[HTML][HTML] Towards in vivo g-ratio mapping using MRI: Unifying myelin and diffusion imaging

S Mohammadi, MF Callaghan - Journal of neuroscience methods, 2021 - Elsevier
… the potential of in vivo g-ratio weighted imaging for a variety of … To facilitate modelling, brain
tissue is decomposed into four … stable in terms of repeatability and comparability than F V F …

[HTML][HTML] Longitudinal microstructural MRI markers of demyelination and neurodegeneration in early relapsing-remitting multiple sclerosis: Magnetisation transfer …

EN York, R Meijboom, MJ Thrippleton, ME Bastin… - NeuroImage: Clinical, 2022 - Elsevier
… in early RRMS is limited by technique reproducibility. … This study aims to evaluate in vivo
markers of microstructural … (FDR) correction for multiple comparisons was performed for linear …

… transfer, diffusion and g-ratio measures of demyelination and neurodegeneration in early relapsing-remitting multiple sclerosis: a longitudinal microstructural MRI …

EN York, R Meijboom, MJ Thrippleton, ME Bastin… - medRxiv, 2022 - medrxiv.org
… confounding factors and multiple comparisons. Longitudinal changes … in early RRMS is limited
by technique reproducibility. … This study aims to evaluate in vivo markers of microstructural …

MRI-derived g-ratio and lesion severity in newly diagnosed multiple sclerosis

EN York, SJ Martin, R Meijboom… - Brain …, 2021 - academic.oup.com
imaging and ultrasensitive protein detection technologies offer new opportunities for quantified
in vivo … Plasma neurofilament levels were measured using a NF-light assay (4-PLEX ‘A’ …

The influence of radio-frequency transmit field inhomogeneities on the accuracy of G-ratio weighted imaging

TM Emmenegger, G David, M Ashtarayeh… - Frontiers in …, 2021 - frontiersin.org
G-ratio weighted imaging is a non-invasive, in-vivo MRI-… 4 ms duration and a nominal flip
angle of 220). All other sequence parameters were the same for the three sequences: repetition

[HTML][HTML] Estimating axon conduction velocity in vivo from microstructural MRI

M Drakesmith, R Harms, SU Rudrapatna, GD Parker… - Neuroimage, 2019 - Elsevier
… The AIC and BIC were comparable to the Rushton model. … 3) images distributed across 8
flip angles and 4 phase cycle … For all simulated acquisition and permutations of noise levels, …

Modeling conduction delays in the corpus callosum using MRI-measured g-ratio

S Berman, S Filo, AA Mezer - Neuroimage, 2019 - Elsevier
… a g-ratio weighted measurement in vivo using quantitative MRI… study the between-tract
comparisons largely depend on our … 4, we also find that the velocity might change slightly with age…

Cerebral aggregate g-ratio mapping using magnetic resonance relaxometry and diffusion tensor imaging to investigate sex and age-related differences in white matter …

LE Cortina, RW Kim, M Kiely, C Triebswetter… - … resonance imaging, 2022 - Elsevier
imaging (MRI)-based approach of whole-brain in-vivo … 6 8 10 12 14 16 18 20], echo time (TE)
of 1.37 ms, repetition time (TR… comparisons using the false discovery rate (FDR) method [41…

[HTML][HTML] Myelin quantification with MRI: A systematic review of accuracy and reproducibility

CWJ van der Weijden, DV García, RJH Borra… - Neuroimage, 2021 - Elsevier
… product of the number of subjects in each group (n1*n2), with … performed using in vivo MRI
in healthy subjects (Table 4 & A.… The results were comparable to the scan-rescan protocol with …

[PDF][PDF] Running header: Towards in vivo g-ratio mapping

S Mohammadi, MF Callaghan - pure.mpg.de
… terms of repeatability and comparability than … 4 Conclusion and Outlook This review provides
methodological background for the MRI techniques pertinent to aggregate g-ratio weighted