activity
20152023
most citedNeurite Exchange Imaging (NEXI): A minimal model of diffusion in gray matter with inter-compartment water exchange

198 citations · 559 across the 18 of their papers we have counts for

collaborators

19 papers

physics.med-ph2023★ 28 cited

Quantifying human gray matter microstructure using NEXI and 300 mT/m gradients

Quentin Uhl, Tommaso Pavan, Malwina Molendowska +3

Biophysical models of diffusion tailored to quantify gray matter microstructure are gathering increasing interest. The two-compartment Neurite EXchange Imaging () model has b…

physics.med-ph2023★ 2 cited

Investigating exchange, structural disorder and restriction in Gray Matter via water and metabolites diffusivity and kurtosis time-dependence

Eloïse Mougel, Julien Valette, Marco Palombo

Water diffusion MRI is a very powerful tool for probing tissue microstructure, but disentangling the contribution of compartment-specific structural disorder from cellular restrict…

physics.med-ph2023★ 8 cited

Diffusion-weighted MR spectroscopy: consensus, recommendations and resources from acquisition to modelling

Clémence Ligneul, Chloé Najac, André Döring +24

Brain cell structure and function reflect neurodevelopment, plasticity and ageing, and changes can help flag pathological processes such as neurodegeneration and neuroinflammation.…

eess.IV2022

Fitting a Directional Microstructure Model to Diffusion-Relaxation MRI Data with Self-Supervised Machine Learning

Jason P. Lim, Stefano B. Blumberg, Neil Narayan +4

Machine learning is a powerful approach for fitting microstructural models to diffusion MRI data. Early machine learning microstructure imaging implementations trained regressors t…

eess.IV2022

Lossy compression of multidimensional medical images using sinusoidal activation networks: an evaluation study

Matteo Mancini, Derek K. Jones, Marco Palombo

In this work, we evaluate how neural networks with periodic activation functions can be leveraged to reliably compress large multidimensional medical image datasets, with proof-of-…

physics.med-ph2021★ 198 cited

Neurite Exchange Imaging (NEXI): A minimal model of diffusion in gray matter with inter-compartment water exchange

Ileana O. Jelescu, Alexandre de Skowronski, Françoise Geffroy +2

Biophysical models of diffusion in white matter are based on what is now commonly referred to as the "Standard Model" (SM) of non-exchanging anisotropic Gaussian compartments. In t…