CN107843861B - 用于磁共振的改进的技术、系统和机器可读程序 - Google Patents

用于磁共振的改进的技术、系统和机器可读程序 Download PDF

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Publication number
CN107843861B
CN107843861B CN201711177859.XA CN201711177859A CN107843861B CN 107843861 B CN107843861 B CN 107843861B CN 201711177859 A CN201711177859 A CN 201711177859A CN 107843861 B CN107843861 B CN 107843861B
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coil
molecules
magnetic resonance
data
radio frequency
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CN107843861A (zh
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尼尔·卡列肖夫斯基
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MILLIKELVIN TECHNOLOGIES LLC
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/36Electrical details, e.g. matching or coupling of the coil to the receiver
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/28Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/38Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
    • G01R33/385Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field using gradient magnetic field coils
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/483NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5607Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reducing the NMR signal of a particular spin species, e.g. of a chemical species for fat suppression, or of a moving spin species for black-blood imaging
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/5601Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution involving use of a contrast agent for contrast manipulation, e.g. a paramagnetic, super-paramagnetic, ferromagnetic or hyperpolarised contrast agent
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00Arrangements or instruments for measuring magnetic variables
    • G01R33/20Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48NMR imaging systems
    • G01R33/54Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
    • G01R33/56Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
    • G01R33/561Image 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

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Optics & Photonics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
CN201711177859.XA 2013-03-15 2014-03-14 用于磁共振的改进的技术、系统和机器可读程序 Expired - Fee Related CN107843861B (zh)

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US9714995B2 (en) 2011-03-23 2017-07-25 Millikelvin Technologies Llc Techniques, systems and machine readable programs for magnetic resonance
US9057712B1 (en) 2011-10-27 2015-06-16 Copilot Ventures Fund Iii Llc Methods of delivery of encapsulated perfluorocarbon taggants
US20140266197A1 (en) * 2013-03-15 2014-09-18 Millikelvin Technologies Llc Techniques, systems and machine readable programs for magnetic resonance
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JP2015085184A (ja) * 2013-09-25 2015-05-07 株式会社東芝 磁気共鳴イメージング装置
US9699184B2 (en) 2014-09-11 2017-07-04 Infineon Technologies Ag Method and device for processing data
US10063370B2 (en) * 2014-09-11 2018-08-28 Infineon Technologies Ag Method and device for checking an identifier
CN106772162B (zh) * 2016-12-26 2020-01-14 中国科学院长春光学精密机械与物理研究所 用于磁共振成像系统的非缠绕形式梯度线圈及其设计方法
CN107058577B (zh) * 2017-05-27 2020-12-04 云南省农业科学院质量标准与检测技术研究所 一种建立云粳系列水稻品种dna分子标签的方法
DE102017213197B3 (de) * 2017-07-31 2018-10-31 Bruker Biospin Gmbh Endstufe zur Erzeugung variabler, rechteckförmiger Ströme in einer induktiven Last ohne Hochspannungsversorgung
CN108196886B (zh) * 2017-12-26 2020-11-27 浪潮通用软件有限公司 一种读卡器业务实现方法及读卡器
CN108830155B (zh) * 2018-05-10 2021-10-15 北京红云智胜科技有限公司 一种基于深度学习的心脏冠状动脉分割及识别的方法
CN109524089B (zh) * 2018-11-28 2022-04-01 上海钛米机器人股份有限公司 一种医护检测方法、装置、医护机器人以及存储介质
CN112014780B (zh) * 2019-05-31 2023-06-27 西门子(深圳)磁共振有限公司 局部线圈及磁共振成像系统
CN112019474B (zh) * 2020-08-14 2023-08-15 平康(深圳)医疗设备科技有限公司 多通道信号无线传输系统及物理资源网格分配的控制方法
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WO2014144083A1 (en) 2014-09-18
US20150035532A1 (en) 2015-02-05
US9714995B2 (en) 2017-07-25
KR20150129857A (ko) 2015-11-20
SG11201507625TA (en) 2015-10-29
JP6314208B2 (ja) 2018-04-18
CA2906729A1 (en) 2014-09-18
CN105190296A (zh) 2015-12-23
EP2972257A4 (en) 2017-01-18
US20170322272A1 (en) 2017-11-09
US20140285191A1 (en) 2014-09-25
WO2014144083A9 (en) 2015-04-23
CN107843861A (zh) 2018-03-27
US9176208B2 (en) 2015-11-03
JP2016517328A (ja) 2016-06-16
EP2972257A1 (en) 2016-01-20

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