Physical and numerical phantoms for the validation of brain microstructural MRI: A cookbook

E Fieremans, HH Lee - Neuroimage, 2018 - Elsevier
Phantoms, both numerical (software) and physical (hardware), can serve as a gold standard
for the validation of MRI methods probing the brain microstructure. This review aims to …

Fractional diffusion models of cardiac electrical propagation: role of structural heterogeneity in dispersion of repolarization

A Bueno-Orovio, D Kay, V Grau… - Journal of The …, 2014 - royalsocietypublishing.org
Impulse propagation in biological tissues is known to be modulated by structural
heterogeneity. In cardiac muscle, improved understanding on how this heterogeneity …

Hyaluronic acid-based hydrogels: Drug diffusion investigated by HR-MAS NMR and release kinetics

V Vanoli, S Delleani, M Casalegno, F Pizzetti… - Carbohydrate …, 2023 - Elsevier
Hydrogels based on hyaluronic acid (HA) and agarose-carbomer (AC) raised an increasing
interest as drug delivery systems. The complex architecture of the polymer network, such as …

Fractional calculus models of magnetic resonance phenomena: relaxation and diffusion

R Magin, MG Hall, MM Karaman… - Critical Reviews™ in …, 2020 - dl.begellhouse.com
Applications of fractional calculus in magnetic resonance imaging (MRI) have increased
over the last twenty years. From the mathematical, computational, and biophysical …

Non-Gaussian diffusion imaging for enhanced contrast of brain tissue affected by ischemic stroke

F Grinberg, E Farrher, L Ciobanu, F Geffroy… - PloS one, 2014 - journals.plos.org
Recent diffusion MRI studies of stroke in humans and animals have shown that the
quantitative parameters characterising the degree of non-Gaussianity of the diffusion …

Anomalous diffusion in cardiac tissue as an index of myocardial microstructure

A Bueno-Orovio, I Teh, JE Schneider… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Diffusion in biological tissues is known to be hindered by the structural complexity of the
underlying medium. In the heart, improved characterisation on how this complexity …

Two-scale, non-local diffusion in homogenised heterogeneous media

A Ramírez-Torres, R Penta, A Grillo - Archive of Applied Mechanics, 2021 - Springer
We study how and to what extent the existence of non-local diffusion affects the transport of
chemical species in a composite medium. For our purposes, we prescribe the mass flux to …

Influence of non-local diffusion in avascular tumour growth

A Ramírez-Torres, S Di Stefano… - … and Mechanics of …, 2021 - journals.sagepub.com
The availability and evolution of chemical agents play an important role in the growth of a
tumour and, therefore, the mathematical description of their consumption is of special …

Parsimonious continuous time random walk models and kurtosis for diffusion in magnetic resonance of biological tissue

C Ingo, Y Sui, Y Chen, TB Parrish, AG Webb… - Frontiers in …, 2015 - frontiersin.org
In this paper, we provide a context for the modeling approaches that have been developed
to describe non-Gaussian diffusion behavior, which is ubiquitous in diffusion weighted …

Can anomalous diffusion models in magnetic resonance imaging be used to characterise white matter tissue microstructure?

Q Yu, D Reutens, V Vegh - Neuroimage, 2018 - Elsevier
Purpose During the time window of diffusion weighted magnetic resonance imaging
experiments (DW-MRI), water diffusion in tissue appears to be anomalous as a transient …