JPH0574959B2 - - Google Patents
Info
- Publication number
- JPH0574959B2 JPH0574959B2 JP60015295A JP1529585A JPH0574959B2 JP H0574959 B2 JPH0574959 B2 JP H0574959B2 JP 60015295 A JP60015295 A JP 60015295A JP 1529585 A JP1529585 A JP 1529585A JP H0574959 B2 JPH0574959 B2 JP H0574959B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- vacuum container
- examination room
- superconducting coil
- magnetic shield
- 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
Links
- 230000005291 magnetic effect Effects 0.000 claims description 45
- 239000000696 magnetic material Substances 0.000 claims description 10
- 230000004907 flux Effects 0.000 claims description 4
- 230000035699 permeability Effects 0.000 claims description 4
- 239000003302 ferromagnetic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 5
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 102100040287 GTP cyclohydrolase 1 feedback regulatory protein Human genes 0.000 description 1
- 101710185324 GTP cyclohydrolase 1 feedback regulatory protein Proteins 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000000747 cardiac effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Details Of Measuring And Other Instruments (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60015295A JPS61176199A (ja) | 1985-01-31 | 1985-01-31 | Mri装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP60015295A JPS61176199A (ja) | 1985-01-31 | 1985-01-31 | Mri装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61176199A JPS61176199A (ja) | 1986-08-07 |
JPH0574959B2 true JPH0574959B2 (de) | 1993-10-19 |
Family
ID=11884839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60015295A Granted JPS61176199A (ja) | 1985-01-31 | 1985-01-31 | Mri装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS61176199A (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4771256A (en) * | 1987-04-02 | 1988-09-13 | General Electric Company | Integral shield for mr magnet |
JPS6429898U (de) * | 1987-08-12 | 1989-02-22 | ||
JPH02276194A (ja) * | 1987-09-01 | 1990-11-13 | Global Denshi Kenkyusho:Kk | 放電灯点灯装置 |
JP2935235B2 (ja) * | 1988-07-13 | 1999-08-16 | 株式会社東芝 | 電流制限器 |
CN103472271B (zh) * | 2012-06-08 | 2016-05-18 | 中国科学院空间科学与应用研究中心 | 一种低频波段磁屏蔽筒 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55143100A (en) * | 1979-04-26 | 1980-11-08 | Tokyo Shibaura Electric Co | Magnetic shield device |
JPS55165700A (en) * | 1979-06-12 | 1980-12-24 | Tohoku Metal Ind Ltd | Magnetic shielding room |
JPS5615839U (de) * | 1979-07-16 | 1981-02-10 | ||
JPS5616992B2 (de) * | 1974-11-29 | 1981-04-20 | ||
JPS5814079A (ja) * | 1981-07-17 | 1983-01-26 | Citizen Watch Co Ltd | ドツトマトリクス表示装置付電子時計 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6112720Y2 (de) * | 1979-07-17 | 1986-04-19 | ||
JPS57150997U (de) * | 1981-03-18 | 1982-09-22 |
-
1985
- 1985-01-31 JP JP60015295A patent/JPS61176199A/ja active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5616992B2 (de) * | 1974-11-29 | 1981-04-20 | ||
JPS55143100A (en) * | 1979-04-26 | 1980-11-08 | Tokyo Shibaura Electric Co | Magnetic shield device |
JPS55165700A (en) * | 1979-06-12 | 1980-12-24 | Tohoku Metal Ind Ltd | Magnetic shielding room |
JPS5615839U (de) * | 1979-07-16 | 1981-02-10 | ||
JPS5814079A (ja) * | 1981-07-17 | 1983-01-26 | Citizen Watch Co Ltd | ドツトマトリクス表示装置付電子時計 |
Also Published As
Publication number | Publication date |
---|---|
JPS61176199A (ja) | 1986-08-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6157276A (en) | MRI magnet assembly with non-conductive inner wall | |
EP0817211B1 (de) | Supraleitende magnetvorrichtung und bilderzeugungsvorrichtung durch magnetische resonanz unter verwendung derselben | |
US5847316A (en) | Electromagnetic shielding body and electromagnetic shielding structure utilizing same | |
WO2015189786A1 (en) | Transportable magnetic resonance imaging system | |
US6889070B2 (en) | Magnetic resonance imaging apparatus and assembly process thereof | |
JPH01243503A (ja) | 磁気共鳴イメージング装置用静磁界磁石 | |
JPS6130012A (ja) | 磁気構造体 | |
JPH0574959B2 (de) | ||
JP2603944B2 (ja) | Mri装置用磁石の磁気遮蔽体 | |
JP2643384B2 (ja) | 超電導マグネット | |
JPH0471324B2 (de) | ||
US4931759A (en) | Magnetic resonance imaging magnet having minimally symmetric ferromagnetic shield | |
EP0139102B1 (de) | NMA-Abbildungssystem | |
JP3897958B2 (ja) | 磁気共鳴イメージング装置 | |
US20030110564A1 (en) | Magnetic resonance imaging apparatus | |
CN212845876U (zh) | 一种核磁共振探头 | |
JP2864095B2 (ja) | 磁気遮蔽装置 | |
JPH0541530Y2 (de) | ||
JP2803306B2 (ja) | Mri用マグネット装置 | |
JP2520843Y2 (ja) | 磁界発生装置 | |
Paavola et al. | High performance magnetically shielded room for clinical measurements | |
JPH047806A (ja) | 超電導マグネット用低温容器 | |
JPH0448606A (ja) | 超電導マグネット用低温容器 | |
JPH047808A (ja) | 核磁気共鳴断層撮影装置の超電導マグネット用低温容器 | |
JPH01212413A (ja) | 核磁気共鳴形診断装置のマグネット構造 |