DE112016004343T5 - Radiofrequenz-Antennenanordnung für Magnetresonanzbild-Geführte Therapie - Google Patents

Radiofrequenz-Antennenanordnung für Magnetresonanzbild-Geführte Therapie Download PDF

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Publication number
DE112016004343T5
DE112016004343T5 DE112016004343.0T DE112016004343T DE112016004343T5 DE 112016004343 T5 DE112016004343 T5 DE 112016004343T5 DE 112016004343 T DE112016004343 T DE 112016004343T DE 112016004343 T5 DE112016004343 T5 DE 112016004343T5
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DE
Germany
Prior art keywords
antenna
transverse
sets
arrangement according
loop
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.)
Withdrawn
Application number
DE112016004343.0T
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German (de)
English (en)
Inventor
Christoph Leussler
Christian Findeklee
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.)
Koninklijke Philips NV
Original Assignee
Koninklijke Philips 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 Koninklijke Philips NV filed Critical Koninklijke Philips NV
Publication of DE112016004343T5 publication Critical patent/DE112016004343T5/de
Withdrawn legal-status Critical Current

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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
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/341Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415Constructional details, e.g. resonators, specially adapted to MR comprising surface coils comprising arrays of sub-coils, i.e. phased-array coils with flexible receiver channels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • 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
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/34007Manufacture of RF coils, e.g. using printed circuit board technology; additional hardware for providing mechanical support to the RF coil assembly or to part thereof, e.g. a support for moving the coil assembly relative to the remainder of the MR system
    • 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
    • G01R33/34Constructional details, e.g. resonators, specially adapted to MR
    • G01R33/345Constructional details, e.g. resonators, specially adapted to MR of waveguide type
    • G01R33/3453Transverse electromagnetic [TEM] coils
    • G01R33/3456Stripline resonators
    • 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
    • G01R33/4808Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
    • G01R33/481MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
    • 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
    • G01R33/565Correction of image distortions, e.g. due to magnetic field inhomogeneities
    • G01R33/5659Correction of image distortions, e.g. due to magnetic field inhomogeneities caused by a distortion of the RF magnetic field, e.g. spatial inhomogeneities of the RF magnetic field
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048Monitoring, verifying, controlling systems and methods
    • A61N5/1049Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1055Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using magnetic resonance imaging [MRI]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1085X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
    • A61N2005/1087Ions; Protons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N7/00Ultrasound therapy
    • A61N7/02Localised ultrasound hyperthermia

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biomedical Technology (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE112016004343.0T 2015-09-25 2016-09-13 Radiofrequenz-Antennenanordnung für Magnetresonanzbild-Geführte Therapie Withdrawn DE112016004343T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15186963 2015-09-25
EP15186963.3 2015-09-25
PCT/EP2016/071477 WO2017050605A1 (en) 2015-09-25 2016-09-13 Radio frequency antenna assembly for magnetic resonance image guided therapy

Publications (1)

Publication Number Publication Date
DE112016004343T5 true DE112016004343T5 (de) 2018-06-07

Family

ID=54199129

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112016004343.0T Withdrawn DE112016004343T5 (de) 2015-09-25 2016-09-13 Radiofrequenz-Antennenanordnung für Magnetresonanzbild-Geführte Therapie

Country Status (6)

Country Link
US (1) US20180259603A1 (https=)
EP (1) EP3353564A1 (https=)
JP (1) JP6850796B2 (https=)
CN (1) CN108027410A (https=)
DE (1) DE112016004343T5 (https=)
WO (1) WO2017050605A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3022571B1 (en) * 2013-07-18 2022-06-22 Koninklijke Philips N.V. Laminate design-based radio frequency coil unit for mri
CN112863648B (zh) * 2020-12-31 2022-08-26 四川大学华西医院 脑肿瘤术后mri多模态输出系统及方法
CN114910846B (zh) * 2021-02-10 2024-04-23 清华大学 一种相位可控mri图像增强超构表面器件
JP7843661B2 (ja) * 2022-07-28 2026-04-10 株式会社東海理化電機製作所 シフト装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680548A (en) 1984-10-09 1987-07-14 General Electric Company Radio frequency field coil for NMR

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09308616A (ja) * 1996-05-21 1997-12-02 Ge Yokogawa Medical Syst Ltd Mri用コイル固定装置およびmri用コイル
DE19732783C1 (de) * 1997-07-30 1999-03-04 Bruker Medizintech HF-Spulensystem für eine MR-Meßeinrichtung
GB2350682A (en) * 1999-06-04 2000-12-06 Marconi Electronic Syst Ltd Laterally moveable RF coil for MRI
JP3455530B1 (ja) * 2001-12-14 2003-10-14 株式会社東芝 Mr信号受信装置及び磁気共鳴イメージング装置
DE10244173B4 (de) * 2002-09-23 2005-11-03 Siemens Ag Antennenanordnung für ein Magnetresonanzgerät, Magnetresonanz-Antennensystem, Magnetresonanzgerät sowie Verfahren zur Verkopplung zweier Antennengruppen
WO2005111645A2 (en) * 2004-05-07 2005-11-24 Regents Of The University Of Minnesota Multi-current elements for magnetic resonance radio frequency coils
DE102006018158A1 (de) * 2006-04-19 2007-10-25 Siemens Ag Zylindrische Magnetresonanzantenne
US20080157770A1 (en) * 2006-12-28 2008-07-03 Rf Sensors, Llc Dual-tuned tem/birdcage hybrid volume coil for human brain and spectroscopy
DE502007006948D1 (de) * 2007-09-28 2011-05-26 Max Planck Gesellschaft Streifenleiter-Antenne und Antennenanordnung für ein Magnetresonanzgerät
EP2230530A1 (en) * 2009-03-20 2010-09-22 Koninklijke Philips Electronics N.V. A tesseral shim coil for a magnetic resonance system
US8854042B2 (en) * 2010-08-05 2014-10-07 Life Services, LLC Method and coils for human whole-body imaging at 7 T
EP2638409B1 (en) * 2010-11-09 2020-01-08 Koninklijke Philips N.V. Magnetic resonance imaging and radiotherapy apparatus with at least two-transmit-and receive channels
DE102011086964B4 (de) * 2011-11-23 2013-06-13 Siemens Aktiengesellschaft Magnetresonanz-Antennenanordnung, Magnetresonanzanlage und Verwendung einer Magnetresonanz-Antennenanordnung
FR3002699B1 (fr) * 2013-02-27 2016-07-01 Commissariat Energie Atomique Antenne haute frequence a voies multiples, notamment pour appareil d'imagerie par resonance magnetique nucleaire.
US10261144B2 (en) * 2013-08-15 2019-04-16 Koninklijke Philips N.V. Magnetic resonance imaging system without integrated body coil

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4680548A (en) 1984-10-09 1987-07-14 General Electric Company Radio frequency field coil for NMR

Also Published As

Publication number Publication date
JP6850796B2 (ja) 2021-03-31
WO2017050605A1 (en) 2017-03-30
US20180259603A1 (en) 2018-09-13
JP2018528010A (ja) 2018-09-27
CN108027410A (zh) 2018-05-11
EP3353564A1 (en) 2018-08-01

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