AU773421B2 - Methods and apparatus for mapping internal and bulk motion of an object with phase labeling in magnetic resonance imaging - Google Patents
Methods and apparatus for mapping internal and bulk motion of an object with phase labeling in magnetic resonance imaging Download PDFInfo
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- AU773421B2 AU773421B2 AU65185/00A AU6518500A AU773421B2 AU 773421 B2 AU773421 B2 AU 773421B2 AU 65185/00 A AU65185/00 A AU 65185/00A AU 6518500 A AU6518500 A AU 6518500A AU 773421 B2 AU773421 B2 AU 773421B2
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- 238000000034 method Methods 0.000 title claims description 88
- 238000002372 labelling Methods 0.000 title claims description 40
- 238000002595 magnetic resonance imaging Methods 0.000 title claims description 33
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- 230000006870 function Effects 0.000 claims description 61
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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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56308—Characterization of motion or flow; Dynamic 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
- G01R33/44—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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56308—Characterization of motion or flow; Dynamic imaging
- G01R33/56316—Characterization of motion or flow; Dynamic imaging involving phase contrast techniques
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14731499P | 1999-08-05 | 1999-08-05 | |
| US60/147314 | 1999-08-05 | ||
| US16556499P | 1999-11-15 | 1999-11-15 | |
| US60/165564 | 1999-11-15 | ||
| US20105600P | 2000-05-01 | 2000-05-01 | |
| US60/201056 | 2000-05-01 | ||
| PCT/US2000/021299 WO2001011380A2 (en) | 1999-08-05 | 2000-08-04 | Methods and apparatus for mapping internal and bulk motion of an object with phase labeling in magnetic resonance imaging |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU6518500A AU6518500A (en) | 2001-03-05 |
| AU773421B2 true AU773421B2 (en) | 2004-05-27 |
Family
ID=27386545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU65185/00A Expired AU773421B2 (en) | 1999-08-05 | 2000-08-04 | Methods and apparatus for mapping internal and bulk motion of an object with phase labeling in magnetic resonance imaging |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US7706857B2 (enExample) |
| EP (1) | EP1210614B1 (enExample) |
| JP (1) | JP4732648B2 (enExample) |
| AU (1) | AU773421B2 (enExample) |
| CA (1) | CA2378184C (enExample) |
| WO (1) | WO2001011380A2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7835783B1 (en) | 2002-04-22 | 2010-11-16 | The United States Of America As Represented By The Department Of Health And Human Services | Magnetic resonance imaging methods and apparatus for time-series motion tracking with inversion recovery compensation |
| US7620440B2 (en) * | 2002-05-17 | 2009-11-17 | Case Western Reserve University | Direct temporal encoding of spatial information |
| AT412253B (de) * | 2002-07-26 | 2004-12-27 | Ropele Stefan Dipl Ing Dr | Verfahren und einrichtung zur messung der makromolekularen protonendichte |
| EP2053416A1 (en) * | 2007-10-25 | 2009-04-29 | Commissariat A L'energie Atomique | Real-time magnetic resonance diffusion imaging |
| US8085041B2 (en) * | 2008-04-10 | 2011-12-27 | General Electric Company | Three-point method and system for fast and robust field mapping for EPI geometric distortion correction |
| EP2223719A1 (en) * | 2009-02-27 | 2010-09-01 | Koninklijke Philips Electronics N.V. | Therapeutic apparatus for treating a subject using magnetic nanoparticles |
| US8502538B2 (en) * | 2009-03-19 | 2013-08-06 | Kabushiki Kaisha Toshiba | B1 and/or B0 mapping in MRI system using k-space spatial frequency domain filtering with complex pixel by pixel off-resonance phase in the B0 map |
| US8198891B2 (en) * | 2009-06-15 | 2012-06-12 | General Electric Company | System, method, and apparatus for magnetic resonance RF-field measurement |
| EP2320245A1 (en) | 2009-11-05 | 2011-05-11 | Koninklijke Philips Electronics N.V. | MR imaging using navigators |
| EP2699930A1 (en) * | 2011-04-21 | 2014-02-26 | Koninklijke Philips N.V. | Black blood mri using a stimulated echo pulse sequence with flow sensitization gradients |
| US8558547B2 (en) * | 2011-05-05 | 2013-10-15 | General Electric Company | System and method for magnetic resonance radio-frequency field mapping |
| JP5917077B2 (ja) * | 2011-10-13 | 2016-05-11 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| US9733329B2 (en) | 2012-01-20 | 2017-08-15 | The General Hospital Corporation | System and method for field map estimation |
| DE102013201670B3 (de) * | 2013-02-01 | 2014-07-03 | Siemens Aktiengesellschaft | Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage |
| WO2014158200A1 (en) * | 2013-03-25 | 2014-10-02 | Cold Brick Semiconductor, Inc. | Semiconductor device with reduced leakage current and method for manufacture the same |
| DE102014202358B4 (de) * | 2014-02-10 | 2016-07-21 | Siemens Healthcare Gmbh | Optimierung von Rephasierungs-Gradientenpulsen bei einer simultanen MR-Anregung mehrerer Schichten |
| WO2016065159A1 (en) * | 2014-10-23 | 2016-04-28 | Washington University | Systems and methods for measuring cardiac strain |
| DE102015223658B4 (de) * | 2015-11-30 | 2017-08-17 | Siemens Healthcare Gmbh | Verfahren zum Erfassen von Magnetresonanz-Signalen eines Untersuchungsobjekts |
| DE102016202240A1 (de) * | 2016-02-15 | 2017-08-17 | Siemens Healthcare Gmbh | Magnetresonanz-bildgebung |
| KR101819908B1 (ko) * | 2016-05-27 | 2018-01-18 | 한국과학기술원 | 자기공명 영상 생성방법 및 그를 위한 장치 |
| US11241163B2 (en) | 2017-06-08 | 2022-02-08 | The Board Of Trustees Of The University Of Illinois | Measuring blood vessel characteristics with MRI |
| JP7708611B2 (ja) | 2021-08-17 | 2025-07-15 | 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797615A (en) * | 1987-09-30 | 1989-01-10 | Elscint Ltd. | Determining and correcting for phase jumps |
| EP0561628A1 (en) * | 1992-03-19 | 1993-09-22 | General Electric Company | Gradient moment nulling in a fast spin echo NMR pulse sequence |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4484138A (en) * | 1982-07-01 | 1984-11-20 | General Electric Company | Method of eliminating effects of spurious free induction decay NMR signal caused by imperfect 180 degrees RF pulses |
| DE3504734C2 (de) * | 1985-02-12 | 1998-12-10 | Max Planck Gesellschaft | Verfahren und Vorrichtung zur Aufnahme von Spinresonanzdaten |
| IL79076A (en) * | 1986-06-10 | 1989-10-31 | Elscint Ltd | Restricted volume imaging |
| JPS63147451A (ja) * | 1986-12-12 | 1988-06-20 | 株式会社日立製作所 | 核磁気共鳴イメ−ジング画像表示方式 |
| US5054489A (en) * | 1988-10-06 | 1991-10-08 | The Trustees Of The University Of Pennsylvania | Magnetic resonance imaging using spatial modulation of magnetization |
| US5111820A (en) * | 1990-11-02 | 1992-05-12 | The Trustees Of The University Of Pennsylvania | System and method for magnetic resonance imaging of 3-dimensional heart wall motion with spatial modulation of magnetization |
| US5195525A (en) * | 1990-11-26 | 1993-03-23 | Pelc Norbert J | Noninvasive myocardial motion analysis using phase contrast mri maps of myocardial velocity |
| JPH04348291A (ja) * | 1991-03-20 | 1992-12-03 | Shoji Naruse | 選択的抑制化学シフト情報導出装置 |
| EP0507391B1 (en) * | 1991-04-02 | 1998-06-10 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging method and device for monitoring motion of a part of an object based on stimulated echoes. |
| US5229717A (en) * | 1992-05-22 | 1993-07-20 | General Electric Company | Simultaneous two-contrast fast spin echo NMR imaging |
| US5492123A (en) | 1993-08-13 | 1996-02-20 | Siemens Medical Systems, Inc. | Diffusion weighted magnetic resonance imaging |
| US5429123A (en) * | 1993-12-15 | 1995-07-04 | Temple University - Of The Commonwealth System Of Higher Education | Process control and apparatus for ventilation procedures with helium and oxygen mixtures |
| US5410248A (en) * | 1993-12-29 | 1995-04-25 | General Electric Company | Method for the simultaneous detection of velocity and acceleration distribution in moving fluids |
| US5429134A (en) * | 1994-06-27 | 1995-07-04 | General Electric Company | Multi-phase fat suppressed MRI cardiac imaging |
| JP3688773B2 (ja) * | 1995-10-31 | 2005-08-31 | 株式会社東芝 | Ｍｒｉ装置 |
| US5652514A (en) * | 1996-03-25 | 1997-07-29 | Toshiba America Mri, Inc. | Correction for field variation in steady-state MRI by repeated acquisition of zero k-space line |
| US5701074A (en) * | 1996-04-25 | 1997-12-23 | Eiscint Ltd. | Spectral component separation including unwrapping of the phase via a poisson equation utilizing a weighting map |
| US6031374A (en) * | 1997-04-11 | 2000-02-29 | Epstein; Frederick H. | Method for extracting deformations from velocity-encoded magnetic resonance images of the heart |
| JP2000512533A (ja) * | 1997-04-17 | 2000-09-26 | 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 | 拡散重み付けｍｒｉ方法 |
| US6703835B2 (en) * | 2002-04-11 | 2004-03-09 | Ge Medical Systems Global Technology Co. Llc | System and method for unwrapping phase difference images |
-
2000
- 2000-08-04 EP EP00952497A patent/EP1210614B1/en not_active Expired - Lifetime
- 2000-08-04 JP JP2001515983A patent/JP4732648B2/ja not_active Expired - Lifetime
- 2000-08-04 WO PCT/US2000/021299 patent/WO2001011380A2/en not_active Ceased
- 2000-08-04 AU AU65185/00A patent/AU773421B2/en not_active Expired
- 2000-08-04 CA CA002378184A patent/CA2378184C/en not_active Expired - Lifetime
-
2007
- 2007-05-03 US US11/800,398 patent/US7706857B2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4797615A (en) * | 1987-09-30 | 1989-01-10 | Elscint Ltd. | Determining and correcting for phase jumps |
| EP0561628A1 (en) * | 1992-03-19 | 1993-09-22 | General Electric Company | Gradient moment nulling in a fast spin echo NMR pulse sequence |
Also Published As
| Publication number | Publication date |
|---|---|
| US7706857B2 (en) | 2010-04-27 |
| WO2001011380A9 (en) | 2001-07-05 |
| WO2001011380A3 (en) | 2001-06-14 |
| AU6518500A (en) | 2001-03-05 |
| CA2378184C (en) | 2009-05-26 |
| JP4732648B2 (ja) | 2011-07-27 |
| WO2001011380A2 (en) | 2001-02-15 |
| EP1210614B1 (en) | 2012-08-01 |
| EP1210614A2 (en) | 2002-06-05 |
| US20070219442A1 (en) | 2007-09-20 |
| JP2003506174A (ja) | 2003-02-18 |
| CA2378184A1 (en) | 2001-02-15 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |