CN105051564A - 用于压缩感测MRI中的经改进的k-空间采样的方法 - Google Patents
用于压缩感测MRI中的经改进的k-空间采样的方法 Download PDFInfo
- Publication number
- CN105051564A CN105051564A CN201480017498.0A CN201480017498A CN105051564A CN 105051564 A CN105051564 A CN 105051564A CN 201480017498 A CN201480017498 A CN 201480017498A CN 105051564 A CN105051564 A CN 105051564A
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- China
- Prior art keywords
- energy distribution
- sampling
- target volume
- space
- mri system
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Classifications
-
- 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
- G01R33/4818—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
Landscapes
- 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)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361804220P | 2013-03-22 | 2013-03-22 | |
| US61/804,220 | 2013-03-22 | ||
| PCT/IB2014/059513 WO2014147508A2 (en) | 2013-03-22 | 2014-03-07 | A method for k-space sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105051564A true CN105051564A (zh) | 2015-11-11 |
Family
ID=50349670
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480017498.0A Pending CN105051564A (zh) | 2013-03-22 | 2014-03-07 | 用于压缩感测MRI中的经改进的k-空间采样的方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20160054418A1 (enExample) |
| JP (1) | JP2016516502A (enExample) |
| CN (1) | CN105051564A (enExample) |
| DE (1) | DE112014001583T5 (enExample) |
| WO (1) | WO2014147508A2 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981051A (zh) * | 2015-12-11 | 2017-07-25 | 西门子保健有限责任公司 | 用于运动解析的mri的系统和方法 |
| 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 (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9459335B2 (en) * | 2012-09-14 | 2016-10-04 | Mayo Foundation For Medical Education And Reseach | System and method for parallel magnetic resonance imaging with optimally selected in-plane acceleration |
| DE102014203068B4 (de) * | 2014-02-20 | 2015-11-26 | Siemens Aktiengesellschaft | Pseudo-zufällige Erfassung von MR-Daten eines zweidimensionalen Volumenabschnitts |
| US10663549B2 (en) | 2014-11-25 | 2020-05-26 | Siemens Healthcare Gmbh | Compressed sensing reconstruction for multi-slice and multi-slab acquisitions |
| US9846214B2 (en) * | 2014-12-29 | 2017-12-19 | Toshiba Medical Systems Corporation | Magnetic resonance image reconstruction for undersampled data acquisitions |
| JP6571495B2 (ja) * | 2015-11-06 | 2019-09-04 | キヤノンメディカルシステムズ株式会社 | 磁気共鳴イメージング装置及び画像生成方法 |
| JP6875077B2 (ja) * | 2016-07-06 | 2021-05-19 | 株式会社日立製作所 | 信号圧縮端末 |
| US10775466B2 (en) * | 2018-02-09 | 2020-09-15 | GE Precision Healthcare LLC | System and method for magnetic resonance imaging an object via a stochastic optimization of a sampling function |
| CN109493394A (zh) * | 2018-10-26 | 2019-03-19 | 上海东软医疗科技有限公司 | 磁共振成像获得深度学习训练集的方法、重建方法和装置 |
| CN111856365B (zh) * | 2019-04-24 | 2023-03-14 | 深圳先进技术研究院 | 磁共振成像方法、装置、系统及存储介质 |
| CN111856364B (zh) * | 2019-04-24 | 2023-03-28 | 深圳先进技术研究院 | 一种磁共振成像方法、装置、系统及存储介质 |
| JP7510840B2 (ja) * | 2020-10-20 | 2024-07-04 | キヤノンメディカルシステムズ株式会社 | 情報処理装置、情報処理方法、および情報処理プログラム |
| CN116473534A (zh) * | 2022-01-14 | 2023-07-25 | 上海联影医疗科技股份有限公司 | 磁共振成像方法、装置和计算机设备 |
| US12013452B2 (en) | 2022-05-10 | 2024-06-18 | Shanghai United Imaging Intelligence Co., Ltd. | Multi-contrast MRI sampling and image reconstruction |
| WO2025116808A1 (en) * | 2023-12-01 | 2025-06-05 | Corsmed Ab | A method intended in the magnetic resonance imaging (mri) field for simulation-based reconstruction (sbr) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080205730A1 (en) * | 2005-05-02 | 2008-08-28 | Koninklijke Philips Electronics N. V. | Independent Motion Correction In Respective Signal Channels Of A Magnetic Resonance Imaging System |
| US20100164493A1 (en) * | 2007-12-29 | 2010-07-01 | Guo Bin Li | Method and device for suppressing motion artifacts in magnetic resonance imaging |
| CN101858965A (zh) * | 2009-04-06 | 2010-10-13 | 西门子公司 | 确定k空间位置的方法以及执行该方法的磁共振设备 |
| CN101975936A (zh) * | 2010-09-03 | 2011-02-16 | 杭州电子科技大学 | 一种基于cs压缩感知技术的快速磁共振成像方法 |
| CN102804207A (zh) * | 2009-06-19 | 2012-11-28 | 微雷公司 | 用于执行断层图像获取和重构的系统和方法 |
| CN102870000A (zh) * | 2010-02-25 | 2013-01-09 | Mcw研究基金会股份有限公司 | 使用单个和多个通道接收器线圈的用于同时多切片磁共振成象的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7005853B2 (en) * | 2002-05-13 | 2006-02-28 | Koninklijke Philips Electronics N.V. | Prior-information-enhanced dynamic magnetic resonance imaging |
| JP5211403B2 (ja) * | 2007-11-29 | 2013-06-12 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| US7688068B2 (en) * | 2008-05-06 | 2010-03-30 | General Electric Company | System and method for using parallel imaging with compressed sensing |
| DE102009014054B4 (de) * | 2009-03-19 | 2011-06-09 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Steuerung eines Ablaufs einer MR-Messung bei einer Magnetresonanzanlage |
-
2014
- 2014-03-07 US US14/779,023 patent/US20160054418A1/en not_active Abandoned
- 2014-03-07 WO PCT/IB2014/059513 patent/WO2014147508A2/en not_active Ceased
- 2014-03-07 DE DE112014001583.0T patent/DE112014001583T5/de not_active Withdrawn
- 2014-03-07 CN CN201480017498.0A patent/CN105051564A/zh active Pending
- 2014-03-07 JP JP2016503737A patent/JP2016516502A/ja active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080205730A1 (en) * | 2005-05-02 | 2008-08-28 | Koninklijke Philips Electronics N. V. | Independent Motion Correction In Respective Signal Channels Of A Magnetic Resonance Imaging System |
| US20100164493A1 (en) * | 2007-12-29 | 2010-07-01 | Guo Bin Li | Method and device for suppressing motion artifacts in magnetic resonance imaging |
| CN101858965A (zh) * | 2009-04-06 | 2010-10-13 | 西门子公司 | 确定k空间位置的方法以及执行该方法的磁共振设备 |
| CN102804207A (zh) * | 2009-06-19 | 2012-11-28 | 微雷公司 | 用于执行断层图像获取和重构的系统和方法 |
| CN102870000A (zh) * | 2010-02-25 | 2013-01-09 | Mcw研究基金会股份有限公司 | 使用单个和多个通道接收器线圈的用于同时多切片磁共振成象的方法 |
| CN101975936A (zh) * | 2010-09-03 | 2011-02-16 | 杭州电子科技大学 | 一种基于cs压缩感知技术的快速磁共振成像方法 |
Non-Patent Citations (2)
| Title |
|---|
| FLORIAN KNOLL等: "Adapted random sampling patterns for accelerated MRI", 《MAGNETIC RESONANCE MATERIALS IN PHYSICS,BIOLIGY AND MEDICINE》 * |
| P.PARASOGLOU等: "Quantitative single point imaging with compressed sensing", 《JOURNAL OF MAGNETIC RESONANCE》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106981051A (zh) * | 2015-12-11 | 2017-07-25 | 西门子保健有限责任公司 | 用于运动解析的mri的系统和方法 |
| CN106981051B (zh) * | 2015-12-11 | 2021-01-19 | 西门子保健有限责任公司 | 用于运动解析的mri的系统和方法 |
| 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 |
|---|---|
| WO2014147508A2 (en) | 2014-09-25 |
| WO2014147508A3 (en) | 2014-11-27 |
| US20160054418A1 (en) | 2016-02-25 |
| DE112014001583T5 (de) | 2016-01-21 |
| JP2016516502A (ja) | 2016-06-09 |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20151111 |