JPS6461005A - Magnetic resonance imaging magnet - Google Patents
Magnetic resonance imaging magnetInfo
- Publication number
- JPS6461005A JPS6461005A JP62218887A JP21888787A JPS6461005A JP S6461005 A JPS6461005 A JP S6461005A JP 62218887 A JP62218887 A JP 62218887A JP 21888787 A JP21888787 A JP 21888787A JP S6461005 A JPS6461005 A JP S6461005A
- Authority
- JP
- Japan
- Prior art keywords
- assembly
- resonance imaging
- magnetic resonance
- imaging magnet
- magnetic field
- 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
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Containers, Films, And Cooling For Superconductive Devices (AREA)
Abstract
PURPOSE:To automatically magnetically shield and to obtain an inexpensive magnetic resonance imaging magnet by so providing a high temperature superconductor cylindrical assembly disposed substantially coaxially with a superconducting coil as to enclose the coil. CONSTITUTION:A high temperature superconductor cylindrical assembly 10 is so disposed substantially coaxially therewith as to enclose coil pairs AA'-CC' of a first superconducting coil assembly 1. The uniformity of the magnetic field of the assembly 10 is so formed as to have the uniformity equivalent to or more than that of the magnetic field formed thereat by the assembly 1. Then, even if a current does not flow due to the leakage magnetic field of the assembly 10, it is automatically shielded. Thus, an inexpensive magnetic resonance imaging magnet is obtained.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62218887A JPS6461005A (en) | 1987-08-31 | 1987-08-31 | Magnetic resonance imaging magnet |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP62218887A JPS6461005A (en) | 1987-08-31 | 1987-08-31 | Magnetic resonance imaging magnet |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6461005A true JPS6461005A (en) | 1989-03-08 |
Family
ID=16726864
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP62218887A Pending JPS6461005A (en) | 1987-08-31 | 1987-08-31 | Magnetic resonance imaging magnet |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6461005A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04225502A (en) * | 1990-12-27 | 1992-08-14 | Toshiba Corp | Superconducting magnet device |
-
1987
- 1987-08-31 JP JP62218887A patent/JPS6461005A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04225502A (en) * | 1990-12-27 | 1992-08-14 | Toshiba Corp | Superconducting magnet device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0231879A3 (en) | Self-shielded gradient coils for nuclear magnetic resonance imaging | |
AU556600B2 (en) | Electromagnet for nmr tomography | |
JPS6454714A (en) | Active shield type superconducting magnet device | |
AU549011B2 (en) | Electromagnet for nmr tomography | |
DK23791A (en) | MAGNETIC RESONANCE IMAGING | |
US5235282A (en) | Magnetic resonance apparatus comprising a superconducting shielding magnet | |
JPS6430206A (en) | Superconducting electromagnet | |
MY125722A (en) | Superconducting magnet device for crystal pulling device | |
GB2022359A (en) | Geophone with shaped magnetic field | |
JPS6461005A (en) | Magnetic resonance imaging magnet | |
JPS6450349A (en) | Superconductive lens for charged particle beam | |
JPS57211539A (en) | Nuclear magnetic resonance device | |
JPS6457183A (en) | Pickup coil for squid fluxmeter | |
JPS6432603A (en) | Magnet for mri | |
GB979890A (en) | Improvements in and relating to electro-magnetic induction apparatus | |
JPS56156652A (en) | Converging device for color picture tube | |
JPS5299764A (en) | Magnetic field type electron lens | |
CA2078608A1 (en) | Superconducting magnet | |
JPS5429993A (en) | Superconductor | |
JPS57200986A (en) | Disturbance resistance magnetic characteristic testing method of magnetic bubble memory | |
JPS5613648A (en) | Electron lens | |
JPS5653448A (en) | Fixing device for discharge tube | |
JPS6428805A (en) | Electromagnet with magnetic shield | |
JPS6433841A (en) | Pulse magnet | |
JPS57117208A (en) | Exciting method for superconduction magnet |