JPS61154556U - - Google Patents
Info
- Publication number
- JPS61154556U JPS61154556U JP3726585U JP3726585U JPS61154556U JP S61154556 U JPS61154556 U JP S61154556U JP 3726585 U JP3726585 U JP 3726585U JP 3726585 U JP3726585 U JP 3726585U JP S61154556 U JPS61154556 U JP S61154556U
- Authority
- JP
- Japan
- Prior art keywords
- gradient coil
- imaging apparatus
- resonance imaging
- shield member
- magnetic resonance
- 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
Links
- 238000002595 magnetic resonance imaging Methods 0.000 claims 2
- 230000003068 static effect Effects 0.000 claims 1
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第1図は本考案の一実施例の構成を示す部分断
面図、第2図は従来のMRI装置における勾配コ
イルを説明するための部分断面図、第3図は勾配
コイルに供給される電流を説明するための図であ
る。
1:超電導磁石、2:超電導コイル、3:デユ
ワ、4:勾配コイル、5:フアラデイシールド。
Fig. 1 is a partial cross-sectional view showing the configuration of an embodiment of the present invention, Fig. 2 is a partial cross-sectional view for explaining the gradient coil in a conventional MRI apparatus, and Fig. 3 shows the current supplied to the gradient coil. It is a figure for explaining. 1: Superconducting magnet, 2: Superconducting coil, 3: Deyuwa, 4: Gradient coil, 5: Faraday shield.
Claims (1)
中に配置される勾配コイルとを備えた磁気共鳴映
像装置において、前記磁石と前記勾配コイルとの
間に筒状シールド部材を介在させ、該シールド部
材を一点で接地するようにしたことを特徴とする
磁気共鳴映像装置。 In a magnetic resonance imaging apparatus comprising a magnet device and a gradient coil disposed in a static magnetic field formed within the magnet device, a cylindrical shield member is interposed between the magnet and the gradient coil, A magnetic resonance imaging apparatus characterized in that a shield member is grounded at one point.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3726585U JPS61154556U (en) | 1985-03-15 | 1985-03-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3726585U JPS61154556U (en) | 1985-03-15 | 1985-03-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS61154556U true JPS61154556U (en) | 1986-09-25 |
Family
ID=30543190
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3726585U Pending JPS61154556U (en) | 1985-03-15 | 1985-03-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61154556U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839939A (en) * | 1981-08-24 | 1983-03-08 | シ−メンス・アクチエンゲゼルシヤフト | High-frequency generating or receiving device for nuclear spin resonance device |
JPS6024831A (en) * | 1983-07-20 | 1985-02-07 | 横河メデイカルシステム株式会社 | Nuclear magnetic resonance detector |
-
1985
- 1985-03-15 JP JP3726585U patent/JPS61154556U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5839939A (en) * | 1981-08-24 | 1983-03-08 | シ−メンス・アクチエンゲゼルシヤフト | High-frequency generating or receiving device for nuclear spin resonance device |
JPS6024831A (en) * | 1983-07-20 | 1985-02-07 | 横河メデイカルシステム株式会社 | Nuclear magnetic resonance detector |
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