Mapping brain anatomical connectivity using white matter tractography

M Lazar - NMR in Biomedicine, 2010 - Wiley Online Library
Integration of the neural processes in the human brain is realized through interconnections
that exist between different neural centers. These interconnections take place through white …

DTI of human skeletal muscle: the effects of diffusion encoding parameters, signal‐to‐noise ratio and T2 on tensor indices and fiber tracts

M Froeling, AJ Nederveen, K Nicolay… - NMR in …, 2013 - Wiley Online Library
In this study, we have performed simulations to address the effects of diffusion encoding
parameters, signal‐to‐noise ratio (SNR) and T2 on skeletal muscle diffusion tensor indices …

A signal transformational framework for breaking the noise floor and its applications in MRI

CG Koay, E Özarslan, PJ Basser - Journal of magnetic resonance, 2009 - Elsevier
A long-standing problem in magnetic resonance imaging (MRI) is the noise-induced bias in
the magnitude signals. This problem is particularly pressing in diffusion MRI at high diffusion …

Signal to noise ratio and uncertainty in diffusion tensor imaging at 1.5, 3.0, and 7.0 Tesla

DL Polders, A Leemans, J Hendrikse… - Journal of Magnetic …, 2011 - Wiley Online Library
Purpose: To compare diffusion tensor imaging (DTI) measurements at ultra high field
strength (7 Tesla [T]) in human volunteers with DTI measurements performed at 1.5 and 3 …

Validation of diffusion tensor MRI in the central nervous system using light microscopy: quantitative comparison of fiber properties

AS Choe, I Stepniewska, DC Colvin, Z Ding… - NMR in …, 2012 - Wiley Online Library
Diffusion tensor imaging (DTI) provides an indirect measure of tissue structure on a
microscopic scale. To date, DTI is the only imaging method that provides such information in …

Analytically exact spiral scheme for generating uniformly distributed points on the unit sphere

CG Koay - Journal of computational science, 2011 - Elsevier
The problem of constructing a set of uniformly distributed points on the surface of a sphere,
also known as the Thomson problem, has a long and interesting history, which dates back to …

Uncertainty in medical visualization: Towards a taxonomy

G Ristovski, T Preusser, HK Hahn, L Linsen - Computers & Graphics, 2014 - Elsevier
The medical visualization pipeline ranges from medical imaging processes over several
data processing steps to the final rendering output. Each of these steps induces a certain …

Effects of physiological noise in population analysis of diffusion tensor MRI data

L Walker, LC Chang, CG Koay, N Sharma, L Cohen… - Neuroimage, 2011 - Elsevier
The goal of this study is to characterize the potential effect of artifacts originating from
physiological noise on statistical analysis of diffusion tensor MRI (DTI) data in a population …

What lies beneath? Diffusion EAP-based study of brain tissue microstructure

M Zucchelli, L Brusini, CA Méndez, A Daducci… - Medical image …, 2016 - Elsevier
Diffusion weighted magnetic resonance signals convey information about tissue
microstructure and cytoarchitecture. In the last years, many models have been proposed for …

Probabilistic identification and estimation of noise (PIESNO): a self-consistent approach and its applications in MRI

CG Koay, E Özarslan, C Pierpaoli - Journal of magnetic resonance, 2009 - Elsevier
Data analysis in MRI usually entails a series of processing procedures. One of these
procedures is noise assessment, which in the context of this work, includes both the …