Webb22 apr. 2024 · In diffusion-weighted magnetic resonance imaging (DW-MRI), the fiber orientation distribution function (fODF) is of great importance for solving complex fiber configurations to achieve reliable tractography throughout the brain, which ultimately facilitates the understanding of brain connectivity and exploration of neurological … Webb1 okt. 2013 · Probabilistic tracking methods based on the multi-tensor model are predicted to be better able to resolve crossing fibers, but the histology vs. FSL fiber correlations …
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Webb1 okt. 2024 · This strength of probabilistic fiber tracking has aroused further interest in investigating its capability to identify complex crossing fibers while using the conventional DTI technique. 1, 12, 13, 14 The present study investigated the efficiency and potential applicability of the probabilistic fiber-tracking algorithm in depicting the auditory … Webb1 jan. 2014 · The simplest and most common approach to fiber-tracking is the family of streamlines algorithms. In this approach, a 3D trajectory is reconstructed using the fiber orientations as a 3D vector field and propagating the track linearly from a seed by following the local vector orientation. plumas veterinary service beckwourth ca
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Webb3 maj 2006 · Among all the available tractography algorithms, the probabilistic approaches are particularly attractive, because they generate probabilistic maps of fibre connectivity … Webb8 okt. 2024 · Probabilistic tractography is more precise than deterministic tractography for the delineation of VIM and the ventralis caudalis nucleus of the thalamus. Deterministic algorithms tended to underestimate separation between motor and sensory fibers, which may have been due to its limitations with crossing fibers. WebbThese results suggest that probabilistic tracking is more sensitive and robust in detecting the DRTT but harder to implement than deterministic approaches. Although sensitivity of … pluma sweatshirts for men