Does measuring white matter microstructural integrity provide added value beyond macrostructural assessment for evaluating cognitive function in a general elderly population?
Measuring white matter microstructural integrity provides added value beyond macrostructural assessment for evaluating the relationship between white matter and cognitive function in the elderly.
Microstructural integrity of both white matter lesions and normal-appearing white matter is associated with cognitive function, regardless of white matter atrophy and white matter lesion volume. This suggests that measuring white matter integrity has added value beyond macrostructural assessment of white matter changes to study the relation between white matter and cognition.
Vernooij et al. (Fri,) studied this question.