DE60026474T2 - Messung von atmungsbedingter Bewegung und Geschwindigkeit unter Verwendung von Navigator-Echosignalen der bildgebenden magnetischen Resonanz - Google Patents
Messung von atmungsbedingter Bewegung und Geschwindigkeit unter Verwendung von Navigator-Echosignalen der bildgebenden magnetischen Resonanz Download PDFInfo
- Publication number
- DE60026474T2 DE60026474T2 DE60026474T DE60026474T DE60026474T2 DE 60026474 T2 DE60026474 T2 DE 60026474T2 DE 60026474 T DE60026474 T DE 60026474T DE 60026474 T DE60026474 T DE 60026474T DE 60026474 T2 DE60026474 T2 DE 60026474T2
- Authority
- DE
- Germany
- Prior art keywords
- navigator
- nmr
- signals
- signal
- velocity
- 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
- 238000002595 magnetic resonance imaging Methods 0.000 title description 13
- 238000005259 measurement Methods 0.000 title description 8
- 238000000034 method Methods 0.000 claims description 46
- 238000003384 imaging method Methods 0.000 claims description 18
- 238000012937 correction Methods 0.000 claims description 13
- 230000005284 excitation Effects 0.000 claims description 9
- 230000005415 magnetization Effects 0.000 claims description 8
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 7
- 230000008859 change Effects 0.000 claims description 6
- 230000010363 phase shift Effects 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 230000001131 transforming effect Effects 0.000 claims description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 66
- 230000000241 respiratory effect Effects 0.000 description 16
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000000747 cardiac effect Effects 0.000 description 6
- 238000002592 echocardiography Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 210000004351 coronary vessel Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 210000003361 heart septum Anatomy 0.000 description 2
- 230000010287 polarization Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000002586 coronary angiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000004185 liver Anatomy 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 238000000718 qrs complex Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000009466 transformation Effects 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
- G01R33/567—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
- G01R33/5676—Gating or triggering based on an MR signal, e.g. involving one or more navigator echoes for motion monitoring and correction
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 |
|---|---|---|---|
| US460686 | 1999-12-14 | ||
| US09/460,686 US6292684B1 (en) | 1999-12-14 | 1999-12-14 | Respiratory displacement and velocity measurement using navigator MRI echo signals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60026474D1 DE60026474D1 (de) | 2006-05-04 |
| DE60026474T2 true DE60026474T2 (de) | 2006-10-12 |
Family
ID=23829674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60026474T Expired - Lifetime DE60026474T2 (de) | 1999-12-14 | 2000-12-12 | Messung von atmungsbedingter Bewegung und Geschwindigkeit unter Verwendung von Navigator-Echosignalen der bildgebenden magnetischen Resonanz |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6292684B1 (enExample) |
| EP (1) | EP1113288B1 (enExample) |
| JP (1) | JP4773612B2 (enExample) |
| DE (1) | DE60026474T2 (enExample) |
Families Citing this family (41)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001084173A2 (en) * | 2000-04-26 | 2001-11-08 | Mayo Foundation For Medical Education And Research | Reduction of motion artifact in nmr images using spherical navigator signals |
| JP3891799B2 (ja) * | 2001-06-21 | 2007-03-14 | 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 |
| US6426990B1 (en) | 2001-06-28 | 2002-07-30 | General Electric Company | Methods and apparatus for coronary-specific imaging reconstruction |
| US6472872B1 (en) * | 2001-06-29 | 2002-10-29 | Mayo Foundation For Medical Education And Research | Real-time shimming of polarizing field in magnetic resonance system |
| US7561909B1 (en) * | 2002-09-16 | 2009-07-14 | The United States Of America As Represented By The Department Of Health And Human Services | MRI navigator methods and systems |
| US7993285B2 (en) * | 2002-11-05 | 2011-08-09 | Boston Scientific Scimed, Inc. | Medical device having flexible distal tip |
| US7103400B2 (en) * | 2002-11-08 | 2006-09-05 | Koninklijke Philips Electronics, N.V. | Artifact elimination in time-gated anatomical imaging |
| JP4133348B2 (ja) * | 2003-01-07 | 2008-08-13 | 株式会社日立メディコ | 核磁気共鳴を用いた検査装置 |
| WO2004080301A1 (ja) * | 2003-03-14 | 2004-09-23 | Hitachi Medical Corporation | 磁気共鳴イメージング装置 |
| WO2006014260A2 (en) * | 2004-07-06 | 2006-02-09 | Mayo Foundation For Medical Education And Research | Magnetic resonance imaging of amyloid plaque |
| US7868884B2 (en) * | 2004-08-31 | 2011-01-11 | General Electric Company | System and method for generating a digital image of an internal anatomy of a person |
| US8352013B2 (en) * | 2005-01-18 | 2013-01-08 | Siemens Medical Solutions Usa, Inc. | Method and system for motion compensation in magnetic resonance (MR) imaging |
| DE102005023193B4 (de) * | 2005-05-19 | 2015-07-02 | Siemens Aktiengesellschaft | Verfahren zum Abbilden eines Untersuchungsvolumens in einem MR-Spektrometer |
| DE102005036515B4 (de) * | 2005-08-03 | 2015-07-09 | Siemens Aktiengesellschaft | Verfahren zur Planung einer Untersuchung in einer Magnetresonanzanlage |
| JP2007098026A (ja) * | 2005-10-07 | 2007-04-19 | Ge Medical Systems Global Technology Co Llc | 磁気共鳴イメージング装置 |
| CN100570393C (zh) * | 2006-02-06 | 2009-12-16 | 株式会社东芝 | 磁共振成像装置及磁共振成像方法 |
| JP5105848B2 (ja) * | 2006-02-06 | 2012-12-26 | 株式会社東芝 | 磁気共鳴イメージング装置および磁気共鳴イメージング装置における撮影条件設定方法 |
| US7642777B1 (en) | 2006-08-21 | 2010-01-05 | University Of Virginia Patent Foundation | Fast automatic linear off-resonance correction method for spiral imaging |
| JP4912808B2 (ja) * | 2006-09-22 | 2012-04-11 | 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 |
| DE102006055933B4 (de) * | 2006-11-27 | 2010-04-08 | Siemens Ag | Verfahren zur Ermittlung einer Bewegung bei der Aufzeichnung von MR-Messdaten und Magnet-Resonanz-Gerät hierzu |
| US7826800B2 (en) * | 2006-11-27 | 2010-11-02 | Orthosoft Inc. | Method and system for determining a time delay between transmission and reception of an RF signal in a noisy RF environment using phase detection |
| JP5097406B2 (ja) * | 2007-01-22 | 2012-12-12 | 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 |
| JP4896763B2 (ja) * | 2007-02-19 | 2012-03-14 | 株式会社東芝 | 呼吸抑制部材および磁気共鳴映像装置 |
| US8417007B2 (en) * | 2007-12-10 | 2013-04-09 | Kabushiki Kaisha Toshiba | Magnetic resonance imaging apparatus and magnetic resonance imaging method |
| JP5454846B2 (ja) * | 2008-10-15 | 2014-03-26 | 株式会社東芝 | 磁気共鳴映像装置 |
| CN101721210B (zh) | 2008-10-15 | 2013-08-21 | 株式会社东芝 | 磁共振成像装置以及磁共振成像方法 |
| US8487616B2 (en) | 2010-02-23 | 2013-07-16 | University Of Cape Town | Method for compensating for respiratory motion in magnetic resonance imaging |
| US9305377B2 (en) * | 2011-01-05 | 2016-04-05 | Koninklijke Philips N.V. | Method and apparatus to detect and correct motion in list-mode PET data with a gated signal |
| WO2013140276A1 (en) * | 2012-03-19 | 2013-09-26 | Koninklijke Philips N.V. | Magnetic resonance image reconstruction method with respiratory mot detection during sampling of central and peripheral k- space areas |
| US8900225B2 (en) * | 2012-05-07 | 2014-12-02 | Biosense Webster (Israel) Ltd. | Automatic ablation tracking |
| EP2728371B1 (en) * | 2012-11-02 | 2022-07-27 | Universitätsklinikum Freiburg | Segmented 3D Cartesian MR data acquisition using a randomized sampling pattern for compressed sensing image reconstruction |
| JP6109598B2 (ja) * | 2013-02-26 | 2017-04-05 | 東芝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 |
| US9398855B2 (en) | 2013-05-30 | 2016-07-26 | Siemens Aktiengesellschaft | System and method for magnetic resonance imaging based respiratory motion correction for PET/MRI |
| JP2013198795A (ja) * | 2013-07-08 | 2013-10-03 | Toshiba Corp | 磁気共鳴映像装置 |
| JP5889841B2 (ja) * | 2013-07-08 | 2016-03-22 | 株式会社東芝 | 磁気共鳴映像装置 |
| JP5881793B2 (ja) * | 2014-09-24 | 2016-03-09 | 株式会社東芝 | 磁気共鳴映像装置 |
| US10132902B2 (en) * | 2015-05-26 | 2018-11-20 | The Board Of Trustees Of The Leland Stanford Junior University | Intrinsic navigation from velocity-encoding gradients in phase-contrast MRI |
| CN106539584B (zh) * | 2015-09-22 | 2020-08-04 | 上海联影医疗科技有限公司 | 磁共振成像方法及系统 |
| US11073584B2 (en) | 2018-09-06 | 2021-07-27 | Canon Medical Systems Corporation | Magnetic resonance imaging apparatus |
| CN109917315B (zh) * | 2019-04-30 | 2021-09-28 | 上海联影医疗科技股份有限公司 | 磁共振成像扫描方法、装置、计算机设备和存储介质 |
| US11163029B2 (en) | 2019-08-14 | 2021-11-02 | GE Precision Healthcare LLC | MRI system with improved navigator |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE32701E (en) | 1983-01-04 | 1988-06-21 | Wisconsin Alumni Research Foundation | NMR scanner with motion zeugmatography |
| JPS63164943A (ja) * | 1986-09-03 | 1988-07-08 | 株式会社日立製作所 | Ｎｍｒイメ−ジング方式 |
| US4937526A (en) * | 1988-11-23 | 1990-06-26 | Mayo Foundation For Medical Education And Research | Adaptive method for reducing motion and flow artifacts in NMR images |
| US5031624A (en) * | 1990-08-17 | 1991-07-16 | Wisconsin Alumni Research Foundation | Phase contrast, line-scanned method for NMR angiography |
| US5285158A (en) * | 1992-08-06 | 1994-02-08 | Wisconsin Alumni Research Foundation | NMR angiography using fast pulse sequences with preparatory pulses |
| EP0811171B1 (en) * | 1995-12-14 | 2005-07-27 | Koninklijke Philips Electronics N.V. | Method and device for heating by means of ultrasound guided by magnetic resonance imaging |
| DE19607023A1 (de) * | 1996-02-24 | 1997-08-28 | Philips Patentverwaltung | MR-Verfahren mit reduzierten Bewegungsartefakten |
| CA2187964C (en) * | 1996-10-16 | 2005-02-01 | Kecheng Liu | Sliding interleaved motsa for magnetic resonance imaging |
| US5833609A (en) * | 1996-11-26 | 1998-11-10 | Picker International, Inc. | Rotating diffusion MR imaging reduced motion artifacts |
| US6043654A (en) * | 1997-11-14 | 2000-03-28 | Picker International, Inc. | Multi-volume slicing and interleaved phase-encoding acquisition for 3 D fast spin echo (FSE) |
| US6144874A (en) * | 1998-10-15 | 2000-11-07 | General Electric Company | Respiratory gating method for MR imaging |
-
1999
- 1999-12-14 US US09/460,686 patent/US6292684B1/en not_active Expired - Lifetime
-
2000
- 2000-12-12 EP EP00311149A patent/EP1113288B1/en not_active Expired - Lifetime
- 2000-12-12 DE DE60026474T patent/DE60026474T2/de not_active Expired - Lifetime
- 2000-12-13 JP JP2000378250A patent/JP4773612B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001204712A (ja) | 2001-07-31 |
| JP4773612B2 (ja) | 2011-09-14 |
| US6292684B1 (en) | 2001-09-18 |
| EP1113288B1 (en) | 2006-03-08 |
| DE60026474D1 (de) | 2006-05-04 |
| EP1113288A3 (en) | 2003-07-16 |
| EP1113288A2 (en) | 2001-07-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |