ATE409316T1 - Magnetresonanzabbildungsverfahren - Google Patents

Magnetresonanzabbildungsverfahren

Info

Publication number
ATE409316T1
ATE409316T1 AT05702892T AT05702892T ATE409316T1 AT E409316 T1 ATE409316 T1 AT E409316T1 AT 05702892 T AT05702892 T AT 05702892T AT 05702892 T AT05702892 T AT 05702892T AT E409316 T1 ATE409316 T1 AT E409316T1
Authority
AT
Austria
Prior art keywords
magnetic resonance
antenna
imaging method
resonance imaging
trajectory
Prior art date
Application number
AT05702892T
Other languages
English (en)
Inventor
Miha Fuderer
Holger Eggers
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE409316T1 publication Critical patent/ATE409316T1/de

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)
AT05702892T 2004-02-10 2005-02-03 Magnetresonanzabbildungsverfahren ATE409316T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04100486 2004-02-10

Publications (1)

Publication Number Publication Date
ATE409316T1 true ATE409316T1 (de) 2008-10-15

Family

ID=34854673

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05702892T ATE409316T1 (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)

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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
EP2550541B1 (de) * 2010-03-23 2017-07-12 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Verfahren und vorrichtung zur rekonstruktion einer sequenz von mr-bildern mit einem regularisierten, nichtlinearen, inversen rekonstruktionsverfahren
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
BR112015004071A2 (pt) * 2012-08-29 2017-07-04 Koninklijke Philips Nv sistema de formação de imagem por ressonância magnética; método de formação de imagem por ressonância magnética; software que transporta o meio de armazenamento não transitório legível por computador; e dispositivo de processamento de dados eletrônicos
EP2976654A2 (de) * 2013-03-21 2016-01-27 Koninklijke Philips N.V. Mr-bildrekonstruktion mit komprimierter erfassung
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
US10746831B2 (en) * 2014-10-21 2020-08-18 Dignity Health System and method for convolution operations for data estimation from covariance in magnetic resonance imaging
WO2016183572A1 (en) 2015-05-14 2016-11-17 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

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Also Published As

Publication number Publication date
EP1716430B1 (de) 2008-09-24
DE602005009922D1 (de) 2008-11-06
WO2005078470A3 (en) 2006-02-23
CN1918480A (zh) 2007-02-21
US20080154115A1 (en) 2008-06-26
WO2005078470A2 (en) 2005-08-25
EP1716430A2 (de) 2006-11-02

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