The "areal" repository contains various Matlab/Octave scripts for analysis of surface area and, particularly, for areal interpolation, as described in:

• Winkler AM, Sabuncu MR, Yeo BT, Fischl B, Greve DN, Kochunov P, Nichols TE, Blangero J, Glahn DC. Measuring and comparing brain cortical surface area and other areal quantities. Neuroimage. 2012 Jul 16;61(4):1428-43.

The paper can be downloaded from PubMedCentral (free) or from ScienceDirect.

For detailed usage information and instructions, please visit: brainder.org/areal