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 …
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
Impulse propagation in biological tissues is known to be modulated by structural
heterogeneity. In cardiac muscle, improved understanding on how this heterogeneity …
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 …
interest as drug delivery systems. The complex architecture of the polymer network, such as …
Fractional calculus models of magnetic resonance phenomena: relaxation and diffusion
Applications of fractional calculus in magnetic resonance imaging (MRI) have increased
over the last twenty years. From the mathematical, computational, and biophysical …
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 …
quantitative parameters characterising the degree of non-Gaussianity of the diffusion …
Anomalous diffusion in cardiac tissue as an index of myocardial microstructure
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 …
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 …
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 …
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
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 …
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?
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 …
experiments (DW-MRI), water diffusion in tissue appears to be anomalous as a transient …