Physically realistic virtual surgery: modeling nonlinear tissue response using a point-associated finite field (PAFF) approach

Reference:
Lim, Y.J. and De, S. (2007). Physically realistic virtual surgery: modeling nonlinear tissue response using a point-associated finite field (PAFF) approach.

Computer Methods in Applied Mechanics and Engineering, 196(31-32), 3011-3024, 2007.