[PDF][PDF] Research Article Title:'Pscore'-A Novel Percentile-Based Metric to Accurately Assess Individual Deviations in Non-Gaussian Distributions of Quantitative MRI …

C Pierpaoli - researchgate.net
ABSTRACT BACKGROUND: Quantitative MRI metrics could be used in personalized
medicine to assess individuals against normative distributions. Conventional Zscore …

“Pscore”: A Novel Percentile‐Based Metric to Accurately Assess Individual Deviations in Non‐Gaussian Distributions of Quantitative MRI Metrics

R Hafiz, MO Irfanoglu, A Nayak… - Journal of Magnetic …, 2024 - Wiley Online Library
Background Quantitative magnetic resonance imaging (MRI) metrics could be used in
personalized medicine to assess individuals against normative distributions. Conventional …

[HTML][HTML] Test-retest reliability and sample size estimates after MRI scanner relocation

TR Melzer, RJ Keenan, GJ Leeper, S Kingston-Smith… - Neuroimage, 2020 - Elsevier
Objective Many factors can contribute to the reliability and robustness of MRI-derived
metrics. In this study, we assessed the reliability and reproducibility of three MRI modalities …

Differences in Gaussian diffusion tensor imaging and non‐Gaussian diffusion kurtosis imaging model‐based estimates of diffusion tensor invariants in the human …

S Lanzafame, M Giannelli, F Garaci, R Floris… - Medical …, 2016 - Wiley Online Library
Purpose: An increasing number of studies have aimed to compare diffusion tensor imaging
(DTI)‐related parameters [eg, mean diffusivity (MD), fractional anisotropy (FA), radial …

Challenges in ensuring the generalizability of image quantitation methods for MRI

KE Keenan, JG Delfino, KV Jordanova… - Medical …, 2022 - Wiley Online Library
Image quantitation methods including quantitative MRI, multiparametric MRI, and radiomics
offer great promise for clinical use. However, many of these methods have limited clinical …

Characterizing human brain microstructure with mean apparent propagator (map) mri

AV Avram, AS Barnett, E Ozarslan… - Proc. Intl. Soc. Mag …, 2014 - researchgate.net
Purpose: Orientationally invariant measures such as Fractional Anisotropy (FA) or mean
diffusivity (1) obtained by analyzing diffusion weighted images (DWIs) are invaluable for …

EDDY QC: Automated quality control for diffusion MRI

M Bastiani, J Andersson, M Cottaar… - … Society for Magnetic …, 2018 - archive.ismrm.org
Given the very large number of individual datasets acquired in recent population imaging
studies, it is becoming essential to automate data quality control (QC). Here we present an …

Quantitative MRI metrics in routine clinical practice: a validation study from a large heterogeneous cohort of multiple sclerosis patients

A Tsang, M Fartaria, R Perea, R Corredor-Jerez… - ISMRM …, 2020 - archive.ismrm.org
Use of MRI metrics for routine monitoring of MS patients has been hindered by lack of
standardization, imprecise measurements, and workflow hurdles. To overcome these …

Inter-sequence and inter-imaging unit variability of diffusion tensor MR imaging histogram-derived metrics of the brain in healthy volunteers

M Cercignani, R Bammer… - American journal …, 2003 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: Diffusion tensor MR imaging has the potential to improve
our ability to monitor several neurologic conditions. As a preliminary step to the assessment …

Challenges and opportunities in dMRI data harmonization

AH Zhu, DC Moyer, TM Nir, PM Thompson… - … , Spain, September 2018 …, 2019 - Springer
Advances in diffusion MRI (dMRI) have led to discoveries of factors that affect brain
microstructure and connectivity in health and disease. The small size of many neuroimaging …