Detection of cortical thickness correlates of cognitive performance: Reliability across MRI scan sessions, scanners, and field strengths. - Bradford C. Dickerson; E. Fenstermacher; David H. Salat; David A. Wolk; Ralph Paul Maguire; Rahul Desikan; Jennifer L. Pacheco; Brian T. Quinn; André J. W. van der Kouwe; Douglas N. Greve; Deborah Blacker; Marilyn S. Albert; et al. (NeuroImage, 2008)