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Abstract #0507

Voxel-Based Structural & Functional MRI Pattern Recognition & Correlation in Multiple Sclerosis (MS)

Yongxia Zhou1, Joseph Herbert1, Hina Jaggi1, Robert I. Grossman1, Yulin Ge1

1Radiology/CBI, New York University Langone Medical Center, New York, NY, United States

Voxel-based whole brain analyses were used to assess spatial distribution of lesion probability (on FLAIR), regional atrophy (using voxel-based morphometry on MPRAGE), microstructural damage (tract-based spatial statistics using diffusion tensor imaging), and interhemispheric synchronization disruption (voxel mirrored homotopic correlation using resting state fMRI) in 16 MS patients and 16 controls. We demonstrated specific abnormality patterns underlying different pathological processes in both gray matter and white matter and their regional likelihood on each quantitative measure. The structural and functional measures are complementary to each other in understanding the complicated disease processes of MS.

Keywords

abnormality accuracy adapted addition affects analyses anatomical anisotropy around atrophy automatic awake axial basal bilateral brain bundle bundles cerebrum chronic classification classifier clinically closed cluster collected color common complementary complicated contribution controls coordination correct corrected correlation cortex cover coverage create deficits diffuse discriminate disease distribution evaluation eyes females flair fraction fractional frontal functional global gradient grant gray health hemispherical house identified inferior inflammatory influenced integrity inter investigate lastly lateral lesion lesions linear lobe longitudinal measures medical middle mirrored misclassification modality model mostly negative normalized occipital optic overlap package paint parallel parietal patient patients patterns posterior primarily primary probability processes produce project projects radiation radiology recognition reduced reduction reductions regional relapsing relatively remitting removing resolution resting sclerosis score scripts semi significantly sixteen slice slices smith software spatial statistical statistics structural subjects suggest superior support supported synchronization template thalamus tissues tool tract trio underlying understanding useful vector visual volume volumes volunteers whole years