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. 2017 Mar 22;11:132. doi: 10.3389/fnins.2017.00132

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Copyright © 2017 Khanal, Ayache and Pennec.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) or licensor are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Standard staggered grid discretization scheme that is used to solve the system of Equation (1). Displacement variables are at faces (edges in 2D) of the cells, while pressure and atrophy values are at centers of the cells.