Results 121 to 130 of about 7,745 (211)
More accurate estimation of diffusion tensor parameters using diffusion kurtosis imaging
: With diffusion tensor imaging, the diffusion of water molecules through brain structures is quantified by parameters, which are estimated assuming monoexponential diffusion-weighted signal attenuation.
Van Der Linden, Anne-Marie +13 more
core +1 more source
Abstract Across two studies, this research explored the relationship between levels of social inclusion within a group and cooperative sharing decisions among children, using the public goods game (PGG). In Study 1 (10–12 years old, N = 165), participants' social inclusion was experimentally manipulated using a modified version of the Cyberball ...
Yael Malin, Hagit Sabato
wiley +1 more source
Diffusion Kurtosis and Diffusion-Tensor MR Imaging in Parkinson Disease [PDF]
Giannelli M +5 more
openaire +5 more sources
Methamphetamine (METH) abuse is known to increase the risk of Parkinson's disease (PD) due to its dopaminergic neurotoxicity. This is the rationale for the METH model of PD developed by toxic METH dosing (10 mg/kg four times every 2 h) which features ...
Drazanova Eva +7 more
core +1 more source
Research on Diffusion Kurtosis Imaging of the Brain Based on Deep Learning
Precise evaluation of the deviation of water molecule diffusion in the brain tissue from the Gaussian diffusion model is crucial for diagnosing brain disorders. Diffusion kurtosis imaging (DKI) is a technique that may accurately describe the non-Gaussian
Rui Chen +3 more
doaj +1 more source
Baolin Wu,1,* Fei Jia,2,* Xuekun Li,2 Meng Zhang,2 Dongming Han,2 Zhiyun Jia1,3 1Huaxi MR Research Center (HMRRC), Functional and Molecular Imaging Key Laboratory of Sichuan Province, Department of Radiology, West China Hospital of Sichuan University ...
Wu B, Jia F, Li X, Zhang M, Han D, Jia Z
doaj
Non-rigid coregistration of diffusion kurtosis data
: Diffusion kurtosis imaging (DKI) is a relatively new model to study the non-Gaussian behavior of water diffusion in the brain white matter which introduces, besides the conventional diffusion tensor, a 4th order, 3D diffusion kurtosis tensor to ...
Van Der Linden, Anne-Marie +5 more
core
Effect of diffusion time on diffusion kurtosis in neural tissues
As diffusion-weighted (DW) signal attenuation not only depends on diffusion gradient strength but also the time separation between the 2 diffusion gradients (Δ), it is important to examine the effect of Δ on the kurtosis of the water displacement profile
Fung, SH, Hui, ES, Wu, EX
core
In vivo diffusion kurtosis imaging of rat brain
Owing to the heterogeneity of biological system, particular brain tissues, water diffusion is often non-gaussian in nature. In other words, simply by performing diffusion tensor imaging (DTI) might not be sufficient to characterize the in vivo ...
Chan, KC +5 more
core

