JPS6112050U - 核スピン共鳴断層撮影装置 - Google Patents

核スピン共鳴断層撮影装置

Info

Publication number
JPS6112050U
JPS6112050U JP1985085764U JP8576485U JPS6112050U JP S6112050 U JPS6112050 U JP S6112050U JP 1985085764 U JP1985085764 U JP 1985085764U JP 8576485 U JP8576485 U JP 8576485U JP S6112050 U JPS6112050 U JP S6112050U
Authority
JP
Japan
Prior art keywords
spin resonance
resonance tomography
rods
nuclear spin
individual antenna
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.)
Pending
Application number
JP1985085764U
Other languages
English (en)
Inventor
ルドガー、フライゼン
ヘルムート、ケース
ノルベルト、クラウゼ
ラルフ、マイスナー
Original Assignee
シ−メンス、アクチエンゲゼルシヤフト
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 シ−メンス、アクチエンゲゼルシヤフト filed Critical シ−メンス、アクチエンゲゼルシヤフト
Publication of JPS6112050U publication Critical patent/JPS6112050U/ja
Pending 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
    • G01R33/36—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
    • G01R33/34046—Volume type coils, e.g. bird-cage coils; Quadrature bird-cage coils; Circularly polarised coils

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。

Description

【図面の簡単な説明】
第１図は本考案の一実施例の概略図、第２図はその一実
施例におけるアンテナの概略図である。 １，２，３．４・・・コイル、５・・・患者の身体、７
ｔ 訃１１１１グラジエントコイル、９・・・アンテ
ナ、２４，２５・・・ロツ・ド、２６，２７・・・導線
。

Claims (2)

    【実用新案登録請求の範囲】
  1. （１）診察対象物５に基本磁場および勾配磁場を印加す
    るためのコイル１〜８と、高周波の磁気的励起パルスに
    よって診察対象物、５の原子核がその平衡位置から生じ
    る偏倚を検出するためのアンテナ９とを備え、診察対象
    物５の内部の局部領域の断層像を作成するための核スピ
    ン共鳴断層撮影装置において、前記アンテナ９は異なっ
    た周波数用に用いられる２個の互いに嵌り込んでいる個
    別アンテナから形成され、しかも各個別アンテナはそれ
    ぞれ複数本の平行なロツド２４，２５を有し、かつ各個
    別アンテナを構成する複数本のロツドはそれぞれそれら
    の端部が相互に接続されることを特徴とする核スピン共
    鳴断層撮影装置。
  2. （２） 一方の個別アンテナ（複数本のロツド２４）
    は約６４ＭＨｚの周波数用に形成され、他方の個別アン
    テナ（複数本のロツド２５）は約 ２６ＭＨｚの周波数用に形成されていることを特徴とす
    る実用新案登録請求の範囲第１項記戟の核スピン共鳴断
    層撮影装置。
JP1985085764U 1984-06-07 1985-06-06 核スピン共鳴断層撮影装置 Pending JPS6112050U (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3421291.4 1984-06-07
DE3421291 1984-06-07

Publications (1)

Publication Number Publication Date
JPS6112050U true JPS6112050U (ja) 1986-01-24

Family

ID=6237877

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985085764U Pending JPS6112050U (ja) 1984-06-07 1985-06-06 核スピン共鳴断層撮影装置

Country Status (4)

Country Link
US (1) US4701710A (ja)
EP (1) EP0166953B1 (ja)
JP (1) JPS6112050U (ja)
DE (2) DE8418666U1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4799016A (en) * 1987-07-31 1989-01-17 General Electric Company Dual frequency NMR surface coil
GB9006320D0 (en) * 1990-03-21 1990-05-16 Gen Electric Co Plc Nuclear magnetic resonance apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397894A (en) * 1977-02-08 1978-08-26 Jeol Ltd High frequency circuit for nuclear magnetism resonance device
JPS5839939A (ja) * 1981-08-24 1983-03-08 シ−メンス・アクチエンゲゼルシヤフト 核スピン共鳴装置用の高周波発生又は受信装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3427532A (en) * 1966-02-14 1969-02-11 Varian Associates Nuclear magnetic resonance probe for spectrometers having an internal reference nuclei different than the nuclei under observation
JPS5420874B2 (ja) * 1972-09-30 1979-07-26
GB1544272A (en) * 1975-02-04 1979-04-19 Jeol Ltd Nuclear magnetic resonance apparatus
US4095168A (en) * 1977-02-22 1978-06-13 Varian Associates, Inc. Rf pick-up coil circuit for a wide tuning range nuclear magnetic resonance probe
US4411270A (en) * 1978-11-20 1983-10-25 Damadian Raymond V Apparatus and method for nuclear magnetic resonance scanning and mapping
US4409550A (en) * 1981-05-15 1983-10-11 President And Fellows Of Harvard College NMR Sodium images
US4443761A (en) * 1981-06-16 1984-04-17 National Research Development Corporation NMR Spectroscopy
JPS5833156A (ja) * 1981-08-21 1983-02-26 Hitachi Ltd 核磁気共鳴信号検出器
US4446431A (en) * 1981-08-24 1984-05-01 Monsanto Company Double-tuned single coil probe for nuclear magnetic resonance spectrometer
DE3135335A1 (de) * 1981-09-07 1983-08-18 Siemens AG, 1000 Berlin und 8000 München Kernspin-tomographie-verfahren
US4521732A (en) * 1982-03-16 1985-06-04 Pegg David T Pulse sequence for use in performing nuclear magnetic resonance spectroscopy
GB2126727B (en) * 1982-09-09 1985-11-27 Oxford Res Syst Method and apparatus for imaging substances in biological samples by nuclear magnetic resonance
NL8203934A (nl) * 1982-10-12 1984-05-01 Philips Nv Kernspintomograaf.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397894A (en) * 1977-02-08 1978-08-26 Jeol Ltd High frequency circuit for nuclear magnetism resonance device
JPS5839939A (ja) * 1981-08-24 1983-03-08 シ−メンス・アクチエンゲゼルシヤフト 核スピン共鳴装置用の高周波発生又は受信装置

Also Published As

Publication number Publication date
EP0166953A1 (de) 1986-01-08
US4701710A (en) 1987-10-20
EP0166953B1 (de) 1988-09-28
DE8418666U1 (de) 1985-10-17
DE3565319D1 (en) 1988-11-03

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