Deterministic fiber tracking
WebOct 10, 2024 · Aiming to facilitate both deterministic and probabilistic tractography, we require our model to provide a probabilistic estimation of local fiber orientations prior to … WebFurther, probabilistic fiber tracking has been shown to be superior to deterministic tracking methods in multiple studies comparing both methods in white matter tracking, mainly concerning smaller fiber bundles.10,11,15 To compensate for the supposedly higher levels of uncertainty in the area of CSF-filled basal cisterns, we
Deterministic fiber tracking
Did you know?
WebProbabilistic fiber tracking is a way of reconstructing the white matter structural connectivity using diffusion MRI data. Much like deterministic fiber tracking, the probabilistic … WebApr 1, 2024 · DRTT reconstructed with probabilistic fiber tracking was superior in spatial proximity to the physiology-guided DBS lead and to the empirically chosen active …
WebJun 28, 2024 · Deterministic fiber tracking was used to investigate the correlation between fiber number and fiber length with age. The TBSS analysis revealed significant …
WebJul 18, 2016 · Purpose: Diffusion tensor imaging (DTI) enables in vivo reconstruction of white matter (WM) pathways. Considering the emergence of numerous models and fiber … WebJul 2, 2015 · We used a deterministic fiber tracking algorithm, and the regions of interest (ROIs) were drawn in the posterior limb of internal capsule (PLIC) and the primary motor cortex. The apparent diffusion …
WebMay 6, 2013 · One probabilistic fiber tracking method has been developed by Kreher et al. [25]. For each voxel ascribed to the fiber bundle, a streamline is propagated through the tensor field. The trajectories are chosen depending on random experiments, in contrast to the trajectory calculation within the deterministic approach.
WebJun 28, 2024 · Deterministic fiber tracking was used to investigate the correlation between fiber number and fiber length with age. The TBSS analysis revealed significant … green lowther hillWebJan 1, 2016 · In general, fiber tracking with common deterministic algorithms (i.e. FACT) with high SNR and high anisotropy using interpolation and a low step size gives the most … green low heel shoes for womenWebJan 1, 2014 · In this example, constrained spherical deconvolution (Tournier et al., 2007), coupled with the residual bootstrap approach and a deterministic streamlines fiber-tracking algorithm was used to delineate a section of the corpus callosum (left), the cingulum bundle (center), and the fornix (right). In each case, all trajectories were started … flying horse hoa portalWebMar 1, 2010 · (ii) Due to the large sample size of this study, we used deterministic fiber tracking rather than the probabilistic fiber tracking technology that required more … flying horse heald greenWebDec 16, 2016 · In the fifth case, both probabilistic and deterministic fiber tracking showed a connection in the anterior upper third (at brainstem) … flying horse hoa hammersmithWebFeb 1, 2014 · BACKGROUND AND PURPOSE: Fiber tractography is increasingly used in the preoperative evaluation of endangered fiber bundles. From a clinical point of view, an accurate and methodologically transparent procedure is desired. Our aim was to evaluate the recently described global tracking algorithm compared with other established … green low poly backgroundWebDeterministic fiber tracking is often done as follows: 1. Start at a point in the white matter region 2. Propagate in one direction with a step size 3. Estimate the next propagation … flying horse hotel abeokuta