FI853029A0 - Nmr-spektroskopikroppsgivare med minst en ytspole. - Google Patents

Nmr-spektroskopikroppsgivare med minst en ytspole.

Info

Publication number
FI853029A0
FI853029A0 FI853029A FI853029A FI853029A0 FI 853029 A0 FI853029 A0 FI 853029A0 FI 853029 A FI853029 A FI 853029A FI 853029 A FI853029 A FI 853029A FI 853029 A0 FI853029 A0 FI 853029A0
Authority
FI
Finland
Prior art keywords
ytspole
spektroskopikroppsgivare
nmr
minst
med
Prior art date
Application number
FI853029A
Other languages
English (en)
Other versions
FI89212B (fi
FI89212C (fi
FI853029L (fi
Inventor
Paul Arthur Bottomley
Original Assignee
Gen Electric
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 Gen Electric filed Critical Gen Electric
Publication of FI853029A0 publication Critical patent/FI853029A0/fi
Publication of FI853029L publication Critical patent/FI853029L/fi
Publication of FI89212B publication Critical patent/FI89212B/fi
Application granted granted Critical
Publication of FI89212C publication Critical patent/FI89212C/fi

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
    • G01N27/28—Electrolytic cell components
    • G01N27/30—Electrodes, e.g. test electrodes; Half-cells
    • 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
    • G01R33/36—Electrical details, e.g. matching or coupling of the coil to the receiver
    • G01R33/3628—Tuning/matching of the transmit/receive coil
    • G01R33/3635—Multi-frequency operation
    • 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
    • G01R33/34007—Manufacture 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
    • 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • 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
    • G01R33/341—Constructional details, e.g. resonators, specially adapted to MR comprising surface coils
    • G01R33/3415—Constructional 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
    • 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
    • G01R33/42—Screening
    • G01R33/422—Screening of the radio frequency field
    • 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
    • G01R33/4831—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using B1 gradients, e.g. rotating frame techniques, use of surface coils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/842—Measuring and testing
    • Y10S505/843—Electrical
    • Y10S505/844—Nuclear magnetic resonance, NMR, system or device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Epidemiology (AREA)
  • Optics & Photonics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Molecular Biology (AREA)
  • Electrochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
FI853029A 1984-08-16 1985-08-06 Antennsond foer anvaendning i samband med ett nmr-system FI89212C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/641,540 US4636730A (en) 1984-08-16 1984-08-16 NMR spectroscopy body probes with at least one surface coil
US64154084 1984-08-16

Publications (4)

Publication Number Publication Date
FI853029A0 true FI853029A0 (fi) 1985-08-06
FI853029L FI853029L (fi) 1986-02-17
FI89212B FI89212B (fi) 1993-05-14
FI89212C FI89212C (fi) 1993-08-25

Family

ID=24572820

Family Applications (1)

Application Number Title Priority Date Filing Date
FI853029A FI89212C (fi) 1984-08-16 1985-08-06 Antennsond foer anvaendning i samband med ett nmr-system

Country Status (7)

Country Link
US (1) US4636730A (fi)
EP (1) EP0171741B1 (fi)
JP (1) JPS61111448A (fi)
KR (1) KR890004079B1 (fi)
DE (1) DE3583466D1 (fi)
FI (1) FI89212C (fi)
IL (1) IL76017A0 (fi)

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DE3343625C2 (de) * 1983-11-19 1986-10-23 Bruker Medizintechnik Gmbh, 7512 Rheinstetten Meßkopf und Verfahren zur Aufnahme hochaufgelöster Kernspinresonanzsignale
DE3515190A1 (de) * 1985-04-26 1986-11-06 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographiegeraet
US4724389A (en) * 1985-05-08 1988-02-09 Medical College Of Wisconsin, Inc. Loop-gap resonator for localized NMR imaging
US4721913A (en) * 1985-05-08 1988-01-26 Mcw Research Foundation, Inc. NMR local coil network
US4866387A (en) * 1985-05-08 1989-09-12 Mcw Research Foundation, Inc. NMR detector network
US4752738A (en) * 1985-08-14 1988-06-21 Picker International, Inc. Three dimensional localized coil for magnetic resonance imaging
US4918388A (en) * 1985-08-14 1990-04-17 Picker International, Inc. Quadrature surface coils for magnetic resonance imaging
JPS6252443A (ja) * 1985-08-30 1987-03-07 Toshiba Corp Ｍｒ装置のプロ−ブ同調回路
FR2592715B1 (fr) * 1986-01-07 1990-09-21 Thomson Cgr Antenne orbite pour appareil d'imagerie par resonance magnetique nucleaire
DE3667103D1 (en) * 1986-06-09 1989-12-28 Bruker Analytische Messtechnik Method for determining the turnover of organic material in living tissue and nmr spectrometer for performing this method
DE3662166D1 (en) * 1986-06-09 1989-03-30 Bruker Analytische Messtechnik Method for the determination of iron stores in organic tissue and nmr spectrometer for performing this method
US4769602A (en) * 1986-07-02 1988-09-06 Shell Oil Company Determining multiphase saturations by NMR imaging of multiple nuclides
NL8603006A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met gestapeld oppervlakte spoelenstelsel.
NL8603005A (nl) * 1986-11-27 1988-06-16 Philips Nv Magnetisch resonantie apparaat met flexibele quadratuur spoelenstelsel.
NL8801018A (nl) * 1988-04-20 1989-11-16 Philips Nv Magnetisch resonantie apparaat met ontkoppelde rf-spoelen.
DE3863201D1 (de) * 1987-02-17 1991-07-18 Siemens Ag Oberflaechenspule fuer ein kernspin-resonanzgeraet.
EP0281787A1 (de) * 1987-02-25 1988-09-14 Siemens Aktiengesellschaft Oberflächenresonator für Kernspin-Resonanzgeräte
FR2612641B1 (fr) * 1987-03-19 1989-06-09 Oreal Appareil pour l'examen d'un corps par resonance magnetique nucleaire par des methodes lentes et rapides, notamment pour l'examen de la couche superficielle de ce corps, dispositif pour creer un gradient de champ magnetique pour un tel appareil, et application a l'imagerie de la peau du corps humain
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
US4791372A (en) * 1987-08-17 1988-12-13 Resonex, Inc. Conformable head or body coil assembly for magnetic imaging apparatus
US4833409A (en) * 1987-12-21 1989-05-23 General Electric Company Apparatus for dynamically disabling an NMR field coil
US4881034A (en) * 1988-01-19 1989-11-14 The Regents Of The University Of California Switchable MRI RF coil array with individual coils having different and overlapping fields of view
FR2629335B1 (fr) * 1988-03-30 1990-12-21 Magnetech Antenne pour dispositif d'imagerie par resonance magnetique nucleaire
NL8801162A (nl) * 1988-05-04 1989-12-01 Philips Nv Supergeleidend magneetstelsel met supergeleidende cylinders.
GB8814187D0 (en) * 1988-06-15 1988-07-20 Mansfield P Improvements in/relating to surface electrical coil structures
GB2221995B (en) * 1988-08-19 1992-12-09 Picker Int Ltd Magnetic resonance methods and apparatus
JPH0616760B2 (ja) * 1988-09-09 1994-03-09 ザ・トラステイズ・オブ・ザ・ユーニバァスィティ・オブ・ペンシルバニア 核磁気共鳴映像法で使用するためのコイル組立体
US4878022A (en) * 1988-10-14 1989-10-31 The Regents Of The University Of California Widened and shaped MRI surface coil having increased signal-to-noise ratio
NL8802959A (nl) * 1988-12-01 1990-07-02 Philips Nv Rf spoelensysteem met meerdere oppervlaktespoelen.
US5348010A (en) * 1989-02-24 1994-09-20 Medrea, Inc., Pennsylvania Corp., Pa. Intracavity probe and interface device for MRI imaging and spectroscopy
US5050605A (en) * 1989-04-12 1991-09-24 Fonar Corporation Magnetic resonance imaging antennas with spiral coils and imaging methods employing the same
DE3917619A1 (de) * 1989-05-31 1990-12-06 Philips Patentverwaltung Spulenanordnung fuer die volumenselektive kernresonanz-spektroskopie
US4973908A (en) * 1989-06-23 1990-11-27 General Electric Company NMR probe with multiple isolated coplanar surface coils
US4996481A (en) * 1989-08-07 1991-02-26 Washington University Magnetic resonance RF probe with electromagnetically isolated transmitter and receiver coils
US5017872A (en) * 1990-01-19 1991-05-21 General Electric Company NMR radio frequency coil with dielectric loading for improved field homogeneity
GB9006320D0 (en) * 1990-03-21 1990-05-16 Gen Electric Co Plc Nuclear magnetic resonance apparatus
DE4122797C2 (de) * 1991-07-10 1994-12-15 Bruker Medizintech Spulenanordnung für Messungen mittels magnetischer Resonanz
GB9209625D0 (en) * 1992-05-05 1992-06-17 Marconi Gec Ltd Magnetic resonance apparatus
US5276398A (en) * 1992-06-01 1994-01-04 Conductus, Inc. Superconducting magnetic resonance probe coil
US5594342A (en) * 1992-06-01 1997-01-14 Conductus, Inc. Nuclear magnetic resonance probe coil with enhanced current-carrying capability
DE4301557C2 (de) * 1993-01-21 1995-07-06 Siemens Ag Antennenanordnung mit Abschirmung für ein Kernspintomographiegerät
DE4314338C2 (de) * 1993-04-30 1998-07-23 Siemens Ag Hochfrequenz-System einer Anlage zur Kernspintomographie mit Abschirmmitteln zu einer E-Feld-Begrenzung
GB2296571B (en) * 1993-07-26 1998-02-11 Phase Dynamics Inc System and method for monitoring substances and reactions
US5640170A (en) * 1995-06-05 1997-06-17 Polhemus Incorporated Position and orientation measuring system having anti-distortion source configuration
US5722410A (en) * 1996-06-14 1998-03-03 Picker International, Inc. Apparatus and method for automated determination of surface coil coordinates to correct signal inhomogeneities in magnetic resonance signals
DE19639924C1 (de) * 1996-09-27 1998-04-30 Siemens Ag Wärmestrahlungsschild und seine Verwendung bei einer supraleitenden Antenne
ATE232305T1 (de) * 1996-12-02 2003-02-15 Univ Columbia Supraleitende mehrfachresonanzsonde
US6411208B1 (en) * 1997-06-05 2002-06-25 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting a target material in a sample by pre-screening the sample for piezoelectric resonance
US7132942B1 (en) * 1997-06-05 2006-11-07 The United States Of America As Represented By The Secretary Of The Navy Method and apparatus for detecting a target material in a sample by pre-screening the sample for piezoelectric resonance
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US6023166A (en) * 1997-11-19 2000-02-08 Fonar Corporation MRI antenna
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US6493572B1 (en) 1999-09-30 2002-12-10 Toshiba America Mri, Inc. Inherently de-coupled sandwiched solenoidal array coil
AUPR520301A0 (en) * 2001-05-23 2001-06-14 Cochlear Limited Transceiver coil for auditory prosthesis
US7747310B2 (en) * 2002-05-16 2010-06-29 Medrad, Inc. System and method of obtaining images and spectra of intracavity structures using 3.0 Tesla magnetic resonance systems
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CN101642371B (zh) * 2004-11-15 2013-01-30 梅德拉股份有限公司 在使用高磁场核磁共振系统获取腔内结构的图像和频谱时使用的腔内探针及其接口
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Also Published As

Publication number Publication date
JPH0349258B2 (fi) 1991-07-29
KR890004079B1 (ko) 1989-10-18
FI89212B (fi) 1993-05-14
EP0171741A3 (en) 1988-08-24
DE3583466D1 (de) 1991-08-22
EP0171741A2 (en) 1986-02-19
FI89212C (fi) 1993-08-25
IL76017A0 (en) 1985-12-31
EP0171741B1 (en) 1991-07-17
FI853029L (fi) 1986-02-17
KR860002116A (ko) 1986-03-26
JPS61111448A (ja) 1986-05-29
US4636730A (en) 1987-01-13

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Owner name: GENERAL ELECTRIC COMPANY