APS

29th APS Annual Convention · 2017

Global White Matter Diffusion Characteristics Predict Longitudinal Cognitive Change Independently from Amyloid Accumulation in Older Adults

Boston, MA · May 2017

Poster Session · Biological/Neuroscience

  • Jennifer Rabin
    Massachusetts General Hospital
  • Rodrigo Perea
    Massachusetts General Hospital
  • Rachel Buckley
    University of Melbourne
  • Rachel Buckley
    Massachusetts General Hospital
  • Keith Johnson
    Massachusetts General Hospital
  • Reisa Sperling
    Brigham and Women’s Hospital
  • Reisa Sperling
    Massachusetts General Hospital
  • Trey Hedden
    Massachusetts General Hospital

Abstract

We examined whether diffusion characteristics of global versus tract-specific white matter predict longitudinal cognitive decline in healthy older adults. Diffusion imaging was performed at baseline. Cognition was examined longitudinally (up to 6 years). Linear mixed models found that global, rather than tract-specific, white matter predicted longitudinal changes in cognition.

Cognitive Neuroscience

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