ATE520038T1 - Verfahren zur bilderzeugung durch magnetische resonanz mit harmonischen phasen - Google Patents
Verfahren zur bilderzeugung durch magnetische resonanz mit harmonischen phasenInfo
- Publication number
- ATE520038T1 ATE520038T1 AT01908967T AT01908967T ATE520038T1 AT E520038 T1 ATE520038 T1 AT E520038T1 AT 01908967 T AT01908967 T AT 01908967T AT 01908967 T AT01908967 T AT 01908967T AT E520038 T1 ATE520038 T1 AT E520038T1
- Authority
- AT
- Austria
- Prior art keywords
- employed
- image
- magnetic resonance
- images
- tag pulse
- Prior art date
Links
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
- G01R33/56333—Involving spatial modulation of the magnetization within an imaged region, e.g. spatial modulation of magnetization [SPAMM] tagging
-
- 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
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18152700P | 2000-02-10 | 2000-02-10 | |
PCT/US2001/004061 WO2001058353A1 (en) | 2000-02-10 | 2001-02-08 | Method for harmonic phase magnetic resonance imaging |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE520038T1 true ATE520038T1 (de) | 2011-08-15 |
Family
ID=22664659
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT01908967T ATE520038T1 (de) | 2000-02-10 | 2001-02-08 | Verfahren zur bilderzeugung durch magnetische resonanz mit harmonischen phasen |
Country Status (5)
Country | Link |
---|---|
US (1) | US6597935B2 (de) |
EP (1) | EP1257200B1 (de) |
AT (1) | ATE520038T1 (de) |
AU (1) | AU2001236768A1 (de) |
WO (1) | WO2001058353A1 (de) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1317675B1 (de) * | 2000-09-12 | 2007-05-09 | Koninklijke Philips Electronics N.V. | Magnetisches resonanzverfahren |
US7047060B1 (en) * | 2001-11-26 | 2006-05-16 | Koninklijke Philips Electronics N.V. | Multiple preparatory excitations and readouts distributed over the cardiac cycle |
JP2005520660A (ja) * | 2002-03-25 | 2005-07-14 | 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 | 心臓灌流の解析 |
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 |
DE102004019394B4 (de) * | 2004-04-19 | 2008-04-03 | Forschungszentrum Jülich GmbH | Bildgebungsverfahren sowie Kernspintomograph zur Erfassung der longitudinalen Spin-Gitter Relaxationszeit |
US20060140867A1 (en) * | 2004-12-28 | 2006-06-29 | Helfer Jeffrey L | Coated stent assembly and coating materials |
DE102005000849B4 (de) * | 2005-01-05 | 2007-08-09 | Siemens Ag | Verfahren zum Erfassen von Bewegung eines Objekts durch magnetische Kernresonanz |
US7502850B2 (en) * | 2005-01-06 | 2009-03-10 | International Business Machines Corporation | Verifying resource functionality before use by a grid job submitted to a grid environment |
US7495438B2 (en) * | 2005-05-04 | 2009-02-24 | John Hopkins University | Three dimensional magnetic resonance motion estimation on a single image plane |
US7498811B2 (en) * | 2005-11-16 | 2009-03-03 | Macfarlane Duncan L | Apparatus and method for patient movement tracking |
US7977942B2 (en) * | 2005-11-16 | 2011-07-12 | Board Of Regents, The University Of Texas System | Apparatus and method for tracking movement of a target |
US7911207B2 (en) | 2005-11-16 | 2011-03-22 | Board Of Regents, The University Of Texas System | Method for determining location and movement of a moving object |
CN100570393C (zh) * | 2006-02-06 | 2009-12-16 | 株式会社东芝 | 磁共振成像装置及磁共振成像方法 |
JP5105848B2 (ja) * | 2006-02-06 | 2012-12-26 | 株式会社東芝 | 磁気共鳴イメージング装置および磁気共鳴イメージング装置における撮影条件設定方法 |
US8073523B2 (en) * | 2006-06-06 | 2011-12-06 | California Institute Of Technology | Method for obtaining strain from radially-tagged magnetic resonance imaging (MRI) |
US7826800B2 (en) * | 2006-11-27 | 2010-11-02 | Orthosoft Inc. | Method and system for determining a time delay between transmission and reception of an RF signal in a noisy RF environment using phase detection |
US8384382B2 (en) * | 2007-10-18 | 2013-02-26 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus |
DE102007058682B4 (de) * | 2007-12-06 | 2018-02-08 | Siemens Healthcare Gmbh | Verfahren und Vorrichtung zur automatischen Bestimmung von Schichtpositionen bei einer MR-Untersuchung |
TW200930850A (en) * | 2008-01-03 | 2009-07-16 | Green Energy Technology Inc | Cooling structure for body of crystal growth furnace |
WO2009089341A1 (en) * | 2008-01-09 | 2009-07-16 | Washington University In St. Louis | Method for quantitatively mapping myocardial contractile function with magnetic resonance based multiparametric strain analysis |
US8390291B2 (en) * | 2008-05-19 | 2013-03-05 | The Board Of Regents, The University Of Texas System | Apparatus and method for tracking movement of a target |
CN102625669B (zh) | 2009-06-08 | 2015-09-23 | 核磁共振成像介入技术有限公司 | 能够近实时地跟踪和生成柔性体内装置的动态可视化的mri导向的介入系统 |
CN102625670B (zh) | 2009-06-16 | 2015-07-15 | 核磁共振成像介入技术有限公司 | Mri导向装置以及能够近实时地跟踪和生成该装置的动态可视化的mri导向的介入系统 |
DE102010061970B4 (de) * | 2010-11-25 | 2013-05-08 | Siemens Aktiengesellschaft | Verfahren und Vorrichtung zur Bestimmung einer MR-systembedingten Phaseninformation |
CN105701846B (zh) * | 2014-11-27 | 2019-01-15 | 东芝医疗系统株式会社 | 医学图像处理装置和方法以及医学成像设备 |
EP3448253B1 (de) * | 2016-04-27 | 2024-06-12 | Myocardial Solutions, Inc. | Schnelle quantitative beurteilungen der herzfunktion mit belastungsmessungen aus mrt |
US11872019B2 (en) | 2019-06-05 | 2024-01-16 | Myocardial Solutions, Inc. | MRI-derived strain-based measurements and related image data acquisitions, image data processing, patient evaluations and monitoring methods and systems |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4486708A (en) | 1981-12-21 | 1984-12-04 | Albert Macovski | Selective material projection imaging system using nuclear magnetic resonance |
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 |
US5275163A (en) | 1991-04-02 | 1994-01-04 | U.S. Philips Corporation | Magnetic resonance imaging method and device for monitoring motion of a part of an object |
EP0507391B1 (de) | 1991-04-02 | 1998-06-10 | Koninklijke Philips Electronics N.V. | Kernspinresonanzverfahren und Anordnung zur Bewegungsüberwachung an einem Teil eines Objekts auf der Basis stimulierter Echos |
US5281914A (en) | 1991-08-09 | 1994-01-25 | The Johns Hopkins University | Method of vector magnetic resonance measurement and imaging and associated apparatus |
US5315248A (en) | 1992-03-02 | 1994-05-24 | Kabushiki Kaisha Toshiba | Method and apparatus for nuclear magnetic resonance for measuring speed of flowing target object |
US5352979A (en) | 1992-08-07 | 1994-10-04 | Conturo Thomas E | Magnetic resonance imaging with contrast enhanced phase angle reconstruction |
US5363044A (en) | 1993-02-09 | 1994-11-08 | Sunnybrook Health Science Center | Motion ghost manipulation in magnetic resonance imaging |
JPH0775627A (ja) * | 1993-06-11 | 1995-03-20 | Hitachi Ltd | 磁気共鳴診断装置における体動追従計測方法 |
US5512825A (en) | 1994-11-25 | 1996-04-30 | The Johns Hopkins University | Method of minimizing dead-periods in magnetic resonance imaging pulse sequences and associated apparatus |
US5910728A (en) | 1996-11-12 | 1999-06-08 | Beth Israel Deaconess Medical Center | Simultaneous acquisition of spatial harmonics (SMASH): ultra-fast imaging with radiofrequency coil arrays |
AU8472398A (en) | 1997-06-24 | 1999-01-04 | California Institute Of Technology | A method for suppressing noise in measurements |
US6453187B1 (en) * | 1998-08-10 | 2002-09-17 | The Johns Hopkins University | Method of employing angle images for measuring object motion in tagged magnetic resonance imaging |
WO2000064344A1 (en) | 1999-04-22 | 2000-11-02 | The Johns Hopkins University | Cardiac motion tracking using cine harmonic phase (harp) magnetic resonance imaging |
-
2001
- 2001-02-06 US US09/777,585 patent/US6597935B2/en not_active Expired - Lifetime
- 2001-02-08 AT AT01908967T patent/ATE520038T1/de not_active IP Right Cessation
- 2001-02-08 WO PCT/US2001/004061 patent/WO2001058353A1/en active Application Filing
- 2001-02-08 AU AU2001236768A patent/AU2001236768A1/en not_active Abandoned
- 2001-02-08 EP EP01908967A patent/EP1257200B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6597935B2 (en) | 2003-07-22 |
EP1257200B1 (de) | 2011-08-10 |
EP1257200A1 (de) | 2002-11-20 |
EP1257200A4 (de) | 2006-05-10 |
US20010031037A1 (en) | 2001-10-18 |
AU2001236768A1 (en) | 2001-08-20 |
WO2001058353A1 (en) | 2001-08-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE520038T1 (de) | Verfahren zur bilderzeugung durch magnetische resonanz mit harmonischen phasen | |
ATE534330T1 (de) | Synchronisierung von ultraschallbilddaten mit elektrischer abbildung | |
ATE447186T1 (de) | Angiographie mit magnetischer resonanz unter verwendung einer bildformung durch projektionen mit einem verschobenen patiententisch | |
ATE545873T1 (de) | Messung der herzbewegung durch magnetresonanzbildgebung mit kineharmonischen phasen | |
WO2002065395A3 (en) | Analysis of successive data sets | |
DE602004032242D1 (de) | Mehrspulen-nmr-datenerfassungs- und -bearbeitungsverfahren | |
JP2004024783A5 (de) | ||
ATE456841T1 (de) | Verfahren und computerprogramm zur räumlichen vereinigung von bildern | |
EP1486794A3 (de) | Verfahren und Vorrichtung zur Detektion und/oder Analyse von Verbindungen, in denen sich gleichzeitig eine Kernquadrupolresonanz und eine kernmagnetische Resonanz anregen lässt | |
ATE547772T1 (de) | Verfahren und system für superauflösung von durch eine bildführung beschafften konfokalen bildern und zur implementierung eines solchen verfahrens verwendete einrichtung | |
JP2011031072A (ja) | 磁気共鳴映像装置 | |
WO2006119475A3 (en) | Three dimensional magnetic resonance motion estimation on a single image plane | |
IN2014CN02547A (de) | ||
DE58909347D1 (de) | Pulssequenz für die Kernspin-Tomographie zur Erzeugung von Bildern mit unterschiedlichem T2-Kontrast. | |
EA200401504A1 (ru) | Слитый белок из числа регуляторных/вспомогательных белков вич | |
DE60209141D1 (de) | Methode zur kompensation von bewegungsartefakten in magnetresonanzbildern durch prediktion von phasenlinie | |
WO2003003037A3 (en) | Method and apparatus for enhanced multiple coil mr imaging | |
Xu et al. | Unsupervised binocular depth prediction network for laparoscopic surgery | |
DE60330166D1 (de) | Verfahren zur k-space-datenerfassung und mri-einrichtung | |
DE3685259D1 (de) | Verfahren zur bilderzeugung mittels magnetischer resonanz. | |
DE60318737D1 (de) | Verfahren und vorrichtung zur visualisierung einer sequenz von volumenbildern | |
JP2008073316A5 (de) | ||
JP2001327480A (ja) | 磁気共鳴映像装置 | |
Rubin | Operadic lifts of the algebra of indexing systems | |
DE60330027D1 (de) | Verfahren zur zyklischen magnetresonanzabbildung |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |