More accurately, in right-handed populations subjects there is good correlation between localized brain insults and specific functional deficits. The associatio

More accurately, in right-handed populations subjects there is good correlation between localized brain insults and specific functional deficits. The association between brain insult locations and specific functional deficits is less strongly correlated in left-handed people and certain other subpopulations. These are also very much tendencies and not predictors for individuals.