JPS60155948A - 核磁気共鳴による検査方法及びその装置 - Google Patents
核磁気共鳴による検査方法及びその装置Info
- Publication number
- JPS60155948A JPS60155948A JP59011594A JP1159484A JPS60155948A JP S60155948 A JPS60155948 A JP S60155948A JP 59011594 A JP59011594 A JP 59011594A JP 1159484 A JP1159484 A JP 1159484A JP S60155948 A JPS60155948 A JP S60155948A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- magnetic resonance
- nuclear magnetic
- magnetic field
- applying
- 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 44
- 238000000034 method Methods 0.000 title claims description 29
- 238000007689 inspection Methods 0.000 title claims description 11
- 230000005291 magnetic effect Effects 0.000 claims abstract description 54
- 230000005284 excitation Effects 0.000 claims description 7
- 238000004364 calculation method Methods 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 3
- 238000002075 inversion recovery Methods 0.000 claims description 2
- 230000005415 magnetization Effects 0.000 abstract description 12
- 230000003068 static effect Effects 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 7
- 230000005389 magnetism Effects 0.000 abstract 3
- 230000015654 memory Effects 0.000 description 26
- 238000010586 diagram Methods 0.000 description 16
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012935 Averaging Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-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
- 125000004429 atom Chemical group 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 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
- 238000002592 echocardiography Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- RDYMFSUJUZBWLH-UHFFFAOYSA-N endosulfan Chemical compound C12COS(=O)OCC2C2(Cl)C(Cl)=C(Cl)C1(Cl)C2(Cl)Cl RDYMFSUJUZBWLH-UHFFFAOYSA-N 0.000 description 1
- 230000001747 exhibiting effect Effects 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
- 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
- 230000004044 response Effects 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
- 230000000087 stabilizing effect Effects 0.000 description 1
- YDLQKLWVKKFPII-UHFFFAOYSA-N timiperone Chemical compound C1=CC(F)=CC=C1C(=O)CCCN1CCC(N2C(NC3=CC=CC=C32)=S)CC1 YDLQKLWVKKFPII-UHFFFAOYSA-N 0.000 description 1
- 229950000809 timiperone Drugs 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 |
|---|---|---|---|
| JP59011594A JPS60155948A (ja) | 1984-01-25 | 1984-01-25 | 核磁気共鳴による検査方法及びその装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59011594A JPS60155948A (ja) | 1984-01-25 | 1984-01-25 | 核磁気共鳴による検査方法及びその装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60155948A true JPS60155948A (ja) | 1985-08-16 |
| JPH0245449B2 JPH0245449B2 (enrdf_load_stackoverflow) | 1990-10-09 |
Family
ID=11782230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59011594A Granted JPS60155948A (ja) | 1984-01-25 | 1984-01-25 | 核磁気共鳴による検査方法及びその装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60155948A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04250137A (ja) * | 1990-06-29 | 1992-09-07 | Univ California | 時間的に区切られた付加磁界を利用する磁気共鳴映像方法および装置 |
-
1984
- 1984-01-25 JP JP59011594A patent/JPS60155948A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04250137A (ja) * | 1990-06-29 | 1992-09-07 | Univ California | 時間的に区切られた付加磁界を利用する磁気共鳴映像方法および装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0245449B2 (enrdf_load_stackoverflow) | 1990-10-09 |
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