SPECULAR Project¶
SPECULAR¶
Simulation of Percutaneous Procedures for Liver Tumor Ablation in Virtual Reality¶
ANR-funded research project (2021-2025)
Overview¶
SPECULAR is an innovative research project funded by the French National Research Agency (ANR) that aims to develop a comprehensive virtual reality training simulator for percutaneous liver tumor ablation procedures.
By combining real-time physical simulation, medical imaging, and haptic feedback, the project provides clinicians with a realistic and immersive training environment for minimally invasive procedures.
Key Features¶
- Needle-Tissue Interaction
Real-time simulation of needle insertion in soft, deformable tissues with accurate mechanical modeling
- Haptic Feedback
High-frequency force feedback for immersive interaction and realistic tactile sensation
- Medical Imaging
Integration with DICOM and medical imaging data for patient-specific scenarios
- Real-time Physics
Advanced numerical methods enabling stable and efficient real-time simulation
Research Objectives¶
- Develop fast and robust simulation methods for needle-tissue interactions
- Integrate realistic mechanical models compatible with real-time constraints
- Provide stable and informative haptic feedback for training
- Reproduce an immersive operating room environment
- Validate the approach in a medical training context
Consortium Partners¶

The SPECULAR consortium brings together leading French research institutions and an industrial partner, combining expertise in:
- Computational Mechanics (ICube, University of Strasbourg)
- Real-time Simulation (Inria)
- Technology Transfer (InfinyTech3D)
- Medical Applications (Clinical Partners)
Latest News¶
2025 Paper accepted at RoboSoft 2025 - Contact Reduction methods for soft robotics simulation
2024 Mid-term review completed - Project progressing according to schedule
2023 Eurographics publication - Novel methods for haptic coupling presented
2021 Project kick-off - SPECULAR officially launched with ANR funding
Contact¶
For more information about the SPECULAR project, please contact:
- Principal Investigator: Contact via Consortium page
- Scientific Coordinator: Email Link