Quantitative magnetic resonance imaging towards clinical application in multiple sclerosis

C Granziera, J Wuerfel, F Barkhof, M Calabrese… - Brain, 2021 - academic.oup.com
Quantitative MRI provides biophysical measures of the microstructural integrity of the CNS,
which can be compared across CNS regions, patients, and centres. In patients with multiple …

Probing myelin content of the human brain with MRI: A review

GF Piredda, T Hilbert, JP Thiran… - Magnetic resonance in …, 2021 - Wiley Online Library
Rapid and efficient transmission of electric signals among neurons of vertebrates is ensured
by myelin‐insulating sheaths surrounding axons. Human cognition, sensation, and motor …

[HTML][HTML] Model-informed machine learning for multi-component T2 relaxometry

T Yu, EJ Canales-Rodríguez, M Pizzolato… - Medical image …, 2021 - Elsevier
Recovering the T 2 distribution from multi-echo T 2 magnetic resonance (MR) signals is
challenging but has high potential as it provides biomarkers characterizing the tissue micro …

Widespread intra‐axonal signal fraction abnormalities in bipolar disorder from multicompartment diffusion MRI: Sensitivity to diagnosis, association with clinical …

EJ Canales‐Rodríguez, N Verdolini… - Human Brain …, 2023 - Wiley Online Library
Despite diffusion tensor imaging (DTI) evidence for widespread fractional anisotropy (FA)
reductions in the brain white matter of patients with bipolar disorder, questions remain …

Harnessing myelin water fraction as an imaging biomarker of human cerebral aging, neurodegenerative diseases, and risk factors influencing myelination: A review

ME Faulkner, Z Gong, A Guo, JP Laporte… - Journal of …, 2024 - Wiley Online Library
Myelin water fraction (MWF) imaging has emerged as a promising magnetic resonance
imaging (MRI) biomarker for investigating brain function and composition. This …

[HTML][HTML] Bundle myelin fraction (BMF) mapping of different white matter connections using microstructure informed tractography

S Schiavi, PJ Lu, M Weigel, A Lutti, DK Jones… - NeuroImage, 2022 - Elsevier
To date, we have scarce information about the relative myelination level of different fiber
bundles in the human brain. Indirect evidence comes from postmortem histology data but …

[HTML][HTML] Comparison of non-parametric T2 relaxometry methods for myelin water quantification

EJ Canales-Rodríguez, M Pizzolato, GF Piredda… - Medical Image …, 2021 - Elsevier
Multi-component T 2 relaxometry allows probing tissue microstructure by assessing
compartment-specific T 2 relaxation times and water fractions, including the myelin water …

Systematic review of reconstruction techniques for accelerated quantitative MRI

B Shafieizargar, R Byanju, J Sijbers… - Magnetic …, 2023 - Wiley Online Library
Purpose To systematically review the techniques that address undersampling artifacts in
accelerated quantitative magnetic resonance imaging (qMRI). Methods A literature search …

[HTML][HTML] Age-and gender-related differences in brain tissue microstructure revealed by multi-component T2 relaxometry

EJ Canales-Rodriguez, S Alonso-Lana, N Verdolini… - Neurobiology of …, 2021 - Elsevier
In spite of extensive work, inconsistent findings and lack of specificity in most neuroimaging
techniques used to examine age-and gender-related patterns in brain tissue microstructure …

[HTML][HTML] Revisiting the T2 spectrum imaging inverse problem: Bayesian regularized non-negative least squares

EJ Canales-Rodríguez, M Pizzolato, T Yu, GF Piredda… - Neuroimage, 2021 - Elsevier
Multi-echo T 2 magnetic resonance images contain information about the distribution of T 2
relaxation times of compartmentalized water, from which we can estimate relevant brain …