CN103890599B - 具有氟弹性体或含氟化合物的溶液的用于磁共振成像的磁场探头 - Google Patents

具有氟弹性体或含氟化合物的溶液的用于磁共振成像的磁场探头 Download PDF

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CN103890599B
CN103890599B CN201280051059.2A CN201280051059A CN103890599B CN 103890599 B CN103890599 B CN 103890599B CN 201280051059 A CN201280051059 A CN 201280051059A CN 103890599 B CN103890599 B CN 103890599B
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magnetic resonance
fluorine
magnetic
imaging system
resonance imaging
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CN103890599A (zh
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M·富德勒
J·A·皮克马特
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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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
    • G01R33/54—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
    • G01R33/5601—Image 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
    • 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
    • G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
    • 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]
    • G01R33/443—Assessment of an electric or a magnetic field, e.g. spatial mapping, determination of a B0 drift or dosimetry
    • 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
    • G01R33/56563—Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the main magnetic field B0, e.g. temporal variation of the magnitude or spatial inhomogeneity of B0
    • 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
    • G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
    • 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
    • G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
    • G01R33/32—Excitation or detection systems, e.g. using radio frequency signals
    • G01R33/34—Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils

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  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CN201280051059.2A 2011-10-17 2012-10-12 具有氟弹性体或含氟化合物的溶液的用于磁共振成像的磁场探头 Active CN103890599B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161547949P 2011-10-17 2011-10-17
US61/547,949 2011-10-17
EP11185403.0A EP2584369A1 (en) 2011-10-17 2011-10-17 Magnetic field probe for MRI with a fluoroelastomer or a solution of a fluorine-containing compound
EP11185403.0 2011-10-17
PCT/IB2012/055548 WO2013057643A1 (en) 2011-10-17 2012-10-12 Magnetic field probe for mri with a fluoroelastomer or a solution of a fluorine -containing compound

Publications (2)

Publication Number Publication Date
CN103890599A CN103890599A (zh) 2014-06-25
CN103890599B true CN103890599B (zh) 2016-09-21

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Country Status (6)

Country Link
US (1) US10416260B2 (https=)
EP (2) EP2584369A1 (https=)
JP (1) JP6114288B2 (https=)
CN (1) CN103890599B (https=)
IN (1) IN2014CN02552A (https=)
WO (1) WO2013057643A1 (https=)

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RU2158332C1 (ru) * 2000-03-22 2000-10-27 Шаферман Илья Михайлович Способ изготовления опорной части
CN104136933B (zh) * 2012-02-27 2016-06-15 皇家飞利浦有限公司 用金属塞密封的磁场探头
US9835707B2 (en) 2014-09-02 2017-12-05 General Electric Company System and method for estimating a static magnetic field
EP3278130B1 (en) * 2015-03-31 2023-09-27 Koninklijke Philips N.V. Wireless-type rf coil apparatus comprising an rf transducer array and a magnetic field probe array
WO2016184873A1 (en) * 2015-05-15 2016-11-24 Eidgenössische Technische Hochschule (ETH) Magnetic resonance based magnetic field probes with controllable relaxation time
US10193229B2 (en) * 2015-09-10 2019-01-29 Cpg Technologies, Llc Magnetic coils having cores with high magnetic permeability
US20170192072A1 (en) * 2016-01-06 2017-07-06 General Electric Company Methods and systems for correcting k-space trajectories
EP3589966A1 (en) 2017-03-01 2020-01-08 ScanMed, LLC Dual tuned mri resonator, coil package, and method
CA3103046A1 (en) * 2018-06-17 2019-12-26 Skope Magnetic Resonance Technologies Ag Sheath wave barrier for magnetic resonance (mr) applications
WO2019243271A1 (en) * 2018-06-17 2019-12-26 Skope Magnetic Resonance Technologies Ag Magnetic field probe for magnetic resonance imaging (mri) applications
EP3617729A1 (en) * 2018-08-31 2020-03-04 Skope Magnetic Resonance Technologies AG Magnetic field probe for magnetic resonance imaging (mri) applications
EP3617730A1 (en) * 2018-08-31 2020-03-04 Skope Magnetic Resonance Technologies AG Sheath wave barrier for magnetic resonance (mr) applications
CN110082694A (zh) * 2019-04-29 2019-08-02 上海东软医疗科技有限公司 磁场测量装置、磁共振设备及磁场测量方法
CN111812568B (zh) * 2020-03-02 2022-12-27 哈尔滨医科大学 一种氢、氟双共振收发一体射频表面线圈及其使用方法
CN115068977B (zh) * 2022-06-16 2023-09-08 广东省科学院测试分析研究所(中国广州分析测试中心) 一种高选择性富集全氟化合物的固相微萃取探针的制备方法及其应用

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Also Published As

Publication number Publication date
EP2745124A1 (en) 2014-06-25
CN103890599A (zh) 2014-06-25
JP2014528344A (ja) 2014-10-27
EP2745124B1 (en) 2020-12-09
WO2013057643A1 (en) 2013-04-25
US10416260B2 (en) 2019-09-17
EP2584369A1 (en) 2013-04-24
US20140266201A1 (en) 2014-09-18
IN2014CN02552A (https=) 2015-08-07
JP6114288B2 (ja) 2017-04-12

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