User profiles for S. Deslauriers-Gauthier

Samuel Deslauriers-Gauthier

Inria Centre at Université Côte d'Azur
Verified email at inria.fr
Cited by 1840

[HTML][HTML] The challenge of mapping the human connectome based on diffusion tractography

…, R He, Q Li, CF Westin, S Deslauriers-Gauthier… - Nature …, 2017 - nature.com
Tractography based on non-invasive diffusion imaging is central to the study of human brain
connectivity. To date, the approach has not been systematically validated in ground truth …

[HTML][HTML] A myoelectric digital twin for fast and realistic modelling in deep learning

…, I Mendez Guerra, S Deslauriers-Gauthier… - Nature …, 2023 - nature.com
… This is a pattern recognition feature which is commonly used in EMG. Most of the … is
symmetric, and the inverse of a symmetric matrix is also symmetric, we can write K T = A −1 S

Sparse Reconstruction Challenge for diffusion MRI: Validation on a physical phantom to determine which acquisition scheme and analysis method to use?

…, Y Gur, EVR DiBella, S Deslauriers-Gauthier… - Medical image …, 2015 - Elsevier
… j ℓ is the Bessel function of the first kind and Y ℓm (u) is the order ℓ degree m spherical
harmonics. Then, the vector of measurements s is given by s = Ψ Φ x + ϵ , where Φ is … , Ψ is a sub-…

Tractography-based connectomes are dominated by false-positive connections

…, H Renjie, Q Li, CF Westin, S Deslauriers-Gauthier… - BioRxiv, 2016 - biorxiv.org
is our limited knowledge of the anatomy to be reconstructed. Currently, post-mortem dissection
with Klingler’s … Another limitation of tractography as emphasized by our results is highly …

A unified framework for multimodal structure–function mapping based on eigenmodes

S Deslauriers-Gauthier, M Zucchelli, M Frigo… - Medical Image …, 2020 - Elsevier
S is the structural matrix, ∇ 2 S is the Laplacian of the structural matrix, … is an eigenvalue,
0 is an N × N matrix of zeros, u n is the nth eigenvector, C is a symmetric N × N matrix, and F is

White matter information flow mapping from diffusion MRI and EEG

S Deslauriers-Gauthier, JM Lina, R Butler… - NeuroImage, 2019 - Elsevier
is made possible by the millisecond resolution of EEG which makes the transfer of information
from one region to another observable. A subject specific Bayesian network is … levels is

Diffusion MRI fiber orientation distribution function estimation using voxel-wise spherical U-net

…, R Deriche, S Deslauriers-Gauthier - … MICCAI Workshop, Lima …, 2021 - Springer
… Exploiting the properties of the U-net and \(S^2CNN\), we propose a voxel-wise spherical
U-net, that is tailored to the properties of dMRI signals acquired on spheres, namely real nature…

[HTML][HTML] Test-retest reliability of diffusion measures extracted along white matter language fiber bundles using HARDI-based tractography

…, A Desautels, S Deslauriers-Gauthier… - Frontiers in …, 2019 - frontiersin.org
is the arcuate fasciculus (AF), putatively connecting Broca’s and Wernicke’… R is the mean
square for rows, MS C is the mean square of columns, MS E is the mean square for error, k is

The association between white matter and sleep spindles differs in young and older individuals

…, N Gosselin, M Lafortune, S Deslauriers-Gauthier… - Sleep, 2018 - academic.oup.com
… coherent is the water molecule diffusion along a specific orientation. MD is defined as the
mean of the three eigenvalues. AD is defined as the tensor’s largest eigenvalue whereas RD is

[HTML][HTML] A computational framework for generating rotation invariant features and its application in diffusion MRI

M Zucchelli, S Deslauriers-Gauthier, R Deriche - Medical image analysis, 2020 - Elsevier
… First we noticed that I l [ f ] is equal to zero for a large subset of l . This is explained by the
fact that the space of the real Gaunt coefficients themselves is very sparse and the coefficients …