Results 31 to 40 of about 12,725 (195)
Brainstem Diffusion Tensor Tractography and Clinical Applications in Pain
The brainstem is one of the most vulnerable brain structures in many neurological conditions, such as pain, sleep problems, autonomic dysfunctions, and neurodegenerative disorders.
Yu Zhang +4 more
doaj +1 more source
Local and Global Fiber Tractography in Patients with Epilepsy [PDF]
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 methods, such as deterministic and probabilistic ...
Constantin Anastasopoulos +6 more
openaire +3 more sources
Methods to Improve Fiber Reconstruction at DTI-Based Tractography in the Area of Brain Tumor: Case Illustration and Literature Review [PDF]
Background and Aim: Diffusion Tensor Imaging (DTI)-based tractography can help us visualize the spatial relation of fiber tracts to brain lesions. Several factors may interfere with the procedure of diffusion-based tractography, especially in brain ...
Seyed Amir Hossein Javadi +3 more
doaj
In Vivo Tractography of Fetal Association Fibers
Association fibers connect different cortical areas within the same hemisphere and constitute an essential anatomical substrate for a diverse range of higher cognitive functions. So far a comprehensive description of the prenatal in vivo morphology of these functionally important pathways is lacking. In the present study, diffusion tensor imaging (DTI)
Christian Mitter +4 more
openaire +3 more sources
Diffusion tensor tractography of brainstem fibers and its application in pain.
Evaluation of brainstem pathways with diffusion tensor imaging (DTI) and tractography may provide insights into pathophysiologies associated with dysfunction of key brainstem circuits.
Yu Zhang +8 more
doaj +1 more source
Alterations in fiber pathways reveal brain tumor typology: a diffusion tractography study [PDF]
Conventional structural Magnetic Resonance (MR) techniques can accurately identify brain tumors but do not provide exhaustive information about the integrity of the surrounding/embedded white matter (WM).
Martina Campanella +3 more
doaj +2 more sources
Diffusion MRI-driven tractography, a non-invasive technique that reveals how the brain is connected, is widely used in brain lateralization studies.
Yifei He, Yoonmi Hong, Ye Wu
doaj +1 more source
Genetic white matter fiber tractography with global optimization [PDF]
Diffusion tensor imaging (DTI) tractography is a novel technique that can delineate the trajectories between cortical region of the human brain non-invasively. In this paper, a novel DTI based white matter fiber tractography using genetic algorithm is presented.
Xi, Wu +5 more
openaire +2 more sources
Automated white matter fiber tract identification in patients with brain tumors
We propose a method for the automated identification of key white matter fiber tracts for neurosurgical planning, and we apply the method in a retrospective study of 18 consecutive neurosurgical patients with brain tumors.
Lauren J. O’Donnell +15 more
doaj +1 more source
The ability of muscle to generate force depends on its architecture and health condition. MR-based diffusion tensor imaging of muscle (mDTI) is an innovative approach for showing the fiber arrangement for the whole muscle volume.
Sebastian Vetter +9 more
doaj +1 more source

