CN110226098B - 动态对比增强的磁共振成像中的图像质量控制 - Google Patents

动态对比增强的磁共振成像中的图像质量控制 Download PDF

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CN110226098B
CN110226098B CN201780084811.6A CN201780084811A CN110226098B CN 110226098 B CN110226098 B CN 110226098B CN 201780084811 A CN201780084811 A CN 201780084811A CN 110226098 B CN110226098 B CN 110226098B
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magnetic resonance
calibration
resonance imaging
imaging system
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CN110226098A (zh
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J·库普
J·J·迈内克
K·佐默
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Koninklijke Philips NV
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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
    • G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
    • 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • G01R33/583—Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency
    • 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

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  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201780084811.6A 2016-11-28 2017-11-23 动态对比增强的磁共振成像中的图像质量控制 Active CN110226098B (zh)

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EP16200952.6 2016-11-28
EP16200952 2016-11-28
PCT/EP2017/080135 WO2018096006A1 (en) 2016-11-28 2017-11-23 Image quality control in dynamic contrast enhanced magnetic resonance imaging

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EP (1) EP3545327A1 (enExample)
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JP7731874B2 (ja) * 2019-09-20 2025-09-01 コーニンクレッカ フィリップス エヌ ヴェ Ｍｒｉを使用する動き補正トレーサ運動マッピング
JP7301724B2 (ja) * 2019-11-29 2023-07-03 キヤノンメディカルシステムズ株式会社 医用画像処理装置、方法及びプログラム
CN111257811B (zh) * 2020-04-29 2020-08-07 山东奥新医疗科技有限公司 磁共振成像方法、装置及系统
JP7647368B2 (ja) * 2021-06-15 2025-03-18 コニカミノルタ株式会社 動態品質管理装置、動態品質管理プログラム及び動態品質管理方法
CN114544689A (zh) * 2022-01-13 2022-05-27 浙江大学 测量水分子跨细胞膜流出速率的方法及应用、胶质瘤磁共振影像学标志物的测量方法及系统
US11982728B2 (en) 2022-02-16 2024-05-14 Shanghai United Imaging Healthcare Co., Ltd. Systems and methods for magnetic resonance imaging
CN115965621B (zh) * 2023-02-15 2023-06-20 中国医学科学院阜外医院 一种基于磁共振成像的主要心脏不良事件的预测装置

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US20190285711A1 (en) 2019-09-19
RU2019119770A (ru) 2020-12-28
WO2018096006A1 (en) 2018-05-31
JP7199352B2 (ja) 2023-01-05
JP2020503093A (ja) 2020-01-30
EP3545327A1 (en) 2019-10-02
CN110226098A (zh) 2019-09-10
US10935617B2 (en) 2021-03-02

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