Sparse Blind Spherical Deconvolution of Diffusion Weighted MRI [PDF]
Frontiers in NeuroscienceDiffusion-weighted magnetic resonance imaging provides invaluable insights into in-vivo neurological pathways. However, accurate and robust characterization of white matter fibers microstructure remains challenging.
Quentin Dessain
exaly +4 more sources
Retrospective Comparative Analysis of Diffusion Tensor and Constrained Spherical Deconvolution Tractography Models in a Clinical Neurosurgical Navigation Platform. [PDF]
Neurol Med Chir (Tokyo)Tractography is a technique for visualizing the trajectories of white matter pathways. The most widely used model, the diffusion tensor imaging, assumes a single fiber orientation within each voxel.
Watanabe A +5 more
europepmc +2 more sources
Constrained-Spherical Deconvolution Tractography in the Evaluation of the Corticospinal Tract in Glioma Surgery. [PDF]
Front Surg, 2021 Introduction: Tractography has demonstrated utility for surgical resection in the setting of primary brain tumors involving eloquent white matter (WM) pathways.Methods: Twelve patients with glioma in or near eloquent motor areas were analyzed.
Sheng Z +10 more
europepmc +2 more sources
A comparison of diffusion tensor imaging tractography and constrained spherical deconvolution with automatic segmentation in traumatic brain injury. [PDF]
Neuroimage Clin, 2023 Detection of microstructural white matter injury in traumatic brain injury (TBI) requires specialised imaging methods, of which diffusion tensor imaging (DTI) has been extensively studied.
Tallus J +5 more
europepmc +2 more sources
An atlas of white matter anatomy, its variability, and reproducibility based on constrained spherical deconvolution of diffusion MRI. [PDF]
Neuroimage, 2022 Virtual dissection of white matter (WM) using diffusion MRI tractography is confounded by its poor reproducibility. Despite the increased adoption of advanced reconstruction models, early region-of-interest driven protocols based on diffusion tensor ...
Radwan AM +8 more
europepmc +2 more sources
White Matter Tissue Quantification at Low b-Values Within Constrained Spherical Deconvolution Framework. [PDF]
Front Neurol, 2018 In the last decades, a number of Diffusion Weighted Imaging (DWI) based techniques have been developed to study non-invasively human brain tissues, especially white matter (WM).
Calamuneri A +8 more
europepmc +2 more sources
Constrained Spherical Deconvolution White Matter Tractography in Neuro-Oncology and Deep Brain Stimulation: An Illustrative Case Series. [PDF]
Brain SciBackground/Objectives: Preservation of critical white matter (WM) pathways is essential for maximizing surgical safety in neuro-oncology and functional neurosurgery.
Barbieri FR +12 more
europepmc +2 more sources
A Direct Cortico-Nigral Pathway as Revealed by Constrained Spherical Deconvolution Tractography in Humans. [PDF]
Front Hum Neurosci, 2016 Substantia nigra is an important neuronal structure, located in the ventral midbrain, that exerts a regulatory function within the basal ganglia circuitry through the nigro-striatal pathway.
Cacciola A +11 more
europepmc +2 more sources
Isotropic non-white matter partial volume effects in constrained spherical deconvolution. [PDF]
Front Neuroinform, 2014 Diffusion-weighted (DW) magnetic resonance imaging (MRI) is a noninvasive imaging method, which can be used to investigate neural tracts in the white matter (WM) of the brain.
Roine T +6 more
europepmc +2 more sources
Feasibility study to unveil the potential: considerations of constrained spherical deconvolution tractography with unsedated neonatal diffusion brain MRI data. [PDF]
Front RadiolPurposeThe study aimed to (1) assess the feasibility constrained spherical deconvolution (CSD) tractography to reconstruct crossing fiber bundles with unsedated neonatal diffusion MRI (dMRI), and (2) demonstrate the impact of spatial and angular ...
Verschuur AS +7 more
europepmc +2 more sources