DE69928900D1 - Verfahren und System für die Aufnahme von arteriellen und venösen Bildern für die Magnetresonanzangiographie - Google Patents
Verfahren und System für die Aufnahme von arteriellen und venösen Bildern für die MagnetresonanzangiographieInfo
- Publication number
- DE69928900D1 DE69928900D1 DE69928900T DE69928900T DE69928900D1 DE 69928900 D1 DE69928900 D1 DE 69928900D1 DE 69928900 T DE69928900 T DE 69928900T DE 69928900 T DE69928900 T DE 69928900T DE 69928900 D1 DE69928900 D1 DE 69928900D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic resonance
- resonance angiography
- venous images
- recording arterial
- arterial
- 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 - Lifetime
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
- G01R33/5635—Angiography, e.g. contrast-enhanced angiography [CE-MRA] or time-of-flight angiography [TOF-MRA]
-
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/210,334 US6246897B1 (en) | 1998-12-11 | 1998-12-11 | Method and system for acquistion of preferential arterial and venous images for MR angiography |
US210334 | 1998-12-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69928900D1 true DE69928900D1 (de) | 2006-01-19 |
DE69928900T2 DE69928900T2 (de) | 2006-08-17 |
Family
ID=22782497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69928900T Expired - Lifetime DE69928900T2 (de) | 1998-12-11 | 1999-12-09 | Verfahren und System für die Aufnahme von arteriellen und venösen Bildern für die Magnetresonanzangiographie |
Country Status (4)
Country | Link |
---|---|
US (1) | US6246897B1 (de) |
EP (1) | EP1008860B1 (de) |
JP (1) | JP4477176B2 (de) |
DE (1) | DE69928900T2 (de) |
Families Citing this family (34)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6937883B2 (en) * | 2000-03-08 | 2005-08-30 | Martin R. Prince | System and method for generating gating signals for a magnetic resonance imaging system |
US6438405B1 (en) * | 2000-04-28 | 2002-08-20 | Koninklijke Philips Electronics, N.V. | Imaging safety device |
DE10055564A1 (de) * | 2000-11-09 | 2002-06-06 | Siemens Ag | Vorrichtung zur automatischen Erkennung des Pneumothorax |
US6549798B2 (en) | 2001-02-07 | 2003-04-15 | Epix Medical, Inc. | Magnetic resonance angiography data |
DE10117787A1 (de) * | 2001-04-10 | 2002-10-17 | Philips Corp Intellectual Pty | MR-Verfahren zur Untersuchung eines zyklisch veränderlichen Objekts |
US6738501B2 (en) * | 2001-04-13 | 2004-05-18 | Ge Medical Systems Global Technology Co., Llc | Adaptive data differentiation and selection from multi-coil receiver to reduce artifacts in reconstruction |
US6724923B2 (en) * | 2001-04-13 | 2004-04-20 | Ge Medical Systems Global Technology Co., Llc | Automatic coil selection of multi-receiver MR data using fast prescan data analysis |
US6704593B2 (en) * | 2001-04-19 | 2004-03-09 | Sunnybrook & Women's College Health Centre | Realtime MR scan prescription using physiological information |
US6845260B2 (en) * | 2001-07-18 | 2005-01-18 | Koninklijke Philips Electronics N.V. | Automatic vessel indentification for angiographic screening |
US6995561B2 (en) | 2002-04-01 | 2006-02-07 | Ge Medical Systems Global Technology Company, Llc | Multiple channel, microstrip transceiver volume array for magnetic resonance imaging |
US20030184294A1 (en) * | 2002-04-01 | 2003-10-02 | Boskamp Eddy Benjamin | Multiple channel, neuro vascular array coil for magnetic resonance imaging |
US6825660B2 (en) | 2002-04-26 | 2004-11-30 | Ge Medical Systems Global Technology Company, Llc | Degenerate birdcage resonator for magnetic resonance imaging |
US6822450B2 (en) | 2002-04-26 | 2004-11-23 | Ge Medical Systems Global Technology Company, Llc | Multiple channel, cardiac array for sensitivity encoding in magnetic resonance imaging |
US6658280B1 (en) * | 2002-05-10 | 2003-12-02 | E. Mark Haacke | Susceptibility weighted imaging |
US7545967B1 (en) * | 2002-09-18 | 2009-06-09 | Cornell Research Foundation Inc. | System and method for generating composite subtraction images for magnetic resonance imaging |
AR047692A1 (es) * | 2003-07-10 | 2006-02-08 | Epix Medical Inc | Imagenes de blancos estacionarios |
JP4717573B2 (ja) * | 2005-09-26 | 2011-07-06 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | Mri装置 |
US8457711B2 (en) * | 2007-02-01 | 2013-06-04 | Beth Israel Deaconess Medical Center, Inc. | Magnetic resonance imaging of coronary venous structures |
JP4960131B2 (ja) * | 2007-03-30 | 2012-06-27 | 株式会社東芝 | 磁気共鳴イメージング装置および計測プログラム |
JP2009056072A (ja) * | 2007-08-31 | 2009-03-19 | Ge Medical Systems Global Technology Co Llc | Mri装置 |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
US8422756B2 (en) | 2010-04-27 | 2013-04-16 | Magnetic Resonance Innovations, Inc. | Method of generating nuclear magnetic resonance images using susceptibility weighted imaging and susceptibility mapping (SWIM) |
US8504137B2 (en) * | 2010-11-05 | 2013-08-06 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and magnetic resonance imaging method |
US9918666B2 (en) | 2014-01-13 | 2018-03-20 | The Board Of Regents, The University Of Texas System | Systems and methods for physiological signal enhancement and biometric extraction using non-invasive optical sensors |
US10206612B2 (en) | 2014-01-13 | 2019-02-19 | The Board Of Regents, The University Of Texas System | Methods and systems for extracting venous pulsation and respiratory information from photoplethysmographs |
CN107209243B (zh) * | 2015-02-03 | 2020-03-17 | 皇家飞利浦有限公司 | 用于磁敏感加权磁共振成像的方法和*** |
US11169237B2 (en) | 2015-10-05 | 2021-11-09 | Board Of Regents, The University Of Texas System | Phase sensitive magnetic resonance angiography |
EP3168636A3 (de) * | 2015-11-10 | 2017-07-26 | Samsung Electronics Co., Ltd. | Gradient-echo mrt mit geschwindigkeit-selektiver anregung |
US10488484B2 (en) * | 2016-01-28 | 2019-11-26 | Canon Medical Systems Corporation | Magnetic resonance imaging method |
EP3446141A1 (de) * | 2016-04-21 | 2019-02-27 | Koninklijke Philips N.V. | Magnetresonanzbildgebung von arteriellen strukturen |
US10165997B2 (en) * | 2016-07-05 | 2019-01-01 | Siemens Healthcare Gmbh | System for acquiring a three-dimensional image of arteries and veins |
CN109389653B (zh) * | 2018-09-27 | 2023-01-03 | 上海联影医疗科技股份有限公司 | 心脏图像重建方法、装置、计算机设备和可读存储介质 |
US10950016B2 (en) | 2018-06-11 | 2021-03-16 | Shanghai United Imaging Healthcare Co., Ltd. | Systems and methods for reconstructing cardiac images |
KR102534166B1 (ko) * | 2020-12-16 | 2023-05-18 | 성균관대학교산학협력단 | 혈관계 다형성 선정보를 이용한 구조적 거시 혈관계와 미세 혈관계의 기능적 지도의 영상 복원 방법 및 장치 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4995878A (en) | 1988-07-15 | 1991-02-26 | Rai Dinker B | Method for descending venography |
JPH0669966B2 (ja) | 1989-07-05 | 1994-09-07 | 株式会社ミドリ十字 | 血管造影補助剤 |
US5315997A (en) | 1990-06-19 | 1994-05-31 | Molecular Biosystems, Inc. | Method of magnetic resonance imaging using diamagnetic contrast |
US5435303A (en) * | 1993-08-04 | 1995-07-25 | General Electric Company | MRA image produced by temporal flow data sharing |
JP3693766B2 (ja) * | 1996-09-03 | 2005-09-07 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
US5997883A (en) * | 1997-07-01 | 1999-12-07 | General Electric Company | Retrospective ordering of segmented MRI cardiac data using cardiac phase |
-
1998
- 1998-12-11 US US09/210,334 patent/US6246897B1/en not_active Expired - Fee Related
-
1999
- 1999-11-30 JP JP33891499A patent/JP4477176B2/ja not_active Expired - Lifetime
- 1999-12-09 EP EP99309913A patent/EP1008860B1/de not_active Expired - Lifetime
- 1999-12-09 DE DE69928900T patent/DE69928900T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69928900T2 (de) | 2006-08-17 |
JP2000175885A (ja) | 2000-06-27 |
EP1008860B1 (de) | 2005-12-14 |
EP1008860A2 (de) | 2000-06-14 |
US6246897B1 (en) | 2001-06-12 |
EP1008860A3 (de) | 2002-08-28 |
JP4477176B2 (ja) | 2010-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |