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Nuclear magnetic resonance

Nuclear magnetic resonance microscopy

Nuclear magnetic resonance microscopy

... Nuclear magnetic resonance (NMR) microscopy is magnetic resonance imaging (MRI) on a small scale. The purpose of this study was to develop an NMR microscope capable of producing ...

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APPLICATION OF LOW-FIELD NUCLEAR MAGNETIC RESONANCE AND PROTON MAGNETIC RESONANCE IMAGING IN EVALUATION OF ‘JINXIU’ YELLOW PEACH’S STORAGE SUITABILITY

APPLICATION OF LOW-FIELD NUCLEAR MAGNETIC RESONANCE AND PROTON MAGNETIC RESONANCE IMAGING IN EVALUATION OF ‘JINXIU’ YELLOW PEACH’S STORAGE SUITABILITY

... Low-field nuclear magnetic resonance (LF-NMR) had been widely applied to analyze the characterization of water mobility and distribution in food (Agudelo et ...the magnetic resonance ...

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Advances in Theory of Solid-State Nuclear Magnetic Resonance

Advances in Theory of Solid-State Nuclear Magnetic Resonance

... We have attempted to present a brief overview of the AHT and FLT which have been used extensively to analyze various experiments in quantum physics in general and solid-state NMR in particular and have been successful ...

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Recent advances in solid state nuclear magnetic resonance spectroscopy

Recent advances in solid state nuclear magnetic resonance spectroscopy

... ago,(1,2) nuclear magnetic resonance (NMR) spectroscopy has established itself as one of the most widely used analytical tools in the chemical sciences, providing an element-specific and ...

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Nuclear magnetic resonance applied to the study of single crystals

Nuclear magnetic resonance applied to the study of single crystals

... However, due to the Boltzmann distribution, the excess number of nuclei in the lower energy state, which cause the absorption, is very small. In fact, in the case of protons at room temperature in a field of 20,000 gauss ...

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Spectrum signal processing method based on nuclear magnetic resonance

Spectrum signal processing method based on nuclear magnetic resonance

... Adopting nuclear magnetic resonance spectrometer (0.5 T) as experimental equipment, we take the example of determining sesame seed oil content. Pure sesame oil was selected as standard sample to ...

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A nuclear magnetic resonance study of water in aggrecan solutions

A nuclear magnetic resonance study of water in aggrecan solutions

... Osteoarthritis is a degenerative joint disease which affects articular cartilage and can lead to chronic disability and pain [8]. For these reasons, among others, articular cartilage has been studied in a diverse variety ...

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Nuclear Magnetic Resonance Spectroscopy Applications In Foods

Nuclear Magnetic Resonance Spectroscopy Applications In Foods

... Nuclear Magnetic Resonance (NMR) spectroscopy is an analytical chemistry technique used in quality control and research for determining the content and purity of a sample as well as its molecular ...

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I  Multiple pulse radio frequency gradient nuclear magnetic resonance imaging of solids ; II  Optical nuclear magnetic resonance analysis of epitaxial gallium arsenide structures

I Multiple pulse radio frequency gradient nuclear magnetic resonance imaging of solids ; II Optical nuclear magnetic resonance analysis of epitaxial gallium arsenide structures

... thesis 20110224 2941 I Multiple Pulse Radio Frequency Gradient Nuclear Magnetic Resonance Imaging of Solids II Optical Nuclear Magnetic Resonance Analysis of Epitaxial Gallium Arsenide Structures Thes[.] ...

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Detection of rice seed vigor by low-field nuclear magnetic resonance

Detection of rice seed vigor by low-field nuclear magnetic resonance

... Abstract: A new method to predict the seed vigor of rice was developed to control adulteration during the seed trading process and to address the deficiencies of traditional manual detection methods. Low-field ...

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Nuclear Magnetic Resonance Medical Imaging

Nuclear Magnetic Resonance Medical Imaging

... Nuclear magnetic resonance •(NMR) principles and theory were established 35 years ago by Purcell et at. (1946) and Bloch et at. (1946), independently. The idea of NMR imaging was first proposed by ...

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Decoherence and fluctuation dynamics of the quantum dot nuclear spin bath probed by nuclear magnetic resonance

Decoherence and fluctuation dynamics of the quantum dot nuclear spin bath probed by nuclear magnetic resonance

... of nuclear spin decoherence and nuclear spin flip-flops in self-assembled InGaAs/GaAs quantum dots are studied experimentally using optically detected nuclear magnetic resonance ...

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Analysis of Nuclear Magnetic Resonance Force Microscopy

Analysis of Nuclear Magnetic Resonance Force Microscopy

... include Magnetic Resonance Imag- ing (MRI), Atomic Force Microscopy variants (STM/AFM) and Nuclear Magnetic Resonance and Electron Spin Resonance ...proposed: Magnetic ...

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Nuclear magnetic resonance and chromatographic studies of host and parasite lipids

Nuclear magnetic resonance and chromatographic studies of host and parasite lipids

... The ether lipids were further distinguished by the specific vinyl proton doublet and quartet at 5.92ppm and 4.33ppm respectively, which characterised the l-alkenyl-2- acyl glycerophospholipids (plasmenyl lipids). Both ...

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A 17O nuclear magnetic resonance study of high temperature superconductors

A 17O nuclear magnetic resonance study of high temperature superconductors

... In early 1987, soon after Bednorz and M uller's discovery, a group led by Chu announced the discovery o f the superconductor Y lBa2Cu307^ (11) later called yttrium 123 o r YBCO with a Tc o f - 9 0 K . It was later found ...

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Development of nuclear magnetic resonance methods for determination of membrane protein structure

Development of nuclear magnetic resonance methods for determination of membrane protein structure

... In solid state NMR (ssNMR) the samples being analysed are typically powder samples i.e. samples consisting of many crystallites in random orientations. The anisotropic nuclear spin interactions that affect ssNMR ...

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Multi-Nuclear Magnetic Resonance Imaging of Obstructive Lung Disease

Multi-Nuclear Magnetic Resonance Imaging of Obstructive Lung Disease

... and magnetic-resonance-imaging (MRI) provide ways to regionally identify the underlying pathologies associated with obstructive-lung-disease, and offer quantitative biomarkers of obstructive-lung-disease ...

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A solid state nuclear magnetic resonance study of industrial  inorganic pigments

A solid state nuclear magnetic resonance study of industrial inorganic pigments

... Table 7.3: Results of fitting a Lorentzian lineshape to the SnIV resonance and a Gaussian lineshape to the SnII resonance in the 119Sn static spectra of the variable firing temperature 5[r] ...

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A nuclear magnetic resonance investigation of the structure of some alkali silicate glasses

A nuclear magnetic resonance investigation of the structure of some alkali silicate glasses

... The Tl values as the Na20 content in all the two component lithium glasses, silicate glass ceramics and alkali phosphosilicate two component.. The are systems conversion single of compon[r] ...

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Noninvasive Investigation of Cerebral Ischemia by Phosphorus Nuclear Magnetic Resonance

Noninvasive Investigation of Cerebral Ischemia by Phosphorus Nuclear Magnetic Resonance

... Lipscomb AP, Thorburn Ri, Blackwell RI, et al: Detection of brain damage in newborn infants by ultrasound and other objective techniques, in Syllabus of Perinatal Intracranial. Hemorrhag[r] ...

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