activity
20212026
most citedCellular EXchange Imaging (CEXI): Evaluation of a diffusion model including water exchange in cells using numerical phantoms of permeable spheres

25 citations · 27 across the 8 of their papers we have counts for

collaborators

8 papers

physics.med-ph2026

Exact analytical PGSE signal for diffusion confined to a cylindrical surface using a spectral Laplacian formalism

Erick J Canales-Rodríguez, Chantal M. W. Tax, Juan Manuel Górriz +3

Objective. To derive an exact analytical expression for the diffusion MRI signal arising from diffusion confined to a cylindrical surface under finite rectangular pulsed-gradient s…

physics.app-ph2025

T2 mapping at 0.55 T using Ultra-Fast Spin Echo MRI

Margaux Roulet, Hamza Kebiri, Busra Bulut +9

Low-field T2 mapping MRI can democratize neuropediatric imaging by improving accessibility and providing quantitative biomarkers of brain development. \textbf{Purpose:} To evaluate…

physics.med-ph2024★ 2 cited

A diffusion MRI model for random walks confined on cylindrical surfaces: Towards non-invasive quantification of myelin sheath radius

Erick J Canales-Rodríguez, Chantal M. W. Tax, Elda Fischi-Gomez +3

Quantifying the myelin sheath radius of myelinated axons in vivo is important for understanding, diagnosing, and monitoring various neurological disorders. Despite advancements in…

physics.med-ph2024

Spatially Regularized Super-Resolved Constrained Spherical Deconvolution (SR-CSD) of Diffusion MRI Data

Ekin Taskin, Gabriel Girard, Juan Luis Villarreal Haro +4

Constrained Spherical Deconvolution (CSD) is widely used to estimate the white matter fiber orientation distribution (FOD) from diffusion MRI data. Its angular resolution depends o…

physics.med-ph2023

Pore size estimation in axon-mimicking microfibres with diffusion-relaxation MRI

Erick J. Canales-Rodríguez, Marco Pizzolato, Feng-Lei Zhou +5

Purpose: This study aims to evaluate two distinct approaches for fibre radius estimation using diffusion-relaxation MRI data acquired in biomimetic microfibre phantoms that mimic h…

cs.CE2023

CACTUS: A Computational Framework for Generating Realistic White Matter Microstructure Substrates

Juan Luis Villarreal-Haro, Remy Gardier, Erick J Canales-Rodriguez +4

Monte-Carlo diffusion simulations are a powerful tool for validating tissue microstructure models by generating synthetic diffusion-weighted magnetic resonance images (DW-MRI) in c…

eess.SP2023★ 25 cited

Cellular EXchange Imaging (CEXI): Evaluation of a diffusion model including water exchange in cells using numerical phantoms of permeable spheres

Rémy Gardier, Juan Luis Villarreal Haro, Erick J. Canales-Rodriguez +4

Purpose: Biophysical models of diffusion MRI have been developed to characterize microstructure in various tissues, but existing models are not suitable for tissue composed of perm…

eess.IV2021

Multi-compartment diffusion MRI, T2 relaxometry and myelin water imaging as neuroimaging descriptors for anomalous tissue detection

Elda Fischi-Gomez, Jonathan Rafael-Patino, Marco Pizzolato +5

Multiple sclerosis (MS) is an inflammatory and neurodegenerative disease characterized by diffuse and focal areas of tissue loss. Conventional MRI techniques such as T1-weighted an…