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. Author manuscript; available in PMC: 2015 Jul 30.
Published in final edited form as: Inf Process Med Imaging. 2015;24:576–587. doi: 10.1007/978-3-319-19992-4_45

Fig. 1. Geodesic longitudinal shape regression using currents.

Fig. 1

Each cortical surface Si is represented by the sum of the Dirac delta currents δxknk with xk being the center of the mesh k (triangle) and nk as its normal (illustrated in the left hemispheres).