Magnetic resonance measurements of cellular and sub-cellular membrane structures in live and fixed neural tissue

NH Williamson, R Ravin, D Benjamini, H Merkle… - Elife, 2019 - elifesciences.org
We develop magnetic resonance (MR) methods for real-time measurement of tissue
microstructure and membrane permeability of live and fixed excised neonatal mouse spinal …

NMR surface relaxivity in a time-dependent porous system

N Robinson, R Nasharuddin, EO Fridjonsson… - Physical Review Letters, 2023 - APS
We demonstrate an unexpected decay-recovery behavior in the time-dependent H 1 NMR
relaxation times of water confined within a hydrating porous material. Our observations are …

Real-time measurement of diffusion exchange rate in biological tissue

NH Williamson, R Ravin, TX Cai, D Benjamini… - Journal of Magnetic …, 2020 - Elsevier
Diffusion exchange spectroscopy (DEXSY) provides a means to isolate the signal
attenuation associated with exchange from other sources of signal loss. With the total …

Signatures of nanoemulsion jamming and unjamming in stimulated-echo NMR

Y Xu, ML Nelson, JD Seymour, TG Mason - Physical Review E, 2023 - APS
The unjamming of elastic concentrated nanoemulsions into viscous dilute nanoemulsions,
through dilution with the continuous phase, offers interesting opportunities for a pulsed-field …

Curing behavior, chain dynamics, and microstructure of high Tg thiol-acrylate networks with systematically varied network heterogeneity

BH Jones, TM Alam, S Lee, MC Celina, JP Allers… - Polymer, 2020 - Elsevier
A series of networks is introduced with systematically varied network heterogeneity and high
overall values of average glass transition temperature (T g), based on polymerization of rigid …

Characterization of molecular environments and chemical exchange in acrylic paints via single-sided NMR

L Kiple, T Lee, G Zavaglia, T Meldrum - Progress in Organic Coatings, 2023 - Elsevier
Both oil and acrylic paints consist of pigments bound within a polymeric network; however,
acrylic paints dry by evaporation of aqueous solvent, rather than curing chemically like oil …

Data processing in NMR relaxometry using the matrix pencil

SN Fricke, JD Seymour, MD Battistel… - Journal of Magnetic …, 2020 - Elsevier
The matrix pencil method (MPM) is explored for stable, reproducible data processing in
nuclear magnetic resonance (NMR) relaxometry. Data from one-dimensional and two …

[HTML][HTML] Low-field, high-gradient NMR shows diffusion contrast consistent with localization or motional averaging of water near surfaces

NH Williamson, VJ Witherspoon, TX Cai… - Magnetic Resonance …, 2023 - Elsevier
Nuclear magnetic resonance (NMR) measurements of water diffusion have been extensively
used to probe microstructure in porous materials, such as biological tissue, however …

Recent MRI and diffusion studies of food structures

N Schork, S Schuhmann, O Gruschke, D Gross… - Annual reports on NMR …, 2020 - Elsevier
Discussions about food quality, industrial vs. biological-organic production and their
environmental impact currently lead to socially constitutive questions about nutritional value …

[HTML][HTML] An electrochemical cell for in operando C nuclear magnetic resonance investigations of carbon dioxide/carbonate processes in aqueous solution

S Jovanovic, PPM Schleker, M Streun, S Merz… - Magnetic …, 2021 - mr.copernicus.org
In operando nuclear magnetic resonance (NMR) spectroscopy is one method for the online
investigation of electrochemical systems and reactions. It allows for real-time observations of …