CN103323800B - 用于运行磁共振系统的方法和控制装置 - Google Patents
用于运行磁共振系统的方法和控制装置 Download PDFInfo
- Publication number
- CN103323800B CN103323800B CN201310089633.XA CN201310089633A CN103323800B CN 103323800 B CN103323800 B CN 103323800B CN 201310089633 A CN201310089633 A CN 201310089633A CN 103323800 B CN103323800 B CN 103323800B
- Authority
- CN
- China
- Prior art keywords
- pulse
- layer
- refocusing
- echo
- gradient
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 71
- 230000005284 excitation Effects 0.000 claims abstract description 33
- 238000003325 tomography Methods 0.000 claims abstract description 25
- 239000012634 fragment Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 13
- 230000002085 persistent effect Effects 0.000 claims description 9
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 7
- 238000009825 accumulation Methods 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000011218 segmentation Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 299
- 238000000685 Carr-Purcell-Meiboom-Gill pulse sequence Methods 0.000 description 27
- 238000005259 measurement Methods 0.000 description 24
- 230000001427 coherent effect Effects 0.000 description 19
- 230000008859 change Effects 0.000 description 16
- 238000005516 engineering process Methods 0.000 description 15
- 210000001367 artery Anatomy 0.000 description 13
- 238000003384 imaging method Methods 0.000 description 13
- 210000003462 vein Anatomy 0.000 description 13
- 230000005415 magnetization Effects 0.000 description 12
- 238000002592 echocardiography Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 238000007689 inspection Methods 0.000 description 9
- 238000004080 punching Methods 0.000 description 8
- 230000001186 cumulative effect Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- 239000002356 single layer Substances 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 4
- 241001269238 Data Species 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 230000001066 destructive effect Effects 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 230000002349 favourable effect Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000012805 post-processing Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 210000003484 anatomy Anatomy 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- AHLBNYSZXLDEJQ-FWEHEUNISA-N orlistat Chemical compound CCCCCCCCCCC[C@H](OC(=O)[C@H](CC(C)C)NC=O)C[C@@H]1OC(=O)[C@H]1CCCCCC AHLBNYSZXLDEJQ-FWEHEUNISA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 238000000264 spin echo pulse sequence Methods 0.000 description 2
- 239000013589 supplement Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241001270131 Agaricus moelleri Species 0.000 description 1
- 238000012307 MRI technique Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000002583 angiography Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000003542 behavioural effect Effects 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000003759 clinical diagnosis Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000001143 conditioned effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000002597 diffusion-weighted imaging Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 210000003361 heart septum Anatomy 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- RGCLLPNLLBQHPF-HJWRWDBZSA-N phosphamidon Chemical compound CCN(CC)C(=O)C(\Cl)=C(/C)OP(=O)(OC)OC RGCLLPNLLBQHPF-HJWRWDBZSA-N 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000001052 transient effect 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
- G01R33/543—Control of the operation of the MR system, e.g. setting of acquisition parameters prior to or during MR data acquisition, dynamic shimming, use of one or more scout images for scan plane prescription
-
- 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]
-
- 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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
- G01R33/4835—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices of multiple slices
-
- 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
-
- 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
- G01R33/4818—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space
- G01R33/4824—MR characterised by data acquisition along a specific k-space trajectory or by the temporal order of k-space coverage, e.g. centric or segmented coverage of k-space using a non-Cartesian trajectory
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Signal Processing (AREA)
- Biophysics (AREA)
- Radiology & Medical Imaging (AREA)
- Pathology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Abstract
Description
Claims (14)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE201210204434 DE102012204434B3 (de) | 2012-03-20 | 2012-03-20 | Mehrschicht-MRI-Anregung mit simultaner Refokussierung aller angeregten Schichten |
DE102012204434.5 | 2012-03-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103323800A CN103323800A (zh) | 2013-09-25 |
CN103323800B true CN103323800B (zh) | 2017-05-03 |
Family
ID=48652772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310089633.XA Active CN103323800B (zh) | 2012-03-20 | 2013-03-20 | 用于运行磁共振系统的方法和控制装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9476955B2 (zh) |
KR (1) | KR101625557B1 (zh) |
CN (1) | CN103323800B (zh) |
DE (1) | DE102012204434B3 (zh) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012219926B4 (de) * | 2012-10-31 | 2014-09-04 | Siemens Aktiengesellschaft | Doppelecho-MR-Bildgebung mit einer unterschiedlichen Zahl erster und zweiter Echosignale |
DE102013201616B3 (de) * | 2013-01-31 | 2014-07-17 | Siemens Aktiengesellschaft | TSE-basierte, gegen lokale B0-Feldvariationen unempfindliche MR-Mulitschicht-Anregung |
DE102013201671B3 (de) * | 2013-02-01 | 2014-07-31 | Siemens Aktiengesellschaft | Verfahren zum Erfassen von MR-Daten und zur Bestimmung eines B1-Magnetfelds sowie entsprechend ausgestaltete Magnetresonanzanlage |
DE102013202559B3 (de) * | 2013-02-18 | 2014-08-21 | Siemens Aktiengesellschaft | Optimierung einer MR-Pulssequenz durch automatisches Optimieren von Gradientenpulsen in veränderbaren Intervallen |
US10048343B2 (en) * | 2013-05-17 | 2018-08-14 | Hitachi, Ltd. | Magnetic resonance imaging apparatus and magnetic resonance imaging method |
US10132889B2 (en) * | 2013-05-22 | 2018-11-20 | General Electric Company | System and method for reducing acoustic noise level in MR imaging |
DE102013220301B4 (de) * | 2013-10-08 | 2015-07-16 | Siemens Aktiengesellschaft | Ermittlung einer Ansteuersequenz für ein Magnetresonanzbildgebungssystem unter Verwendung eines Ausführbarkeitskriteriums |
DE102013226246B4 (de) * | 2013-12-17 | 2015-06-25 | Siemens Aktiengesellschaft | Verfahren zur schichtselektiven Magnetresonanz-Bildgebung und Magnetresonanz-Anlage |
CN104865545B (zh) * | 2014-02-21 | 2018-11-30 | 上海联影医疗科技有限公司 | 平面回波成像方法及装置 |
US10578696B2 (en) * | 2014-04-02 | 2020-03-03 | New York University | System, method and computer-accessible medium for spectroscopic localization using simultaneous acquisition of double spin and stimulated echoes |
US9664762B2 (en) | 2014-04-22 | 2017-05-30 | General Electic Company | System and method for reduced field of view magnetic resonance imaging |
DE102014210778B4 (de) * | 2014-06-05 | 2016-01-14 | Siemens Aktiengesellschaft | Erzeugung einer Parameterkarte in der Magnetresonanztechnik |
CN105433944B (zh) * | 2014-07-31 | 2018-07-03 | 西门子公司 | 用于获取对象的磁共振数据的方法及装置 |
JP6363028B2 (ja) * | 2015-01-30 | 2018-07-25 | 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 | 磁気共鳴装置およびプログラム |
JP6082172B1 (ja) | 2015-04-09 | 2017-02-15 | 株式会社ワコム | アクティブスタイラス及びセンサコントローラを用いた方法、システム、センサコントローラ、及びアクティブスタイラス |
DE102015223658B4 (de) * | 2015-11-30 | 2017-08-17 | Siemens Healthcare Gmbh | Verfahren zum Erfassen von Magnetresonanz-Signalen eines Untersuchungsobjekts |
KR101797674B1 (ko) | 2016-02-12 | 2017-11-15 | 삼성전자주식회사 | 자기 공명 영상 촬영 장치 및 그에 따른 자기 공명 영상 촬영 방법 |
KR101802336B1 (ko) * | 2016-02-19 | 2017-11-28 | 삼성전자주식회사 | 다중 여기 rf 펄스를 이용한 자기공명영상 획득 방법 및 이를 위한 자기공명영상 장치 |
DE102016207264A1 (de) * | 2016-04-28 | 2017-11-02 | Siemens Healthcare Gmbh | Einhalten von Grenzwerten beim Erfassen von Daten mittels einer Magnetresonanzanlage |
US10175317B2 (en) * | 2016-06-10 | 2019-01-08 | Toshiba Medical Systems Corporation | Quiet MRI using alternating gradient sequence |
CN106093100B (zh) * | 2016-06-16 | 2017-09-01 | 中国石油大学(华东) | 一种me‑cpmg序列的岩心核磁信号采集及反演方法 |
US10613178B2 (en) * | 2016-09-23 | 2020-04-07 | Canon Medical Systems Corporation | Magnetic resonance imaging apparatus and image analysis apparatus |
CN108020796B (zh) * | 2016-10-31 | 2021-10-29 | 西门子(深圳)磁共振有限公司 | 一种磁共振扩散加权成像方法和装置 |
CN108802649B (zh) * | 2017-04-26 | 2021-06-01 | 西门子(深圳)磁共振有限公司 | 一种快速空间饱和的射频扰相方法和装置 |
KR101949486B1 (ko) * | 2017-05-29 | 2019-02-18 | 성균관대학교산학협력단 | 자기 공명 영상 생성 방법 및 그 자기 공명 영상 장치 |
KR101949491B1 (ko) * | 2017-05-29 | 2019-02-18 | 성균관대학교산학협력단 | 자기 공명 영상 생성 방법 및 그 자기 공명 영상 처리 장치 |
US10578701B2 (en) * | 2017-10-24 | 2020-03-03 | Canon Medical Systems Corporation | Systems, methods, and computer-readable storage medium for magnetic resonance imaging |
US10591556B2 (en) | 2017-10-30 | 2020-03-17 | Synaptive Medical Inc. | System and method for increased signal-to-noise ratio in multi spin-echo pulse imaging |
CN109696646B (zh) * | 2019-01-17 | 2020-10-30 | 华东师范大学 | 一种快速自旋回波脉冲序列中射频脉冲的优化方法 |
EP3715896B1 (en) * | 2019-03-27 | 2023-02-15 | Siemens Healthcare GmbH | Minimization of signal losses in multi-echo imaging |
EP3745152A1 (en) * | 2019-05-28 | 2020-12-02 | Koninklijke Philips N.V. | Multi-echo mr imaging with spiral acquisition |
DE102019214359A1 (de) * | 2019-09-20 | 2021-03-25 | Siemens Healthcare Gmbh | Verfahren zu einer adaptiven Ansteuerung eines Magnetresonanzgerätes |
CN111157932B (zh) * | 2020-01-02 | 2022-08-30 | 华东师范大学 | 一种快速自旋回波脉冲序列中射频脉冲的优化方法 |
US11255941B2 (en) * | 2020-04-17 | 2022-02-22 | Canon Medical Systems Corporation | Apparatus and method using time shifts in magnetic resonance imaging (MRI) to implement controlled aliasing in parallel imaging (CAIPI) |
CN113900055A (zh) * | 2020-06-22 | 2022-01-07 | 通用电气精准医疗有限责任公司 | 磁共振成像系统及其植入物的定位方法 |
WO2022020614A1 (en) * | 2020-07-22 | 2022-01-27 | Dignity Health | Improved whole-blade acquisition and phase correction in magnetic resonance imaging |
DE102020212281B4 (de) * | 2020-09-29 | 2022-05-12 | Siemens Healthcare Gmbh | Verfahren zur zeitsparenden Erzeugung einer B0-Karte basierend auf einer Doppelecho-Sequenz mit stimulierten Echos und Magnetresonanzvorrichtung |
DE102020132072A1 (de) * | 2020-12-02 | 2022-06-02 | Neoscan Solutions GmbH | Verfahren zur Erzeugung einer MRT-Sequenz, MRT-Verfahren und MRT-Gerät |
JP2023027425A (ja) * | 2021-08-17 | 2023-03-02 | 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 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6853188B2 (en) * | 1999-12-31 | 2005-02-08 | Advanced Mri Technologies, Llc | Method and apparatus for removing specific stimulated echoes in simultaneous image refocusing |
JP2003038456A (ja) * | 2001-07-10 | 2003-02-12 | Ge Medical Systems Global Technology Co Llc | スピン励起方法、磁気共鳴撮影方法および磁気共鳴撮影装置 |
DE10318428A1 (de) | 2003-04-23 | 2004-11-25 | Siemens Ag | Echtzeit-gesteuerte optimierte Magnet-Resonanz-Bildgebung unter Berücksichtigung von Geräte- und Patienten-spezifischen Grenzwerten |
DE10333795B4 (de) * | 2003-07-24 | 2008-01-31 | Siemens Ag | Verfahren und Vorrichtung zur Vermeidung von peripheren Störsignalen in Spin-Echo-Bildern bei nicht monotonem Magnetfeldverlauf in der Magnetresonanz-Tomographie-Bildgebung |
DE102005046732B4 (de) | 2005-04-18 | 2010-04-15 | Siemens Ag | Verbessertes Rekonstruktionsverfahren bei der Propellerbildgebung in der Magnetresonanztomographie |
US8406849B2 (en) | 2006-03-31 | 2013-03-26 | University Of Utah Research Foundation | Systems and methods for magnetic resonance imaging |
US8674691B2 (en) | 2008-01-23 | 2014-03-18 | The Regents Of The University Of Colorado | Susceptibility weighted magnetic Resonance imaging of venous vasculature |
EP2239592A1 (en) | 2009-04-08 | 2010-10-13 | Universitätsklinikum Freiburg | Simultaneous excitation and acquisition of signal from multiple slices in the RARE sequence (multiplex RARE) |
US8723516B2 (en) * | 2010-02-26 | 2014-05-13 | Kabushiki Kaisha Toshiba | B1-robust and T1-robust species suppression in MRI |
DE102012213018B4 (de) * | 2012-07-25 | 2014-02-06 | Siemens Aktiengesellschaft | Aufnahme von Magnetresonanzdaten unter Vermeidung von Signalinhomogenitäten |
DE102013201616B3 (de) * | 2013-01-31 | 2014-07-17 | Siemens Aktiengesellschaft | TSE-basierte, gegen lokale B0-Feldvariationen unempfindliche MR-Mulitschicht-Anregung |
DE102013215883B3 (de) * | 2013-08-12 | 2015-01-08 | Siemens Aktiengesellschaft | MR-Bildgebung mit Signalunterdrückung einer Spinspezies |
-
2012
- 2012-03-20 DE DE201210204434 patent/DE102012204434B3/de not_active Expired - Fee Related
-
2013
- 2013-03-20 US US13/847,656 patent/US9476955B2/en active Active
- 2013-03-20 CN CN201310089633.XA patent/CN103323800B/zh active Active
- 2013-03-20 KR KR1020130029974A patent/KR101625557B1/ko active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
US9476955B2 (en) | 2016-10-25 |
CN103323800A (zh) | 2013-09-25 |
KR20130106797A (ko) | 2013-09-30 |
US20130249548A1 (en) | 2013-09-26 |
DE102012204434B3 (de) | 2013-07-11 |
KR101625557B1 (ko) | 2016-05-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103323800B (zh) | 用于运行磁共振系统的方法和控制装置 | |
CN103969611B (zh) | 用于运行磁共振系统的方法和控制装置 | |
JP4646015B2 (ja) | 磁気共鳴イメージング(mri)システムの作動方法 | |
US9915717B2 (en) | Method for rapid whole brain magnetic resonance imaging with contrast preparation | |
CN101846731B (zh) | 借助并行采集技术建立图像的方法 | |
US7030609B2 (en) | Split-blade data collection for propeller MRI | |
CN105005011B (zh) | 在三维快速自旋回波中的混合采集的磁共振成像方法 | |
US7397242B2 (en) | Parallel magnetic resonance imaging method using a radial acquisition trajectory | |
CN101843487B (zh) | 借助并行采集技术建立图像的方法 | |
CN101484823B (zh) | 磁共振成像设备和方法 | |
US7602179B2 (en) | System and method for multi-echo bandwidth match imaging | |
CN102670201B (zh) | 用于产生磁共振图像数据的方法和磁共振断层造影系统 | |
US8155419B2 (en) | MRI acquisition using sense and highly undersampled fourier space sampling | |
US20070096733A1 (en) | Parallel magnetic resonance imaging method using a radial acquisition trajectory | |
US20130265046A1 (en) | System and method for generating mr phase contrast images near metal | |
US20100308827A1 (en) | System and method for multi-spectral mr imaging near metal | |
CN102914754A (zh) | 用于产生磁共振照片的方法 | |
JP2001161657A (ja) | 核磁気共鳴撮影装置 | |
US20100188085A1 (en) | System and method for propeller magnetic resonance imaging | |
US6924643B2 (en) | Magnetic resonance imaging using direct, continuous real-time imaging for motion compensation | |
CN1649540A (zh) | 磁共振图像装置 | |
CN109814058A (zh) | Caipirinha波space | |
CN107592912A (zh) | 利用rf线圈灵敏度映射的并行mr成像 | |
US8112145B2 (en) | MRI method for assessing myocardial viability | |
US20240183924A1 (en) | Distortion-free diffusion and quantitative magnetic resonance imaging with blip up-down acquisition of spin- and gradient-echoes |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220126 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich, Germany Patentee before: SIEMENS AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240416 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |
|
TR01 | Transfer of patent right |