Evaluation of inter-site bias and variance in diffusion-weighted MRI
An understanding of the bias and variance of diffusion weighted magnetic resonance
imaging (DW-MRI) acquisitions across scanners, study sites, or over time is essential for the …
imaging (DW-MRI) acquisitions across scanners, study sites, or over time is essential for the …
[HTML][HTML] Test-retest reproducibility of in vivo oscillating gradient and microscopic anisotropy diffusion MRI in mice at 9.4 Tesla
Background and purpose Microstructure imaging with advanced diffusion MRI (dMRI)
techniques have shown increased sensitivity and specificity to microstructural changes in …
techniques have shown increased sensitivity and specificity to microstructural changes in …
[HTML][HTML] Multiparametric MRI: from simultaneous rapid acquisition methods and analysis techniques using scoring, machine learning, radiomics, and deep learning to …
With the recent advancements in rapid imaging methods, higher numbers of contrasts and
quantitative parameters can be acquired in less and less time. Some acquisition models …
quantitative parameters can be acquired in less and less time. Some acquisition models …
Assessing DTI data quality using bootstrap analysis
S Heim, K Hahn, PG Sämann… - … in Medicine: An …, 2004 - Wiley Online Library
Diffusion tensor imaging (DTI) is an established method for characterizing and quantifying
ultrastructural brain tissue properties. However, DTI‐derived variables are affected by …
ultrastructural brain tissue properties. However, DTI‐derived variables are affected by …
[HTML][HTML] Dimensionality reduction of diffusion MRI measures for improved tractometry of the human brain
Various diffusion MRI (dMRI) measures have been proposed for characterising tissue
microstructure over the last 15 years. Despite the growing number of experiments using …
microstructure over the last 15 years. Despite the growing number of experiments using …
A novel DTI-QA tool: Automated metric extraction exploiting the sphericity of an agar filled phantom
Purpose To develop a quality assurance (QA) tool (acquisition guidelines and automated
processing) for diffusion tensor imaging (DTI) data using a common agar-based phantom …
processing) for diffusion tensor imaging (DTI) data using a common agar-based phantom …
ALGORITHM DEVELOPMENT FOR FUNCTIONAL MAGNETIC RESONANCE IMAGING ANALYSIS AND DIFFUSION TENSOR IMAGING DATA HARMONIZATION
BJ Fitzgerald - 2024 - hammer.purdue.edu
Functional magnetic resonance imaging (fMRI) and diffusion tensor imaging (DTI) via MRI
are powerful, noninvasive methods for imaging of the human brain. Here, two studies are …
are powerful, noninvasive methods for imaging of the human brain. Here, two studies are …
[HTML][HTML] Pre-trial quality assurance of diffusion-weighted MRI for radiomic analysis and the role of harmonisation
Z Paquier, SL Chao, G Bregni, AV Sanchez, T Guiot… - Physica Medica, 2022 - Elsevier
Purpose The aim of this study was to perform a quantitative quality assurance of diffusion-
weighted MRI to assess the variability of the mean apparent diffusion coefficient (ADC) and …
weighted MRI to assess the variability of the mean apparent diffusion coefficient (ADC) and …
Validation and noise robustness assessment of microscopic anisotropy estimation with clinically feasible double diffusion encoding MRI
Purpose Double diffusion encoding (DDE) MRI enables the estimation of microscopic
diffusion anisotropy, yielding valuable information on tissue microstructure. A recent study …
diffusion anisotropy, yielding valuable information on tissue microstructure. A recent study …
[HTML][HTML] Partial correlation analyses of global diffusion tensor imaging-derived metrics in glioblastoma multiforme: Pilot study
D Cortez-Conradis, C Rios… - World Journal of …, 2015 - ncbi.nlm.nih.gov
AIM: To determine existing correlates among diffusion tensor imaging (DTI)-derived metrics
in healthy brains and brains with glioblastoma multiforme (GBM). METHODS: Case-control …
in healthy brains and brains with glioblastoma multiforme (GBM). METHODS: Case-control …