Results 31 to 40 of about 22,412 (268)

Electronic Effects of the Substituents on Relaxometric and CEST Behaviour of Ln(III)-DOTA-Tetraanilides

open access: yesInorganics, 2019
Three different 1,4,7,10-tetraazacyclododecane-1,4,7,10-tetraacetamide (DOTAM) derivatives bearing as amide N-substituents phenyl, p-methoxyphenyl and p-ethylbenzoate groups were synthesized and the 1H and 17O NMR relaxometric behaviour of the Gd(III ...
Valeria Lagostina   +5 more
doaj   +1 more source

Fast Open-Source Toolkit for Water T2 Mapping in the Presence of Fat From Multi-Echo Spin-Echo Acquisitions for Muscle MRI

open access: yesFrontiers in Neurology, 2021
Imaging has become a valuable tool in the assessment of neuromuscular diseases, and, specifically, quantitative MR imaging provides robust biomarkers for the monitoring of disease progression.
Francesco Santini   +19 more
doaj   +1 more source

Dose-Dependent Effects of Biochar on Soil Revealed by Fast Field-Cycling (FFC) NMR: From Molecular Water Dynamics to Soil Functionality. [PDF]

open access: yesMagn Reson Chem
Dose–response of biochar in a clay soil: fifteen mixtures (fBC 0–1) reveal nonlinear thresholds (pH/EC) and sharp WHC gains near fBC ≈ 0.3–0.5. Coupled FT‐IR and FFC‐NMR (0.01–10 MHz; ModelFree τc distributions) link water dynamics to soil functionality.
Librici C   +6 more
europepmc   +2 more sources

Enhanced Optical 13C Hyperpolarization in Diamond Treated by High-Temperature Rapid Thermal Annealing [PDF]

open access: yes, 2020
Methods of optical dynamic nuclear polarization open the door to the replenishable hyperpolarization of nuclear spins, boosting their nuclear magnetic resonance/imaging signatures by orders of magnitude.
Aguilar, A   +18 more
core   +1 more source

A novel magnetic resonance imaging postprocessing technique for the assessment of intervertebral disc degeneration-Correlation with histological grading in a rabbit disc degeneration model. [PDF]

open access: yes, 2019
Introduction:Estimation of intervertebral disc degeneration on magnetic resonance imaging (MRI) is challenging. Qualitative schemes used in clinical practice correlate poorly with pain and quantitative techniques have not entered widespread clinical use.
Chamoli, Uphar   +5 more
core   +1 more source

Observations on the water distribution and extractable sugar content in carrot slices after pulsed electric field treatment [PDF]

open access: yes, 2014
peer-reviewedThe impact of pulsed electric field (PEF) processing conditions on the distribution of water in carrot tissue and extractability of soluble sugars from carrot slices was studied.
Aguilo-Aguayo, Ingrid   +5 more
core   +1 more source

An evaluation of Prospective Motion Correction (PMC) for high resolution quantitative MRI

open access: yesFrontiers in Neuroscience, 2015
Quantitative imaging aims to provide in vivo neuroimaging biomarkers with high research and diagnostic value that are sensitive to underlying tissue microstructure.
Martina F Callaghan   +6 more
doaj   +1 more source

Fat crystals : a tool to inhibit molecular transport in W/O/W double emulsions [PDF]

open access: yes, 2019
Water-in-oil-in-water (W/O/W) double emulsions are a promising technology for encapsulation applications of water soluble compounds with respect to functional food systems.
Bahtz   +50 more
core   +1 more source

A Comprehensive Introduction to Magnetic Resonance Imaging Relaxometry and Contrast Agents

open access: yesACS Omega, 2022
The development of imaging technologies allowing noninvasive observation through solid bodies has represented a breakthrough in medical diagnosis, facilitating the comprehension of biomolecular events underlying disease and the development of more ...
Saioa Alzola-Aldamizetxebarria   +4 more
semanticscholar   +1 more source

Use of the Relaxometry Technique for Quantification of Paramagnetic Ions in Aqueous Solutions and a Comparison with Other Analytical Methods

open access: yesInternational Journal of Analytical Chemistry, 2016
We have demonstrated that the relaxometry technique is very efficient to quantify paramagnetic ions during in situ electrolysis measurements. Therefore, the goal of this work was to validate the relaxometry technique in the determination of the ...
Bruna Ferreira Gomes   +3 more
doaj   +1 more source

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