Results 21 to 30 of about 2,367 (150)

Evaluation of the diffusion MRI white matter tract integrity model using myelin histology and Monte-Carlo simulations

NeuroImage, 2020
Quantitative evaluation of brain myelination has drawn considerable attention. Conventional diffusion-based magnetic resonance imaging models, including diffusion tensor imaging and diffusion kurtosis imaging (DKI),11 AD: Axial diffusivity; AK: Axial ...
Zihan Zhou, Qiqi Tong, Lei Zhang, Qiuping Ding, Hui Lu, Laura E. Jonkman, Junye Yao, Hongjian He, Keqing Zhu, Jianhui Zhong   +9 more
doaj   +1 more source

Correlation Tensor MRI deciphers underlying kurtosis sources in stroke

NeuroImage, 2022
Noninvasively detecting and characterizing modulations in cellular scale micro-architecture remains a desideratum for contemporary neuroimaging. Diffusion MRI (dMRI) has become the mainstay methodology for probing microstructure, and, in ischemia, its ...
Rita Alves, Rafael Neto Henriques, Leevi Kerkelä, Cristina Chavarrías, Sune N Jespersen, Noam Shemesh   +5 more
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Characterization of white matter alterations using diffusion kurtosis imaging in patients with amyotrophic lateral sclerosis

Brain and Behavior, 2023
Background To evaluate the degeneration of the corticospinal tract (CST) and corpus callosum (CC) in patients with motor neuron disease and upper motor neuron (UMN) dysfunction using diffusion kurtosis imaging (DKI).
Tanushka Anand, Abdullah Ishaque, Daniel Ta, Muhammad Umer Khan, Komal Bharti, Andrew Wu, Dennell Krebs, Christian Beaulieu, Peter Seres, Sanjay Kalra   +9 more
doaj   +1 more source

Evaluation of patients with relapsing-remitting multiple sclerosis using tract-based spatial statistics analysis: diffusion kurtosis imaging

BMC Neurology, 2018
Background Diffusion kurtosis imaging (DKI) has the potential to provide microstructural insights into myelin and axonal pathology with additional kurtosis parameters.
Hai Qing Li, Bo Yin, Chao Quan, Dao Ying Geng, Hai Yu, Yi Fang Bao, Jun Liu, Yu Xin Li   +7 more
doaj   +1 more source

Intravoxel Incoherent Motion Model of Diffusion Weighted Imaging and Diffusion Kurtosis Imaging in Differentiating of Local Colorectal Cancer Recurrence from Scar/Fibrosis Tissue by Multivariate Logistic Regression Analysis

Applied Sciences, 2020
Purpose: The aim of the study is to evaluate the potential of Intravoxel incoherent motion model of diffusion weighted imaging (DWI) and diffusion kurtosis imaging (DKI) in the differentiation of local colorectal cancer recurrence (LCR) from scar ...
Roberta Fusco, Vincenza Granata, Mario Sansone, Robert Grimm, Paolo Delrio, Daniela Rega, Fabiana Tatangelo, Antonio Avallone, Nicola Raiano, Giuseppe Totaro, Vincenzo Cerciello, Biagio Pecori, Antonella Petrillo   +12 more
doaj   +1 more source

Diffusional Kurtosis Imaging in the Diffusion Imaging in Python Project

Frontiers in Human Neuroscience, 2021
Diffusion-weighted magnetic resonance imaging (dMRI) measurements and models provide information about brain connectivity and are sensitive to the physical properties of tissue microstructure.
Rafael Neto Henriques, Marta M. Correia, Maurizio Marrale, Maurizio Marrale, Elizabeth Huber, John Kruper, Serge Koudoro, Jason D. Yeatman, Jason D. Yeatman, Eleftherios Garyfallidis, Ariel Rokem   +10 more
doaj   +1 more source

Prediction of lymphovascular space invasion in cervical carcinoma using diffusion kurtosis imaging

Cancer Treatment and Research Communications, 2022
Background: This study aimed to investigate the potential relationship between diffusion kurtosis imaging (DKI)- derived parameters and lymphovascular space invasion (LVSI) in patients with cervical carcinoma. Patients and methods: This prospective study
Mahrooz Malek, Maryam Rahmani, Maryam Pourashraf, Behzad Amanpour-Gharaei, Narges Zamani, Maryam Farsi, Nasrin Ahmadinejad, Samira Raminfard   +7 more
doaj   +1 more source

Test-retest reliability of diffusion kurtosis imaging metrics in the healthy adult brain

NeuroImage: Reports, 2022
Purpose: To evaluate the reliability of magnetic resonance imaging (MRI) diffusion kurtosis imaging (DKI) derived metrics from the human brain as well as the effect of spatial smoothing preprocess on measurement reliability through test-retest ...
Liu-Yang Wu, Yao Xu, Lan-Lan Chen, Wen-Rui Yang, Yan Li, Song-An Shang, Xian-Fu Luo, Wei Xia, Jing Xia, Hong-Ying Zhang   +9 more
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White Matter Abnormalities and Cognitive Deficit After Mild Traumatic Brain Injury: Comparing DTI, DKI, and NODDI

Frontiers in Neurology, 2022
White matter (WM) disruption is an important determinant of cognitive impairment after mild traumatic brain injury (mTBI), but traditional diffusion tensor imaging (DTI) shows some limitations in assessing WM damage.
Sihong Huang, Chuxin Huang, Mengjun Li, Huiting Zhang, Jun Liu, Jun Liu, Jun Liu   +6 more
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Diffusion Kurtosis Imaging maps neural damage in the EAE model of multiple sclerosis

NeuroImage, 2020
Diffusion kurtosis imaging (DKI) is an imaging modality that yields novel disease biomarkers and in combination with nervous tissue modeling, provides access to microstructural parameters.
Andrey Chuhutin, Brian Hansen, Agnieszka Wlodarczyk, Trevor Owens, Noam Shemesh, Sune Nørhøj Jespersen   +5 more
doaj   +1 more source