DE112018000472T5 - Erfassung von vierdimensionalen magnetresonanzdaten während der bewegung eines subjekts - Google Patents
Erfassung von vierdimensionalen magnetresonanzdaten während der bewegung eines subjekts Download PDFInfo
- Publication number
- DE112018000472T5 DE112018000472T5 DE112018000472.4T DE112018000472T DE112018000472T5 DE 112018000472 T5 DE112018000472 T5 DE 112018000472T5 DE 112018000472 T DE112018000472 T DE 112018000472T DE 112018000472 T5 DE112018000472 T5 DE 112018000472T5
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- magnetic resonance
- motion
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- 238000002595 magnetic resonance imaging Methods 0.000 claims abstract description 121
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- 230000003252 repetitive effect Effects 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims description 60
- 238000001514 detection method Methods 0.000 claims description 19
- 230000000241 respiratory effect Effects 0.000 claims description 14
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Images
Classifications
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- 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
- G01R33/563—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution of moving material, e.g. flow contrast angiography
- G01R33/56308—Characterization of motion or flow; Dynamic imaging
- G01R33/56325—Cine imaging
-
- 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
- G01R33/5608—Data processing and visualization specially adapted for MR, e.g. for feature analysis and pattern recognition on the basis of measured MR data, segmentation of measured MR data, edge contour detection on the basis of measured MR data, for enhancing measured MR data in terms of signal-to-noise ratio by means of noise filtering or apodization, for enhancing measured MR data in terms of resolution by means for deblurring, windowing, zero filling, or generation of gray-scaled images, colour-coded images or images displaying vectors instead of pixels
-
- 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
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0033—Features or image-related aspects of imaging apparatus, e.g. for MRI, optical tomography or impedance tomography apparatus; Arrangements of imaging apparatus in a room
- A61B5/0037—Performing a preliminary scan, e.g. a prescan for identifying a region of interest
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/05—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves
- A61B5/055—Detecting, measuring or recording for diagnosis by means of electric currents or magnetic fields; Measuring using microwaves or radio waves involving electronic [EMR] or nuclear [NMR] magnetic resonance, e.g. magnetic resonance imaging
-
- 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 synchronizing or triggering a physiological measurement or image acquisition with a physiological event or waveform, e.g. an ECG signal
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Physics & Mathematics (AREA)
- Radiology & Medical Imaging (AREA)
- Signal Processing (AREA)
- General Health & Medical Sciences (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Life Sciences & Earth Sciences (AREA)
- Vascular Medicine (AREA)
- Biophysics (AREA)
- Cardiology (AREA)
- Physiology (AREA)
- Power Engineering (AREA)
- Pulmonology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP17152549.6 | 2017-01-23 | ||
| EP17152549 | 2017-01-23 | ||
| US201762504706P | 2017-05-11 | 2017-05-11 | |
| US62/504,706 | 2017-05-11 | ||
| PCT/EP2018/051610 WO2018134445A1 (en) | 2017-01-23 | 2018-01-23 | Acquisition of four dimensional magnetic resonance data during subject motion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE112018000472T5 true DE112018000472T5 (de) | 2019-10-02 |
Family
ID=61163677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE112018000472.4T Pending DE112018000472T5 (de) | 2017-01-23 | 2018-01-23 | Erfassung von vierdimensionalen magnetresonanzdaten während der bewegung eines subjekts |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US11609294B2 (enExample) |
| JP (1) | JP7019704B2 (enExample) |
| CN (1) | CN110226099B (enExample) |
| DE (1) | DE112018000472T5 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3805773A1 (en) * | 2019-10-08 | 2021-04-14 | Koninklijke Philips N.V. | Respiratory biofeedback for radiotherapy |
| EP4468008A1 (en) * | 2023-05-17 | 2024-11-27 | Siemens Healthineers AG | A method for acquiring a magnetic resonance image dataset |
| US12474427B2 (en) * | 2023-05-18 | 2025-11-18 | Siemens Healthineers Ag | Selection of k-space data segments based on associated navigator images |
| CN117075212B (zh) * | 2023-10-16 | 2024-01-26 | 吉林大学 | 一种隧道磁共振裂隙结构成像方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060183999A1 (en) | 2005-01-18 | 2006-08-17 | Christine Lorenz | Method and system for motion compensation in magnetic resonance (MR) imaging |
| WO2015121103A1 (en) | 2014-02-13 | 2015-08-20 | Koninklijke Philips N.V. | Method of time-efficient 4d magnetic resonance imaging |
Family Cites Families (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07108289B2 (ja) * | 1986-09-10 | 1995-11-22 | ゼネラル・エレクトリック・カンパニイ | Ｎｍｒ作像における人為効果減少装置 |
| US5653233A (en) * | 1995-08-11 | 1997-08-05 | The Board Of Trustees Of The Leland Stanford Junior University | Method and apparatus for improved temporal resolution in dynamic MRI |
| JPH11164819A (ja) * | 1997-12-03 | 1999-06-22 | Hitachi Medical Corp | 磁気共鳴イメージング装置 |
| US6198959B1 (en) * | 1998-03-27 | 2001-03-06 | Cornell Research Foundation Inc. | Coronary magnetic resonance angiography using motion matched acquisition |
| US6894494B2 (en) * | 2002-11-25 | 2005-05-17 | Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of National Defence Of Her Majesty's Canadian Government | Method and device for correcting organ motion artifacts in MRI systems |
| JP4454268B2 (ja) | 2003-09-08 | 2010-04-21 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
| US7945305B2 (en) | 2005-04-14 | 2011-05-17 | The Board Of Trustees Of The University Of Illinois | Adaptive acquisition and reconstruction of dynamic MR images |
| US7358732B2 (en) | 2005-10-24 | 2008-04-15 | The General Hospital Corporation | System, method, software arrangement and computer-accessible medium for providing real-time motion correction by utilizing clover leaf navigators |
| US7348776B1 (en) * | 2006-09-01 | 2008-03-25 | The Board Of Trustees Of The Leland Stanford Junior University | Motion corrected magnetic resonance imaging |
| JP2008154887A (ja) | 2006-12-26 | 2008-07-10 | Ge Medical Systems Global Technology Co Llc | Ｍｒｉ装置 |
| JP5177367B2 (ja) * | 2007-08-28 | 2013-04-03 | 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ナビゲータデータ解析方法 |
| EP2223139A1 (en) * | 2007-12-11 | 2010-09-01 | Koninklijke Philips Electronics N.V. | Reducing motion artefacts in mri |
| US9254112B2 (en) | 2011-03-23 | 2016-02-09 | Siemens Corporation | Respiratory interval-based correlation and processing of dynamic imaging data |
| US8897527B2 (en) | 2011-06-07 | 2014-11-25 | Varian Medical Systems, Inc. | Motion-blurred imaging enhancement method and system |
| US9759797B2 (en) * | 2012-03-20 | 2017-09-12 | Oxford University Innovation Limited | Motion sensitized and motion suppressed imaging using dante prepared pulse trains |
| 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 |
| US10317499B2 (en) | 2013-03-27 | 2019-06-11 | Duke University | MRI with repeated K-T-sub-sampling and artifact minimization allowing for free breathing abdominal MRI |
| US10288705B2 (en) * | 2013-10-08 | 2019-05-14 | Koninklijke Philips N.V. | Corrected multiple-slice magnetic resonance imaging |
| 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 |
| EP3084462B1 (en) | 2013-12-20 | 2019-05-01 | Koninklijke Philips N.V. | Breath-hold detection for magnetic resonance imaging |
| EP3180631B1 (en) | 2014-08-11 | 2020-11-11 | Koninklijke Philips N.V. | Prospective respiratory triggering with retrospective validation for 4d-magnetic resonance imaging |
| EP3254130B1 (en) | 2015-02-06 | 2018-10-03 | Koninklijke Philips N.V. | Automatic grouping of magnetic resonance images |
| US20160310038A1 (en) | 2015-04-24 | 2016-10-27 | Washington University | Systems and methods of image acquisition for four dimensional magnetic resonance imaging |
| US10925510B2 (en) | 2015-05-08 | 2021-02-23 | Cedars-Sinai Medical Center | Characterization of respiratory motion in the abdomen using a 4D MRI technique with 3D radial sampling and respiratory self-gating |
| US11089970B2 (en) * | 2015-06-12 | 2021-08-17 | Koninklijke Philips N.V. | Imaging fluid flow into a region of interest |
| US20170016972A1 (en) | 2015-07-13 | 2017-01-19 | Siemens Medical Solutions Usa, Inc. | Fast Prospective Motion Correction For MR Imaging |
| US10317491B2 (en) * | 2015-11-17 | 2019-06-11 | Siemens Healthcare Gmbh | Navigator-based magnetic resonance method and apparatus to detect non-rigid motion in large joint magnetic resonance imaging |
| US11163029B2 (en) | 2019-08-14 | 2021-11-02 | GE Precision Healthcare LLC | MRI system with improved navigator |
| EP3805773A1 (en) * | 2019-10-08 | 2021-04-14 | Koninklijke Philips N.V. | Respiratory biofeedback for radiotherapy |
-
2018
- 2018-01-23 US US16/479,802 patent/US11609294B2/en active Active
- 2018-01-23 DE DE112018000472.4T patent/DE112018000472T5/de active Pending
- 2018-01-23 CN CN201880008073.1A patent/CN110226099B/zh active Active
- 2018-01-23 JP JP2019539293A patent/JP7019704B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060183999A1 (en) | 2005-01-18 | 2006-08-17 | Christine Lorenz | Method and system for motion compensation in magnetic resonance (MR) imaging |
| WO2015121103A1 (en) | 2014-02-13 | 2015-08-20 | Koninklijke Philips N.V. | Method of time-efficient 4d magnetic resonance imaging |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7019704B2 (ja) | 2022-02-15 |
| US20210325500A1 (en) | 2021-10-21 |
| CN110226099A (zh) | 2019-09-10 |
| JP2020506754A (ja) | 2020-03-05 |
| CN110226099B (zh) | 2022-04-29 |
| US11609294B2 (en) | 2023-03-21 |
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