Efficient finite element methods for deformable bodies in medical applications

Area of Science:

• Medical simulation
• Computational mechanics
• Biomedical engineering

Background:

• Deformable body simulation is crucial for medical applications, with ongoing research for real-time performance.
• Existing methods often prioritize interactivity over physical accuracy, limiting medical use cases.
• High-resolution meshes from medical imaging (CT, MR) require efficient simulation techniques.

Purpose of the Study:

• To provide an overview of efficient physics-based deformable object simulation techniques.
• To discuss the applicability of these methods in medical scenarios.
• To review the corotated finite element method for simulating highly resolved meshes.

Main Methods:

• Focus on finite element methods (FEM) for deformable object simulation.
• Review of techniques suitable for highly resolved meshes derived from CT/MR images.
• Detailed examination of the corotated finite element method.

Main Results:

• Identified efficient physics-based techniques for deformable bodies.
• Demonstrated the potential of the corotated finite element method for medical applications.
• Showcased the state-of-the-art in efficient deformable body simulations.

Conclusions:

• Finite element methods, particularly the corotated FEM, are highly applicable to medical simulations.
• Efficient simulation of deformable bodies using high-resolution medical imaging data is achievable.
• This work provides a foundation for advanced medical simulation development.