ATE415636T1 - Verfahren, programm und gerät zur aufnahme von mr-bilddaten eines sich bewegenden organs - Google Patents
Verfahren, programm und gerät zur aufnahme von mr-bilddaten eines sich bewegenden organsInfo
- Publication number
- ATE415636T1 ATE415636T1 AT03706850T AT03706850T ATE415636T1 AT E415636 T1 ATE415636 T1 AT E415636T1 AT 03706850 T AT03706850 T AT 03706850T AT 03706850 T AT03706850 T AT 03706850T AT E415636 T1 ATE415636 T1 AT E415636T1
- Authority
- AT
- Austria
- Prior art keywords
- organ
- scan
- image data
- plane
- time
- 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
- G01R33/567—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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
- G01R33/4835—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Power Engineering (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- Cardiology (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP02076145 | 2002-03-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE415636T1 true ATE415636T1 (de) | 2008-12-15 |
Family
ID=27838109
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03706850T ATE415636T1 (de) | 2002-03-19 | 2003-03-18 | Verfahren, programm und gerät zur aufnahme von mr-bilddaten eines sich bewegenden organs |
Country Status (8)
Country | Link |
---|---|
US (1) | US7418288B2 (de) |
EP (1) | EP1488248B1 (de) |
JP (1) | JP2005520609A (de) |
CN (1) | CN100409025C (de) |
AT (1) | ATE415636T1 (de) |
AU (1) | AU2003208557A1 (de) |
DE (1) | DE60324900D1 (de) |
WO (1) | WO2003079036A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005102160A1 (en) * | 2004-04-26 | 2005-11-03 | Koninklijke Philips Electronics, N.V. | Apparatus and method for planning magnetic resonance imaging |
US8352013B2 (en) * | 2005-01-18 | 2013-01-08 | Siemens Medical Solutions Usa, Inc. | Method and system for motion compensation in magnetic resonance (MR) imaging |
EP1856549A1 (de) | 2005-03-11 | 2007-11-21 | Royal Brompton and Harefield NHS Trust | Mri-bildgebung eines objekts in zyklischer bewegung |
GB2424075B (en) * | 2005-03-11 | 2007-07-04 | Royal Brompton & Harefield Nhs | MRI imaging |
JP4896526B2 (ja) | 2006-01-11 | 2012-03-14 | 株式会社東芝 | 磁気共鳴イメージング装置 |
JP2008148918A (ja) * | 2006-12-18 | 2008-07-03 | Ge Medical Systems Global Technology Co Llc | Mri装置およびその制御方法 |
US8971992B2 (en) * | 2007-05-07 | 2015-03-03 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and control method thereof |
DE102010001703B4 (de) | 2010-02-09 | 2012-03-08 | Bruker Biospin Mri Gmbh | Störungskompensation bei MR-Messungen an bewegten Objekten mittels Anpassung der Messbedingungen |
JP6822690B2 (ja) * | 2016-06-13 | 2021-01-27 | 国立大学法人九州大学 | フリーラジカル消費速度情報の取得方法およびnashの判定方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5122747A (en) * | 1990-11-21 | 1992-06-16 | Mayo Foundation For Medical Education And Research | Spiral three-dimensional fourier transform NMR scan |
US5551434A (en) * | 1994-06-22 | 1996-09-03 | Kabushiki Kaisha Toshiba | Ultrasonic imaging diagnosis apparatus |
US5633586A (en) * | 1996-02-29 | 1997-05-27 | Siemens Medical Systems, Inc. | Rapid fat- or water-suppressed multislice MR pulse sequence including initial prepulse |
US6230040B1 (en) * | 1997-11-21 | 2001-05-08 | Cornell Research Foundation, Inc. | Method for performing magnetic resonance angiography with dynamic k-space sampling |
US6057680A (en) * | 1997-12-17 | 2000-05-02 | General Electric Company | Method for adjusting MR scan plane over cardiac cycle to track motion of coronary artery |
US6198959B1 (en) * | 1998-03-27 | 2001-03-06 | Cornell Research Foundation Inc. | Coronary magnetic resonance angiography using motion matched acquisition |
US6108573A (en) * | 1998-11-25 | 2000-08-22 | General Electric Co. | Real-time MR section cross-reference on replaceable MR localizer images |
EP1139114A3 (de) * | 2000-03-27 | 2003-08-06 | GE Medical Systems Global Technology Company LLC | Verfahren zur Anordnung von Scheiben für die Bauchbildgebung mittels magnetischer Resonanz bei angehaltenem Atem |
AU2001253160A1 (en) * | 2000-05-04 | 2001-11-12 | Mayo Foundation For Medical Education And Research | Prospective multi-planar motion correction in mri |
US6539074B1 (en) * | 2000-08-25 | 2003-03-25 | General Electric Company | Reconstruction of multislice tomographic images from four-dimensional data |
US7209777B2 (en) * | 2000-11-30 | 2007-04-24 | General Electric Company | Method and apparatus for automated tracking of non-linear vessel movement using MR imaging |
US6704593B2 (en) * | 2001-04-19 | 2004-03-09 | Sunnybrook & Women's College Health Centre | Realtime MR scan prescription using physiological information |
US6791323B2 (en) * | 2001-10-16 | 2004-09-14 | Cornell Research Foundation, Inc. | Method and apparatus for measuring and correcting motion effects using navigator echoes |
-
2003
- 2003-03-18 CN CNB038065673A patent/CN100409025C/zh not_active Expired - Fee Related
- 2003-03-18 WO PCT/IB2003/001069 patent/WO2003079036A1/en active Application Filing
- 2003-03-18 EP EP03706850A patent/EP1488248B1/de not_active Expired - Lifetime
- 2003-03-18 AT AT03706850T patent/ATE415636T1/de not_active IP Right Cessation
- 2003-03-18 US US10/508,310 patent/US7418288B2/en not_active Expired - Fee Related
- 2003-03-18 JP JP2003576989A patent/JP2005520609A/ja not_active Withdrawn
- 2003-03-18 DE DE60324900T patent/DE60324900D1/de not_active Expired - Lifetime
- 2003-03-18 AU AU2003208557A patent/AU2003208557A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US7418288B2 (en) | 2008-08-26 |
WO2003079036A1 (en) | 2003-09-25 |
DE60324900D1 (de) | 2009-01-08 |
US20050165300A1 (en) | 2005-07-28 |
CN100409025C (zh) | 2008-08-06 |
EP1488248A1 (de) | 2004-12-22 |
CN1643393A (zh) | 2005-07-20 |
JP2005520609A (ja) | 2005-07-14 |
EP1488248B1 (de) | 2008-11-26 |
AU2003208557A1 (en) | 2003-09-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |