Articles with "parahydrogen induced" as a keyword



Long-range heteronuclear J-coupling constants in esters: Implications for 13C metabolic MRI by side-arm parahydrogen-induced polarization.

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Published in 2018 at "Journal of magnetic resonance"

DOI: 10.1016/j.jmr.2018.08.009

Abstract: Side-arm parahydrogen induced polarization (PHIP-SAH) presents a cost-effective method for hyperpolarization of 13C metabolites (e.g. acetate, pyruvate) for metabolic MRI. The timing and efficiency of typical spin order transfer methods including magnetic field cycling and… read more here.

Keywords: metabolic mri; arm parahydrogen; parahydrogen induced; side arm ... See more keywords
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13C NMR Signal Enhancement Using Parahydrogen-Induced Polarization Mediated by a Cobalt Hydrogenation Catalyst.

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Published in 2018 at "Journal of the American Chemical Society"

DOI: 10.1021/jacs.8b08614

Abstract: The use of a cobalt-based catalyst for the generation of hyperpolarized 13C NMR resonances by parahydrogenation of ethyl acrylate is presented herein. Comparisons of the carboxylate 13C NMR signal enhancement factor of ethyl propionate between… read more here.

Keywords: 13c nmr; nmr signal; parahydrogen induced; catalyst ... See more keywords
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Parahydrogen-induced polarization with a metal-free P–P biradicaloid† †Electronic supplementary information (ESI) available: Description of the experimental procedure, and additional NMR spectra illustrating results of the work. See DOI: 10.1039/c8cp07625a

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Published in 2019 at "Physical Chemistry Chemical Physics"

DOI: 10.1039/c8cp07625a

Abstract: The activation of parahydrogen by a metal-free P–P biradicaloid leads to 1H and 31P nuclear spin hyperpolarization. read more here.

Keywords: metal free; parahydrogen induced; free biradicaloid;

Parahydrogen-Induced Hyperpolarization of Unsaturated Phosphoric Acid Derivatives

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Published in 2022 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms24010557

Abstract: Parahydrogen-induced nuclear polarization offers a significant increase in the sensitivity of NMR spectroscopy to create new probes for medical diagnostics by magnetic resonance imaging. As precursors of the biocompatible hyperpolarized probes, unsaturated derivatives of phosphoric… read more here.

Keywords: spectroscopy; parahydrogen induced; induced hyperpolarization; hyperpolarization unsaturated ... See more keywords