Selective Age-related Degradation of Anterior Callosal Fiber Bundles Quantified In Vivo with Fiber Tracking

EV Sullivan, E Adalsteinsson, A Pfefferbaum - Cerebral cortex, 2006 - academic.oup.com
The corpus callosum, the principal white matter structure enabling interhemispheric
information transfer, is heterogeneous in its microstructural composition, heterotopic in its …

Dysmorphology and microstructural degradation of the corpus callosum: Interaction of age and alcoholism

A Pfefferbaum, E Adalsteinsson, EV Sullivan - Neurobiology of aging, 2006 - Elsevier
Chronic alcohol abuse is a ubiquitous health and societal problem, with a growing
prevalence in the older population. Alcoholism is a source of substantial deterioration in …

Introduction to diffusion tensor imaging mathematics: Part II. Anisotropy, diffusion‐weighting factors, and gradient encoding schemes

PB Kingsley - Concepts in Magnetic Resonance Part A, 2006 - Wiley Online Library
The mathematical aspects of diffusion tensor magnetic resonance imaging (DTMRI, or DTI),
the measurement of the diffusion tensor by magnetic resonance imaging (MRI), are …

Supratentorial profile of white matter microstructural integrity in recovering alcoholic men and women

A Pfefferbaum, E Adalsteinsson, EV Sullivan - Biological psychiatry, 2006 - Elsevier
BACKGROUND: Postmortem and in vivo studies consistently report degeneration of brain
white matter in alcohol-dependent men and women. The full extent of the white matter …

Retrospective measurement of the diffusion tensor eigenvalues from diffusion anisotropy and mean diffusivity in DTI

KM Hasan, PA Narayana - … in Medicine: An Official Journal of …, 2006 - Wiley Online Library
A simple theoretical framework to compute the eigenvalues of a cylindrically symmetric
prolate diffusion tensor (D) from one of the rotationally‐invariant diffusion anisotropy indices …

Diffusion of myelin water

TJ Andrews, MT Osborne… - Magnetic Resonance in …, 2006 - Wiley Online Library
We studied compartmentally specific characteristics of water diffusion in excised frog sciatic
nerve by combining T1 or T2 selective acquisitions with pulse‐gradient spin‐echo (PGSE) …

[图书][B] Diffusion MRI: tensors and beyond

YC Wu - 2006 - search.proquest.com
Diffusion weighted imaging (DWI) has been applied widely in the human brain for both
research and clinical applications in the last 15 to 20 years. Among DWI methods, the …