Longitudinal diffusion changes in prodromal and early HD: Evidence of white-matter tract deterioration

Shaffer JJ, Ghayoor A, Long JD, Kim RE-Y, Lourens S, O’Donnell LJ, Westin C-F, Rathi Y, Magnotta V, Paulsen JS, et al. Longitudinal diffusion changes in prodromal and early HD: Evidence of white-matter tract deterioration. Hum Brain Mapp. 2017;38(3):1460–1477.

Abstract

INTRODUCTION: Huntington’s disease (HD) is a genetic neurodegenerative disorder that primarily affects striatal neurons. Striatal volume loss is present years before clinical diagnosis; however, white matter degradation may also occur prior to diagnosis. Diffusion-weighted imaging (DWI) can measure microstructural changes associated with degeneration that precede macrostructural changes. DWI derived measures enhance understanding of degeneration in prodromal HD (pre-HD).
Last updated on 02/26/2023