ATE404876T1 - Dreidimensionale phasenkontrastmagnetresonanzabbildung mit verschachtelten projektions-rekonstruktions-daten - Google Patents
Dreidimensionale phasenkontrastmagnetresonanzabbildung mit verschachtelten projektions-rekonstruktions-datenInfo
- Publication number
- ATE404876T1 ATE404876T1 AT02803195T AT02803195T ATE404876T1 AT E404876 T1 ATE404876 T1 AT E404876T1 AT 02803195 T AT02803195 T AT 02803195T AT 02803195 T AT02803195 T AT 02803195T AT E404876 T1 ATE404876 T1 AT E404876T1
- Authority
- AT
- Austria
- Prior art keywords
- magnetic resonance
- resonance imaging
- projection reconstruction
- phase contrast
- reconstruction data
- Prior art date
Links
Classifications
-
- 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
-
- 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
-
- 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
- A61B5/7289—Retrospective gating, i.e. associating measured signals or images with a physiological event after the actual measurement or image acquisition, e.g. by simultaneously recording an additional physiological signal during the measurement or image acquisition
-
- 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
- G01R33/56316—Characterization of motion or flow; Dynamic imaging involving phase contrast techniques
Landscapes
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Signal Processing (AREA)
- Heart & Thoracic Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Physiology (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Psychiatry (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Artificial Intelligence (AREA)
- Vascular Medicine (AREA)
- Radiology & Medical Imaging (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 |
---|---|---|---|
US33907601P | 2001-11-12 | 2001-11-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE404876T1 true ATE404876T1 (de) | 2008-08-15 |
Family
ID=23327377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT02803195T ATE404876T1 (de) | 2001-11-12 | 2002-11-08 | Dreidimensionale phasenkontrastmagnetresonanzabbildung mit verschachtelten projektions-rekonstruktions-daten |
Country Status (6)
Country | Link |
---|---|
US (1) | US6954067B2 (de) |
EP (1) | EP1444530B1 (de) |
JP (1) | JP3878176B2 (de) |
AT (1) | ATE404876T1 (de) |
DE (1) | DE60228302D1 (de) |
WO (1) | WO2003042711A1 (de) |
Families Citing this family (46)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8788020B2 (en) * | 1998-10-23 | 2014-07-22 | Varian Medical Systems, Inc. | Method and system for radiation application |
US7158610B2 (en) * | 2003-09-05 | 2007-01-02 | Varian Medical Systems Technologies, Inc. | Systems and methods for processing x-ray images |
US6937696B1 (en) | 1998-10-23 | 2005-08-30 | Varian Medical Systems Technologies, Inc. | Method and system for predictive physiological gating |
US6998841B1 (en) * | 2000-03-31 | 2006-02-14 | Virtualscopics, Llc | Method and system which forms an isotropic, high-resolution, three-dimensional diagnostic image of a subject from two-dimensional image data scans |
JP2003339667A (ja) * | 2002-05-31 | 2003-12-02 | National Institute Of Advanced Industrial & Technology | 超高速磁気共鳴イメージング装置 |
JP4509932B2 (ja) * | 2003-03-14 | 2010-07-21 | 株式会社日立メディコ | 磁気共鳴イメージング装置 |
US6794867B1 (en) * | 2003-06-13 | 2004-09-21 | Wisconsin Alumni Research Foundation | Isotropic imaging of vessels with fat suppression |
US7330027B2 (en) * | 2003-07-02 | 2008-02-12 | Universitat Zurich | System and method of magnetic resonance imaging for producing successive magnetic resonance images |
US8571639B2 (en) * | 2003-09-05 | 2013-10-29 | Varian Medical Systems, Inc. | Systems and methods for gating medical procedures |
DE102004021772B4 (de) * | 2004-04-30 | 2007-05-24 | Siemens Ag | Verfahren und Gerät zur verbesserten PPA-Magnet-Resonanz-Bildgebung mit radialer Datenakquisition sowie Computersoftwareprodukt |
US8112145B2 (en) * | 2004-06-03 | 2012-02-07 | Wisconsin Alumni Research Foundation | MRI method for assessing myocardial viability |
US7049816B2 (en) * | 2004-09-30 | 2006-05-23 | Wisconsin Alumni Research Foundation | Magnetic resonance imaging with dual velocity encoded projection reconstruction acquisition |
WO2007008532A1 (en) * | 2005-07-08 | 2007-01-18 | Wisconsin Alumni Research Foundation | Constrained backprojection reconstruction method for undersampled mri |
EP1904977B1 (de) * | 2005-07-08 | 2010-12-15 | Wisconsin Alumni Research Foundation | Rückprojektions-rekonstruktionsverfahren für ct-bildgebung |
US7285954B2 (en) * | 2005-09-14 | 2007-10-23 | The United States Of America As Represented By The Secretary Of The Department Of Health And Human Services | Imaging and reconstruction of partial field of view in phase contrast MRI |
US7408347B2 (en) * | 2005-09-22 | 2008-08-05 | Wisconsin Alumni Research Foundation | Highly constrained magnetic resonance spectroscopy image reconstruction method |
EP1927009A1 (de) * | 2005-09-22 | 2008-06-04 | Wisconsin Alumni Research Foundation | Rekonstruktion von bildern des schlagenden herzens mit einer stark eingeschränkten rückprojektion |
EP1927008A1 (de) * | 2005-09-22 | 2008-06-04 | Wisconsin Alumni Research Foundation | Stark beschränkte rückprojektionskonstruktion bei der mr-spektroskopie |
EP1927011A1 (de) * | 2005-09-22 | 2008-06-04 | Wisconsin Alumni Research Foundation | Stark eingeschränkte rückprojektionskonstruktion bei diffusionsbewerteter mri |
JP5123192B2 (ja) * | 2005-09-22 | 2013-01-16 | ウイスコンシン アラムナイ リサーチ ファウンデーシヨン | 機能的磁気共鳴イメージング用の、画像の取得及び再構成の方法 |
WO2007037951A2 (en) * | 2005-09-22 | 2007-04-05 | Wisconsin Alumni Research Foundation | Reconstruction of motion encoded mr images involving a highly constrained backprojection |
US7397242B2 (en) * | 2005-10-27 | 2008-07-08 | Wisconsin Alumni Research Foundation | Parallel magnetic resonance imaging method using a radial acquisition trajectory |
JP5037075B2 (ja) * | 2005-12-22 | 2012-09-26 | 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 |
KR100726739B1 (ko) * | 2006-01-16 | 2007-06-11 | 한국과학기술원 | 방사형 케이-공간 경로법을 이용한 병렬 자기 공명 영상획득 방법, 그 장치 및 이를 실행하기 위한 컴퓨터로 읽을수 있는 기록매체. |
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 |
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 |
CN101573629B (zh) | 2007-01-02 | 2013-07-10 | 威斯康星校友研究基金会 | 利用相衬合成图像进行高度约束反投影重建的对比增强磁共振血管造影 |
EP1959397B1 (de) * | 2007-02-19 | 2019-08-07 | Wisconsin Alumni Research Foundation | Iterative HYPR-Rekonstruktion von medizinischen Bildern |
EP1959396B1 (de) * | 2007-02-19 | 2012-01-18 | Wisconsin Alumni Research Foundation | Verfahren zur lokalisierten und stark eingeschränkten Bildrekonstruktion |
US9858716B2 (en) * | 2008-02-28 | 2018-01-02 | International Business Machines Corporation | Fast three-dimensional visualization of object volumes without image reconstruction by direct display of acquired sensor data |
JP5394374B2 (ja) * | 2008-05-22 | 2014-01-22 | 株式会社日立メディコ | 磁気共鳴イメージング装置及び血管画像取得方法 |
JP5539342B2 (ja) * | 2008-07-18 | 2014-07-02 | コーニンクレッカ フィリップス エヌ ヴェ | スペクトルイメージング |
US10667727B2 (en) | 2008-09-05 | 2020-06-02 | Varian Medical Systems, Inc. | Systems and methods for determining a state of a patient |
US8274284B2 (en) * | 2009-10-06 | 2012-09-25 | Northshore University Healthsystem | Parallel-accelerated complex subtraction MRI |
WO2011058047A1 (en) * | 2009-11-10 | 2011-05-19 | Deutsches Herzzentrum Berlin | Look-locker ir-ssfp for cardiac mr imaging with simultaneous generation of cardiac tl maps, cine images and ir -prepared images |
WO2011116785A1 (en) * | 2010-03-23 | 2011-09-29 | Max-Planck-Gesellschaft Zur Förderung Der... | Method and device for reconstructing a sequence of mr images using a regularized nonlinear inverse reconstruction process |
US8970217B1 (en) | 2010-04-14 | 2015-03-03 | Hypres, Inc. | System and method for noise reduction in magnetic resonance imaging |
US8441257B2 (en) | 2010-04-27 | 2013-05-14 | Northshore University Healthsystem | Time resolved spin labeled MRI cineangiography |
CN102440777B (zh) | 2010-10-12 | 2013-09-04 | 深圳迈瑞生物医疗电子股份有限公司 | 在磁共振扫描室内进行扫描控制的方法和设备 |
WO2012085810A2 (en) | 2010-12-22 | 2012-06-28 | Koninklijke Philips Electronics N.V. | Rapid parallel reconstruction for arbitrary k-space trajectories |
US8620404B2 (en) | 2011-07-26 | 2013-12-31 | Wisconsin Alumni Research Foundation | System and method of high-frame rate, time-resolved, three-dimensional magnetic resonance angiograpy |
DE102012217227B4 (de) | 2012-09-25 | 2014-05-15 | Siemens Aktiengesellschaft | MR-Phasenkontrastangiographie mit rotierenden Kodierungsgradienten |
DE102014209803B4 (de) * | 2014-05-22 | 2016-03-03 | Siemens Aktiengesellschaft | 4D-Geschwindigkeitsprofil-Bildaufnahme mit einer Magnetresonanzanlage |
KR101826702B1 (ko) | 2015-11-10 | 2018-03-22 | 삼성전자주식회사 | 자기 공명 영상 장치 및 그 방법 |
US10908235B2 (en) | 2016-04-08 | 2021-02-02 | The Johns Hopkins University | Method of fast imaging of NMR parameters with variably-accelerated sensitivity encoding |
JP7140551B2 (ja) * | 2018-05-28 | 2022-09-21 | 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、処理装置、および医用画像処理方法 |
Family Cites Families (10)
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 |
US5225779A (en) * | 1991-08-28 | 1993-07-06 | Ihc Hospitals, Inc. | Hybrid magnetic aresonance spatial and velocity imaging |
US5233298A (en) * | 1992-02-20 | 1993-08-03 | General Electric Company | Quantitative measurement of blood flow at multiple positions using comb excitation and fourier velocity encoding |
JP3585139B2 (ja) * | 1996-02-19 | 2004-11-04 | 株式会社日立メディコ | 磁気共鳴診断装置における流速計算装置 |
US6031374A (en) * | 1997-04-11 | 2000-02-29 | Epstein; Frederick H. | Method for extracting deformations from velocity-encoded magnetic resonance images of the heart |
US6487435B2 (en) | 1998-04-10 | 2002-11-26 | Wisconsin Alumni Research Foundation | Magnetic resonance angiography using undersampled 3D projection imaging |
US6163152A (en) * | 1998-06-15 | 2000-12-19 | General Electric Company | Method and system for correcting errors in MR images due to regions of gradient non-uniformity for parametric imaging such as quantitative flow analysis |
US6188922B1 (en) | 1999-01-08 | 2001-02-13 | Wisconsin Alumni Research Foundation | Phase contrast imaging using interleaved projection data |
KR100345323B1 (ko) * | 2000-04-24 | 2002-07-24 | 학교법인 포항공과대학교 | 나노 자성체 입자들을 포함하는 복합체 |
US6393313B1 (en) * | 2000-08-23 | 2002-05-21 | Ge Medical Systems Global Technology Company, Llc | Producing a phase contrast MR image from a partial Fourier data acquisition |
-
2002
- 2002-11-08 DE DE60228302T patent/DE60228302D1/de not_active Expired - Lifetime
- 2002-11-08 WO PCT/US2002/035911 patent/WO2003042711A1/en active Application Filing
- 2002-11-08 US US10/290,735 patent/US6954067B2/en not_active Expired - Lifetime
- 2002-11-08 EP EP02803195A patent/EP1444530B1/de not_active Expired - Lifetime
- 2002-11-08 AT AT02803195T patent/ATE404876T1/de not_active IP Right Cessation
- 2002-11-08 JP JP2003544490A patent/JP3878176B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6954067B2 (en) | 2005-10-11 |
JP2005509471A (ja) | 2005-04-14 |
WO2003042711A1 (en) | 2003-05-22 |
JP3878176B2 (ja) | 2007-02-07 |
US20030135103A1 (en) | 2003-07-17 |
EP1444530B1 (de) | 2008-08-13 |
EP1444530A1 (de) | 2004-08-11 |
DE60228302D1 (de) | 2008-09-25 |
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Legal Events
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RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |