Clarkson et al., 1993 - Google Patents
Pulsed NMR studies in solid D2. I. Solid echoClarkson et al., 1993
- Document ID
- 14220750000820223188
- Author
- Clarkson D
- Qin X
- Meyer H
- Publication year
- Publication venue
- Journal of low temperature physics
External Links
Snippet
The solid echoes for both I= 1 and I= 2 nuclear spins from a two-pulse sequence are studied for pD 2 concentrations between 0.06 and 0.5 and for 0.06< T< 1.5 K. The drop of the I= 1 echo amplitude from Curie's law reported earlier is confirmed and is discussed. The density …
- 238000002592 echocardiography 0 title abstract description 136
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
- G01R33/565—Correction of image distortions, e.g. due to magnetic field inhomogeneities
- G01R33/56518—Correction of image distortions, e.g. due to magnetic field inhomogeneities due to eddy currents, e.g. caused by switching of the gradient magnetic field
-
- 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
- G01R33/483—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy
- G01R33/4833—NMR imaging systems with selection of signals or spectra from particular regions of the volume, e.g. in vivo spectroscopy using spatially selective excitation of the volume of interest, e.g. selecting non-orthogonal or inclined slices
-
- 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
- G01R33/58—Calibration of imaging systems, e.g. using test probes, Phantoms; Calibration objects or fiducial markers such as active or passive RF coils surrounding an MR active material
-
- 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
- G01R33/4625—Processing of acquired signals, e.g. elimination of phase errors, baseline fitting, chemometric analysis
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/30—Sample handling arrangements, e.g. sample cells, spinning mechanisms
- G01R33/31—Temperature control thereof
-
- 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
- G01R33/28—Details of apparatus provided for in groups G01R33/44 - G01R33/64
- G01R33/38—Systems for generation, homogenisation or stabilisation of the main or gradient magnetic field
- G01R33/389—Field stabilisation, e.g. by field measurements and control means or indirectly by current stabilisation
-
- 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
- G01R33/24—Arrangements or instruments for measuring magnetic variables involving magnetic resonance for measuring direction or magnitude of magnetic fields or magnetic flux
-
- 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
- G01N24/085—Analysis of materials for the purpose of controlling industrial production systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/21—Polarisation-affecting properties
- G01N21/23—Bi-refringence
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by the preceding groups
- G01N33/26—Investigating or analysing materials by specific methods not covered by the preceding groups oils; viscous liquids; paints; inks
- G01N33/28—Oils, i.e. hydrocarbon liquids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the preceding groups
Similar Documents
Publication | Publication Date | Title |
---|---|---|
Sinnaeve | The Stejskal–Tanner equation generalized for any gradient shape—an overview of most pulse sequences measuring free diffusion | |
Budil et al. | Full determination of the rotational diffusion tensor by electron paramagnetic resonance at 250 GHz | |
Vold et al. | Application of the Jeener-Broekaert pulse sequence to molecular dynamics studies in liquid crystals | |
Jameson et al. | Concurrent 19F and 77Se or 19F and 125Te NMR T1 Measurements for Determination of 77Se and 125Te Absolute Shielding Scales | |
Qi et al. | Simple modeling of dipolar coupled 7Li spins and stimulated-echo spectroscopy of single-crystalline β-eucryptite | |
Gairí et al. | An optimized method for 15 NR 1 relaxation rate measurements in non-deuterated proteins | |
Boden et al. | Spin-echo experiments for determination of the homo-and heteronuclear contributions to the van vleck moments of NMR absorption spectra in solids | |
Bureau et al. | From crystalline to glassy gallium fluoride materials: an NMR study of 69Ga and 71Ga quadrupolar nuclei | |
JP3808601B2 (en) | Magnetic resonance diagnostic equipment | |
Furó et al. | Micelle size and orientational order across the nematic-isotropic transition: A field-dependent nuclear-spin-relaxation study | |
Ruminy et al. | Neutron Larmor diffraction investigation of the rare-earth pyrochlores R 2 Ti 2 O 7 (R= Tb, Dy, Ho) | |
Clarkson et al. | Pulsed NMR studies in solid D2. I. Solid echo | |
Carroll et al. | Electron spin relaxation of P1 centers in synthetic diamonds with potential as B1 standards for DNP enhanced NMR | |
Fischer et al. | Tracer diffusion measurements in solid lithium: a test case for the comparison between NMR in static and pulsed magnetic field gradients after upgrading a standard solid state NMR spectrometer | |
US4318044A (en) | Methods of indicating nuclear spin density distribution | |
Gemperle et al. | Electron-spin-echo envelope modulation with improved modulation depth | |
Edzes | An analysis of the use of pulse multiplets in the single scan determination of spin-lattice relaxation rates | |
JPS6134451A (en) | Method of exciting sample for nuclear magnetic resonance tomography | |
Ishikawa et al. | Diffusion coefficient and sublevel coherence of rb atoms in n 2 buffer gas | |
Yu et al. | Pulsed NMR studies in solid H2. I. Solid echoes and nuclear spin-spin relaxation times after a two-pulse sequence | |
Calkins et al. | Orientational ordering in solid D 2 from NMR studies. I. The hcp phase | |
Edgar | Dielectric relaxation and EPR studies of Gd3+-FI-dipoles in strontium and barium fluoride | |
EP1473574A1 (en) | Method of optimizing NMR measurement condition | |
Zielinski et al. | Combined effects of diffusion, nonuniform-gradient magnetic fields, and restriction on an arbitrary coherence pathway | |
Claridge | Practical aspects of high-resolution NMR |