DE602005009922D1 - Magnetresonanzabbildungsverfahren - Google Patents

Magnetresonanzabbildungsverfahren

Info

Publication number
DE602005009922D1
DE602005009922D1 DE602005009922T DE602005009922T DE602005009922D1 DE 602005009922 D1 DE602005009922 D1 DE 602005009922D1 DE 602005009922 T DE602005009922 T DE 602005009922T DE 602005009922 T DE602005009922 T DE 602005009922T DE 602005009922 D1 DE602005009922 D1 DE 602005009922D1
Authority
DE
Germany
Prior art keywords
antenna
trajectory
magnetic resonance
image
space
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 - Fee Related
Application number
DE602005009922T
Other languages
English (en)
Inventor
Miha Fuderer
Holger Eggers
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Philips Intellectual Property and Standards GmbH
Original Assignee
Philips Intellectual Property and Standards GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Philips Intellectual Property and Standards GmbH filed Critical Philips Intellectual Property and Standards GmbH
Publication of DE602005009922D1 publication Critical patent/DE602005009922D1/de
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
    • G01R33/5611—Parallel magnetic resonance imaging, e.g. sensitivity encoding [SENSE], simultaneous acquisition of spatial harmonics [SMASH], unaliasing by Fourier encoding of the overlaps using the temporal dimension [UNFOLD], k-t-broad-use linear acquisition speed-up technique [k-t-BLAST], k-t-SENSE

Landscapes

  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
DE602005009922T 2004-02-10 2005-02-03 Magnetresonanzabbildungsverfahren Expired - Fee Related DE602005009922D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP04100486 2004-02-10
PCT/IB2005/050458 WO2005078470A2 (en) 2004-02-10 2005-02-03 Magnetic resonance imaging method

Publications (1)

Publication Number Publication Date
DE602005009922D1 true DE602005009922D1 (de) 2008-11-06

Family

ID=34854673

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602005009922T Expired - Fee Related DE602005009922D1 (de) 2004-02-10 2005-02-03 Magnetresonanzabbildungsverfahren

Country Status (6)

Country Link
US (1) US20080154115A1 (de)
EP (1) EP1716430B1 (de)
CN (1) CN1918480A (de)
AT (1) ATE409316T1 (de)
DE (1) DE602005009922D1 (de)
WO (1) WO2005078470A2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7902823B2 (en) * 2007-05-02 2011-03-08 Griswold Mark A Dynamic parallel magnetic resonance imaging(DpMRI) with sparse data
US8831318B2 (en) * 2009-07-06 2014-09-09 The Board Of Trustees Of The University Of Illinois Auto-calibrating parallel MRI technique with distortion-optimal image reconstruction
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
EP2612162A2 (de) * 2010-09-01 2013-07-10 Commissariat à l'Énergie Atomique et aux Énergies Alternatives Verfahren zur durchführung von paralleler magnetresonanzbildgebung
CN102305918B (zh) * 2011-05-24 2013-09-04 中国科学院武汉物理与数学研究所 一种核磁共振多维谱的伪峰抑制方法
DE102012205811B4 (de) * 2012-04-10 2014-12-11 Siemens Aktiengesellschaft Bestimmen von Abtastungspunkten eines zufälligen Unterabtastungsschemas in der MR-Bildgebung
JP6261589B2 (ja) * 2012-08-29 2018-01-17 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． フィードバックを用いた反復ｓｅｎｓｅノイズ除去
CN105074491B (zh) * 2013-03-21 2018-07-17 皇家飞利浦有限公司 具有使用压缩感知的图像重建的动态mri
WO2014160701A2 (en) * 2013-03-27 2014-10-02 Duke University Mri with repeated k-t -sub-sampling and artifact minimization allowing for free breathing abdominal mri
CN104181486B (zh) * 2013-07-05 2015-07-22 上海联影医疗科技有限公司 磁共振图像重建方法及装置
DE102014203173B4 (de) * 2014-02-21 2015-10-22 Siemens Aktiengesellschaft Kontrolle und Anpassung einer Pulsoptimierung einer Magnetresonanzanlage
KR101630762B1 (ko) * 2014-07-30 2016-06-15 삼성전자주식회사 자기 공명 영상 생성 장치 및 방법
WO2016064990A1 (en) * 2014-10-21 2016-04-28 Dignity Health System and method for convolution operations for data estimation from covariance in magnetic resonance imaging
US11047935B2 (en) 2015-05-14 2021-06-29 Ohio State Innovation Foundation Systems and methods for estimating complex B1+ fields of transmit coils of a magnetic resonance imaging (MRI) system
CN104965184B (zh) * 2015-05-25 2017-10-10 厦门大学 基于时空编码单扫描磁共振成像的螺旋采样及重建方法
US10359493B2 (en) * 2016-12-30 2019-07-23 General Electric Company MRI system and method for performing time resolved MR imaging of an object with grouped data acquisition
WO2018136705A1 (en) 2017-01-19 2018-07-26 Ohio State Innovation Foundation Estimating absolute phase of radio frequency fields of transmit and receive coils in a magnetic resonance
CN107219481B (zh) * 2017-05-26 2019-09-27 深圳先进技术研究院 一种通用的三维欠采样轨迹设计方法
WO2019036833A1 (zh) * 2017-08-21 2019-02-28 深圳先进技术研究院 三维动态磁共振成像的采集方法、装置、设备及存储介质
US10802096B2 (en) * 2017-12-26 2020-10-13 Uih America, Inc. Methods and systems for magnetic resonance imaging
CN108324276B (zh) * 2018-01-11 2021-07-30 上海东软医疗科技有限公司 磁共振成像方法和装置
EP3540453A1 (de) * 2018-03-13 2019-09-18 Koninklijke Philips N.V. Mr-bildgebung mit spiralaufnahme
US10672151B1 (en) * 2019-01-07 2020-06-02 Uih America, Inc. Systems and methods for magnetic resonance image reconstruction
EP3709040A1 (de) * 2019-03-13 2020-09-16 Siemens Healthcare GmbH Passive magnetfeldkamera und verfahren zum betrieb der passiven magnetfeldkamera
JP7451366B2 (ja) 2020-09-18 2024-03-18 キヤノンメディカルシステムズ株式会社 画像生成装置、画像生成方法、および画像生成プログラム
CN112557980B (zh) * 2020-11-02 2022-05-03 上海东软医疗科技有限公司 磁共振图像矫正方法、装置、介质和电子设备
CN112370040B (zh) * 2020-11-13 2024-03-26 上海东软医疗科技有限公司 磁共振成像方法、装置、存储介质及电子设备
CN115629347B (zh) * 2022-10-20 2023-09-19 无锡鸣石峻致医疗科技有限公司 一种磁共振成像系统中获得梯度轨迹的方法、装置和介质
CN117078785B (zh) * 2023-08-18 2024-04-23 厦门大学 一种快速非笛卡尔磁共振智能成像方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE32712E (en) * 1979-08-20 1988-07-12 General Electric Company Moving gradient zeugmatography
US4303343A (en) * 1980-02-29 1981-12-01 Bell Telephone Laboratories, Incorporated Optoacoustic spectroscopy of condensed matter in bulk form
JP2003500135A (ja) * 1999-05-20 2003-01-07 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ サブサンプリングを具備する磁気共鳴撮像方法
US6717406B2 (en) * 2000-03-14 2004-04-06 Beth Israel Deaconess Medical Center, Inc. Parallel magnetic resonance imaging techniques using radiofrequency coil arrays
JP2003528666A (ja) * 2000-03-24 2003-09-30 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ サブサンプリングによる磁気共鳴イメージング方法
US6556009B2 (en) * 2000-12-11 2003-04-29 The United States Of America As Represented By The Department Of Health And Human Services Accelerated magnetic resonance imaging using a parallel spatial filter
US20050054913A1 (en) * 2003-05-05 2005-03-10 Duerk Jeffrey L. Adaptive tracking and MRI-guided catheter and stent placement
WO2004104611A2 (en) * 2003-05-05 2004-12-02 Case Western Reserve University Mri probe design and tracking, and efficient mri reconstruction and deblurring
DE102004024459B4 (de) * 2004-05-14 2007-09-20 Siemens Ag Verfahren zur Magnetresonanz-Bildgebung mittels einer partiellen parallelen Akquisitionstechnik bei nicht-kartesischer Belegung des k-Raums

Also Published As

Publication number Publication date
ATE409316T1 (de) 2008-10-15
EP1716430A2 (de) 2006-11-02
US20080154115A1 (en) 2008-06-26
WO2005078470A2 (en) 2005-08-25
CN1918480A (zh) 2007-02-21
WO2005078470A3 (en) 2006-02-23
EP1716430B1 (de) 2008-09-24

Similar Documents

Publication Publication Date Title
DE602005009922D1 (de) Magnetresonanzabbildungsverfahren
Zaitsev et al. Point spread function mapping with parallel imaging techniques and high acceleration factors: Fast, robust, and flexible method for echo‐planar imaging distortion correction
Kim et al. Flexible retrospective selection of temporal resolution in real‐time speech MRI using a golden‐ratio spiral view order
WO2007050698A3 (en) Parallel magnetic resonance imaging method using a radial acquisition trajectory
CN102749600B (zh) 一种磁共振多通道图像的合成方法
US7609318B2 (en) Imaging system utilizing spatial image oscillation
JP2006280930A5 (de)
JP2014503290A5 (de)
WO2008111416A1 (ja) 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方法
Sandilya et al. Compressed sensing trends in magnetic resonance imaging
CN106772273B (zh) 一种基于动态孔径的sar虚假目标干扰抑制方法及系统
CN108020796B (zh) 一种磁共振扩散加权成像方法和装置
CN110082764B (zh) 基于稳健正则化层析方法的sar图像成像方法
KR101517606B1 (ko) K-공간의 저주파 정보를 기반으로 설계된 필터뱅크를 이용한 병렬영상기법
CN105334479A (zh) 一种磁共振成像方法和装置
CN110215210A (zh) 磁共振成像方法、系统、计算机设备和可读存储介质
Bhat et al. The Southern-sky MWA Rapid Two-metre (SMART) pulsar survey—I. Survey design and processing pipeline
Lyu et al. Robust SENSE reconstruction of simultaneous multislice EPI with low‐rank enhanced coil sensitivity calibration and slice‐dependent 2D Nyquist ghost correction
US9876555B2 (en) Managing beamformed signals to optimize transmission rates of sensor arrays
AU2002366452A1 (en) Magnetic resonance method
AU2003260846A1 (en) A method for k-space data acquisition and mri device
CN112946695A (zh) 基于奇异值分解的卫星定位压制干扰识别方法
CN105116241B (zh) 一种新型现场等效暗室测量方法
CN108333545B (zh) 基于高通滤波的磁共振图像重建方法
Lu et al. Optimal phase difference reconstruction: comparison of two methods

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee