Preliminary validation of a structural magnetic resonance imaging metric for tracking dementia-related neurodegeneration and future decline oleh Gavin T. Kress, Emily S. Popa, Paul M. Thompson, Susan Y. Bookheimer, Sophia I. Thomopoulos, Christopher R.K. Ching, Hong Zheng, Daniel A. Hirsh, David A. Merrill, Stella E. Panos, Cyrus A. Raji, Prabha Siddarth, Jennifer E. Bramen