JPS6250776B2 - - Google Patents
Info
- Publication number
- JPS6250776B2 JPS6250776B2 JP57105257A JP10525782A JPS6250776B2 JP S6250776 B2 JPS6250776 B2 JP S6250776B2 JP 57105257 A JP57105257 A JP 57105257A JP 10525782 A JP10525782 A JP 10525782A JP S6250776 B2 JPS6250776 B2 JP S6250776B2
- Authority
- JP
- Japan
- Prior art keywords
- pulses
- composite
- pulse
- subsequences
- subsequence
- 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
- 239000002131 composite material Substances 0.000 claims description 110
- 238000000034 method Methods 0.000 claims description 41
- 230000036961 partial effect Effects 0.000 claims description 36
- 125000004122 cyclic group Chemical group 0.000 claims description 19
- 230000002452 interceptive effect Effects 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 12
- 230000005415 magnetization Effects 0.000 claims description 10
- 238000005481 NMR spectroscopy Methods 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 7
- 230000004907 flux Effects 0.000 claims description 3
- 230000016507 interphase Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 13
- 230000006872 improvement Effects 0.000 description 13
- 230000008878 coupling Effects 0.000 description 9
- 238000010168 coupling process Methods 0.000 description 9
- 238000005859 coupling reaction Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 230000035945 sensitivity Effects 0.000 description 9
- 238000001228 spectrum Methods 0.000 description 9
- 239000000523 sample Substances 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 6
- 230000003595 spectral effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000003993 interaction Effects 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 230000006698 induction Effects 0.000 description 4
- 230000000737 periodic effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001208 nuclear magnetic resonance pulse sequence Methods 0.000 description 3
- OKTJSMMVPCPJKN-OUBTZVSYSA-N Carbon-13 Chemical compound [13C] OKTJSMMVPCPJKN-OUBTZVSYSA-N 0.000 description 2
- YNQLUTRBYVCPMQ-UHFFFAOYSA-N Ethylbenzene Chemical compound CCC1=CC=CC=C1 YNQLUTRBYVCPMQ-UHFFFAOYSA-N 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000005184 irreversible process Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 230000001154 acute effect Effects 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000001808 coupling effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N24/00—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects
- G01N24/08—Investigating or analyzing materials by the use of nuclear magnetic resonance, electron paramagnetic resonance or other spin effects by using nuclear magnetic resonance
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Biochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
- Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8119000 | 1981-06-19 | ||
| GB8119000 | 1981-06-19 | ||
| GB8208928 | 1982-03-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS582727A JPS582727A (ja) | 1983-01-08 |
| JPS6250776B2 true JPS6250776B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1987-10-27 |
Family
ID=10522659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57105257A Granted JPS582727A (ja) | 1981-06-19 | 1982-06-18 | パルス型ｎｍｒにおける異核デカツプリング方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4443761A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS582727A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58223048A (ja) * | 1982-06-21 | 1983-12-24 | Toshiba Corp | 磁気共鳴励起領域選択方法、および、該方法が実施し得る磁気共鳴イメージング装置 |
| GB8331500D0 (en) * | 1983-11-25 | 1984-01-04 | Picker Int Ltd | Nuclear magnetic resonance |
| JPS60119452A (ja) * | 1983-11-30 | 1985-06-26 | Jeol Ltd | 核磁気共鳴測定方法 |
| US4613949A (en) * | 1984-02-17 | 1986-09-23 | General Electric Company | Composite pulses for time reversal in NMR imaging |
| EP0155978B1 (en) * | 1984-03-29 | 1988-10-12 | Oxford Research Systems Limited | Method of operating a nuclear magnetic resonance spectrometer |
| DE8418666U1 (de) * | 1984-06-07 | 1985-10-17 | Siemens AG, 1000 Berlin und 8000 München | Kernspin-Tomographiegerät |
| GB8419476D0 (en) * | 1984-07-31 | 1984-09-05 | Bendall M R | Obtaining nuclear magnetic resonance spectra |
| GB8718515D0 (en) * | 1987-08-05 | 1987-09-09 | Nat Res Dev | Obtaining images |
| NL8802036A (nl) * | 1988-08-17 | 1990-03-16 | Philips Nv | Werkwijze voor hetronucleaire ontkoppeling in magnetische resonantiespectroscopie en inrichting voor het bepalen van een spectrum. |
| US4922203A (en) * | 1989-01-31 | 1990-05-01 | The United States Of America As Represented By The United States Department Of Energy | Polarization transfer NMR imaging |
| US5064638A (en) * | 1989-08-11 | 1991-11-12 | Brigham & Women's Hospital | Simultaneous multinuclear magnetic resonance imaging and spectroscopy |
| GB9007655D0 (en) * | 1990-04-04 | 1990-05-30 | Hall Lawrence D | Magnetic resonance imaging technique |
| US5117186A (en) * | 1990-10-16 | 1992-05-26 | Bruker Instruments, Inc. | Method for increasing resolution in two-dimensional solid-state nmr heteronuclear correlation spectra |
| US5327085A (en) * | 1991-01-17 | 1994-07-05 | Bruker Instruments, Inc. | Method for increasing resolution in a NMR solids imaging system |
| US5229718A (en) * | 1991-01-17 | 1993-07-20 | Bruker Instruments, Inc. | Method for increasing resolution in solid-state nmr spectra of abundant nuclei |
| US5245284A (en) * | 1991-04-05 | 1993-09-14 | Bruker Instruments, Inc. | Method for editing CPMAS solid-state NMR spectra |
| US5208536A (en) * | 1991-07-02 | 1993-05-04 | Bruker Instruments, Inc. | Method for slice selection in an NMR MAS solids imaging system |
| JP2524281B2 (ja) * | 1992-04-03 | 1996-08-14 | 理化学研究所 | 小ｒ管曲げ加工法 |
| US5581182A (en) * | 1995-07-19 | 1996-12-03 | Florida State University | Method and apparatus for broadband decoupling in nuclear magnetic resonance with chirp pulses |
| CN101228455A (zh) * | 2005-06-16 | 2008-07-23 | 皇家飞利浦电子股份有限公司 | 用于多核频谱学的低功率解耦合 |
| WO2007121021A1 (en) * | 2006-04-11 | 2007-10-25 | Koninklijke Philips Electronics, N.V. | Low power broadband spin decoupling |
Family Cites Families (5)
| 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 |
| DE2126743C3 (de) * | 1971-05-28 | 1974-05-16 | Spectrospin Ag, Faellanden (Schweiz) | Verfahren zur Aufnahme von Spin- ' resonanzspektren |
| DE2128663C3 (de) * | 1971-06-09 | 1974-05-22 | Spectrospin Ag, Faellanden (Schweiz) | Verfahren und Vorrichtung zur Aufnahme von Spinresonanzspektren |
| US4068161A (en) * | 1976-05-13 | 1978-01-10 | Varian Associates, Inc. | Gyromagnetic resonance spectroscopy employing spin echo spin-spin decoupling and two-dimensional spreading |
-
1982
- 1982-05-27 US US06/382,648 patent/US4443761A/en not_active Expired - Lifetime
- 1982-06-18 JP JP57105257A patent/JPS582727A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| US4443761A (en) | 1984-04-17 |
| JPS582727A (ja) | 1983-01-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6250776B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| Bohlen et al. | Experimental aspects of chirp NMR spectroscopy | |
| JPS629857B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| US4685468A (en) | NMR imaging system using field compensation | |
| JPH0856932A (ja) | 核スピン断層撮影装置 | |
| JPH0115812B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | ||
| JPS6047946A (ja) | Ｎｍｒ作像方法 | |
| Counsell et al. | The selection of coherence-transfer pathways by inhomogeneous z pulses | |
| US5891032A (en) | Fat free TOF angiography | |
| US4470014A (en) | NMR Spectroscopy | |
| US20020021127A1 (en) | Method of measuring the magnetic resonance (=NMR) by means of spin echos | |
| US5126671A (en) | Method for exciting transverse magnetization in nmr pulse experiments | |
| EP0244752A2 (en) | Suppression of non-coupled spins in NMR imaging and spectroscopy | |
| Loaiza et al. | Selective excitation without phase distortion using self-refocused amplitude-and amplitude/phase-modulated pulses | |
| US5254949A (en) | Nuclear magnetic resonance imaging methods | |
| EP0179816B1 (en) | Spatially selective nuclear magnetic resonance pulse sequences | |
| US4924183A (en) | Method of determining the spectral distribution of the nuclear magnetization in a limited volume, and device for performing the method | |
| JPS60205341A (ja) | 核磁気共鳴分布を求める方法および装置 | |
| US20030011367A1 (en) | Spin exciting method, magnetic resonance imaging method, and magnetic resonance imaging system | |
| JPH0274234A (ja) | 磁気共鳴断層撮影方法及びその方法を実施する装置 | |
| JPH02193646A (ja) | 化学シフト成分からの信号を抑圧する磁気共鳴方法及び装置 | |
| JPS6134451A (ja) | 核磁気共鳴断層撮影のために試料を励起する方法 | |
| US5208536A (en) | Method for slice selection in an NMR MAS solids imaging system | |
| JP2013024875A (ja) | Ｎｍｒにおける等核デカップリングのためのフーリエティックリング | |
| JPS62101234A (ja) | 磁気共鳴反転回復像の位相修正方法とその装置 |