[HTML][HTML] Altered iron and myelin in premanifest Huntington's Disease more than 20 years before clinical onset: Evidence from the cross-sectional HD Young Adult …

EB Johnson, CS Parker, RI Scahill, S Gregory… - …, 2021 - thelancet.com
level, neuroimaging offers the unique opportunity to study HD brain changes in real-time
in-vivogroup comparisons. All scans were visually inspected to ensure segmentation accuracy. …

[HTML][HTML] In vivo estimation of axonal morphology from magnetic resonance imaging and electroencephalography data

R Oliveira, A Pelentritou… - Frontiers in …, 2022 - frontiersin.org
four non-overlapping splits. We then repeated four times the CD estimation at group-level
where each subject contributed with data coming from one of the split in order to obtain four

[HTML][HTML] Reducing susceptibility distortion related image blurring in diffusion MRI EPI data

IA Clark, MF Callaghan, N Weiskopf… - Frontiers in …, 2021 - frontiersin.org
… RF pulse 2 kHz off resonance with 4 ms duration and a nominal flip … were also apparent
when using quantitative comparisons. … g-ratio mapping at the group level in regions with high …

Novel insights into axon diameter and myelin content in late childhood and adolescence

S Genc, EP Raven, M Drakesmith… - Cerebral …, 2023 - academic.oup.com
Four blocks of 2 conditions were run, one with emotional … mirror ex vivo findings, suggesting
that ultra-strong gradient MRI … spaces and which have comparable dimensions to the axons …

Conduction velocity along a key white matter tract is associated with autobiographical memory recall ability

IA Clark, S Mohammadi, MF Callaghan, EA Maguire - Elife, 2022 - elifesciences.org
Four in vivo g- ratio- weighted imaging methods: comparability and repeatability at the
group level. Frontiers in Neuroscience 39:24–41. DOI: https://doi.org/10.1002/hbm.23858 …

[HTML][HTML] Test-retest reliability of myelin imaging in the human spinal cord: Measurement errors versus region-and aging-induced variations

S Lévy, MC Guertin, A Khatibi, A Mezer, K Martinu… - PloS one, 2018 - journals.plos.org
… are willing to share the MRI data from four members of the lab… is comparable to the T 1 in the
spinal cord WM in-vivo at 3T [… for quantifying repeatability and allowing comparisons across …

[PDF][PDF] The hMRI toolbox for quantitative imaging and in vivo histology using MRI (hMRI)

C Phillips, E Balteau, T Leutritz, A Lutti… - 24th Annual Meeting …, 2018 - orbi.uliege.be
… 1) [3,4]. This module corrects the qMRI estimates for spatial receive and … MRI data, such as
g-ratio mapping [16], for improved inference of brain tissue differences at the microscopic level

[HTML][HTML] Error quantification in multi-parameter mapping facilitates robust estimation and enhanced group level sensitivity

S Mohammadi, T Streubel, L Klock, LJ Edwards, A Lutti… - NeuroImage, 2022 - Elsevier
… In vivo histology using MRI … To assess the variability across the group, we calculated the
standard-error-of-the-mean (SEM) for four sets of MPM parameters in MNI space after tissue-…

[HTML][HTML] Fiber-orientation independent component of R2* obtained from single-orientation MRI measurements in simulations and a post-mortem human optic chiasm

FJ Fritz, L Mordhorst, M Ashtarayeh… - Frontiers in …, 2023 - frontiersin.org
… of R 2 * degrades its reproducibility and any microstructural … (hereafter in silico) data and ex
vivo MRI. The in silico data are … procedure as the optic chiasm in this work [ie, fixed with 4% …

[HTML][HTML] Multi-parametric quantitative in vivo spinal cord MRI with unified signal readout and image denoising

F Grussu, M Battiston, J Veraart, T Schneider… - Neuroimage, 2020 - Elsevier
… The shared readout ensures comparable noise … Consistently with simulations, in qMT
each repetition is … We scanned 4 healthy volunteers twice (2 males, age range 28–40)…