JPS59202050A - 核磁気共鳴映像装置 - Google Patents
核磁気共鳴映像装置Info
- Publication number
- JPS59202050A JPS59202050A JP58076427A JP7642783A JPS59202050A JP S59202050 A JPS59202050 A JP S59202050A JP 58076427 A JP58076427 A JP 58076427A JP 7642783 A JP7642783 A JP 7642783A JP S59202050 A JPS59202050 A JP S59202050A
- Authority
- JP
- Japan
- Prior art keywords
- frequency
- magnetic field
- signal
- magnetic resonance
- nuclear magnetic
- 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.)
- Granted
Links
- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 33
- 230000003068 static effect Effects 0.000 claims abstract description 41
- 230000005284 excitation Effects 0.000 claims description 21
- 238000004458 analytical method Methods 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 claims description 6
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 claims 2
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 description 22
- 238000005259 measurement Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000012935 Averaging Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000002826 coolant Substances 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000002592 echocardiography Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
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]
- G01R33/48—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
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58076427A JPS59202050A (ja) | 1983-04-30 | 1983-04-30 | 核磁気共鳴映像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP58076427A JPS59202050A (ja) | 1983-04-30 | 1983-04-30 | 核磁気共鳴映像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59202050A true JPS59202050A (ja) | 1984-11-15 |
JPH0250730B2 JPH0250730B2 (enrdf_load_stackoverflow) | 1990-11-05 |
Family
ID=13604868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP58076427A Granted JPS59202050A (ja) | 1983-04-30 | 1983-04-30 | 核磁気共鳴映像装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59202050A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63109849A (ja) * | 1986-10-29 | 1988-05-14 | 株式会社日立メディコ | Nmrイメ−ジング装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117692A (en) * | 1975-03-18 | 1976-10-15 | Varian Associates | Gyromagnetic resonance fourie transform zeugmatography |
-
1983
- 1983-04-30 JP JP58076427A patent/JPS59202050A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51117692A (en) * | 1975-03-18 | 1976-10-15 | Varian Associates | Gyromagnetic resonance fourie transform zeugmatography |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63109849A (ja) * | 1986-10-29 | 1988-05-14 | 株式会社日立メディコ | Nmrイメ−ジング装置 |
Also Published As
Publication number | Publication date |
---|---|
JPH0250730B2 (enrdf_load_stackoverflow) | 1990-11-05 |
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