DE102013214867B4 - Ermittlung einer Magnetresonanz-Ansteuersequenz mit konzentrischen, kreisförmigen Sendetrajektorien - Google Patents

Ermittlung einer Magnetresonanz-Ansteuersequenz mit konzentrischen, kreisförmigen Sendetrajektorien Download PDF

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DE102013214867B4
DE102013214867B4 DE201310214867 DE102013214867A DE102013214867B4 DE 102013214867 B4 DE102013214867 B4 DE 102013214867B4 DE 201310214867 DE201310214867 DE 201310214867 DE 102013214867 A DE102013214867 A DE 102013214867A DE 102013214867 B4 DE102013214867 B4 DE 102013214867B4
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pulse
gradient
magnetic resonance
space
excitation
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DE102013214867A1 (de
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Alto Stemmer
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Siemens Healthineers Ag De
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Siemens AG
Siemens Corp
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Priority to DE201310214867 priority Critical patent/DE102013214867B4/de
Priority to KR1020140096820A priority patent/KR101663365B1/ko
Priority to JP2014154078A priority patent/JP6166232B2/ja
Priority to CN201410369423.0A priority patent/CN104337516B/zh
Priority to US14/446,722 priority patent/US10012713B2/en
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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
    • G01R33/483—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
    • G01R33/4836—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 using an RF pulse being spatially selective in more than one spatial dimension, e.g. a 2D pencil-beam excitation pulse
    • 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
    • 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]
    • 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
    • G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/56572—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of a gradient magnetic field, e.g. non-linearity of a gradient magnetic field
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/005—Calibrating; Standards or reference devices, e.g. voltage or resistance standards, "golden" references

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Nonlinear Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Surgery (AREA)
  • Molecular Biology (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • Pathology (AREA)
DE201310214867 2013-07-30 2013-07-30 Ermittlung einer Magnetresonanz-Ansteuersequenz mit konzentrischen, kreisförmigen Sendetrajektorien Active DE102013214867B4 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE201310214867 DE102013214867B4 (de) 2013-07-30 2013-07-30 Ermittlung einer Magnetresonanz-Ansteuersequenz mit konzentrischen, kreisförmigen Sendetrajektorien
KR1020140096820A KR101663365B1 (ko) 2013-07-30 2014-07-29 자기 공명 제어 시퀀스 결정
JP2014154078A JP6166232B2 (ja) 2013-07-30 2014-07-29 磁気共鳴制御シーケンスの決定
CN201410369423.0A CN104337516B (zh) 2013-07-30 2014-07-30 磁共振控制序列的确定
US14/446,722 US10012713B2 (en) 2013-07-30 2014-07-30 Method and device for determination of a magnetic resonance control sequence

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE201310214867 DE102013214867B4 (de) 2013-07-30 2013-07-30 Ermittlung einer Magnetresonanz-Ansteuersequenz mit konzentrischen, kreisförmigen Sendetrajektorien

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DE102013214867A1 DE102013214867A1 (de) 2015-02-05
DE102013214867B4 true DE102013214867B4 (de) 2015-02-12

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US (1) US10012713B2 (enExample)
JP (1) JP6166232B2 (enExample)
KR (1) KR101663365B1 (enExample)
CN (1) CN104337516B (enExample)
DE (1) DE102013214867B4 (enExample)

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DE102011085766B4 (de) * 2011-11-04 2013-07-11 Siemens Aktiengesellschaft Rasche Erstellung von bezüglich eines Kontrasts gewichteten MR-Bildern
JP6076677B2 (ja) * 2011-11-25 2017-02-08 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
KR101541290B1 (ko) * 2013-07-03 2015-08-03 삼성전자주식회사 자기 공명 신호 측정 방법 및 장치
US10369385B2 (en) * 2015-04-14 2019-08-06 The Board Of Trustees Of The Leland Stanford Junior University Quantitative MRI measurements near metal objects
MX2018000407A (es) * 2015-08-14 2018-03-14 Halliburton Energy Services Inc Resonancia magnetica nuclear de multifrecuencia de gradiente con interferencia entre bandas.
KR101797674B1 (ko) 2016-02-12 2017-11-15 삼성전자주식회사 자기 공명 영상 촬영 장치 및 그에 따른 자기 공명 영상 촬영 방법
DE102016225793B3 (de) * 2016-12-21 2018-02-08 Siemens Healthcare Gmbh Kalibrierung einer Magnetresonanzvorrichtung
CN107064836B (zh) * 2017-04-06 2019-10-29 深圳安科高技术股份有限公司 将fse序列梯度波形转化为三角形的降噪方法及系统
CN107192972B (zh) * 2017-05-17 2019-08-23 常楚笛 一种核磁共振成像系统及其成像方法
DE102018218471B3 (de) * 2018-10-29 2020-02-06 Siemens Healthcare Gmbh Verfahren zur Magnetresonanzbildgebung mit Zusatzgradientenpulsen, Magnetresonanzeinrichtung, Computerprogramm und elektronisch lesbarer Datenträger
US10622978B1 (en) * 2019-04-05 2020-04-14 IonQ, Inc. Quantum logic gate design and optimization
US11828822B2 (en) * 2019-04-30 2023-11-28 Purdue Research Foundation Simultaneous multi-slice MRSI using density weighted concentric ring acquisition
CN112014782B (zh) * 2020-08-06 2023-07-28 深圳先进技术研究院 磁共振成像方法、装置及计算机存储介质
WO2022027419A1 (zh) 2020-08-06 2022-02-10 深圳先进技术研究院 磁共振成像方法、装置及计算机存储介质
CN115015854B (zh) * 2022-05-16 2024-11-19 中国科学院空天信息创新研究院 一种多通道星载sar回波模拟器
DE102023201945B3 (de) * 2023-03-03 2024-05-29 Siemens Healthineers Ag Vorbereitung eines Magnetresonanzbildgebungsverfahrens unter Einhaltung stimulationsbasierter Limitationen

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US20120146641A1 (en) * 2010-12-09 2012-06-14 The Board Of Trustees Of The Leland Stanford Junior University Multi-dimensional cardiac imaging

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Also Published As

Publication number Publication date
CN104337516B (zh) 2017-06-30
US20150035531A1 (en) 2015-02-05
DE102013214867A1 (de) 2015-02-05
KR20150014887A (ko) 2015-02-09
KR101663365B1 (ko) 2016-10-06
US10012713B2 (en) 2018-07-03
JP2015027460A (ja) 2015-02-12
JP6166232B2 (ja) 2017-07-19
CN104337516A (zh) 2015-02-11

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