J. Thirion and A. Gourdon, Computing the differential characteristics of iso-intensity surfaces, CVGIP, pp.190-202, 1995.

H. Delingette, G. Subsol, S. Cotin, and J. Pignon, Simulation de Chirurgie Craniofaciale and Réalité Virtuelle. L' interface des Mondes Réels et Virtuels, pp.399-408, 1994.

H. Delingette, D. Terzopoulos, J. Platt, A. Barr, and K. Fleisher, Simplex Meshes : a General Representation for 3D Shape Reconstruction Elastically Deformable Models, Computer Graphics (SIGGRAPH '87), pp.205-214, 1987.

D. Terzopoulos and K. Fleisher, Modeling Inelastic Deformation : Viscoelasticity, plasticity, fracture, Computer Graphics (SIGGRAPH '87), pp.269-278, 1988.
DOI : 10.1145/54852.378522
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.133.5518

J. C. Platt and A. H. Barr, Constraint Methods for Flexible Models, Computer Graphics (SIGGRAPH '88), pp.279-288, 1988.

M. Bro-nielsen, Modelling elasticity in solids using active cubes -application to simulated operations, Computer Vision, Virtual Reality and Robotics in Medecine Lecture Notes in Computer Science, vol.9058, pp.535-541, 1995.

K. Waters and D. Terzopoulos, A Physical Model of Facial Tissue and Muscle Articulation Kuehnapfel and B. Neisius. CAD-Based Graphical Computer Simulation in endoscopic surgery, End. Surg, vol.1, pp.181-184, 1990.

S. M. Mckenzie, N. P. Sukthankar, and . Reddy, Barfield and C. Hendrix. Factors Affecting Presence and Performance in Virtual Environments Force Feedback Issues in Minimally Invasive Surgery, Simulating Arthroscopic knee suergery using volumetric object representation Proceedings of the first joint conference CVRMed- MRCAS' 97 Volume 1205 de Lecture Notes in Computer Science Proceedings of MMVR III, Medecine Meets Virtual Reality, chapter 4 Proceedings of MMVR III, Medecine Meets Virtual Reality, chapter 56, pp.369-390, 1995.

B. G. Jackson and L. B. Rosenberg, Force Feedback and Medical Simulation, Proceedings of MMVR III, pp.147-151, 1995.

H. Thomas and . Speeter, Three Dimensional Finite Element Analysis of Elastic continua for Tactile Sensing, International Journal of Robotics Research, vol.1115, issue.1, pp.1-19, 1992.

G. J. Song, N. P. Reddy16, ]. S. Cotin, H. Delingette, N. Ayache et al., Tissue Cutting in Virtual Environment, Proceedings of MMVR'95, chapter 54 Real-time Volumetric Deformable Models for Surgery Simulation Geometric and Physical Representations for a Simulator of Hepatic Surgery, Proceedings of VBC' 96, Visualization in Biomedical Computi ng Proceedings of MMVR IV, Medecine Meets Virtual Reality, pp.359-364, 1995.