JPH0318449B2 - - Google Patents
Info
- Publication number
- JPH0318449B2 JPH0318449B2 JP59172027A JP17202784A JPH0318449B2 JP H0318449 B2 JPH0318449 B2 JP H0318449B2 JP 59172027 A JP59172027 A JP 59172027A JP 17202784 A JP17202784 A JP 17202784A JP H0318449 B2 JPH0318449 B2 JP H0318449B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- section
- gradient magnetic
- nuclear
- resonance imaging
- 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.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 claims description 19
- 238000013421 nuclear magnetic resonance imaging Methods 0.000 claims description 14
- 230000003068 static effect Effects 0.000 claims description 9
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005481 NMR spectroscopy Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000018199 S phase Effects 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 210000002751 lymph Anatomy 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000008855 peristalsis Effects 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000003325 tomography 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
- G01R33/54—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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59172027A JPS6148753A (ja) | 1984-08-17 | 1984-08-17 | 核磁気共鳴映像装置 |
US06/766,316 US4649345A (en) | 1984-08-17 | 1985-08-16 | NMR imaging method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59172027A JPS6148753A (ja) | 1984-08-17 | 1984-08-17 | 核磁気共鳴映像装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6148753A JPS6148753A (ja) | 1986-03-10 |
JPH0318449B2 true JPH0318449B2 (fi) | 1991-03-12 |
Family
ID=15934163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP59172027A Granted JPS6148753A (ja) | 1984-08-17 | 1984-08-17 | 核磁気共鳴映像装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6148753A (fi) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3686985T2 (de) * | 1985-07-10 | 1993-04-29 | Hitachi Ltd | Verfahren zur bilderzeugung mittels magnetischer kernresonanz. |
DE3781869T2 (de) * | 1986-12-03 | 1993-01-07 | Advanced Nmr Systems | Schnelles abbildungsverfahren mittels magnetischer kernresonanz. |
US5751102A (en) * | 1994-05-02 | 1998-05-12 | Matsushita Electric Industrial Co., Ltd. | Monochromatic cathode ray tube having scattered electron suppressing layer |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6095339A (ja) * | 1983-09-09 | 1985-05-28 | ゼネラル・エレクトリツク・カンパニイ | Nmr像データを発生する方法と装置 |
-
1984
- 1984-08-17 JP JP59172027A patent/JPS6148753A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6095339A (ja) * | 1983-09-09 | 1985-05-28 | ゼネラル・エレクトリツク・カンパニイ | Nmr像データを発生する方法と装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6148753A (ja) | 1986-03-10 |
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