Results 11 to 20 of about 860,607 (233)

Constrained Spherical Deconvolution of Nonspherically Sampled Diffusion MRI Data [PDF]

open access: yesHuman Brain Mapping, 2021
: Constrained spherical deconvolution (CSD) of diffusion-weighted MRI (DW-MRI) is a popular analysis method that extracts the full white matter (WM) fiber orientation density function (fODF) in the living human brain, noninvasively.
Jan Morez, Ben Jeurissen, Jan Sijbers
exaly   +7 more sources

Probabilistic MRI tractography of the optic radiation using constrained spherical deconvolution: a feasibility study. [PDF]

open access: yesPLoS ONE, 2015
Imaging the optic radiation (OR) is of considerable interest in studying diseases affecting the visual pathway and for pre-surgical planning of temporal lobe resections.
Jeremy C Lim   +7 more
doaj   +6 more sources

Improved Constrained Spherical Deconvolution for Microstructural Imaging of Brain Gray Matter

open access: yesChinese Journal of Magnetic Resonance
In diffusion magnetic resonance imaging (dMRI), conventional multi-shell constrained spherical deconvolution (CSD) methods usually model white matter microstructure as anisotropic and gray matter microstructure as isotropic.
YANG Jiacheng, WANG Yuanjun
doaj   +3 more sources

Extensive Direct Subcortical Cerebellum-Basal Ganglia Connections in Human Brain as Revealed by Constrained Spherical Deconvolution Tractography [PDF]

open access: yesFrontiers in Neuroanatomy, 2016
The connections between the cerebellum and basal ganglia were assumed to occur at the level of neocortex. However evidences from animal data have challenged this old perspective showing extensive subcortical pathways linking the cerebellum with the basal
Demetrio eMilardi   +12 more
doaj   +4 more sources

Constrained Spherical Deconvolution analysis of the limbic network in human, with emphasis on a direct cerebello-limbic pathway [PDF]

open access: yesFrontiers in Human Neuroscience, 2014
The limbic system is part of an intricate network which is involved in several functions like memory and emotion. Traditionally the role of the cerebellum was considered mainly associated to motion control; however several evidences are raising about a ...
Alessandro eArrigo   +11 more
doaj   +6 more sources

Spatially regularized super-resolved constrained spherical deconvolution (SR2-CSD) of diffusion MRI data

open access: yesNeuroImage
Constrained Spherical Deconvolution (CSD) is widely used to estimate the white matter fiber orientation distribution (FOD) from diffusion MRI data. Its angular resolution depends on the maximum spherical harmonic order (lmax): low lmax yields smooth but ...
Ekin Taskin   +6 more
doaj   +6 more sources

Constrained spherical deconvolution on signal and ODF values

open access: yes, 2013
International audienceFor the purpose of the ISBI HARDI reconstruction challenge 2013 and for the categories DTI and HARDI acquisitions, we reconstructed the diffusion datasets using two well established methods: a) Spherical Deconvolution Transform (SDT)
Descoteaux, Maxime   +4 more
core   +5 more sources

Lipofibromatous Hamartoma of the Median Nerve: 3T MRI Evaluation by Constrained Spherical Deconvolution Analysis [PDF]

open access: yesNeuroradiology Journal, 2018
In this study we described a case of lipofibromatous hamartoma involving the median nerve. We adopted diffusion tensor imaging and constrained spherical deconvolution-based tractography to reconstruct the affected median nerve. Moreover, we extracted diffusion-based parameters reflecting axonal integrity loss of median nerve fibres.
Silvia Marino   +2 more
exaly   +5 more sources

Enlarged Virchow-Robin Spaces in A Young Man: A Constrained Spherical Deconvolution Tractography Study. [PDF]

open access: yesActa Biomed, 2017
Virchow-Robin spaces are mainly located along the path of the lenticulo-striate arteries in the basal ganglia through the anterior perforate substance, and can be found both in normal subjects, as a rare phenomenon, and in patients with different ...
Cacciola A   +5 more
europepmc   +4 more sources

Crossing Muscle Fibers of the Human Tongue Resolved in Vivo Using Constrained Spherical Deconvolution [PDF]

open access: yesJournal of Magnetic Resonance Imaging, 2019
BackgroundSurgical resection of tongue cancer may impair swallowing and speech. Knowledge of tongue muscle architecture affected by the resection could aid in patient counseling. Diffusion tensor imaging (DTI) enables reconstructions of muscle architecture in vivo.
Gustav J Strijkers   +2 more
exaly   +8 more sources

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