Hamiltonian fast marching: a numerical solver for anisotropic and non-holonomic eikonal PDEs

JM Mirebeau, J Portegies - Image Processing On Line, 2019 - ipol.im
We introduce a generalized Fast-Marching algorithm, able to compute paths globally
minimizing a measure of length, defined with respect to a variety of metrics in dimension two …

Novel deep learning network analysis of electrical stimulation mapping-driven diffusion MRI tractography to improve preoperative evaluation of pediatric epilepsy

MH Lee, N O'Hara, M Sonoda, N Kuroda… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
Objective: To investigate the clinical utility of deep convolutional neural network (DCNN)
tract classification as a new imaging tool in the preoperative evaluation of children with focal …

Fiber tractography using machine learning

PF Neher, MA Côté, JC Houde, M Descoteaux… - Neuroimage, 2017 - Elsevier
We present a fiber tractography approach based on a random forest classification and voting
process, guiding each step of the streamline progression by directly processing raw diffusion …

Predicting motor outcomes in stroke patients using diffusion spectrum MRI microstructural measures

K Hodgson, G Adluru, LG Richards, JJ Majersik… - Frontiers in …, 2019 - frontiersin.org
Improved understanding of neuroimaging signal changes and their relation to patient
outcomes after ischemic stroke is needed to improve ability to predict motor improvement …

[HTML][HTML] Enhancing the estimation of fiber orientation distributions using convolutional neural networks

O Lucena, SB Vos, V Vakharia, J Duncan… - Computers in Biology …, 2021 - Elsevier
Local fiber orientation distributions (FODs) can be computed from diffusion magnetic
resonance imaging (dMRI). The accuracy and ability of FODs to resolve complex fiber …

Sparse wars: a survey and comparative study of spherical deconvolution algorithms for diffusion MRI

EJ Canales-Rodríguez, JH Legarreta, M Pizzolato… - NeuroImage, 2019 - Elsevier
Spherical deconvolution methods are widely used to estimate the brain's white-matter fiber
orientations from diffusion MRI data. In this study, eight spherical deconvolution algorithms …

Multidimensional encoding of brain connectomes

CF Caiafa, F Pestilli - Scientific reports, 2017 - nature.com
The ability to map brain networks in living individuals is fundamental in efforts to chart the
relation between human behavior, health and disease. Advances in network neuroscience …

Probabilistic atlases of default mode, executive control and salience network white matter tracts: an fMRI-guided diffusion tensor imaging and tractography study

TD Figley, N Bhullar, SM Courtney… - Frontiers in human …, 2015 - frontiersin.org
Diffusion tensor imaging (DTI) is a powerful MRI technique that can be used to estimate both
the microstructural integrity and the trajectories of white matter pathways throughout the …

Deep learning estimation of multi-tissue constrained spherical deconvolution with limited single shell DW-MRI

V Nath, SK Pathak, KG Schilling… - Medical Imaging …, 2020 - spiedigitallibrary.org
Diffusion-weighted magnetic resonance imaging (DW-MRI) is the only non-invasive
approach for estimation of intravoxel tissue microarchitecture and reconstruction of in vivo …

A critical review of connectome validation studies

T Sarwar, K Ramamohanarao… - NMR in Biomedicine, 2021 - Wiley Online Library
Diffusion MRI tractography is the most widely used macroscale method for mapping
connectomes in vivo. However, tractography is prone to various errors and biases, and thus …