JPS6029686A - 核磁気共鳴による検査装置 - Google Patents
核磁気共鳴による検査装置Info
- Publication number
- JPS6029686A JPS6029686A JP58138480A JP13848083A JPS6029686A JP S6029686 A JPS6029686 A JP S6029686A JP 58138480 A JP58138480 A JP 58138480A JP 13848083 A JP13848083 A JP 13848083A JP S6029686 A JPS6029686 A JP S6029686A
- Authority
- JP
- Japan
- Prior art keywords
- axis
- frequency pulse
- pulse
- high frequency
- around
- 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 22
- 238000000034 method Methods 0.000 title claims description 24
- 230000005291 magnetic effect Effects 0.000 claims abstract description 38
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 230000005415 magnetization Effects 0.000 claims description 23
- 238000007689 inspection Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 15
- 230000005284 excitation Effects 0.000 description 7
- 150000002431 hydrogen Chemical class 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 238000002075 inversion recovery Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical group [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 150000002926 oxygen Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000007704 transition Effects 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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Spectroscopy & Molecular Physics (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 |
|---|---|---|---|
| JP58138480A JPS6029686A (ja) | 1983-07-28 | 1983-07-28 | 核磁気共鳴による検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58138480A JPS6029686A (ja) | 1983-07-28 | 1983-07-28 | 核磁気共鳴による検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6029686A true JPS6029686A (ja) | 1985-02-15 |
| JPH0255047B2 JPH0255047B2 (enrdf_load_html_response) | 1990-11-26 |
Family
ID=15223054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58138480A Granted JPS6029686A (ja) | 1983-07-28 | 1983-07-28 | 核磁気共鳴による検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029686A (enrdf_load_html_response) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57136152A (en) * | 1981-01-07 | 1982-08-23 | Picker Int Ltd | Method of inspecting test slice by nuclear magnetic resonator |
-
1983
- 1983-07-28 JP JP58138480A patent/JPS6029686A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57136152A (en) * | 1981-01-07 | 1982-08-23 | Picker Int Ltd | Method of inspecting test slice by nuclear magnetic resonator |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0255047B2 (enrdf_load_html_response) | 1990-11-26 |