• No results found

Combined rotation and multiple-pulse spectroscopy

Multiple-pulse techniques for solid-state nuclear magnetic resonance spectroscopy of materials / Anthony D. Montina

Multiple-pulse techniques for solid-state nuclear magnetic resonance spectroscopy of materials / Anthony D. Montina

... 45 IV. Quadrupolar Coupling To this point only the very specific case of spin ½ has been discussed. Nuclei with a spin greater than ½, referred to as quadrupolar nuclei, possess an electric quadrupole moment. This ...

195

MR Pulse Sequence Development for Localized Dynamic Spectroscopy with 7T

MR Pulse Sequence Development for Localized Dynamic Spectroscopy with 7T

... 5.4 PCr Depletion and Recovery of Human Calf Muscles In Vivo 5.4 PCr Depletion and Recovery of Human Calf Muscles In Vivo Figure 5.9 shows the phosphocreatine depletion and recovery with increas- ing time. Inorganic ...

81

Combined Focusing and Flat Field Spectrometer System for Extreme  Ultraviolet Pulse

Combined Focusing and Flat Field Spectrometer System for Extreme Ultraviolet Pulse

... by pulse focusing aberration, as well as improving the operability of pulse spectroscopy moni- toring, a combined focusing and flat-field spectrometer analysis system for attosecond ...

6

Rotation and Winds of Exoplanet HD 189733 b Measured with High-dispersion Transmission Spectroscopy

Rotation and Winds of Exoplanet HD 189733 b Measured with High-dispersion Transmission Spectroscopy

... duration. Combined with the limb-darkened stellar disk, this causes the spectra around mid- transit to have a higher weighting than those dur- ing egress/ingress, which is well visible in the time- resolved ...

24

Combined Diffusion Imaging and MR Spectroscopy in the Diagnosis of Human Prion Diseases

Combined Diffusion Imaging and MR Spectroscopy in the Diagnosis of Human Prion Diseases

... Statistical Analysis Statistical analysis was performed by using the JMP software (SAS Institute, Cary, North Carolina). Differences among patients, volun- teers, and AltDs were determined by a Kruskal-Wallis analysis ...

8

PULSE PHASE RESOLVED X-RAY SPECTROSCOPY OF FOUR ACCRETION POWERED MILLISECOND PULSARS

PULSE PHASE RESOLVED X-RAY SPECTROSCOPY OF FOUR ACCRETION POWERED MILLISECOND PULSARS

... thesis, pulse phase resolved X-ray spectroscopy of four accretion powered millisecond pulsars which are IGR J00291+5934 , IGR J17498-2921 , XTE J0929- 314 and XTE J1807-294 will be ...with rotation ...

83

Analysis of Multiple Myeloma by FTIR Spectroscopy Coupled with Statistical Analysis

Analysis of Multiple Myeloma by FTIR Spectroscopy Coupled with Statistical Analysis

... The results of the statistical bar graphs in [Table/Fig 7] and [Table/ Fig 8], clearly indicate that a significant level was obtained at 1% (p=0.001) between IgA myeloma and the normal samples and between IgG myeloma and ...

7

MR spectroscopy in the evaluation of enhancing lesions in the brain in multiple sclerosis

MR spectroscopy in the evaluation of enhancing lesions in the brain in multiple sclerosis

... Behar et al (31) analyzed the macromolecu- lar resonances of human brain in healthy volun- teers at 2.1 T. In vivo spectra edited to obtain macromolecular resonances were compared with spectra acquired on cytosol and ...

8

Emission Spectroscopy of Uranium(IV) Compounds: A Combined Synthetic, Spectroscopic and Computational Study

Emission Spectroscopy of Uranium(IV) Compounds: A Combined Synthetic, Spectroscopic and Computational Study

... Powdered samples were mounted in gel caps, which have a temperature-independent diamagnetic susceptibility, in a glove box and the gel caps were placed in sample straws for the measurement. Diamagnetic corrections were ...

12

Control of CO2 vibrational dynamics via shaped-pulse coherent anti-Stokes Raman spectroscopy

Control of CO2 vibrational dynamics via shaped-pulse coherent anti-Stokes Raman spectroscopy

... The primary focus of machine learning is to automatically learn to recognize complex patterns and make decisions based on empirical data which will improve the outcome of the process. The diculty lies in the fact that ...

144

Measurement of Ion Temperature and Toroidal Rotation Velocity Using Charge Exchange Recombination Spectroscopy in Heliotron J

Measurement of Ion Temperature and Toroidal Rotation Velocity Using Charge Exchange Recombination Spectroscopy in Heliotron J

... the time evolutions of several plasma parameters in NBI plasmas with SMBI. The ECH was used to generate the plasma from 160 ms to 170 ms and its injection power was about 270 kW. The counter-NBI is injected from 170 ms ...

6

Infrared Vibration-Rotation Spectroscopy of HCl and DCl

Infrared Vibration-Rotation Spectroscopy of HCl and DCl

... Vibration-Rotation Spectroscopy - Harmonic Oscillator, Rigid Rotor Approximation Both the vibrational and rotational motions of a molecule are quantized. Vibrational motion describes the internal motion of ...

9

Rotation in Multiple Correspondence Analysis: a planar rotation iterative procedure

Rotation in Multiple Correspondence Analysis: a planar rotation iterative procedure

... for rotation in ...of rotation. Clearly, rotation of the column principal coordinates matrix Y to simple structure must be followed by the same rotation of the row standard coordinates matrix ...

22

PULSE SHAPING AMPLIFIER (PSA) FOR NUCLEAR SPECTROSCOPY SYSTEM

PULSE SHAPING AMPLIFIER (PSA) FOR NUCLEAR SPECTROSCOPY SYSTEM

... output pulse and performs noise ...a pulse shaping amplifier which can be used in a nuclear spectroscopy ...commercial spectroscopy amplifier (Model Silena ...

11

Turbulence with combined stratification and rotation: Limitations of Corrsin's hypothesis

Turbulence with combined stratification and rotation: Limitations of Corrsin's hypothesis

... Department of Engineering, Queen Mary, University of London (Dated: September 24, 2007) The properties of one-particle and particle-pair diffusion in rotating and stratified turbulence are studied by applying the Rapid ...

16

Examining the effect of rotation sequence on biological nitrogen fixation of pulse crops

Examining the effect of rotation sequence on biological nitrogen fixation of pulse crops

... In 2017, %Ndfa of field pea grown on oilseed stubble was higher than cereal stubble at Biggar but not at Wilkie. Aboveground N and the amount of N fixed were also higher in pulse crops grown on oilseed stubble at ...

119

MR proton spectroscopy in multiple sclerosis

MR proton spectroscopy in multiple sclerosis

... spectroscopy to appreciate if those lesions with high levels of marker peaks change during the. course of therapy[r] ...

9

HEAT TRANSFER IN METAL FILMS IRRADIATED BY COMBINED NANOSECOND LASER PULSE AND FEMTOSECOND PULSE TRAIN

HEAT TRANSFER IN METAL FILMS IRRADIATED BY COMBINED NANOSECOND LASER PULSE AND FEMTOSECOND PULSE TRAIN

... shorter pulse separation time, the electrons and lattice may not have enough time to transfer most of the thermal energy to deeper parts of material before the next pulse ...1 pulse for the 1-ps ...

7

Human cortical perfusion and the arterial pulse: a near-infrared spectroscopy study

Human cortical perfusion and the arterial pulse: a near-infrared spectroscopy study

... arterial pulse and changes in cerebral per- fusion, even in the presence of weak signal-to-noise ratio, as may occur for example when cerebral perfusion is com- promised by an increase in intracranial ...

7

Theory of Three-Pulse Photon Echo Spectroscopy with Dual Frequency Combs

Theory of Three-Pulse Photon Echo Spectroscopy with Dual Frequency Combs

... echo spectroscopy employing dual frequency combs (DFC) as the light ...three pulse trains derived from the DFC and the generated third-order signal is displayed as a two-dimensional (2D) spectrum that ...

20

Show all 10000 documents...

Related subjects