CN112020657A - 三维磁共振成像中的自导航 - Google Patents
三维磁共振成像中的自导航 Download PDFInfo
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- CN112020657A CN112020657A CN201980027679.4A CN201980027679A CN112020657A CN 112020657 A CN112020657 A CN 112020657A CN 201980027679 A CN201980027679 A CN 201980027679A CN 112020657 A CN112020657 A CN 112020657A
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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
- G01R33/567—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution gated by physiological signals, i.e. synchronization of acquired MR data with periodical motion of an object of interest, e.g. monitoring or triggering system for cardiac or respiratory gating
- G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction
-
- 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
- G01R33/4824—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 using a non-Cartesian trajectory
- G01R33/4826—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 using a non-Cartesian trajectory in three dimensions
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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
- G01R33/5608—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
-
- 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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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T12/00—Tomographic reconstruction from projections
- G06T12/20—Inverse problem, i.e. transformations from projection space into object space
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2200/00—Indexing scheme for image data processing or generation, in general
- G06T2200/04—Indexing scheme for image data processing or generation, in general involving 3D image data
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
- G06T2207/10088—Magnetic resonance imaging [MRI]
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2210/00—Indexing scheme for image generation or computer graphics
- G06T2210/41—Medical
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pulmonology (AREA)
- Power Engineering (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Algebra (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Mathematical Physics (AREA)
- Pure & Applied Mathematics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18163244.9 | 2018-03-22 | ||
| EP18163244.9A EP3543725A1 (en) | 2018-03-22 | 2018-03-22 | Self-navigation in three-dimensional magnetic resonance imaging |
| PCT/EP2019/057094 WO2019180145A1 (en) | 2018-03-22 | 2019-03-21 | Self-navigation in three-dimensional magnetic resonance imaging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112020657A true CN112020657A (zh) | 2020-12-01 |
Family
ID=61749996
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201980027679.4A Pending CN112020657A (zh) | 2018-03-22 | 2019-03-21 | 三维磁共振成像中的自导航 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12345791B2 (https=) |
| EP (2) | EP3543725A1 (https=) |
| JP (1) | JP7401450B2 (https=) |
| CN (1) | CN112020657A (https=) |
| WO (1) | WO2019180145A1 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116299105A (zh) * | 2023-03-31 | 2023-06-23 | 厦门大学 | 磁共振对称谱非均匀采样方法、磁共振对称谱重建方法及装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3640662A1 (en) | 2018-10-16 | 2020-04-22 | Koninklijke Philips N.V. | Magnetic resonance imaging using motion-compensated image reconstruction |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843487A (zh) * | 2009-03-23 | 2010-09-29 | 西门子公司 | 借助并行采集技术建立图像的方法、磁共振设备和程序 |
| CN102389309A (zh) * | 2011-07-08 | 2012-03-28 | 首都医科大学 | 基于压缩感知理论的磁共振图像重建的方法 |
| CN103033784A (zh) * | 2012-12-12 | 2013-04-10 | 厦门大学 | 一种射频脉冲控制的压缩感知磁共振成像方法 |
| CN103300858A (zh) * | 2013-05-22 | 2013-09-18 | 北京大学 | 一种快速高各向同性分辨率的三维血管壁磁共振成像序列 |
| CN103371821A (zh) * | 2012-04-20 | 2013-10-30 | 西门子公司 | 借助磁共振技术采集呼吸的检查对象的测量数据组的方法 |
| US20150212182A1 (en) * | 2012-09-06 | 2015-07-30 | Koninklike Philips N.V. | Magnetic resonance imaging system with navigator-baed motion detection |
| CN105005012A (zh) * | 2015-06-05 | 2015-10-28 | 北京大学 | 基于压缩感知的腹部器官动态对比增强磁共振成像方法 |
| CN105334479A (zh) * | 2014-06-10 | 2016-02-17 | 西门子(深圳)磁共振有限公司 | 一种磁共振成像方法和装置 |
| CN105769197A (zh) * | 2015-01-13 | 2016-07-20 | 西门子公司 | 用于拍摄磁共振图像数据组的方法和磁共振设备 |
| US20160252596A1 (en) * | 2013-10-08 | 2016-09-01 | Koninklijke Philips N.V. | Corrected multiple-slice magnetic resonance imaging |
| CN105997075A (zh) * | 2016-04-28 | 2016-10-12 | 上海联影医疗科技有限公司 | 一种磁共振数据采集方法及磁共振成像系统 |
| CN106264529A (zh) * | 2016-11-04 | 2017-01-04 | 深圳先进技术研究院 | 用于三维动态磁共振成像的圆柱形k空间采集方法和系统 |
| US20170016972A1 (en) * | 2015-07-13 | 2017-01-19 | Siemens Medical Solutions Usa, Inc. | Fast Prospective Motion Correction For MR Imaging |
| US20170035298A1 (en) * | 2014-04-25 | 2017-02-09 | The Trustees Of The University Of Pennsylvania | Non-cartesian retrospective reconstruction of cardiac motion in patients with severe arrhythmia |
| CN106680748A (zh) * | 2016-12-30 | 2017-05-17 | 上海联影医疗科技有限公司 | 磁共振图像获取方法及磁共振系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US7941204B1 (en) | 2004-11-16 | 2011-05-10 | Yi Wang | Magnetic resonance imaging concepts |
| GB2504642B (en) | 2011-04-21 | 2018-02-21 | Koninl Philips Electronics Nv | Magnetic resonance imaging of object inmotion |
| EP2824472A1 (en) * | 2013-07-10 | 2015-01-14 | Siemens Aktiengesellschaft | MRI with self-navigated motion compensation |
| EP2888601B1 (en) | 2012-08-27 | 2022-01-19 | Koninklijke Philips N.V. | Motion tracking based on fast image acquisition |
| US9702956B2 (en) | 2014-03-25 | 2017-07-11 | Beth Israel Deaconess Medical Center, Inc. (Bidmc, Inc.) | MRI methods and apparatus for flexible visualization of any subset of an enlarged temporal window |
| DE102015107347A1 (de) | 2015-05-11 | 2016-11-17 | Universitätsspital Basel | Ein magnetresonanztomographie-verfahren mit asymmetrischer radialer akquisition von k-raum-daten |
| US10921407B2 (en) | 2016-04-01 | 2021-02-16 | The Medical College Of Wisconsin, Inc. | Systems and methods for motion management in magnetic resonance imaging guided therapies |
| RU2019104619A (ru) | 2016-07-21 | 2020-08-21 | Конинклейке Филипс Н.В. | Корректируемая магнитно-резонансная томография со сжатым восприятием |
| US10527700B2 (en) * | 2016-10-19 | 2020-01-07 | The Board Of Trustees Of The University Of Illinois | Multiband, multishot magnetic resonance elastography |
-
2018
- 2018-03-22 EP EP18163244.9A patent/EP3543725A1/en not_active Withdrawn
-
2019
- 2019-03-21 US US16/982,724 patent/US12345791B2/en active Active
- 2019-03-21 EP EP19712195.7A patent/EP3769103B1/en active Active
- 2019-03-21 CN CN201980027679.4A patent/CN112020657A/zh active Pending
- 2019-03-21 JP JP2020550805A patent/JP7401450B2/ja active Active
- 2019-03-21 WO PCT/EP2019/057094 patent/WO2019180145A1/en not_active Ceased
Patent Citations (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101843487A (zh) * | 2009-03-23 | 2010-09-29 | 西门子公司 | 借助并行采集技术建立图像的方法、磁共振设备和程序 |
| CN102389309A (zh) * | 2011-07-08 | 2012-03-28 | 首都医科大学 | 基于压缩感知理论的磁共振图像重建的方法 |
| CN103371821A (zh) * | 2012-04-20 | 2013-10-30 | 西门子公司 | 借助磁共振技术采集呼吸的检查对象的测量数据组的方法 |
| US20150212182A1 (en) * | 2012-09-06 | 2015-07-30 | Koninklike Philips N.V. | Magnetic resonance imaging system with navigator-baed motion detection |
| CN103033784A (zh) * | 2012-12-12 | 2013-04-10 | 厦门大学 | 一种射频脉冲控制的压缩感知磁共振成像方法 |
| CN103300858A (zh) * | 2013-05-22 | 2013-09-18 | 北京大学 | 一种快速高各向同性分辨率的三维血管壁磁共振成像序列 |
| CN105980875A (zh) * | 2013-10-08 | 2016-09-28 | 皇家飞利浦有限公司 | 经校正的多切片磁共振成像 |
| US20160252596A1 (en) * | 2013-10-08 | 2016-09-01 | Koninklijke Philips N.V. | Corrected multiple-slice magnetic resonance imaging |
| US20170035298A1 (en) * | 2014-04-25 | 2017-02-09 | The Trustees Of The University Of Pennsylvania | Non-cartesian retrospective reconstruction of cardiac motion in patients with severe arrhythmia |
| CN105334479A (zh) * | 2014-06-10 | 2016-02-17 | 西门子(深圳)磁共振有限公司 | 一种磁共振成像方法和装置 |
| CN105769197A (zh) * | 2015-01-13 | 2016-07-20 | 西门子公司 | 用于拍摄磁共振图像数据组的方法和磁共振设备 |
| CN105005012A (zh) * | 2015-06-05 | 2015-10-28 | 北京大学 | 基于压缩感知的腹部器官动态对比增强磁共振成像方法 |
| US20170016972A1 (en) * | 2015-07-13 | 2017-01-19 | Siemens Medical Solutions Usa, Inc. | Fast Prospective Motion Correction For MR Imaging |
| CN105997075A (zh) * | 2016-04-28 | 2016-10-12 | 上海联影医疗科技有限公司 | 一种磁共振数据采集方法及磁共振成像系统 |
| CN106264529A (zh) * | 2016-11-04 | 2017-01-04 | 深圳先进技术研究院 | 用于三维动态磁共振成像的圆柱形k空间采集方法和系统 |
| CN106680748A (zh) * | 2016-12-30 | 2017-05-17 | 上海联影医疗科技有限公司 | 磁共振图像获取方法及磁共振系统 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116299105A (zh) * | 2023-03-31 | 2023-06-23 | 厦门大学 | 磁共振对称谱非均匀采样方法、磁共振对称谱重建方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2021518221A (ja) | 2021-08-02 |
| EP3769103A1 (en) | 2021-01-27 |
| JP7401450B2 (ja) | 2023-12-19 |
| WO2019180145A1 (en) | 2019-09-26 |
| EP3543725A1 (en) | 2019-09-25 |
| EP3769103B1 (en) | 2025-05-07 |
| US12345791B2 (en) | 2025-07-01 |
| US20210003653A1 (en) | 2021-01-07 |
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