DE69029692D1 - Magnetresonanzabbildung - Google Patents
MagnetresonanzabbildungInfo
- Publication number
- DE69029692D1 DE69029692D1 DE69029692T DE69029692T DE69029692D1 DE 69029692 D1 DE69029692 D1 DE 69029692D1 DE 69029692 T DE69029692 T DE 69029692T DE 69029692 T DE69029692 T DE 69029692T DE 69029692 D1 DE69029692 D1 DE 69029692D1
- Authority
- DE
- Germany
- Prior art keywords
- magnetic resonance
- resonance imaging
- imaging
- magnetic
- resonance
- 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 - Fee Related
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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/24—Detecting, measuring or recording bioelectric or biomagnetic signals of the body or parts thereof
- A61B5/316—Modalities, i.e. specific diagnostic methods
- A61B5/318—Heart-related electrical modalities, e.g. electrocardiography [ECG]
- A61B5/346—Analysis of electrocardiograms
- A61B5/349—Detecting specific parameters of the electrocardiograph cycle
- A61B5/352—Detecting R peaks, e.g. for synchronising diagnostic apparatus; Estimating R-R interval
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/72—Signal processing specially adapted for physiological signals or for diagnostic purposes
- A61B5/7271—Specific aspects of physiological measurement analysis
- A61B5/7285—Specific aspects of physiological measurement analysis for synchronising or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
- A61B5/7292—Prospective gating, i.e. predicting the occurrence of a physiological event for use as a synchronisation signal
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Cardiology (AREA)
- Physics & Mathematics (AREA)
- Biophysics (AREA)
- Engineering & Computer Science (AREA)
- Physiology (AREA)
- General Health & Medical Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Power Engineering (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Heart & Thoracic Surgery (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pathology (AREA)
- Medical Informatics (AREA)
- Pulmonology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/392,441 US5000182A (en) | 1989-08-11 | 1989-08-11 | Cardiac synchronization magnetic resonance imaging |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69029692D1 true DE69029692D1 (de) | 1997-02-27 |
DE69029692T2 DE69029692T2 (de) | 1997-05-07 |
Family
ID=23550603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69029692T Expired - Fee Related DE69029692T2 (de) | 1989-08-11 | 1990-07-27 | Magnetresonanzabbildung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5000182A (de) |
EP (1) | EP0412695B1 (de) |
JP (1) | JP2981675B2 (de) |
DE (1) | DE69029692T2 (de) |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5429134A (en) * | 1994-06-27 | 1995-07-04 | General Electric Company | Multi-phase fat suppressed MRI cardiac imaging |
US5987348A (en) * | 1997-07-23 | 1999-11-16 | Philips Electronics North America Corporation | ECG triggered MR imaging method and apparatus |
US6032069A (en) * | 1998-05-01 | 2000-02-29 | Uab Research Foundation | Physiological triggering device for high-field magnetic-resonance instrumentation |
US6056691A (en) * | 1998-06-24 | 2000-05-02 | Ecton, Inc. | System for collecting ultrasound imaging data at an adjustable collection image frame rate |
US6004270A (en) * | 1998-06-24 | 1999-12-21 | Ecton, Inc. | Ultrasound system for contrast agent imaging and quantification in echocardiography using template image for image alignment |
US6310479B1 (en) * | 1999-08-20 | 2001-10-30 | General Electric Company | Magnetic resonance projection imaging of dynamic subjects |
US6436039B1 (en) | 1999-09-14 | 2002-08-20 | Ecton, Inc. | Medicial diagnostic ultrasound system and method |
US6468213B1 (en) | 1999-09-14 | 2002-10-22 | Ecton, Inc. | Medical diagnostic ultrasound system and method |
US6497664B1 (en) | 1999-09-14 | 2002-12-24 | Ecton, Inc. | Medical diagnostic ultrasound system and method |
US6524244B1 (en) | 1999-09-14 | 2003-02-25 | Ecton Inc. | Medical diagnostic ultrasound system and method |
US6508763B1 (en) | 1999-09-14 | 2003-01-21 | Ecton, Inc. | Medical diagnostic ultrasound system and method |
US6312381B1 (en) | 1999-09-14 | 2001-11-06 | Acuson Corporation | Medical diagnostic ultrasound system and method |
US6488625B1 (en) | 1999-09-14 | 2002-12-03 | Ecton, Inc. | Medical diagnostic ultrasound system and method |
US7678048B1 (en) | 1999-09-14 | 2010-03-16 | Siemens Medical Solutions Usa, Inc. | Medical diagnostic ultrasound system and method |
US6561979B1 (en) | 1999-09-14 | 2003-05-13 | Acuson Corporation | Medical diagnostic ultrasound system and method |
US6501979B1 (en) | 2000-03-09 | 2002-12-31 | Koninklijke Philips Electronics N.V. | Methods and devices for combined ECG and PPU controlled magnetic resonance imaging |
DE60126359T2 (de) * | 2001-11-15 | 2007-11-08 | Kabushiki Kaisha Toshiba | Bilderzeugung mittels magnetischer resonanz, die eine lange wartezeit zwischen vorimpulsen und einer abbildungsimpulsfolge erfordert |
WO2005023107A1 (ja) * | 2003-09-05 | 2005-03-17 | Hitachi Medical Corporation | 磁気共鳴イメージング方法及び装置 |
US7702377B2 (en) * | 2004-04-27 | 2010-04-20 | Koninklijke Philips Electronics N.V. | Magnetic resonance imaging |
US8112145B2 (en) * | 2004-06-03 | 2012-02-07 | Wisconsin Alumni Research Foundation | MRI method for assessing myocardial viability |
US20050288585A1 (en) * | 2004-06-24 | 2005-12-29 | Siemens Medical Solutions Usa, Inc. | Flexible physiological cycle detection and use for ultrasound |
DE102005043024A1 (de) * | 2005-09-09 | 2007-03-22 | Siemens Ag | Verfahren zur Erstellung einer eine Präparation erfordernden Bildaufnahme des Herzens |
JP4639136B2 (ja) * | 2005-10-19 | 2011-02-23 | 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 | 磁気共鳴イメージング装置 |
US7697982B2 (en) * | 2006-04-27 | 2010-04-13 | General Electric Company | Synchronization to a heartbeat |
US8831317B2 (en) * | 2007-11-16 | 2014-09-09 | Hitachi Medical Corporation | Magnetic resonance imaging apparatus and blood vessel imaging method |
JP2009254392A (ja) * | 2008-04-11 | 2009-11-05 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置及び画像生成方法 |
JP5171373B2 (ja) * | 2008-04-24 | 2013-03-27 | 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 | 磁気共鳴イメージング装置及びrfパルス印加方法 |
JP5305925B2 (ja) * | 2009-01-05 | 2013-10-02 | 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 | 磁気共鳴イメージング装置 |
US8700127B2 (en) * | 2009-01-29 | 2014-04-15 | University Of Virginia Patent Foundation | Motion-attenuated contrast-enhanced cardiac magnetic resonance imaging system and method |
JP5537142B2 (ja) * | 2009-02-05 | 2014-07-02 | 株式会社東芝 | 磁気共鳴イメージング装置及び磁気共鳴撮像方法 |
EP2558970A4 (de) * | 2010-01-22 | 2013-11-06 | Abbott Diabetes Care Inc | Verfahren, vorrichtung und system zur durchführung einer analytsensorkalibrierung |
US10551460B1 (en) * | 2014-04-08 | 2020-02-04 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Method of generating reproducible quantitative magnetic resonance data |
US10338179B2 (en) * | 2016-02-17 | 2019-07-02 | Siemens Healthcare Gmbh | Magnetic resonance method and apparatus for quantitative time-resolved assessment of tissue displacement and related biomarker parameters with blood suppression in the whole cardiac cycle |
KR101851058B1 (ko) * | 2016-04-28 | 2018-04-20 | 한국과학기술원 | 수축기를 피하여 oct 이미징을 수행하는 방법 및 이를 수행하는 장치들 |
US10495709B2 (en) * | 2016-07-25 | 2019-12-03 | Siemens Healthcare Gmbh | Multi-contrast simultaneous multislice magnetic resonance imaging with binomial radio-frequency pulses |
US11428768B2 (en) * | 2017-04-05 | 2022-08-30 | The General Hospital Corporation | Chemical exchange saturation transfer magnetic resonance imaging with gating synchronized acquisition |
JP6996930B2 (ja) * | 2017-10-13 | 2022-01-17 | 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 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3514542A1 (de) * | 1985-04-22 | 1986-10-23 | Siemens AG, 1000 Berlin und 8000 München | Verfahren und vorrichtung zur zusammensetzung eines mr-bildes aus atemgesteuert aufgenommenen bilddaten |
US4777957A (en) * | 1985-06-14 | 1988-10-18 | General Electric Company | Method for measuring and imaging fluid flow |
US4694837A (en) * | 1985-08-09 | 1987-09-22 | Picker International, Inc. | Cardiac and respiratory gated magnetic resonance imaging |
US4728890A (en) * | 1985-08-16 | 1988-03-01 | Picker International, Inc. | Motion artifact suppression technique of magnetic resonance imaging |
US4719424A (en) * | 1985-08-21 | 1988-01-12 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging system |
IL76397A0 (en) * | 1985-09-13 | 1986-01-31 | Elscint Ltd | System for decision making and implementation in imaging systems |
DE3605990A1 (de) * | 1986-02-25 | 1987-09-03 | Spectrospin Ag | Verfahren zum bestimmen fliessenden materials mittels nmr-tomographie |
JPS63200745A (ja) * | 1987-02-16 | 1988-08-19 | 株式会社東芝 | 磁気共鳴イメ−ジング装置 |
US4887609A (en) * | 1987-05-13 | 1989-12-19 | The Methodist Hospital System | Apparatus and method for filtering electrocardiograph signals |
-
1989
- 1989-08-11 US US07/392,441 patent/US5000182A/en not_active Expired - Lifetime
-
1990
- 1990-07-27 DE DE69029692T patent/DE69029692T2/de not_active Expired - Fee Related
- 1990-07-27 EP EP90308267A patent/EP0412695B1/de not_active Expired - Lifetime
- 1990-08-10 JP JP2213620A patent/JP2981675B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69029692T2 (de) | 1997-05-07 |
JPH03131238A (ja) | 1991-06-04 |
EP0412695A3 (en) | 1992-02-05 |
JP2981675B2 (ja) | 1999-11-22 |
US5000182A (en) | 1991-03-19 |
EP0412695A2 (de) | 1991-02-13 |
EP0412695B1 (de) | 1997-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8328 | Change in the person/name/address of the agent |
Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT |
|
8339 | Ceased/non-payment of the annual fee |