JPS6128930B2 - - Google Patents
Info
- Publication number
- JPS6128930B2 JPS6128930B2 JP55157756A JP15775680A JPS6128930B2 JP S6128930 B2 JPS6128930 B2 JP S6128930B2 JP 55157756 A JP55157756 A JP 55157756A JP 15775680 A JP15775680 A JP 15775680A JP S6128930 B2 JPS6128930 B2 JP S6128930B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic field
- zeeman
- modulation
- frequency
- sinusoidal
- 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
Links
- 238000000034 method Methods 0.000 claims description 38
- 238000005481 NMR spectroscopy Methods 0.000 claims description 18
- 230000005311 nuclear magnetism Effects 0.000 claims 1
- 238000002474 experimental method Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 15
- 239000000523 sample Substances 0.000 description 12
- 238000012935 Averaging Methods 0.000 description 7
- 238000012565 NMR experiment Methods 0.000 description 6
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000001427 coherent effect Effects 0.000 description 2
- 230000005415 magnetization Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012552 review Methods 0.000 description 2
- 230000005428 wave function Effects 0.000 description 2
- 229910004261 CaF 2 Inorganic materials 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000012615 high-resolution technique Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009659 non-destructive testing Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000003094 perturbing effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000371 solid-state nuclear magnetic resonance spectroscopy Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 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]
- G01R33/46—NMR spectroscopy
- G01R33/4641—Sequences for NMR spectroscopy of samples with ultrashort relaxation times such as solid samples
Landscapes
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- High Energy & Nuclear Physics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/108,254 US4291272A (en) | 1979-12-28 | 1979-12-28 | Method for reducing homonuclear broadening in magnetic resonance spectra of solids |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5698642A JPS5698642A (en) | 1981-08-08 |
| JPS6128930B2 true JPS6128930B2 (en, 2012) | 1986-07-03 |
Family
ID=22321125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15775680A Granted JPS5698642A (en) | 1979-12-28 | 1980-11-11 | Nuclear magnetic resonance spectrometer |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4291272A (en, 2012) |
| EP (1) | EP0031489B1 (en, 2012) |
| JP (1) | JPS5698642A (en, 2012) |
| DE (1) | DE3070348D1 (en, 2012) |
| IT (1) | IT1150095B (en, 2012) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2475282B1 (fr) * | 1980-02-05 | 1985-10-04 | Radiologie Cie Gle | Systeme de bobines electromagnetiques pour l'examen de corps volumineux par resonance magnetique nucleaire, et appareil d'imagerie du corps humain utilisant un tel systeme |
| FR2570499B1 (fr) * | 1984-09-14 | 1987-09-11 | Thomson Cgr | Installation d'imagerie par resonance magnetique nucleaire |
| US4682112A (en) * | 1984-10-10 | 1987-07-21 | Elscint Ltd. | NMR antenna and method for designing the same |
| US4703267A (en) * | 1985-07-17 | 1987-10-27 | Advanced Nmr Systems, Inc. | High dynamic range in NMR data acquisition |
| FR2597205B1 (fr) * | 1986-04-15 | 1988-06-17 | Thomson Csf | Procede de calibration d'une excitation radiofrequence en experimentation rmn |
| GB8621322D0 (en) * | 1986-09-04 | 1986-10-15 | Mcdonald P J | Imaging solids |
| US4760336A (en) * | 1987-02-27 | 1988-07-26 | Stanford University | Variable rate magnetic resonance selective excitation for reducing rf power and specific absorption rate |
| US5345175A (en) * | 1993-03-16 | 1994-09-06 | Picker International, Inc. | Dipolar weighted MR imaging in-vivo |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3474329A (en) * | 1967-07-31 | 1969-10-21 | Massachusetts Inst Technology | Magnetic resonance apparatus using a programmed radiofrequency excitation |
| US3530374A (en) * | 1968-09-16 | 1970-09-22 | Massachusetts Inst Technology | Pulsed nuclear magnetic resonance of solids |
| DE1962471C3 (de) * | 1968-12-25 | 1975-03-27 | Nihon Denshi K.K., Tokio | Verfahren zur Messung der gyromagnetischen Resonanz nach der Seitenbandmethode |
| DE2126744C3 (de) * | 1971-05-28 | 1975-09-04 | Spectrospin Ag, Faellanden, Zuerich (Schweiz) | Verfahren zur Aufnahme von Spinresonanzspektren und Vorrichtung zu dessen Durchführung |
| JPS5066293A (en, 2012) * | 1973-10-12 | 1975-06-04 | ||
| GB1522056A (en) * | 1976-07-20 | 1978-08-23 | Mefed A | Method for viewing nuclear magnetic resonance |
| DD137280A1 (de) * | 1978-06-19 | 1979-08-22 | Rudolf Mueller | Verfahren und anordnung zur durchfuehrung von vielimpulsexperimenten in der festkoerp5r-kernresonanzspektroskopie |
-
1979
- 1979-12-28 US US06/108,254 patent/US4291272A/en not_active Expired - Lifetime
-
1980
- 1980-11-11 JP JP15775680A patent/JPS5698642A/ja active Granted
- 1980-12-04 EP EP80107617A patent/EP0031489B1/en not_active Expired
- 1980-12-04 DE DE8080107617T patent/DE3070348D1/de not_active Expired
- 1980-12-18 IT IT26720/80A patent/IT1150095B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| EP0031489A2 (en) | 1981-07-08 |
| IT1150095B (it) | 1986-12-10 |
| US4291272A (en) | 1981-09-22 |
| EP0031489A3 (en) | 1982-04-14 |
| EP0031489B1 (en) | 1985-03-20 |
| JPS5698642A (en) | 1981-08-08 |
| IT8026720A0 (it) | 1980-12-18 |
| DE3070348D1 (en) | 1985-04-25 |
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