CONCLUSIONS In 2 cohorts of middle-aged to older adults, 15 1 H NMR measured metabolites were associated with incident HF, but the observed associations were not independent of diabetes or ...

Analytical Research & Development, Merck & Co., Inc., Rahway, New Jersey 07065, United States ...

The key reason is that electronic relaxation is dominated by the resonant contribution from the high-frequency tails of the SD, which are orders of magnitude weaker than the main features of the SD ...

1 H nuclear magnetic resonance (1 H NMR) spectroscopy 1 H NMR spectroscopy was performed on GelMA. 1 wt% Gelatin and GelMA were dissolved in deuterium oxide (D 2 O) and subjected to analysis via a 500 ...

The LHC is a particle accelerator that pushes protons or ions to near the speed of light. It consists of a 27-kilometre ring of superconducting magnets with a number of accelerating structures that ...

He had discovered cosmic rays. These high-energy particles arriving from outer space are mainly (89%) protons – nuclei of hydrogen, the lightest and most common element in the universe – but they also ...

2017). Magnetic resonance spectroscopy, relying on the resonance frequencies of protons, could be used to measure the number of biochemical molecules in the brain. The pre-supplementary motor area NAA ...

with more than 500 W in the heteronuclei range and more than 100 W in the high-frequency range. Instruments designed for solid-state NMR or imaging applications are equipped with a higher power ...