DE69233219D1 - NMR-Sonde mit HF-Abschirmung der Probe - Google Patents

NMR-Sonde mit HF-Abschirmung der Probe

Info

Publication number
DE69233219D1
DE69233219D1 DE69233219T DE69233219T DE69233219D1 DE 69233219 D1 DE69233219 D1 DE 69233219D1 DE 69233219 T DE69233219 T DE 69233219T DE 69233219 T DE69233219 T DE 69233219T DE 69233219 D1 DE69233219 D1 DE 69233219D1
Authority
DE
Germany
Prior art keywords
shielding
sample
nmr probe
nmr
probe
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.)
Expired - Lifetime
Application number
DE69233219T
Other languages
English (en)
Other versions
DE69233219T2 (de
Inventor
Howard D W Hill
Michael D Cummings
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.)
Varian Inc
Original Assignee
Varian Inc
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 Varian Inc filed Critical Varian Inc
Application granted granted Critical
Publication of DE69233219D1 publication Critical patent/DE69233219D1/de
Publication of DE69233219T2 publication Critical patent/DE69233219T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G01R33/343—Constructional details, e.g. resonators, specially adapted to MR of slotted-tube or loop-gap type
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE1992633219 1991-08-07 1992-07-29 NMR-Sonde mit HF-Abschirmung der Probe Expired - Lifetime DE69233219T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74172191A 1991-08-07 1991-08-07
US741721 1991-08-07

Publications (2)

Publication Number Publication Date
DE69233219D1 true DE69233219D1 (de) 2003-10-30
DE69233219T2 DE69233219T2 (de) 2004-07-08

Family

ID=24981892

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69227096T Expired - Lifetime DE69227096T2 (de) 1991-08-07 1992-07-29 Magnetische Kernresonanz-Sonde mit Hochfrequenz-Abschirmung der Sonde.
DE1992633219 Expired - Lifetime DE69233219T2 (de) 1991-08-07 1992-07-29 NMR-Sonde mit HF-Abschirmung der Probe

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69227096T Expired - Lifetime DE69227096T2 (de) 1991-08-07 1992-07-29 Magnetische Kernresonanz-Sonde mit Hochfrequenz-Abschirmung der Sonde.

Country Status (4)

Country Link
EP (2) EP0856744B1 (de)
JP (1) JP3430473B2 (de)
DE (2) DE69227096T2 (de)
WO (1) WO1993003390A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002085373A (ja) * 2000-09-14 2002-03-26 Ge Medical Systems Global Technology Co Llc コイル間電磁結合抑制方法、直交コイル、ｍｒｉ装置および直交コイルの製造方法
US6593743B2 (en) * 2001-10-26 2003-07-15 Varian, Inc. Rounded-conductor NMR RF resonators
US7102350B2 (en) 2004-06-30 2006-09-05 General Electric Company Shielding apparatus for magnetic resonance imaging

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2140744A5 (de) * 1971-06-07 1973-01-19 Thomson Csf
EP0047065B1 (de) * 1980-08-29 1986-10-01 Technicare Corporation Phasenverteilende RF-Spule
US4613820A (en) * 1984-04-06 1986-09-23 General Electric Company RF shielded room for NMR imaging system
JPS61126456A (ja) * 1984-11-26 1986-06-13 Mitsubishi Electric Corp 高周波磁場発生検出器
JPS62334A (ja) * 1985-06-26 1987-01-06 株式会社東芝 磁気共鳴イメ−ジング装置
NL8600730A (nl) * 1986-03-21 1987-10-16 Philips Nv Magnetisch resonantie apparaat met storingsvrije rf spoel.
DE3725718A1 (de) * 1987-08-04 1989-02-16 Bruker Analytische Messtechnik Probenkopf fuer nmr-spektrometer
US4871969A (en) * 1988-12-22 1989-10-03 General Electric Company RF shield for RF coil contained within gradient coils of NMR imaging device
US4879515A (en) * 1988-12-22 1989-11-07 General Electric Company Double-sided RF shield for RF coil contained within gradient coils of NMR imaging device
JPH03147305A (ja) * 1989-11-01 1991-06-24 Mitsubishi Electric Corp 磁気シールド付電磁石
US5017872A (en) * 1990-01-19 1991-05-21 General Electric Company NMR radio frequency coil with dielectric loading for improved field homogeneity

Also Published As

Publication number Publication date
EP0551488A1 (de) 1993-07-21
WO1993003390A1 (en) 1993-02-18
JP3430473B2 (ja) 2003-07-28
JPH06504128A (ja) 1994-05-12
DE69233219T2 (de) 2004-07-08
EP0551488A4 (en) 1994-06-15
EP0551488B1 (de) 1998-09-23
DE69227096D1 (de) 1998-10-29
DE69227096T2 (de) 1999-02-25
EP0856744A1 (de) 1998-08-05
EP0856744B1 (de) 2003-09-24

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