activity
20182023
most citedEstimating axon radius using diffusion-relaxation MRI: calibrating a surface-based relaxation model with histology

13 citations · 20 across the 6 of their papers we have counts for

collaborators

6 papers

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…

physics.med-ph2023★ 13 cited

Estimating axon radius using diffusion-relaxation MRI: calibrating a surface-based relaxation model with histology

Muhamed Barakovic, Marco Pizzolato, Chantal M. W. Tax +7

Axon radius is a potential biomarker for brain diseases and a crucial tissue microstructure parameter that determines the speed of action potentials. Diffusion MRI (dMRI) allows no…

physics.med-ph2022

Axial and radial axonal diffusivities from single encoding strongly diffusion-weighted MRI

Marco Pizzolato, Erick Jorge Canales-Rodríguez, Mariam Andersson +1

We enable the estimation of the per-axon axial diffusivity from single encoding, strongly diffusion-weighted, pulsed gradient spin echo data. Additionally, we improve the estimatio…

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…

physics.med-ph2020★ 7 cited

Model-Informed Machine Learning for Multi-component T2 Relaxometry

Thomas Yu, Erick Jorge Canales Rodriguez, Marco Pizzolato +9

Recovering the T2 distribution from multi-echo T2 magnetic resonance (MR) signals is challenging but has high potential as it provides biomarkers characterizing the tissue micro-st…

q-bio.TO2018

Principal Process Analysis of dynamic GlucoCEST MRI data

Stefano Casagranda, Marco Pizzolato, Francisco Torrealdea +2

GlucoCEST is an MRI contrast enhancement technique sensitive to the concentration of sugar in the tissue. Because of a differencein metabolism, it is thought that tumors consume mo…