JPS5126829B1 - - Google Patents
Info
- Publication number
- JPS5126829B1 JPS5126829B1 JP5926268A JP5926268A JPS5126829B1 JP S5126829 B1 JPS5126829 B1 JP S5126829B1 JP 5926268 A JP5926268 A JP 5926268A JP 5926268 A JP5926268 A JP 5926268A JP S5126829 B1 JPS5126829 B1 JP S5126829B1
- Authority
- JP
- Japan
- 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
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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/46—NMR spectroscopy
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/387—Compensation of inhomogeneities
- G01R33/3875—Compensation of inhomogeneities using correction coil assemblies, e.g. active shimming
-
- 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
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
-
- 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
- G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
- G01R33/48—NMR imaging systems
- G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
- G01R33/583—Calibration of signal excitation or detection systems, e.g. for optimal RF excitation power or frequency
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- High Energy & Nuclear Physics (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US66198667A | 1967-08-21 | 1967-08-21 | |
| US661985A US3873909A (en) | 1967-08-21 | 1967-08-21 | Gyromagnetic apparatus employing computer means for correcting its operating parameters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5126829B1 true JPS5126829B1 (en) | 1976-08-09 |
Family
ID=27098434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5926268A Pending JPS5126829B1 (en) | 1967-08-21 | 1968-08-21 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5126829B1 (en) |
| DE (1) | DE1798079C3 (en) |
| FR (1) | FR1578451A (en) |
| GB (1) | GB1241843A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2934966A1 (en) * | 1979-08-29 | 1981-03-19 | Southwest Research Institute, San Antonio, Tex. | Enhanced NMR detection appts. for explosives - has transmitter and receiver connected to RF coil surrounding sample holder near magnet |
| JPS59200947A (en) * | 1983-04-30 | 1984-11-14 | Toshiba Corp | Nuclear magnetic resonance video apparatus |
| JPS60189905A (en) * | 1984-03-09 | 1985-09-27 | Mitsubishi Electric Corp | High uniformity magnetic-field generator |
| DE3628161A1 (en) * | 1986-08-20 | 1988-02-25 | Spectrospin Ag | DEVICE FOR COMPENSATING TIME VARIANTS FIELD FAULTS IN MAGNETIC FIELDS |
| JP4498947B2 (en) * | 2004-04-15 | 2010-07-07 | 日本電子株式会社 | Quantification method of magnetic resonance spectrum |
-
1968
- 1968-08-19 DE DE19681798079 patent/DE1798079C3/en not_active Expired
- 1968-08-20 FR FR1578451D patent/FR1578451A/fr not_active Expired
- 1968-08-20 GB GB3974268A patent/GB1241843A/en not_active Expired
- 1968-08-21 JP JP5926268A patent/JPS5126829B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1798079C3 (en) | 1975-03-06 |
| DE1798079B2 (en) | 1974-07-18 |
| FR1578451A (en) | 1969-08-14 |
| GB1241843A (en) | 1971-08-04 |
| DE1798079A1 (en) | 1971-11-04 |