JPS6179146A - Nmr画像装置 - Google Patents
Nmr画像装置Info
- Publication number
- JPS6179146A JPS6179146A JP59202452A JP20245284A JPS6179146A JP S6179146 A JPS6179146 A JP S6179146A JP 59202452 A JP59202452 A JP 59202452A JP 20245284 A JP20245284 A JP 20245284A JP S6179146 A JPS6179146 A JP S6179146A
- Authority
- JP
- Japan
- Prior art keywords
- pulse
- magnetic field
- gradient magnetic
- coil
- subject
- 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
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 230000005284 excitation Effects 0.000 claims description 13
- 238000005481 NMR spectroscopy Methods 0.000 claims description 12
- 238000003384 imaging method Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 20
- 238000001514 detection method Methods 0.000 abstract description 8
- 230000005389 magnetism Effects 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 description 22
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 19
- 238000010586 diagram Methods 0.000 description 14
- 230000007423 decrease Effects 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000004904 shortening 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
- 241000252233 Cyprinus carpio Species 0.000 description 1
- 101000918983 Homo sapiens Neutrophil defensin 1 Proteins 0.000 description 1
- 102100029494 Neutrophil defensin 1 Human genes 0.000 description 1
- 208000018583 New-onset refractory status epilepticus Diseases 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000010036 direct spinning Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002595 magnetic resonance imaging Methods 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation 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 |
---|---|---|---|
JP59202452A JPS6179146A (ja) | 1984-09-27 | 1984-09-27 | Nmr画像装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59202452A JPS6179146A (ja) | 1984-09-27 | 1984-09-27 | Nmr画像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6179146A true JPS6179146A (ja) | 1986-04-22 |
JPH0315454B2 JPH0315454B2 (enrdf_load_stackoverflow) | 1991-03-01 |
Family
ID=16457755
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59202452A Granted JPS6179146A (ja) | 1984-09-27 | 1984-09-27 | Nmr画像装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6179146A (enrdf_load_stackoverflow) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010044299A1 (ja) * | 2008-10-17 | 2010-04-22 | 株式会社 日立メディコ | 磁気共鳴撮影装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946546A (ja) * | 1982-09-09 | 1984-03-15 | Yokogawa Hokushin Electric Corp | 核磁気共鳴による検査方法及び検査装置 |
JPS5957146A (ja) * | 1982-09-27 | 1984-04-02 | Yokogawa Hokushin Electric Corp | 核磁気共鳴による検査方法及び検査装置 |
-
1984
- 1984-09-27 JP JP59202452A patent/JPS6179146A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5946546A (ja) * | 1982-09-09 | 1984-03-15 | Yokogawa Hokushin Electric Corp | 核磁気共鳴による検査方法及び検査装置 |
JPS5957146A (ja) * | 1982-09-27 | 1984-04-02 | Yokogawa Hokushin Electric Corp | 核磁気共鳴による検査方法及び検査装置 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010044299A1 (ja) * | 2008-10-17 | 2010-04-22 | 株式会社 日立メディコ | 磁気共鳴撮影装置 |
US8547101B2 (en) | 2008-10-17 | 2013-10-01 | Hitachi Medical Corporation | Magnetic resonance imaging device |
Also Published As
Publication number | Publication date |
---|---|
JPH0315454B2 (enrdf_load_stackoverflow) | 1991-03-01 |