-31 2018-08-09 Regents Of The University Of Minnesota System and method for producing temporally resolved images depicting late-gadolinium enhancement with magnetic resonance imaging
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EP3537168B1 (de) 2018-03-08 2022-01-05 Siemens Healthcare GmbH Verfahren zur aufnahme von magnetresonanzdaten für die quantitative magnetresonanzbildgebung, magnetresonanzeinrichtung, computerprogramm und elektronisch lesbarer datenträger
GB2574232B (en) 2018-05-31 2020-10-21 Siemens Healthcare Ltd A method of processing MR images to estimate a longitudinal relaxation time constant.
CN108765513B (zh) * 2018-06-05 2022-06-28 上海交通大学 一种心脏血池抑制弛豫参数成像方法
DE102018209584A1 (de) * 2018-06-14 2019-12-19 Siemens Healthcare Gmbh Magnetresonanz-Fingerprinting-Verfahren
EP3588121B1 (en) * 2018-06-21 2022-09-14 Siemens Healthcare GmbH Magnetic resonance fingerprinting method
CN109247938B (zh) * 2018-08-14 2021-08-10 清华大学 定量心肌磁共振成像方法、设备及存储介质
CN109091145B (zh) * 2018-08-14 2021-08-10 清华大学 心肌定量磁共振成像方法、设备及存储介质
CN109077728B (zh) * 2018-08-14 2021-08-10 清华大学 定量心肌磁共振成像方法、设备及存储介质
CN109998548B (zh) * 2019-04-17 2020-09-18 清华大学 定量心肌磁共振成像方法、设备及存储介质
CN110609332B (zh) * 2019-09-25 2020-11-03 中国石油天然气股份有限公司 地层数据采集方法、装置以及系统
CN110673071B (zh) * 2019-10-08 2021-10-22 上海联影医疗科技股份有限公司 磁共振成像方法、装置、计算机设备及可读存储介质
DE102020207184B3 (de) * 2020-06-09 2021-07-29 TechnoTeam Holding GmbH Verfahren zur Bestimmung des Relaxationsbeginns nach einem Bildeinbrennvorgang an pixelweise ansteuerbaren optischen Anzeigevorrichtungen
CN114305383A (zh) * 2020-09-27 2022-04-12 上海联影医疗科技股份有限公司 磁共振成像方法、装置、计算机设备和存储介质
CN115236574B (zh) * 2021-04-23 2025-08-26 上海联影医疗科技股份有限公司 磁共振成像方法、装置、计算机设备和存储介质
CN116125350B (zh) * 2021-11-15 2025-11-25 上海联影医疗科技股份有限公司 磁共振图像生成方法、装置、计算机设备和存储介质

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US9547059B2 (en) 2017-01-17
CN103376432A (zh) 2013-10-30
DE102012206585B4 (de) 2013-12-12
DE102012206585A1 (de) 2013-10-24
CN103376432B (zh) 2016-09-07
KR20130118815A (ko) 2013-10-30
JP2013223724A (ja) 2013-10-31
US20130278259A1 (en) 2013-10-24

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