JP7060685B6 - 体動依存型ラジアル又はスパイラルk空間サンプリングを使用するMRイメージング - Google Patents
体動依存型ラジアル又はスパイラルk空間サンプリングを使用するMRイメージング Download PDFInfo
- Publication number
- JP7060685B6 JP7060685B6 JP2020520257A JP2020520257A JP7060685B6 JP 7060685 B6 JP7060685 B6 JP 7060685B6 JP 2020520257 A JP2020520257 A JP 2020520257A JP 2020520257 A JP2020520257 A JP 2020520257A JP 7060685 B6 JP7060685 B6 JP 7060685B6
- Authority
- JP
- Japan
- Prior art keywords
- body movement
- space
- space profile
- angular coordinates
- movement state
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
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
- G01R33/567—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
-
- 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
-
- 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
-
- 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
- G01R33/567—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
- G01R33/5673—Gating or triggering based on a physiological signal other than an MR signal, e.g. ECG gating or motion monitoring using optical systems for monitoring the motion of a fiducial marker
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- High Energy & Nuclear Physics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Pulmonology (AREA)
- Power Engineering (AREA)
- Physiology (AREA)
- Cardiology (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17195606.3 | 2017-10-10 | ||
| EP17195606.3A EP3470869A1 (en) | 2017-10-10 | 2017-10-10 | Mr imaging using motion-dependent radial or spiral k-space sampling |
| PCT/EP2018/077181 WO2019072719A1 (en) | 2017-10-10 | 2018-10-05 | RM IMAGING USING SAMPLING OF RADIAL SPACE OR SPIRAL DEPENDENT ON THE MOVEMENT |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2020536650A JP2020536650A (ja) | 2020-12-17 |
| JP2020536650A5 JP2020536650A5 (https=) | 2021-11-11 |
| JP7060685B2 JP7060685B2 (ja) | 2022-04-26 |
| JP7060685B6 true JP7060685B6 (ja) | 2022-06-03 |
Family
ID=60051429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020520257A Expired - Fee Related JP7060685B6 (ja) | 2017-10-10 | 2018-10-05 | 体動依存型ラジアル又はスパイラルk空間サンプリングを使用するMRイメージング |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11269037B2 (https=) |
| EP (2) | EP3470869A1 (https=) |
| JP (1) | JP7060685B6 (https=) |
| CN (1) | CN111344588A (https=) |
| WO (1) | WO2019072719A1 (https=) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7505872B2 (ja) * | 2019-10-08 | 2024-06-25 | 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方法及び磁気共鳴イメージング装置 |
| CN114820842A (zh) * | 2022-04-02 | 2022-07-29 | 上海东软医疗科技有限公司 | 磁共振图像的重建方法、装置、设备及存储介质 |
| US12092715B2 (en) * | 2022-12-19 | 2024-09-17 | GE Precision Healthcare LLC | Magnetic resonance imaging system and method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004237109A (ja) | 2003-02-06 | 2004-08-26 | Siemens Medical Solutions Usa Inc | 磁気共鳴(mr)映像データを身体の動きに同期化させる方法 |
| JP2008536556A (ja) | 2005-04-18 | 2008-09-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 連続的に動く対象物の磁気共鳴イメージング |
| US7693569B1 (en) | 2004-10-12 | 2010-04-06 | General Electric Company | Method and system of determining motion in a region-of-interest directly and independently of k-space trajectory |
| JP2010172473A (ja) | 2009-01-29 | 2010-08-12 | Hitachi Medical Corp | 核磁気共鳴イメージング装置および核磁気共鳴イメージング装置の作動方法 |
| WO2016069602A1 (en) | 2014-10-31 | 2016-05-06 | The Trustees Of The University Of Pennsylvania | A method and device for magnetic resonance imaging data acquisition guided by physiologic feedback |
| JP2016536045A (ja) | 2013-10-08 | 2016-11-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 補正マルチスライス磁気共鳴イメージング |
| WO2017009391A1 (en) | 2015-07-15 | 2017-01-19 | Koninklijke Philips N.V. | Mr imaging with motion detection |
| WO2017173437A1 (en) | 2016-04-01 | 2017-10-05 | The Medical College Of Wisconsin, Inc. | Systems and methods for motion management in magnetic resonance imaging guided therapies |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9919821D0 (en) | 1999-08-20 | 1999-10-27 | Imperial College | Phase ordering with automatic window selection (PAWS):A novel motion resistant technique for 3D coronary imaging |
| RU2488884C2 (ru) * | 2006-04-20 | 2013-07-27 | Конинклейке Филипс Электроникс Н.В. | Способ коррекции движения для выравнивания динамического объема без временных ограничений |
| US7348776B1 (en) * | 2006-09-01 | 2008-03-25 | The Board Of Trustees Of The Leland Stanford Junior University | Motion corrected magnetic resonance imaging |
| US9341693B2 (en) * | 2011-03-17 | 2016-05-17 | Siemens Corporation | Motion compensated magnetic resonance reconstruction in real-time imaging |
| WO2013159044A1 (en) | 2012-04-19 | 2013-10-24 | New York University | System, method and computer-accessible medium for highly-accelerated dynamic magnetic resonance imaging using golden-angle radial samplng and compressed sensing |
| 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 |
| US10545208B2 (en) | 2014-04-25 | 2020-01-28 | New York University | System, method and computer-accessible medium for rapid real-time cardiac magnetic resonance imaging utilizing synchronized cardio-respiratory sparsity |
| US10588511B2 (en) | 2014-04-25 | 2020-03-17 | The Trustees Of The University Of Pennsylvania | Non-cartesian retrospective reconstruction of cardiac motion in patients with severe arrhythmia |
| US9655522B2 (en) | 2014-10-10 | 2017-05-23 | Cedars-Sinai Medical Center | Method and system for “push-button” comprehensive cardiac MR examination using continuous self-gated 3D radial imaging |
| US10925510B2 (en) | 2015-05-08 | 2021-02-23 | Cedars-Sinai Medical Center | Characterization of respiratory motion in the abdomen using a 4D MRI technique with 3D radial sampling and respiratory self-gating |
| WO2016202707A1 (en) | 2015-06-15 | 2016-12-22 | Koninklijke Philips N.V. | Mr imaging using a stack-of-stars acquisition |
-
2017
- 2017-10-10 EP EP17195606.3A patent/EP3470869A1/en not_active Withdrawn
-
2018
- 2018-10-05 CN CN201880072793.4A patent/CN111344588A/zh active Pending
- 2018-10-05 WO PCT/EP2018/077181 patent/WO2019072719A1/en not_active Ceased
- 2018-10-05 EP EP18782992.4A patent/EP3695241A1/en not_active Withdrawn
- 2018-10-05 JP JP2020520257A patent/JP7060685B6/ja not_active Expired - Fee Related
- 2018-10-05 US US16/754,771 patent/US11269037B2/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004237109A (ja) | 2003-02-06 | 2004-08-26 | Siemens Medical Solutions Usa Inc | 磁気共鳴(mr)映像データを身体の動きに同期化させる方法 |
| US7693569B1 (en) | 2004-10-12 | 2010-04-06 | General Electric Company | Method and system of determining motion in a region-of-interest directly and independently of k-space trajectory |
| JP2008536556A (ja) | 2005-04-18 | 2008-09-11 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 連続的に動く対象物の磁気共鳴イメージング |
| JP2010172473A (ja) | 2009-01-29 | 2010-08-12 | Hitachi Medical Corp | 核磁気共鳴イメージング装置および核磁気共鳴イメージング装置の作動方法 |
| JP2016536045A (ja) | 2013-10-08 | 2016-11-24 | コーニンクレッカ フィリップス エヌ ヴェKoninklijke Philips N.V. | 補正マルチスライス磁気共鳴イメージング |
| WO2016069602A1 (en) | 2014-10-31 | 2016-05-06 | The Trustees Of The University Of Pennsylvania | A method and device for magnetic resonance imaging data acquisition guided by physiologic feedback |
| WO2017009391A1 (en) | 2015-07-15 | 2017-01-19 | Koninklijke Philips N.V. | Mr imaging with motion detection |
| WO2017173437A1 (en) | 2016-04-01 | 2017-10-05 | The Medical College Of Wisconsin, Inc. | Systems and methods for motion management in magnetic resonance imaging guided therapies |
Also Published As
| Publication number | Publication date |
|---|---|
| US11269037B2 (en) | 2022-03-08 |
| EP3695241A1 (en) | 2020-08-19 |
| JP2020536650A (ja) | 2020-12-17 |
| WO2019072719A1 (en) | 2019-04-18 |
| US20200300952A1 (en) | 2020-09-24 |
| CN111344588A (zh) | 2020-06-26 |
| EP3470869A1 (en) | 2019-04-17 |
| JP7060685B2 (ja) | 2022-04-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6865697B2 (ja) | スタックオブスター獲得を使用したmr像形成 | |
| JP6998218B2 (ja) | 動き検出を用いるmr撮像 | |
| EP3635425B1 (en) | Mr imaging using a stack-of-stars acquisition with variable contrast | |
| JP6513398B2 (ja) | 事前情報に制約される正則化を使用するmr画像再構成 | |
| US20170307716A1 (en) | Propeller mr imaging with artefact suppression | |
| JP2020522344A (ja) | 並列マルチスライスmr撮像 | |
| US20210109181A1 (en) | Mr imaging using a stack-of-stars acquisition with intrinsic motion correction | |
| JP7060685B6 (ja) | 体動依存型ラジアル又はスパイラルk空間サンプリングを使用するMRイメージング | |
| JP2024056726A (ja) | ソフト動きゲーティングによる3dラジアル又はスパイラル収集を用いたmr画像 | |
| JP7023954B2 (ja) | プロペラmrイメージング | |
| EP3118643A1 (en) | Dynamic propeller mr imaging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20210930 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20210930 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20211222 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20211222 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220315 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220414 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 7060685 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |