JPS6024464A - 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
- JPS6024464A JPS6024464A JP58132123A JP13212383A JPS6024464A JP S6024464 A JPS6024464 A JP S6024464A JP 58132123 A JP58132123 A JP 58132123A JP 13212383 A JP13212383 A JP 13212383A JP S6024464 A JPS6024464 A JP S6024464A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- gradient magnetic
- time
- pulse
- sequence
- 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
- 238000007689 inspection Methods 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 title claims description 64
- 238000005481 NMR spectroscopy Methods 0.000 title claims description 32
- 230000005291 magnetic effect Effects 0.000 claims abstract description 81
- 238000005259 measurement Methods 0.000 claims description 4
- 230000010355 oscillation Effects 0.000 claims 1
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 abstract description 13
- 230000003068 static effect Effects 0.000 abstract description 13
- 238000001514 detection method Methods 0.000 abstract description 9
- 238000004904 shortening Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 21
- 230000005415 magnetization Effects 0.000 description 12
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 9
- 230000005284 excitation Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000002075 inversion recovery Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- QCVGEOXPDFCNHA-UHFFFAOYSA-N 5,5-dimethyl-2,4-dioxo-1,3-oxazolidine-3-carboxamide Chemical compound CC1(C)OC(=O)N(C(N)=O)C1=O QCVGEOXPDFCNHA-UHFFFAOYSA-N 0.000 description 1
- 102000002322 Egg Proteins Human genes 0.000 description 1
- 108010000912 Egg Proteins Proteins 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 210000000991 chicken egg Anatomy 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 210000000969 egg white Anatomy 0.000 description 1
- 235000014103 egg white Nutrition 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 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
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000009466 transformation Effects 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
- G01R33/54—Signal processing systems, e.g. using pulse sequences ; Generation or control of pulse sequences; Operator console
- G01R33/56—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution
- G01R33/561—Image enhancement or correction, e.g. subtraction or averaging techniques, e.g. improvement of signal-to-noise ratio and resolution by reduction of the scanning time, i.e. fast acquiring systems, e.g. using echo-planar pulse sequences
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Engineering & Computer Science (AREA)
- Signal Processing (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 |
|---|---|---|---|
| JP58132123A JPS6024464A (ja) | 1983-07-20 | 1983-07-20 | 核磁気共鳴による検査装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP58132123A JPS6024464A (ja) | 1983-07-20 | 1983-07-20 | 核磁気共鳴による検査装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6024464A true JPS6024464A (ja) | 1985-02-07 |
| JPH0250729B2 JPH0250729B2 (enrdf_load_stackoverflow) | 1990-11-05 |
Family
ID=15073943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58132123A Granted JPS6024464A (ja) | 1983-07-20 | 1983-07-20 | 核磁気共鳴による検査装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6024464A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356761A (en) * | 1991-04-02 | 1994-10-18 | Fuji Photo Film Co., Ltd. | Development of silver halide photosensitive material and developer |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54156596A (en) * | 1978-05-25 | 1979-12-10 | Emi Ltd | Method and device for checking by nuclear magnetic resonance |
-
1983
- 1983-07-20 JP JP58132123A patent/JPS6024464A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54156596A (en) * | 1978-05-25 | 1979-12-10 | Emi Ltd | Method and device for checking by nuclear magnetic resonance |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356761A (en) * | 1991-04-02 | 1994-10-18 | Fuji Photo Film Co., Ltd. | Development of silver halide photosensitive material and developer |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0250729B2 (enrdf_load_stackoverflow) | 1990-11-05 |
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