Results 21 to 30 of about 194,537 (375)

Diffusion tensor imaging (DTI) and plasma p-tau 181 in Alzheimer’s disease [PDF]

open access: yesNeurology Letters, 2022
Alzheimer’s Disease (AD) is characterized by cognitive impairments and memory difficulties, which cause daily activities, and personal and behavioral problems. In recent years blood-based biomarkers like plasma phosphorylated tau protein at threonine 181
Fardin Nabizadeh   +1 more
doaj   +1 more source

Can diffusion tensor imaging (DTI) outperform standard magnetic resonance imaging (MRI) investigations in post-COVID-19 autoimmune encephalitis?

open access: yesUpsala Journal of Medical Sciences, 2022
Background: Neurological and psychiatric manifestations related to severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) infection are widely recognised.
Francesco Latini   +5 more
doaj   +1 more source

Age related diffusion and tractography changes in typically developing pediatric cervical and thoracic spinal cord [PDF]

open access: yes, 2018
Background and objective: Diffusion tensor imaging (DTI) and diffusion tensor tractography (DTT) are two techniques that can measure white matter integrity of the spinal cord. Recently, DTI indices have been shown to change with age.
Alizadeh, Mahdi   +11 more
core   +3 more sources

Diffusion Tensor Imaging for Assessment of Response to Neoadjuvant Chemotherapy in Patients With Breast Cancer. [PDF]

open access: yes, 2016
In this study, the prognostic significance of tumor metrics derived from diffusion tensor imaging (DTI) was evaluated in patients with locally advanced breast cancer undergoing neoadjuvant therapy.
Harnish, Roy   +6 more
core   +1 more source

GADTI: Graph Autoencoder Approach for DTI Prediction From Heterogeneous Network

open access: yesFrontiers in Genetics, 2021
Identifying drug–target interaction (DTI) is the basis for drug development. However, the method of using biochemical experiments to discover drug-target interactions has low coverage and high costs.
Zhixian Liu   +5 more
semanticscholar   +1 more source

Spatial Smoothing for Diffusion Tensor Imaging with low Signal to Noise Ratios [PDF]

open access: yes, 2003
Though low signal to noise ratio (SNR) experiments in DTI give key information about tracking and anisotropy, e.g. by measurements with very small voxel sizes, due to the complicated impact of thermal noise such experiments are up to now seldom analysed.
Hahn, Klaus   +2 more
core   +2 more sources

The evolution of white matter microstructural changes after mild traumatic brain injury: A longitudinal DTI and NODDI study

open access: yesScience Advances, 2020
We report white matter changes after mild traumatic brain injury and their relationship with self-reported and cognitive symptoms. Neuroimaging biomarkers that can detect white matter (WM) pathology after mild traumatic brain injury (mTBI) and predict ...
E. Palacios   +25 more
semanticscholar   +1 more source

Differentiation between various types and subtypes of intracranial meningiomas with advanced MRI

open access: yesSouth African Journal of Radiology, 2022
Background: Meningiomas are the most prevalent of all intracranial tumours. Although they are mostly benign, about 20% of meningiomas are atypical or malignant.
Mousam Panigrahi   +5 more
doaj   +1 more source

Diffusion tensor model links to neurite orientation dispersion and density imaging at high b-value in cerebral cortical gray matter [PDF]

open access: yes, 2019
Diffusion tensor imaging (DTI) and neurite orientation dispersion and density imaging (NODDI) are widely used models to infer microstructural features in the brain from diffusion-weighted MRI. Several studies have recently applied both models to increase
Akasaka, Thai   +11 more
core   +2 more sources

Evaluation of DTI property maps as basis of DTI atlas building [PDF]

open access: yesSPIE Proceedings, 2010
Compared to region of interest based DTI analysis, voxel-based analysis gives higher degree of localization and avoids the procedure of manual delineation with the resulting intra and inter-rater variability. One of the major challenges in voxel-wise DTI analysis is to get high quality voxel-level correspondence.
Zhexing, Liu   +3 more
openaire   +2 more sources

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