Presentation for the FMRIB analysis group, University of Oxford, 13 February 2013.

The main references for the presentation are:

• Measuring and comparing brain cortical surface area and other areal quantities.
  Winkler AM, Sabuncu MR, Yeo BT, Fischl B, Greve DN, Kochunov P, Nichols TE, Blangero J, Glahn DC.
  Neuroimage. 2012 Mar 15;61(4):1428-43.
• Spherical demons: fast diffeomorphic landmark-free surface registration.
  Yeo BT, Sabuncu MR, Vercauteren T, Ayache N, Fischl B, Golland P.
  IEEE Trans Med Imaging. 2010 Mar;29(3):650-68.
• Cortical thickness or grey matter volume? The importance of selecting the phenotype for imaging genetics studies.
  Winkler AM, Kochunov P, Blangero J, Almasy L, Zilles K, Fox PT, Duggirala R, Glahn DC.
  Neuroimage. 2010 Nov 15;53(3):1135-46.

The scripts and instructions to run pycnophylactic brain surface area analyses are available here.