DE60123375T2 - Verfahren zur Aufnahme von MR-Bildern mit hoher zeitlicher Auflösung und ohne Behinderung der Atmung - Google Patents
Verfahren zur Aufnahme von MR-Bildern mit hoher zeitlicher Auflösung und ohne Behinderung der Atmung Download PDFInfo
- Publication number
- DE60123375T2 DE60123375T2 DE60123375T DE60123375T DE60123375T2 DE 60123375 T2 DE60123375 T2 DE 60123375T2 DE 60123375 T DE60123375 T DE 60123375T DE 60123375 T DE60123375 T DE 60123375T DE 60123375 T2 DE60123375 T2 DE 60123375T2
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- DE
- Germany
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- images
- image data
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- 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
- 238000000034 method Methods 0.000 title claims description 33
- 230000002123 temporal effect Effects 0.000 title claims description 22
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims description 7
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 14
- 238000002595 magnetic resonance imaging Methods 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 244000145841 kine Species 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 230000000747 cardiac effect Effects 0.000 description 16
- 238000003384 imaging method Methods 0.000 description 16
- 230000033001 locomotion Effects 0.000 description 9
- 239000011159 matrix material Substances 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 230000002526 effect on cardiovascular system Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 238000002594 fluoroscopy Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- JRWZLRBJNMZMFE-UHFFFAOYSA-N Dobutamine Chemical compound C=1C=C(O)C(O)=CC=1CCNC(C)CCC1=CC=C(O)C=C1 JRWZLRBJNMZMFE-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229960001089 dobutamine Drugs 0.000 description 2
- 230000010247 heart contraction Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 238000012800 visualization Methods 0.000 description 2
- 208000024172 Cardiovascular disease Diseases 0.000 description 1
- 101001094044 Mus musculus Solute carrier family 26 member 6 Proteins 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013184 cardiac magnetic resonance imaging Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000004217 heart function Effects 0.000 description 1
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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
- G01R33/567—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
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Cardiology (AREA)
- Radiology & Medical Imaging (AREA)
- Physiology (AREA)
- Power Engineering (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Signal Processing (AREA)
- Life Sciences & Earth Sciences (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 |
|---|---|---|---|
| US681068 | 2000-12-19 | ||
| US09/681,068 US6889071B2 (en) | 2000-12-19 | 2000-12-19 | Acquisition of high-temporal free-breathing MR images |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60123375D1 DE60123375D1 (de) | 2006-11-09 |
| DE60123375T2 true DE60123375T2 (de) | 2007-08-23 |
Family
ID=24733677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60123375T Expired - Lifetime DE60123375T2 (de) | 2000-12-19 | 2001-12-14 | Verfahren zur Aufnahme von MR-Bildern mit hoher zeitlicher Auflösung und ohne Behinderung der Atmung |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6889071B2 (enExample) |
| EP (1) | EP1227332B1 (enExample) |
| JP (1) | JP3992973B2 (enExample) |
| DE (1) | DE60123375T2 (enExample) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7283862B1 (en) * | 2002-05-16 | 2007-10-16 | General Electric Company | Rapid multi-slice MR perfusion imaging with large dynamic range |
| EP1538981B1 (en) * | 2002-07-29 | 2011-10-26 | Wake Forest University | Cardiac diagnostics using wall motion and perfusion cardiac mri imaging and systems for cardiac diagnostics |
| WO2004010849A2 (en) * | 2002-07-29 | 2004-02-05 | Wake Forest University | Cardiac diagnostics using time compensated stress test cardiac mri imaging and systems for cardiac diagnostics |
| EP1660901B1 (en) * | 2003-08-27 | 2010-02-10 | Koninklijke Philips Electronics N.V. | Method for cardiac magnetic resonance imaging |
| US20060230049A1 (en) * | 2005-04-12 | 2006-10-12 | General Electric Company | Method and apparatus for selecting preferred images for a current exam based on a previous exam |
| DE102005027438B4 (de) * | 2005-06-14 | 2011-12-22 | Siemens Ag | Verfahren zur EKG-Triggerung einer Messsequenz eines Magnetresonanzgeräts |
| DE102005044336A1 (de) * | 2005-09-16 | 2007-04-05 | Siemens Ag | Verfahren zur Aufnahme von Bilddaten des Herzens |
| DE102005051323B4 (de) * | 2005-10-26 | 2008-01-31 | Siemens Ag | Verfahren und Gerät zur Magnet-Resonanz-Bildgebung auf Basis einer Gradientenechosequenz |
| US20080004518A1 (en) * | 2006-06-29 | 2008-01-03 | Koninklijke Philips Electronics N.V. | Magnetic resonance sequence for quantitative t1 mapping during free breathing |
| US8831703B2 (en) * | 2006-10-23 | 2014-09-09 | The General Hospital Corporation | Selective MR imaging of segmented anatomy |
| WO2009024898A2 (en) * | 2007-08-22 | 2009-02-26 | Koninklijke Philips Electronics, N.V. | Magnetic resonance imaging with dynamically optimized temporal resolution |
| JP5854575B2 (ja) * | 2007-12-10 | 2016-02-09 | 株式会社東芝 | 磁気共鳴イメージング装置 |
| EP2628016B1 (en) * | 2010-10-14 | 2020-03-25 | Koninklijke Philips N.V. | Mr data acquisition using physiological monitoring |
| US9713435B2 (en) | 2011-07-27 | 2017-07-25 | Biosense Webster (Israel) Ltd. | Cardiac mapping using non-gated MRI |
| US9366754B2 (en) * | 2012-08-17 | 2016-06-14 | General Electric Company | Ultrasound imaging system and method |
| US9835705B2 (en) * | 2013-11-07 | 2017-12-05 | Beth Israel Deaconess Medical Center, Inc. | System and method for free-breathing volumetric imaging of cardiac tissue |
| KR102202398B1 (ko) | 2015-12-11 | 2021-01-13 | 삼성전자주식회사 | 영상처리장치 및 그의 영상처리방법 |
| JP6988001B2 (ja) * | 2018-08-30 | 2022-01-05 | オリンパス株式会社 | 記録装置、画像観察装置、観察システム、観察システムの制御方法、及び観察システムの作動プログラム |
| JP7473374B2 (ja) * | 2019-03-25 | 2024-04-23 | キヤノンメディカルシステムズ株式会社 | 画像再構成方法及び再構成装置 |
| US20220361799A1 (en) * | 2021-05-14 | 2022-11-17 | Caption Health, Inc. | Circuitless heart cycle determination |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5251628A (en) * | 1992-06-23 | 1993-10-12 | General Electric Company | Variable ECG delay in fast pulse sequence scans |
| US5377680A (en) | 1993-08-04 | 1995-01-03 | General Electric Company | MRI cardiac image produced by temporal data sharing |
| US5697370A (en) * | 1996-01-17 | 1997-12-16 | General Electric Company | Method for increasing temporal resolution of MR fluoroscopy |
| AU7837898A (en) * | 1997-06-12 | 1998-12-30 | Johns Hopkins University School Of Medicine, The | Method for measuring myocardial motion and the like |
| US6198959B1 (en) * | 1998-03-27 | 2001-03-06 | Cornell Research Foundation Inc. | Coronary magnetic resonance angiography using motion matched acquisition |
| US6377680B1 (en) * | 1998-07-14 | 2002-04-23 | At&T Corp. | Method and apparatus for noise cancellation |
| US6078175A (en) * | 1998-10-26 | 2000-06-20 | General Electric Company | Acquistion of segmented cardiac gated MRI perfusion images |
| US6070097A (en) * | 1998-12-30 | 2000-05-30 | General Electric Company | Method for generating a gating signal for cardiac MRI |
| US6526307B2 (en) * | 2000-12-29 | 2003-02-25 | Ge Medical Systems Global Technology Co., Llc | Method and apparatus to improve myocardial infarction detection with blood pool signal suppression |
-
2000
- 2000-12-19 US US09/681,068 patent/US6889071B2/en not_active Expired - Lifetime
-
2001
- 2001-12-14 DE DE60123375T patent/DE60123375T2/de not_active Expired - Lifetime
- 2001-12-14 EP EP01310476A patent/EP1227332B1/en not_active Expired - Lifetime
- 2001-12-18 JP JP2001383857A patent/JP3992973B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1227332B1 (en) | 2006-09-27 |
| US20020077538A1 (en) | 2002-06-20 |
| DE60123375D1 (de) | 2006-11-09 |
| US6889071B2 (en) | 2005-05-03 |
| JP2002248091A (ja) | 2002-09-03 |
| EP1227332A3 (en) | 2004-01-14 |
| JP3992973B2 (ja) | 2007-10-17 |
| EP1227332A2 (en) | 2002-07-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |