TY - RPRT TI - Cortical and subcortical T1 white/gray contrast, chronological age, and cognitive performance AU - Lewis, J. D. AU - Fonov, V. S. AU - Collins, D. L. AU - Evans, A. C. AU - Tohka, J. PY - 2019 DO - 10.1101/537043 UR - https://www.biorxiv.org/content/10.1101/537043v1 ID - 10.1101/537043 ER -