CN102959426A - 使用欠采样线圈数据来估计线圈灵敏度的并行磁共振成像 - Google Patents

使用欠采样线圈数据来估计线圈灵敏度的并行磁共振成像 Download PDF

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CN102959426A
CN102959426A CN2011800328133A CN201180032813A CN102959426A CN 102959426 A CN102959426 A CN 102959426A CN 2011800328133 A CN2011800328133 A CN 2011800328133A CN 201180032813 A CN201180032813 A CN 201180032813A CN 102959426 A CN102959426 A CN 102959426A
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coil
data
magnetic resonance
array
sampling
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F·黄
M·多内瓦
P·博尔纳特
J·塞内加
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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
    • G01R33/56—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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/246—Spatial mapping of the RF magnetic field B1
    • 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
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE
    • 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
    • G01R33/5608—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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  • Physics & Mathematics (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)
  • High Energy & Nuclear Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN2011800328133A 2010-07-02 2011-06-22 使用欠采样线圈数据来估计线圈灵敏度的并行磁共振成像 Pending CN102959426A (zh)

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US36104610P 2010-07-02 2010-07-02
US61/361,046 2010-07-02
PCT/IB2011/052724 WO2012001583A1 (en) 2010-07-02 2011-06-22 Parallel magnetic resonance imaging using undersampled coil data for coil sensitivity estimation

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CN103632367A (zh) * 2013-11-27 2014-03-12 中国科学技术大学 一种基于多组织区域拟合的mri线圈灵敏度估计方法
CN105074491A (zh) * 2013-03-21 2015-11-18 皇家飞利浦有限公司 具有使用压缩感知的图像重建的动态mri
CN108154484A (zh) * 2017-12-01 2018-06-12 深圳先进技术研究院 一种基于自适应联合稀疏编码的并行磁共振成像方法、装置及计算机可读介质
CN108287325A (zh) * 2018-01-03 2018-07-17 上海东软医疗科技有限公司 一种图像重建方法、装置及设备
CN108305221A (zh) * 2018-01-03 2018-07-20 上海东软医疗科技有限公司 一种磁共振并行成像方法和装置
CN109146802A (zh) * 2017-07-31 2019-01-04 上海东软医疗科技有限公司 一种磁共振图像的均匀度校正方法及装置
CN109791187A (zh) * 2016-08-25 2019-05-21 皇家飞利浦有限公司 B0校正灵敏度编码磁共振成像
CN111095011A (zh) * 2017-09-14 2020-05-01 皇家飞利浦有限公司 利用归档的线圈灵敏度图的并行成像
CN111693912A (zh) * 2019-03-13 2020-09-22 西门子医疗有限公司 无源场照相机和运行无源场照相机的方法
CN114886410A (zh) * 2022-05-19 2022-08-12 杭州电子科技大学 基于三重循环优化的并行磁共振成像方法
WO2023226115A1 (zh) * 2022-05-27 2023-11-30 浙江大学 一种fmri中射频接收线圈本征时域稳定性参数的测量方法

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EP2750766B1 (en) * 2011-08-30 2016-01-06 Koninklijke Philips N.V. Real time control of high intensity focused ultrasound using magnetic resonance imaging
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CN104395772B (zh) * 2012-03-19 2017-05-10 皇家飞利浦有限公司 具有在对中心和外周k空间区的采样期间的呼吸运动检测的磁共振图像重建方法
US20130289912A1 (en) * 2012-03-30 2013-10-31 Siemens Aktiengesellschaft Eigen-vector approach for coil sensitivity maps estimation
DE102012205811B4 (de) * 2012-04-10 2014-12-11 Siemens Aktiengesellschaft Bestimmen von Abtastungspunkten eines zufälligen Unterabtastungsschemas in der MR-Bildgebung
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JP5897415B2 (ja) * 2012-06-29 2016-03-30 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー 磁気共鳴装置およびプログラム
WO2014047498A1 (en) * 2012-09-20 2014-03-27 The Johns Hopkins University Methods and apparatus for accelerated, motion-corrected high-resolution mri employing internal detectors or mri endoscopy
US9097780B2 (en) * 2012-11-09 2015-08-04 Siemens Aktiengesellschaft Multi-stage magnetic resonance reconstruction for parallel imaging applications
US10203394B2 (en) 2013-01-25 2019-02-12 Koninklijke Philips N.V. Metal resistant MR imaging
US10429475B2 (en) * 2013-03-12 2019-10-01 The General Hospital Corporation Method for increasing signal-to-noise ratio in magnetic resonance imaging using per-voxel noise covariance regularization
CN103698732B (zh) * 2013-12-12 2016-03-09 深圳先进技术研究院 磁共振射频线圈性能评测方法和系统
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WO2015167307A1 (ko) * 2014-04-30 2015-11-05 삼성전자 주식회사 자기 공명 영상 장치 및 자기 공명 영상의 생성 방법
RU2568929C1 (ru) 2014-04-30 2015-11-20 Самсунг Электроникс Ко., Лтд. Способ и система для быстрой реконструкции изображения мрт из недосемплированных данных
US10613176B2 (en) * 2014-05-19 2020-04-07 The United States Of America, As Represented By The Secretary, Department Of Health And Human Services Magnetic resonance 2D relaxometry reconstruction using partial data
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US20170059680A1 (en) * 2015-08-31 2017-03-02 General Electric Company Fast spin magnetic resonance imaging method and system
RU2626184C2 (ru) * 2015-09-04 2017-07-24 Самсунг Электроникс Ко., Лтд. Способ, устройство и система для реконструкции магнитно-резонансного изображения
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US11694373B2 (en) * 2017-04-07 2023-07-04 Regents Of The University Of Minnesota Methods for scan-specific k-space interpolation reconstruction in magnetic resonance imaging using machine learning
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Cited By (19)

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CN105074491A (zh) * 2013-03-21 2015-11-18 皇家飞利浦有限公司 具有使用压缩感知的图像重建的动态mri
CN103632367B (zh) * 2013-11-27 2016-04-13 中国科学技术大学 一种基于多组织区域拟合的mri线圈灵敏度估计方法
CN103632367A (zh) * 2013-11-27 2014-03-12 中国科学技术大学 一种基于多组织区域拟合的mri线圈灵敏度估计方法
CN109791187A (zh) * 2016-08-25 2019-05-21 皇家飞利浦有限公司 B0校正灵敏度编码磁共振成像
CN109791187B (zh) * 2016-08-25 2022-03-29 皇家飞利浦有限公司 用于b0校正灵敏度编码磁共振成像的系统和方法
US10852380B2 (en) 2017-07-31 2020-12-01 Shanghai Neusoft Medical Technology Co., Ltd. Magnetic resonance image reconstruction
CN109146802A (zh) * 2017-07-31 2019-01-04 上海东软医疗科技有限公司 一种磁共振图像的均匀度校正方法及装置
CN111095011B (zh) * 2017-09-14 2022-12-23 皇家飞利浦有限公司 用于利用归档的线圈灵敏度图的并行成像的系统和方法
CN111095011A (zh) * 2017-09-14 2020-05-01 皇家飞利浦有限公司 利用归档的线圈灵敏度图的并行成像
CN108154484A (zh) * 2017-12-01 2018-06-12 深圳先进技术研究院 一种基于自适应联合稀疏编码的并行磁共振成像方法、装置及计算机可读介质
CN108154484B (zh) * 2017-12-01 2021-12-17 深圳先进技术研究院 一种基于自适应联合稀疏编码的并行磁共振成像方法、装置及计算机可读介质
CN108287325A (zh) * 2018-01-03 2018-07-17 上海东软医疗科技有限公司 一种图像重建方法、装置及设备
CN108305221B (zh) * 2018-01-03 2021-10-12 上海东软医疗科技有限公司 一种磁共振并行成像方法和装置
CN108287325B (zh) * 2018-01-03 2020-08-11 上海东软医疗科技有限公司 一种图像重建方法、装置及设备
CN108305221A (zh) * 2018-01-03 2018-07-20 上海东软医疗科技有限公司 一种磁共振并行成像方法和装置
CN111693912A (zh) * 2019-03-13 2020-09-22 西门子医疗有限公司 无源场照相机和运行无源场照相机的方法
CN111693912B (zh) * 2019-03-13 2023-02-03 西门子医疗有限公司 利用磁共振断层成像设备和场照相机测量磁场分布的方法
CN114886410A (zh) * 2022-05-19 2022-08-12 杭州电子科技大学 基于三重循环优化的并行磁共振成像方法
WO2023226115A1 (zh) * 2022-05-27 2023-11-30 浙江大学 一种fmri中射频接收线圈本征时域稳定性参数的测量方法

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US20130099786A1 (en) 2013-04-25
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RU2013104364A (ru) 2014-08-10
IN2013CN00309A (https=) 2015-07-03

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