CN111758041A - 使用多梯度回波序列进行的Dixon MR成像 - Google Patents

使用多梯度回波序列进行的Dixon MR成像 Download PDF

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CN111758041A
CN111758041A CN201980014803.3A CN201980014803A CN111758041A CN 111758041 A CN111758041 A CN 111758041A CN 201980014803 A CN201980014803 A CN 201980014803A CN 111758041 A CN111758041 A CN 111758041A
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echo
image
magnetic field
map
signal
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G·M·贝克
H·埃格斯
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Koninklijke Philips NV
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    • G01R33/48—NMR imaging systems
    • G01R33/4828—Resolving the MR signals of different chemical species, e.g. water-fat imaging
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    • G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
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    • 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]
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  • Physics & Mathematics (AREA)
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  • General Physics & Mathematics (AREA)
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  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
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  • Magnetic Resonance Imaging Apparatus (AREA)
CN201980014803.3A 2018-02-22 2019-02-15 使用多梯度回波序列进行的Dixon MR成像 Pending CN111758041A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP18158035.8A EP3531154A1 (en) 2018-02-22 2018-02-22 Dixon mr imaging using a multi-gradient-echo sequence
EP18158035.8 2018-02-22
PCT/EP2019/053754 WO2019162198A1 (en) 2018-02-22 2019-02-15 Dixon mr imaging using a multi-gradient-echo sequence

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US (1) US20210096202A1 (https=)
EP (1) EP3531154A1 (https=)
JP (1) JP2021514710A (https=)
CN (1) CN111758041A (https=)
DE (1) DE112019000927T8 (https=)
WO (1) WO2019162198A1 (https=)

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CN114217255A (zh) * 2021-11-29 2022-03-22 浙江大学 一种快速的肝脏多参数定量成像方法
WO2023216582A1 (zh) * 2022-05-12 2023-11-16 深圳先进技术研究院 磁共振化学交换饱和转移成像方法、系统以及设备

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EP4030178A1 (en) * 2021-01-14 2022-07-20 Koninklijke Philips N.V. Mr mammography
WO2022188026A1 (zh) * 2021-03-09 2022-09-15 深圳高性能医疗器械国家研究院有限公司 一种磁共振多参数定量方法及其应用
CN113281690B (zh) * 2021-05-18 2022-08-12 上海联影医疗科技股份有限公司 一种磁共振成像方法和系统
EP4336203A1 (en) 2022-09-09 2024-03-13 Koninklijke Philips N.V. De-blurring and water/fat separation in mr imaging with spiral acquisition

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