Alzheimer's disease neuroimaging initiative: a one-year follow up study using tensor-based morphometry correlating degenerative rates, biomarkers and cognition

AD Leow, I Yanovsky, N Parikshak, X Hua, S Lee… - Neuroimage, 2009 - Elsevier
Tensor-based morphometry can recover three-dimensional longitudinal brain changes over
time by nonlinearly registering baseline to follow-up MRI scans of the same subject. Here …

Optimizing power to track brain degeneration in Alzheimer's disease and mild cognitive impairment with tensor-based morphometry: an ADNI study of 515 subjects

X Hua, S Lee, I Yanovsky, AD Leow, YY Chou, AJ Ho… - Neuroimage, 2009 - Elsevier
Tensor-based morphometry (TBM) is a powerful method to map the 3D profile of brain
degeneration in Alzheimer's disease (AD) and mild cognitive impairment (MCI). We …

Tensor-based morphometry as a neuroimaging biomarker for Alzheimer's disease: an MRI study of 676 AD, MCI, and normal subjects

X Hua, AD Leow, N Parikshak, S Lee, MC Chiang… - Neuroimage, 2008 - Elsevier
In one of the largest brain MRI studies to date, we used tensor-based morphometry (TBM) to
create 3D maps of structural atrophy in 676 subjects with Alzheimer's disease (AD), mild …

3D characterization of brain atrophy in Alzheimer's disease and mild cognitive impairment using tensor-based morphometry

X Hua, AD Leow, S Lee, AD Klunder, AW Toga… - Neuroimage, 2008 - Elsevier
Tensor-based morphometry (TBM) creates three-dimensional maps of disease-related
differences in brain structure, based on nonlinearly registering brain MRI scans to a common …

Comparing 3 T and 1.5 T MRI for tracking Alzheimer's disease progression with tensor‐based morphometry

AJ Ho, X Hua, S Lee, AD Leow, I Yanovsky… - Human brain …, 2010 - Wiley Online Library
A key question in designing MRI‐based clinical trials is how the main magnetic field strength
of the scanner affects the power to detect disease effects. In 110 subjects scanned …

Unbiased tensor-based morphometry: improved robustness and sample size estimates for Alzheimer's disease clinical trials

X Hua, DP Hibar, CRK Ching, CP Boyle… - Neuroimage, 2013 - Elsevier
Various neuroimaging measures are being evaluated for tracking Alzheimer's disease (AD)
progression in therapeutic trials, including measures of structural brain change based on …

Longitudinal stability of MRI for mapping brain change using tensor-based morphometry

AD Leow, AD Klunder, CR Jack Jr, AW Toga, AM Dale… - Neuroimage, 2006 - Elsevier
Measures of brain change can be computed from sequential MRI scans, providing valuable
information on disease progression, eg, for patient monitoring and drug trials. Tensor-based …

Bias in tensor based morphometry Stat-ROI measures may result in unrealistic power estimates

WK Thompson, D Holland… - Neuroimage, 2011 - Elsevier
A series of reports have recently appeared using tensor based morphometry statistically-
defined regions of interest, Stat-ROIs, to quantify longitudinal atrophy in structural MRIs from …

Structural MRI biomarkers for preclinical and mild Alzheimer's disease

C Fennema‐Notestine, DJ Hagler Jr… - Human brain …, 2009 - Wiley Online Library
Noninvasive MRI biomarkers for Alzheimer's disease (AD) may enable earlier clinical
diagnosis and the monitoring of therapeutic effectiveness. To assess potential neuroimaging …

Mapping Alzheimer's disease progression in 1309 MRI scans: power estimates for different inter-scan intervals

X Hua, S Lee, DP Hibar, I Yanovsky, AD Leow… - Neuroimage, 2010 - Elsevier
Neuroimaging centers and pharmaceutical companies are working together to evaluate
treatments that might slow the progression of Alzheimer's disease (AD), a common but …