Age‐related changes in prefrontal white matter measured by diffusion tensor imaging

DH Salat, DS Tuch, ND Hevelone… - Annals of the New …, 2005 - Wiley Online Library
Age‐related degeneration of brain white matter (WM) has received a great deal of attention,
with recent studies demonstrating that such changes are correlated with cognitive decline …

Age-related alterations in white matter microstructure measured by diffusion tensor imaging

DH Salat, DS Tuch, DN Greve, AJW Van Der Kouwe… - Neurobiology of …, 2005 - Elsevier
Cerebral white matter (WM) undergoes various degenerative changes with normal aging,
including decreases in myelin density and alterations in myelin structure. We acquired …

White matter tract integrity in aging and Alzheimer's disease

JS Damoiseaux, SM Smith, MP Witter… - Human brain …, 2009 - Wiley Online Library
The pattern of degenerative changes in the brain white matter (WM) in aging, mild cognitive
impairment (MCI), and Alzheimer's disease (AD) has been under debate. Methods of image …

Associations between T1 white matter lesion volume and regional white matter microstructure in aging

EC Leritz, J Shepel, VJ Williams, LA Lipsitz… - Human brain …, 2014 - Wiley Online Library
White matter lesions, typically manifesting as regions of signal intensity abnormality (WMSA)
on MRI, increase in frequency with age. However, the role of this damage in cognitive …

Age-related differences in white matter microstructure: region-specific patterns of diffusivity

AZ Burzynska, C Preuschhof, L Bäckman, L Nyberg… - Neuroimage, 2010 - Elsevier
We collected MRI diffusion tensor imaging data from 80 younger (20–32 years) and 63 older
(60–71 years) healthy adults. Tract-based spatial statistics (TBSS) analysis revealed that …

White matter atrophy and lesion formation explain the loss of structural integrity of white matter in aging

MW Vernooij, M de Groot, A van der Lugt, MA Ikram… - Neuroimage, 2008 - Elsevier
The importance of macrostructural white matter changes, including white matter lesions and
atrophy, in intact brain functioning is increasingly being recognized. Diffusion tensor imaging …

White matter changes in mild cognitive impairment and AD: A diffusion tensor imaging study

D Medina, L deToledo-Morrell, F Urresta… - Neurobiology of …, 2006 - Elsevier
Diffusion tensor imaging (DTI) can detect, in vivo, the directionality of molecular diffusion and
estimate the microstructural integrity of white matter (WM) tracts. In this study, we examined …

White matter damage on diffusion tensor imaging correlates with age-related cognitive decline

RA Charlton, TR Barrick, DJ McIntyre, Y Shen… - Neurology, 2006 - AAN Enterprises
Background: Damage to white matter tracts, resulting in “cerebral disconnection,” may
underlie age-related cognitive decline. Methods: Using diffusion tensor MRI (DTI) to …

Selective effects of aging on brain white matter microstructure: a diffusion tensor imaging tractography study

S Michielse, N Coupland, R Camicioli, R Carter… - Neuroimage, 2010 - Elsevier
We examined age-related changes in the cerebral white matter. Structural magnetic
resonance images (MRIs) and diffusion tensor images (DTIs) were acquired from 69 healthy …

Relationship between white matter fractional anisotropy and other indices of cerebral health in normal aging: tract-based spatial statistics study of aging

P Kochunov, PM Thompson, JL Lancaster, G Bartzokis… - Neuroimage, 2007 - Elsevier
White matter (WM) fractional anisotropy (FA) is thought to be related to WM integrity and
decline in FA is often used as an index of decreasing WM health. However, the relationship …