DE60207292T2 - Verfahren zum kompensieren der objektbewegungen in mri - Google Patents
Verfahren zum kompensieren der objektbewegungen in mri Download PDFInfo
- Publication number
- DE60207292T2 DE60207292T2 DE60207292T DE60207292T DE60207292T2 DE 60207292 T2 DE60207292 T2 DE 60207292T2 DE 60207292 T DE60207292 T DE 60207292T DE 60207292 T DE60207292 T DE 60207292T DE 60207292 T2 DE60207292 T2 DE 60207292T2
- Authority
- DE
- Germany
- Prior art keywords
- image
- phase
- corrected
- movement
- data
- 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 69
- 230000008569 process Effects 0.000 claims description 18
- 238000012937 correction Methods 0.000 claims description 9
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 20
- 230000000694 effects Effects 0.000 description 20
- 238000002595 magnetic resonance imaging Methods 0.000 description 16
- 238000003384 imaging method Methods 0.000 description 7
- 238000012545 processing Methods 0.000 description 6
- 238000001228 spectrum Methods 0.000 description 6
- 238000001514 detection method Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 230000014616 translation Effects 0.000 description 4
- 230000005284 excitation Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 241001136792 Alle Species 0.000 description 2
- 208000016285 Movement disease Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 238000013480 data collection Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
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- 210000000056 organ Anatomy 0.000 description 1
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- 238000003530 single readout Methods 0.000 description 1
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- 238000009966 trimming Methods 0.000 description 1
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
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
- G01R33/56509—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to motion, displacement or flow, e.g. gradient moment nulling
Landscapes
- Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Compounds Of Unknown Constitution (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0129600.3A GB0129600D0 (en) | 2001-12-08 | 2001-12-08 | Method for compensating for effects of object motion in an image |
| GB0129600 | 2001-12-08 | ||
| PCT/GB2002/005489 WO2003050762A1 (en) | 2001-12-08 | 2002-12-05 | Method for compensating for effects of object motion in mri |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60207292D1 DE60207292D1 (de) | 2005-12-15 |
| DE60207292T2 true DE60207292T2 (de) | 2006-07-20 |
Family
ID=9927391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60207292T Expired - Lifetime DE60207292T2 (de) | 2001-12-08 | 2002-12-05 | Verfahren zum kompensieren der objektbewegungen in mri |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US6850061B2 (enExample) |
| EP (1) | EP1451778B1 (enExample) |
| JP (1) | JP4481649B2 (enExample) |
| AT (1) | ATE309585T1 (enExample) |
| AU (1) | AU2002352354A1 (enExample) |
| CA (1) | CA2468803C (enExample) |
| DE (1) | DE60207292T2 (enExample) |
| GB (1) | GB0129600D0 (enExample) |
| WO (1) | WO2003050762A1 (enExample) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100054570A1 (en) * | 2007-04-12 | 2010-03-04 | Koninklijke Philips Electronics N.V. | Motion corrected multinuclear magnetic resonance imaging |
| EP2145197A4 (en) * | 2007-05-04 | 2011-07-27 | California Inst Of Techn | GEOMETRIES FOR SUPER-CLEARANCE SQUID-BASED SENSORS FOR SYSTEMS |
| JP2010525892A (ja) * | 2007-05-04 | 2010-07-29 | カリフォルニア インスティテュート オブ テクノロジー | 低磁場ｓｑｕｉｄ−ｍｒｉ装置、コンポーネント、及び方法 |
| US8085041B2 (en) * | 2008-04-10 | 2011-12-27 | General Electric Company | Three-point method and system for fast and robust field mapping for EPI geometric distortion correction |
| US8427147B2 (en) * | 2009-04-10 | 2013-04-23 | Wisconsin Alumni Research Foundation | Magnetic resonance imaging with fat suppression by combining phase rotating data with phase shifted data in K-space |
| US8274284B2 (en) * | 2009-10-06 | 2012-09-25 | Northshore University Healthsystem | Parallel-accelerated complex subtraction MRI |
| US8934691B2 (en) | 2011-04-06 | 2015-01-13 | Siemens Medical Solutions Usa, Inc. | System for motion compensated MR parallel imaging |
| DE102011077197B4 (de) * | 2011-06-08 | 2013-05-16 | Siemens Aktiengesellschaft | Verzeichnungskorrektur bei einer Magnetresonanz-Bildgebung |
| KR101294254B1 (ko) * | 2012-06-15 | 2013-08-16 | 중앙대학교 산학협력단 | 영상 처리 장치 및 방법 |
| US9671482B2 (en) * | 2012-10-18 | 2017-06-06 | Samsung Electronics Co., Ltd. | Method of obtaining image and providing information on screen of magnetic resonance imaging apparatus, and apparatus thereof |
| US9797974B2 (en) | 2013-01-30 | 2017-10-24 | The Board Of Trustees Of The Leland Stanford Junior University | Nonrigid motion correction in 3D using autofocusing with localized linear translations |
| US10551458B2 (en) | 2017-06-29 | 2020-02-04 | General Electric Company | Method and systems for iteratively reconstructing multi-shot, multi-acquisition MRI data |
| CN112673396B (zh) * | 2018-07-13 | 2024-05-14 | 皇家飞利浦有限公司 | 检测医学成像中的对象运动 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB9614407D0 (en) | 1996-07-09 | 1996-09-04 | Secr Defence | Method for imaging artefact reduction |
| AU5669199A (en) | 1998-07-31 | 2000-02-21 | Case Western Reserve University | Method for correction of mri motion artifacts and main field fluctuation |
| US6114852A (en) * | 1999-01-23 | 2000-09-05 | General Electric Company | Method employing point source to determine motion induced errors in MR imaging |
| US6518759B2 (en) * | 2001-04-09 | 2003-02-11 | Mayo Foundation For Medical Education And Research | Motion correction of magnetic resonance images |
| GB0109892D0 (en) | 2001-04-20 | 2001-06-13 | Secr Defence | Method and apparatus for reducing the effects of motion in an image |
| US6617850B2 (en) * | 2001-12-03 | 2003-09-09 | Mayo Foundation For Medical Education And Research | Motion correction of magnetic resonance images using phase difference of two orthogonal acquisitions |
-
2001
- 2001-12-08 GB GBGB0129600.3A patent/GB0129600D0/en not_active Ceased
-
2002
- 2002-12-05 US US10/416,308 patent/US6850061B2/en not_active Expired - Lifetime
- 2002-12-05 WO PCT/GB2002/005489 patent/WO2003050762A1/en not_active Ceased
- 2002-12-05 AT AT02788074T patent/ATE309585T1/de not_active IP Right Cessation
- 2002-12-05 JP JP2003551743A patent/JP4481649B2/ja not_active Expired - Fee Related
- 2002-12-05 DE DE60207292T patent/DE60207292T2/de not_active Expired - Lifetime
- 2002-12-05 EP EP02788074A patent/EP1451778B1/en not_active Expired - Lifetime
- 2002-12-05 CA CA2468803A patent/CA2468803C/en not_active Expired - Fee Related
- 2002-12-05 AU AU2002352354A patent/AU2002352354A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20040012390A1 (en) | 2004-01-22 |
| WO2003050762A1 (en) | 2003-06-19 |
| US6850061B2 (en) | 2005-02-01 |
| DE60207292D1 (de) | 2005-12-15 |
| JP2005511225A (ja) | 2005-04-28 |
| AU2002352354A1 (en) | 2003-06-23 |
| CA2468803C (en) | 2012-08-21 |
| EP1451778B1 (en) | 2005-11-09 |
| JP4481649B2 (ja) | 2010-06-16 |
| CA2468803A1 (en) | 2003-06-19 |
| GB0129600D0 (en) | 2002-01-30 |
| ATE309585T1 (de) | 2005-11-15 |
| EP1451778A1 (en) | 2004-09-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |