RU2020111530A3 - - Google Patents
Download PDFInfo
- Publication number
- RU2020111530A3 RU2020111530A3 RU2020111530A RU2020111530A RU2020111530A3 RU 2020111530 A3 RU2020111530 A3 RU 2020111530A3 RU 2020111530 A RU2020111530 A RU 2020111530A RU 2020111530 A RU2020111530 A RU 2020111530A RU 2020111530 A3 RU2020111530 A3 RU 2020111530A3
- Authority
- RU
- Russia
Links
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
- G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
- G01R33/3628—Tuning/matching of the transmit/receive coil
- G01R33/3635—Multi-frequency operation
-
- 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
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17187235.1A EP3447520A1 (en) | 2017-08-22 | 2017-08-22 | Data-driven correction of phase depending artefacts in a magnetic resonance imaging system |
| EP17187235.1 | 2017-08-22 | ||
| PCT/EP2018/072078 WO2019038147A1 (en) | 2017-08-22 | 2018-08-15 | CORRECTION DIRECTED BY PHASE DEPENDENT ARTIFACT DATA IN A MAGNETIC RESONANCE IMAGING SYSTEM |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| RU2020111530A3 true RU2020111530A3 (enExample) | 2021-09-23 |
| RU2020111530A RU2020111530A (ru) | 2021-09-23 |
| RU2764643C2 RU2764643C2 (ru) | 2022-01-19 |
Family
ID=59683477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2020111530A RU2764643C2 (ru) | 2017-08-22 | 2018-08-15 | Управляемая потоком данных коррекция фазозависимых артефактов в системе магнитно-резонансной томографии |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US11061097B2 (enExample) |
| EP (2) | EP3447520A1 (enExample) |
| JP (1) | JP6925512B2 (enExample) |
| CN (1) | CN111263896B (enExample) |
| RU (1) | RU2764643C2 (enExample) |
| WO (1) | WO2019038147A1 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3916417A1 (en) * | 2020-05-28 | 2021-12-01 | Koninklijke Philips N.V. | Correction of magnetic resonance images using multiple magnetic resonance imaging system configurations |
| DE102020209382A1 (de) * | 2020-07-24 | 2022-01-27 | Siemens Healthcare Gmbh | Verfahren zur Aufnahme von Messdaten mittels einer Magnetresonanzanlage mit einer Korrektur der verwendeten k-Raumtrajektorien |
| US20220206096A1 (en) * | 2020-12-25 | 2022-06-30 | Canon Medical Systems Corporation | Signal processing apparatus, magnetic resonance imaging apparatus, and signal processing method |
| US12201412B2 (en) * | 2021-02-10 | 2025-01-21 | GE Precision Healthcare LLC | System and method for reconstruction using a high-resolution phase in magnetic resonance images |
| US11756197B2 (en) * | 2021-03-10 | 2023-09-12 | GE Precision Healthcare LLC | Systems and methods of processing magnetic resonance images using phase-sensitive structural similarity index measure |
| CN115546330A (zh) * | 2021-06-29 | 2022-12-30 | 上海联影医疗科技股份有限公司 | 图像重建方法、装置、计算机设备和存储介质 |
| CN115707959A (zh) * | 2021-08-18 | 2023-02-21 | 西门子(深圳)磁共振有限公司 | 相位校准检查方法、装置及磁共振成像系统 |
| CN114325528B (zh) * | 2021-12-25 | 2024-01-02 | 沈阳工业大学 | 一种磁共振成像方法及相关设备 |
| CN119810231A (zh) * | 2024-12-18 | 2025-04-11 | 华中科技大学 | 一种磁共振声辐射力成像重建方法及其系统 |
Family Cites Families (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5929638A (en) * | 1996-08-07 | 1999-07-27 | U.S. Philips Corporation | MR method and device for carrying out the method |
| US5759152A (en) * | 1996-10-02 | 1998-06-02 | Mayo Foundation For Medical Education And Research | Phase-aligned NMR surface coil image reconstruction |
| WO2000072036A1 (en) * | 1999-05-20 | 2000-11-30 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging method with sub-sampling |
| AU1811201A (en) * | 1999-12-03 | 2001-06-12 | Johns Hopkins University, The | Apparatus and methods for spatial encoded mri |
| US7408345B2 (en) * | 2006-02-06 | 2008-08-05 | The Board Of Trustees Of The Leland Stanford Junior University | Generalized MRI reconstruction with correction for multiple image distortion |
| WO2008010126A1 (en) * | 2006-07-18 | 2008-01-24 | Koninklijke Philips Electronics N.V. | Artifact suppression in multi-coil mri |
| US7619411B2 (en) * | 2006-08-28 | 2009-11-17 | Wisconsin Alumni Research Foundation | Generalized method for MRI chemical species separation using arbitrary k-space trajectories |
| DE102007054863B4 (de) * | 2007-11-16 | 2009-09-10 | Siemens Ag | Verfahren und Computersoftwareprodukt zur Magnet-Resonanz-Bildgebung auf Basis einer partiellen parallelen Akquisition (PPA) |
| US8077955B2 (en) * | 2009-03-19 | 2011-12-13 | Kabushiki Kaisha Toshiba | B1 mapping in MRI system using k-space spatial frequency domain filtering |
| US20120002858A1 (en) * | 2009-03-25 | 2012-01-05 | Koninklijke Philips Electronics N.V. | Motion detection and correction in magnetic resonance imaging for rigid, nonrigid, translational, rotational, and through-plane motion |
| US9414766B2 (en) | 2010-02-25 | 2016-08-16 | The Medical College Of Wisconsin, Inc. | Method for simultaneous multi-slice magnetic resonance imaging using single and multiple channel receiver coils |
| EP2696212A1 (en) * | 2012-08-06 | 2014-02-12 | Universitätsklinikum Freiburg | Method and apparatus for accelerating magnetic resonance imaging |
| CN102798829B (zh) * | 2012-08-14 | 2015-04-22 | 深圳先进技术研究院 | 基于机器学习的并行磁共振成像grappa方法 |
| DE102012216327B4 (de) * | 2012-09-13 | 2021-01-14 | Siemens Healthcare Gmbh | Verfahren zur Erfassung einer Bewegung eines Patienten während einer medizinischen Bildgebungsuntersuchung |
| US9710937B2 (en) * | 2012-12-06 | 2017-07-18 | Koninklijke Philips N.V. | Local artifact reduction with insignificant side effects |
| US9726742B2 (en) * | 2013-02-01 | 2017-08-08 | Regents Of The University Of Minnesota | System and method for iteratively calibrated reconstruction kernel for accelerated magnetic resonance imaging |
| CN106308798B (zh) * | 2013-02-04 | 2019-05-31 | 上海联影医疗科技有限公司 | 一种磁共振扫描短te成像方法及磁共振扫描系统 |
| CN103278784B (zh) * | 2013-06-02 | 2015-06-17 | 南方医科大学 | 一种多约束滑动窗的磁共振并行成像方法 |
| US10288705B2 (en) * | 2013-10-08 | 2019-05-14 | Koninklijke Philips N.V. | Corrected multiple-slice magnetic resonance imaging |
| DE102013221940B3 (de) * | 2013-10-29 | 2015-02-12 | Siemens Aktiengesellschaft | Kompensation von Störfeldern in Magnetresonanzbildern mittels einer Matrix-Methode |
| EP3080635A1 (en) * | 2013-12-10 | 2016-10-19 | Koninklijke Philips N.V. | Calculating mri rf coil sensitivities using interpolation into an enlarged field of view |
| US10345413B2 (en) * | 2014-03-24 | 2019-07-09 | Koninklijke Philips N.V. | Propeller magnetic resonance imaging |
| US10241184B2 (en) * | 2014-03-28 | 2019-03-26 | Koninklijke Philips N.V. | EPI ghost correction involving sense |
| CN106164694B (zh) * | 2014-03-31 | 2019-07-02 | 皇家飞利浦有限公司 | 具有rf噪声检测线圈的磁共振成像 |
| DE102015107347A1 (de) * | 2015-05-11 | 2016-11-17 | Universitätsspital Basel | Ein magnetresonanztomographie-verfahren mit asymmetrischer radialer akquisition von k-raum-daten |
| WO2016207035A1 (en) * | 2015-06-26 | 2016-12-29 | Koninklijke Philips N.V. | Phase corrected dixon magnetic resonance imaging |
| CN106597333B (zh) * | 2016-12-30 | 2019-05-31 | 上海联影医疗科技有限公司 | 一种磁共振并行成像方法及磁共振成像系统 |
| US11009577B2 (en) * | 2018-06-01 | 2021-05-18 | Regents Of The University Of Minnesota | System and method for Nyquist ghost correction in medical imaging |
-
2017
- 2017-08-22 EP EP17187235.1A patent/EP3447520A1/en not_active Withdrawn
-
2018
- 2018-08-15 US US16/639,770 patent/US11061097B2/en active Active
- 2018-08-15 JP JP2020511195A patent/JP6925512B2/ja active Active
- 2018-08-15 WO PCT/EP2018/072078 patent/WO2019038147A1/en not_active Ceased
- 2018-08-15 CN CN201880068610.1A patent/CN111263896B/zh active Active
- 2018-08-15 RU RU2020111530A patent/RU2764643C2/ru active
- 2018-08-15 EP EP18762455.6A patent/EP3673282B1/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| EP3673282A1 (en) | 2020-07-01 |
| CN111263896A (zh) | 2020-06-09 |
| EP3673282B1 (en) | 2021-07-21 |
| RU2764643C2 (ru) | 2022-01-19 |
| CN111263896B (zh) | 2022-09-06 |
| EP3447520A1 (en) | 2019-02-27 |
| JP6925512B2 (ja) | 2021-08-25 |
| US20200209331A1 (en) | 2020-07-02 |
| JP2020531140A (ja) | 2020-11-05 |
| US11061097B2 (en) | 2021-07-13 |
| RU2020111530A (ru) | 2021-09-23 |
| WO2019038147A1 (en) | 2019-02-28 |