JPH0460205U - - Google Patents
Info
- Publication number
- JPH0460205U JPH0460205U JP10360190U JP10360190U JPH0460205U JP H0460205 U JPH0460205 U JP H0460205U JP 10360190 U JP10360190 U JP 10360190U JP 10360190 U JP10360190 U JP 10360190U JP H0460205 U JPH0460205 U JP H0460205U
- Authority
- JP
- Japan
- Prior art keywords
- subject
- magnet
- magnetic field
- aperture
- wider
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
Description
第１図ａはこの考案のＭＲＩ装置に係るマグネ
ツトアセンブリの概略図、第１図ｂはこの考案に
係るマグネツトの断面図、第２図は第１図ａのマ
グネツトアセンブリによる磁場の均一領域の概略
図、第３図は第１図ａのマグネツトアセンブリに
よる磁場の均一領域と被検体の関係の説明図、第
４図ａは従来のＭＲＩ装置に係るマグネツトアセ
ンブリの概略図、第４図ｂは従来の超電導磁石の
断面図、第５図は第４図ａのマグネツトアセンブ
リによる磁場の均一領域と被検体の関係の説明図
である。
符号の説明、１……マグネツトアセンブリ、２
……マグネツト、３……クライオスタツト、４…
…勾配磁場コイル、５……ＲＦコイル、７……テ
ーブルクレードル。
FIG. 1a is a schematic diagram of the magnet assembly according to the MRI apparatus of this invention, FIG. 1b is a sectional view of the magnet according to this invention, and FIG. 2 is a homogeneous magnetic field area by the magnet assembly of FIG. 1a. FIG. 3 is an explanatory diagram of the relationship between the homogeneous magnetic field region and the subject by the magnet assembly of FIG. 1a, and FIG. FIG. 5B is a cross-sectional view of a conventional superconducting magnet, and FIG. 5 is an explanatory diagram of the relationship between the homogeneous magnetic field region of the magnet assembly of FIG. 4A and the subject. Explanation of symbols, 1... Magnet assembly, 2
...Magnet, 3...Cryostat, 4...
...Gradient magnetic field coil, 5...RF coil, 7...Table cradle.
Claims (1)
の被検体からのＭＲ信号によりイメージを得るＭ
ＲＩ装置において、 水平方向が鉛直方向より広い開口を有し、水平
方向に長い磁場の均一領域を発生する磁石と、前
記開口の内部に水平方向に移動可能な被検体載置
用のテーブルを具備したことを特徴とするＭＲＩ
装置。[Claims for Utility Model Registration] M in which a subject is placed in a uniform magnetic field area of a magnet and an image is obtained using MR signals from the subject.
The RI device has an aperture that is wider in the horizontal direction than the vertical direction, and is equipped with a magnet that generates a horizontally long homogeneous magnetic field region, and a horizontally movable table for placing a subject inside the aperture. MRI characterized by
Device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10360190U JPH0460205U (en) | 1990-10-01 | 1990-10-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10360190U JPH0460205U (en) | 1990-10-01 | 1990-10-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0460205U true JPH0460205U (en) | 1992-05-22 |
Family
ID=31848544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10360190U Pending JPH0460205U (en) | 1990-10-01 | 1990-10-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0460205U (en) |
-
1990
- 1990-10-01 JP JP10360190U patent/JPH0460205U/ja active Pending
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