Solar, for instance, is less useful in the long dark night of the northern winter.Washington Post (Aug 14, 2015) sol (sun) + ar (suffix forming adjectives) As the roots and definition show, the word should be an adjective, but the example sentence uses it as a shortened form of the noun phrase solar energy..
Disproportionality is the overrepresentation of a particular race or cultural group in a program or system compared to their representation in the general population. Disproportionality affects all systems such as the educational, mental health and judicial systems creating additional costs within these areas.
Acceleration in white matter hyperintensity burden, is a pathologic change that occurs early in the presymptomatic phase leading to mild cognitive impairment. In fact, on average, acceleration occurs 10 years prior to onset of mild cognitive impairment.Silbert et al, 2012). Only a 3% burden of leukoaraiosis (white matter lesion percent of brain) is enough to reduce working memory scores 2 standard deviations (Price et al, 2012). A 3% burden on MRI, is the amount of PVM usually called mild on MRI reports.