Results 31 to 40 of about 48,431 (282)

The Field-Frequency Lock for Fast Field Cycling Magnetic Resonance: From NMR to MRI

open access: yesFrontiers in Physics, 2021
Magnetic field stability plays a fundamental role in Nuclear Magnetic Resonance (NMR) and Magnetic Resonance Imaging (MRI) experiments, guaranteeing accuracy and reproducibility of results.
G. Galuppini, L. Magni, G. Ferrante
doaj   +1 more source

Measurement of fibrin concentration by fast field‐cycling NMR [PDF]

open access: yesMagnetic Resonance in Medicine, 2011
AbstractThe relaxation of 1H nuclei due to their interaction with quadrupolar 14N nuclei in gel structures is measured using fast field‐cycling NMR. This phenomenon called quadrupolar dips has been reported in different 1H‐14N bond‐rich species. In this study, we have studied quadrupolar dips in fibrin, an insoluble protein that is the core matrix of ...
Lionel M, Broche   +3 more
openaire   +2 more sources

Binary fluids in mesoporous materials: Phase separation studied by NMR relaxation and diffusion

open access: yesMagnetic Resonance Letters, 2023
Relaxation and diffusion measurements were carried out on single and binary liquids filling the pore space of controlled porous glass Vycor with an average pore size of about 4 nm.
Siegfried Stapf   +5 more
doaj   +1 more source

Temperature distribution of a Fast-Field Cycling Nuclear Magnetic Resonance relaxometer's electromagnet with reduced volume [PDF]

open access: yes, 2020
The temperature distribution of a Fast Field Cycling (FFC) Nuclear Magnetic Resonance (NMR) electromagnet plays an important role in the operation of this type of apparatus.
Videira, P.   +5 more
core   +1 more source

Nuclear Magnetic Resonance with Fast Field-Cycling Setup: A Valid Tool for Soil Quality Investigation

open access: yesAgronomy, 2020
Nuclear magnetic resonance (NMR) techniques are largely employed in several fields. As an example, NMR spectroscopy is used to provide structural and conformational information on pure systems, while affording quantitative evaluation on the number of ...
Pellegrino Conte, Paolo Lo Meo
doaj   +1 more source

Harrogate consensus agreement: Cycling-specific sport-related concussion

open access: yesSports Medicine and Health Science, 2021
Sport-related concussion (SRC) is a common and increasingly recognised sport-related injury and accounts for between 1% and 9% of all cycling-specific injuries.
Jeroen Swart   +6 more
doaj   +1 more source

Off-resonance magnetisation transfer contrast (MTC) MRI using fast field-cycling (FFC) [PDF]

open access: yes, 2010
Peer ...
Lurie, David J   +2 more
core   +1 more source

Microstructure development of pearlitic railway steels subjected to fast heating

open access: yesMaterials & Design, 2022
The influence of soaking and cooling rates on the final microstructure of a R260Mn pearlitic railway steel subjected to fast heating is investigated. Fast-heating experiments followed or not by soaking and cooling at different rates were performed using ...
V. Mattos Ferreira   +3 more
doaj   +1 more source

Green Earth pigments aqueous dispersions: NMR relaxation rates dataset

open access: yesData in Brief, 2020
The data presented here are related to the research paper entitled “Green Earth pigments dispersions: water dynamics at the interfaces”. The nuclear magnetic resonance (NMR) relaxometry data are provided for various aqueous Green Earth (GE) pigments ...
Agathe Fanost   +7 more
doaj   +1 more source

Monitoring the Effect of Calcium Nitrate on the Induction Period of Cement Hydration via Low-Field NMR Relaxometry

open access: yesMolecules, 2023
The hydration process of Portland cement is still not completely understood. For instance, it is not clear what produces the induction period, which follows the initial period of fast reaction, and is characterized by a reduced reactivity.
Mihai M. Rusu, David Faux, Ioan Ardelean
doaj   +1 more source

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