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(A and B) The distributions of the anterior (circles) and posterior (asterisks) hippocampal volumes activated to the contrast between the novel and repeated tasks (novelty) with respect to age for the left and right hemispheres, respectively. (C and D) The distributions for the contrast between the novel and scrambled tasks (relational processing). Dotted and solid lines are respectively linear fits of the anterior and posterior hippocampal volumes with respect to age.
