On modeling
DS Novikov, VG Kiselev… - Magnetic resonance in …, 2018 - Wiley Online Library
Mapping tissue microstructure with MRI holds great promise as a noninvasive window into
tissue organization at the cellular level. Having originated within the realm of diffusion NMR …
tissue organization at the cellular level. Having originated within the realm of diffusion NMR …
Quantifying brain microstructure with diffusion MRI: Theory and parameter estimation
We review, systematize and discuss models of diffusion in neuronal tissue, by putting them
into an overarching physical context of coarse‐graining over an increasing diffusion length …
into an overarching physical context of coarse‐graining over an increasing diffusion length …
[HTML][HTML] Neurite Exchange Imaging (NEXI): A minimal model of diffusion in gray matter with inter-compartment water exchange
Biophysical models of diffusion in white matter have been center-stage over the past two
decades and are essentially based on what is now commonly referred to as the “Standard …
decades and are essentially based on what is now commonly referred to as the “Standard …
[HTML][HTML] The sensitivity of diffusion MRI to microstructural properties and experimental factors
Diffusion MRI is a non-invasive technique to study brain microstructure. Differences in the
microstructural properties of tissue, including size and anisotropy, can be represented in the …
microstructural properties of tissue, including size and anisotropy, can be represented in the …
Mapping the human connectome using diffusion MRI at 300 mT/m gradient strength: Methodological advances and scientific impact
Tremendous efforts have been made in the last decade to advance cutting-edge MRI
technology in pursuit of mapping structural connectivity in the living human brain with …
technology in pursuit of mapping structural connectivity in the living human brain with …
The present and the future of microstructure MRI: From a paradigm shift to normal science
DS Novikov - Journal of Neuroscience Methods, 2021 - Elsevier
The aspiration of imaging tissue microstructure with MRI is to uncover micrometer-scale
tissue features within millimeter-scale imaging voxels, in vivo. This kind of super-resolution …
tissue features within millimeter-scale imaging voxels, in vivo. This kind of super-resolution …
Revealing diffusion time-dependence and exchange effect in the in vivo human brain gray matter by using high gradient diffusion MRI
The characteristic signal time-dependence in the brain gray matter indicates a significant
exchange effect, modeled by an extension of the Kärger exchange model. Here we perform …
exchange effect, modeled by an extension of the Kärger exchange model. Here we perform …
Diffusion time dependence in the mid-time regime: a simulation study using PGSE.
A Buikema, A den Dekker, J Sijbers - 2019 - archive.ismrm.org
The purpose of this work is to study the effect of varying the diffusion time on the estimation
of the parameters of the two-compartment diffusion tensor model in the mid-time regime …
of the parameters of the two-compartment diffusion tensor model in the mid-time regime …