Automatic tetrahedral mesh generation for 3D multi-domains, a fundamental step in the construction of realistic models for finite element method (FEM) analysis, has received a significant amount of attention in recent years (see [1]).
In particular, automatic mesh generation of realistic biomechanical models is a challenging task due to the very diverse geometric scales present in the human body and the inherently complex topology of human tissues ([2]). The conventional workflow involves a segmentation step needed to delineate the anatomy followed by a meshing step., which is often a cumbersome and time-consuming process that constitutes a major bottleneck that side-rails automation of the modeling-simulation pipeline.