Conference Papers & Presentations

2017

  1. Arun Nemani, Clairice Cooper, Xavier Intes, Suvranu De, Steven Schwaitzberg (2017). Noninvasive brain imaging demonstrates that surgical skills transfer from training simulators to ex vivo models.

    Journal of the American College of Surgeons 225.4 (2017): e22.

    [Publication, Abstract]
  2. Josyula, K., Rahul, and De, S. (2017). A thermodynamically consistent level set approach for shock-induced α-γ phase transition of RDX.

    14th U.S. National Congress on Computational Mechanics. Montreal, Canada.

    [Publication, Abstract]
  3. Nemani, A., Kruger U., Cooper, C., Schwaitzberg, S., Intes, X., De, S. (2017). Non-invasive brain imaging demonstrates that surgical skills transfer from training simulators to ex-vivo models.

    Clinical Congress. San Diego, CA (invited press release)

    [Publication, Abstract]
  4. Cetinsaya B.,  Gromski M. A., Lee S., Xia Z., Turkseven M., Demirel D.,  Halic T., Bayrak C., Jackson C., De S., Cohen J., Sawhney M., Jones D. (2017). Design of Virtual Endolumenal Surgery Simulator (VESS): Colorectal Endoscopic Submucosal Dissection (ESD) Training Module.

    World Congress of Gastroenterology at ACG2017

    [Publication, Abstract]
  5. Nemani, A., Kruger, U., Intes, X., De, S., (2017). Increased Sensitivity in Discriminating Surgical Motor Skills Using Prefrontal Cortex Activation over Established Metrics..

    Optical Molecular Probes, Imaging and Drug Delivery. Optical Society of America. San Diego, CA.

    [Publication, Abstract]
  6. Karaki, W., Rahul, and De, S. (2017). A multiscale model of radio-frequency electrosurgical tissue heating.

    ECCOMAS Thematic Conference on Multiscale Problems in Biomechanics and Mechanobiology. Vienna, Austria.

    [Publication, Abstract]
  7. Rahul, and De, S. (2017). Multi-physics modeling of thermomechanical response of ultrasonically activated soft tissue.

    14th U.S. National Congress on Computational Mechanics. Montreal, Canada.

    [Publication, Abstract]
  8. Ye, H., Rahul, Dargar, S., and De, S. (2017). Ultrasound imaging-based identification of thermal damage in burnt tissue.

    14th U.S. National Congress on Computational Mechanics. Montreal, Canada.

    [Publication, Abstract]
  9. Han, Z., Rahul, Lopez, C. A., and De, S. (2017). A fast krylov subspace-based method for multi-physics modeling of electrosurgical cutting of soft tissue.

    VII International Conference on Coupled Problems in Science and Engineering. Rhodes Island, Greece.

    [Publication, Abstract]
  10. Sankaranarayanan, G., Wooley, L., Hogg, D., Dorozhkin, D., Olasky, J., Chauhan, S., Fleshman, J., De, S.,  Scott, D., Jones, D.B. (2017). Hands on Training using the VEST OR Fire Module Improves Response in Simulated OR Fire.

    In the proceedings of the Society of American Gastrointestinal and Endoscopic Surgeons (SAGES) Annual Meeting. April, 2017, Houston, USA.

    [Publication, Abstract]
  11. Sankaranarayanan, G., Odlozil, C., Mansfield, M., Chauhan, S., Fleshman, J., Des, S., Jones, D. B. (2017). Assessment of Learning Curve of a Laparoscopic Surgical Task Under Cognitive Overlaod.

    In the proceedings of the Association for Surgical Education (ASE) Annual Meeting. April 2017, San Diego USA.

    [Publication, Abstract]

2016

  1. Karaki, W., Akyildiz, A. C., Tasciuc, D. A. B., and De, S. (2016). Measurement of Temperature Dependent Apparent Specific Heat Capacity in Electrosurgery.

    Medicine Meets Virtual Reality 22: NextMed/MMVR22, 220, 171.

    [Publication, Abstract]
  2. Kartik Josyula, Rahul, Suvranu De (2016). In silico study of the α-γ phase transformation of hexahydro-1,3,5-trinitro-1,3,5-triazine (RDX) under hydrostatic loading.

    2016 Materials Research Society Fall Meeting, Boston, Massachusetts (2016)

    [Publication, Abstract]
  3. Rayason A., Sankaranarayanan, G., Butler, K. L., DeMoya, M., De, S (2016). 3D Force/Torque Characterization of Emergency Cricothyroidotomy Procedure using an Instrumental Scalpel..

    In proceedings of the IEEE 38th Annual Engineering in Medicine and Biology Society (EMBS) conference. 2145-2148.

    [Publication, Abstract]
  4. Nemani, A., et al. (2016). Objective Surgical Skill Differentiation for Physical and Virtual Surgical Trainers via Functional Near-Infrared Spectroscopy..

    Studies in health technology and informatics 220 (2016): 256

    [Publication, Abstract]
  5. Demirel, D., Yu, A., Halic, T., Sankaranarayanan, G., Ryason, A., Spindler, D., Butler, K. L., Cao, C., Petrusa, E., Molina, M., Jones, D., De, S., Demoya, M., Jones, S. (2016). Virtual Airway Skills Trainer (VAST) Simulator..

    In Medicine Meets Virtual Reality: 22: NextMed/MMVR22, 220, 91.

    [Publication, Abstract]
  6. Dargar, S., Akyildiz, A. C., and S. De. (2016). Development of a Soft Tissue Elastography Robotic Arm (STiERA)..

    Medicine Meets Virtual Reality 22: NextMed/MMVR22 220, 77.

    [Publication, Abstract]
  7. Rahul, De, S., (2016). Modeling of thermomechanical damage of ultrasonically activated soft tissue..

    VII European Congress on Computational Methods in Applied Sciences and Engineering. Crete Island, Greece.

    [Publication, Abstract]

2015

  1. Kartik Josyula, Rahul, Suvranu De (2015). Thermomechanical properties and equation of state of γ-RDX.

    13th U.S. National Congress on Computational Mechanics, San Diego, California (2015). Podium and Poster Presentation

    [Publication, Abstract]
  2. Josyula, K., Rahul, and De, S. (2015). Thermomechanical Properties and Equation of State of γ-RDX..

    In 13th U.S. National Congress on Computational Mechanics. San Diego, CA.

    [Publication, Abstract]
  3. Rahul, and De, S. (2015). Phase-field modeling of the α-γ phase transformation of RDX..

    In 13th U.S. National Congress on Computational Mechanics. San Diego, CA.

    [Publication, Abstract]
  4. Han, Z., Arikatla, S. V., De, S. (2015). GPU-based parallel algorithms for simulation of electrosurgery procedures in real-time..

    In 13th U.S. National Congress on Computational Mechanics. San Diego, CA.

    [Publication, Abstract]
  5. Han, Z., Arikatla, S. V., De, S. (2015). A local level set-based approach for modeling electrosurgical tissue cutting..

    In 13th U.S. National Congress on Computational Mechanics. San Diego, CA.

    [Publication, Abstract]
  6. Rahul, and De, S. (2015). Phase-field modeling of shock-induced α-γ phase transformation of RDX..

    In 19th Biennial APS Conference on Shock Compression of Condensed Matter. Tampa, FL.

    [Publication, Abstract]
  7. Rahul, and De, S. (2015). Modeling of deformation twinning of β-HMX with Jacobian-free Newton-Krylov method..

    In VI International Conference on Computational Methods for Coupled Problems in Science and Engineering. Venice, Italy.

    [Publication, Abstract]
  8. Arikatla, S. V., Ortiz, R., Thompson, D., Adams, D., Enquobahrie, A., and De, S. (2015). A hybrid approach to simulate tissue behavior during surgical simulation..

    In 4th International Conference on Computational and Mathematical Biomedical Engineering. France.

    [Publication, Abstract]
  9. Peng, Q., and De, S. (2015). Predicting Elastic Properties of β-HMX from First-principles Calculations..

    In American Physical Society (APS) March meeting. San Antonio, TX.

    [Publication, Abstract]
  10. Butler K, Petrusa E, Spindler D, Halic T, Ryanson A, Sankaranarayanan, G, De S, deMoya M, Cao, C.G.L. (2015). Development of a Virtual Airway Skill Trainer (VAST): An Initial Task Analysis of the Open Cricothyroidotomy..

    2015 ASE Annual Meeting, Seattle, WA, April 23-25, 2015

    [Publication, Abstract]
  11. Sankaranarayanan, G., Li, B., Miller, A., Wakily, H., Jones, S. B., Schwaitzberg, S., Jones, D. B., De, S., and Olasky, J. (2015). Face validation of the Virtual Electrosurgery Skill Trainer (VEST©)..

    In Proceedings of the 2015 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Nashville, TN.

    [Publication, Abstract]
  12. Nemani, A., Intes, X., and De, S. (2015). Surgical motor skill differentiation via functional near infrared spectroscopy..

    In North East Biomedical Engineering Conference (NEBEC). Troy, NY.

    [Publication, Abstract]
  13. Peng, Q., and De, S. (2015). Pressure effect on stabilities of self-Interstitials in HCP-Zirconium..

    In American Physical Society (APS) March meeting. San Antonio, TX.

    [Publication, Abstract]
  14. Peng, Q., Wang, G., Liu, G. R., and De, S. (2015). Modeling the material strength and equations of state of beta-HMX from both first-principles calculations and molecular dynamics simulations..

    In 19th Biennial APS Conference on Shock Compression of Condensed Matter. Tampa, FL.

    [Publication, Abstract]
  15. Liu, G. R., Peng, Q., Wang, G., and De, S. (2015). A Molecular Dynamics simulation of Hugoniot curves of HMX using ReaxFF and its application in SPH modeling of macroscale terminal effects..

    In 19th Biennial APS Conference on Shock Compression of Condensed Matter. Tampa, FL.

    [Publication, Abstract]
  16. Peng, Q., and De, S. (2015). Multiscale modeling of the nanoindentation of bcc iron using QCDFT method..

    In 13th U.S. National Congress for Computational Mechanics. San Diego, CA.

    [Publication, Abstract]

2014

  1. Rahul, and De, S. (2014). Modeling of deformation twinning of β-HMX..

    In MRS Fall Meeting & Exhibit. Boston, MA.

    [Publication, Abstract]
  2. Rahul, and De, S. (2014). Continuum modeling of the α-γ phase transformation of RDX..

    In 15th International Detonation Symposium. San Francisco, CA.

    [Publication, Abstract]
  3. Rahul, and De, S. (2014). Phase-field modeling of deformation twinning of β-HMX..

    In 15th International Detonation Symposium. San Francisco, CA.

    [Publication, Abstract]
  4. Peng, Q., and De, S. (2014). Phase-field modeling of deformation twinning of β-HMX..

    In 15th International Detonation Symposium. San Francisco, CA.

    [Publication, Abstract]
  5. Peng, Q., and De, S. (2014). A first-principles investigation of the equation of states and molecular hot spots of β-HMX..

    In 15th International Detonation Symposium. San Francisco, CA.

    [Publication, Abstract]
  6. Peng, Q., and De, S. (2014). A first-principles investigation of the crystal structure, elastic properties, and equation of states of β-cyclotetramethylene tetranitramine (HMX)..

    In Gordon Research Seminar on Energetic materials. Newry, ME.

    [Publication, Abstract]
  7. Peng, Q., and De, S. (2014). Outstanding mechanical properties of monolayer MoS2 and its application in elastic energy storage..

    In American Physical Society (APS) March meeting. Denver, CO.

    [Publication, Abstract]
  8. Peng, Q., and De, S. (2014). Elastic limit of silicane..

    In 17th U.S. National Congress on Theoretical and Applied Mechanics. East Lansing, MI.

    [Publication, Abstract]
  9. Peng, Q., and De, S. (2014). Crystal structure, elastic properties, and equation of states of β-HMX: A DFT-D2 study..

    Gordon Research Conference on Energetic materials. Newry, ME.

    [Publication, Abstract]
  10. Halic, T., Ahn, W., De, S. (2014). pWeb: A High-Performance, Parallel-Computing Framework for Web-Browser-Based Medical Simulation..

    Studies in Health Technology and Informatics, 196, 150-154.

    [Publication, Abstract]
  11. Dargar, S., Lam, B., Horodyski, C., Sankaranarayanan, G., and De, S. (2014). A Decoupled 2 DOF Force Feedback Mechanism for the Virtual Translumenal Endoscopic Surgical Trainer (VTESTTM)..

    Studies in Health Technology and Informatics, 196, 86-88.

    [Publication, Abstract]
  12. Brino, C., Dargar, S., Sankaranarayanan, G., Matthes, K., and De, S. (2014). Haptic Interactions During Natural Orifice Translumenal Endoscopic Surgery..

    In Proceedings of IEEE haptics symposium (HAPTICS), 617-622.

    [Publication, Abstract]
  13. Roche, C. A., Sankaranarayanan, G., Dargar, S., Matthes. K., and De, S. (2014). Kinematic Measures for Evaluating Skills in Natural Orifice Translumenal Endoscopic Surgery..

    Studies in Health Technology and Informatics, 196, 339-345.

    [Publication, Abstract]
  14. Sankaranarayanan, G., Li, B., and De, S. (2014). A Framework for Providing Cognitive Feedback in Surgical Simulators..

    Studies in Health Technology and Informatics, 196, 369-371.

    [Publication, Abstract]
  15. Nemani, A., Intes, X., and De, S. (2014). Monte Carlo based simulation for evaluating optode fiber placement in prefrontal cortex imagining of motor skills during surgical training..

    Studies in Health Technology and Informatics, 196, 339-345.

    [Publication, Abstract]
  16. Ahn, W., Dargar, S., Halic T., Lee, J., Li, B., Pan, J., Sankaranarayanan, G., Roberts, K., and De, S. (2014). Development of a virtual reality simulator for natural orifice translumenal endoscopic surgery (NOTES) cholecystetctomy procedure..

    Studies in Health Technology and Informatics, 196, 1-5.

    [Publication, Abstract]
  17. Ahn, W., Dargar, S., Halic T., Sankaranarayanan, G., Roberts, K., and De, S. (2014). Preliminary face validation of a virtual transluminal endoscopic surgery trainer (VTEST)..

    Proceedings of the 2014 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Salt Lake City, UT.

    [Publication, Abstract]
  18. Sankaranarayanan, G., Li, B., Chellai, A., Mentis, H., Jones, S. B., Jones, D. B., Schwaitzberg, S., De, S., and Cao, C. G. L. (2014). Preliminary Validation of a Novel VR2© (VR within VR) Simulator for Surgical Education..

    Proceedings of the 2014 Association of Surgical Education Meeting (ASE). Chicago, IL.

    [Publication, Abstract]
  19. Dargar, S., Sankaranarayanan, G., and De, S. (2014). System Characterization of a novel haptic interface for natural orifice transluminal endoscopic surgery simulation..

    Proceedings of the IEEE Engineering in Medicine Conference (EMBC). Chicago, IL.

    [Publication, Abstract]
  20. Li, B., Sankaranarayanan, G., Jones, S. B., Jones, D. B., Schwaitzberg, S., De, S., and Cao, C. G. L. (2014). A new virtual reality surgical trainer with distractions for situated and cognitive training..

    Proceedings of the 2014 Association of Surgical Education Meeting (ASE). Chicago, IL.

    [Publication, Abstract]
  21. Chellali, A., Ahn, W., Sankaranarayanan, G., Flinn J. T., Schwaitzberg, S. D., Jones, D. B., De, S., and Cao, C. G. (2014). Preliminary evaluation of the pattern cutting and the ligating loop virtual laparoscopic trainers..

    Proceedings of the 2014 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Salt Lake City, UT.

    [Publication, Abstract]
  22. Allen, B., Schwaitzberg, S., Jones, D., and De, S. (2014). Toward the Development of a Virtual Electrosurgery Training Simulator..

    Studies in Health Technology and Informatics, 196, 11-13.

    [Publication, Abstract]

2013

  1. Peng, Q., Ji., W., and De, S. (2013). A Theoretical Analysis of the Effect of the Hydrogenation of Graphene to Graphane on Its Mechanical Properties..

    American Physical Society March meeting. Baltimore, MD.

    [Publication, Abstract]
  2. Peng, Q., Ji., W., and De, S. (2013). Monovacancy in hcp-Zirconium..

    American Physical Society March meeting. Baltimore, MD.

    [Publication, Abstract]
  3. Peng, Q., and De, S. (2013). A real three-dimensional QCDFT model and its applications..

    12th U.S. National Congress on Computational Mechanics. Raleigh, NC.

    [Publication, Abstract]
  4. Rahul, and De, S. (2013). Phase-field modeling of deformation twinning in β-HMX..

    12th US National Congress on Computational Mechanics. Raleigh, NC.

    [Publication, Abstract]
  5. Rahul, and De, S. (2013). Multiscale modeling of irradiated polycrystalline FCC metals..

    12th US National Congress on Computational Mechanics. Raleigh, NC.

    [Publication, Abstract]
  6. Arikatla, V. S., and De, S. (2013). A multilevel framework for linear projection constraints..

    Proceedings of the SIGGRAPH Asia.

    [Publication, Abstract]
  7. Sankaranarayanan, G., De, S., and Cao, C. G. L. (2013). Characterization of the Learning Plateau and the Learning Rate of the VBlaST PT Simulator with a Kinematic Objective Performance Metric..

    Proceedings of the Human Factors and Ergonomics Society Annual Meeting, 57, 668-672.

    [Publication, Abstract]
  8. Olasky, J., Eskander, M., Ahn, W., Sankaranarayanan, G., De, S., Chellai, A., Cao, G. L., Feldman, L. S., Schwaitzberg, S., and Jones, D. B. (2013). The Impact of Simulator Based Electrosurgical Training on Resident Education..

    Proceedings of the 2013 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Baltimore, MD.

    [Publication, Abstract]
  9. Nemani, A., Sankaranarayanan, G., De, S., Roberts, K., Schwaitzberg, S., and Jones, D. B. (2013). Time Series Analysis for Rigid Scope NOTES Transvaginal and Laparoscopic Cholecystectomy..

    Proceedings of the 2013 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Baltimore, MD.

    [Publication, Abstract]
  10. Kaplan, C., Lanigan, A., Lin., Henry, L., Sankaranarayanan, G., Ritter, M., Schwaitzberg, S., Jones, D. B., and De, S. (2013). Exposure to FLS task outweighs Video Gaming Experience for the VBLaST PT..

    Proceedings of the 2013 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Baltimore, MD.

    [Publication, Abstract]
  11. Chellali, A., Sankaranarayanan, G., Zhang, L., Cao, C. G. L., De, S., Jones, D. B., and Schneider, B. (2013). Effects of Sleep hours and Fatigue on Performance in Laparoscopic Surgery Simulators..

    Proceedings of the 2013 Annual Meeting of the Society of American Gastrointestinal Surgeons (SAGES). Baltimore, MD.

    [Publication, Abstract]
  12. Chin, L., Sankaranarayanan, G., Dargar, S., Kai, M., and De, S. (2013). Objective Performance Measures Using Motion Sensors on an Endoscopic Tool for Evaluating Skills in Natural Orifice Translumenal Endoscopic Surgery (NOTES)..

    Studies in Health Technology and Informatics, 184, 78-84.

    [Publication, Abstract]
  13. Dargar, S., Sankaranarayanan, G., and De, S. (2013). The Use of Rotational Optical Encoders for Dial Sensing in the Virtual Translumenal Endoscopic Surgical Trainer..

    Studies in Health Technology and Informatics, 184, 103-105.

    [Publication, Abstract]
  14. Dargar, S., Solley, T., Nemani, A., Brino, C., Sankaranarayanan, G., and De, S. (2013). The Development of a Haptic Interface for the Virtual Translumenal Endoscopic Surgical Trainer..

    Studies in Health Technology and Informatics, 184, 106-108.

    [Publication, Abstract]
  15. Dargar, S., Nunno, A., Sankaranarayanan, G., and De, S. (2013). Microsoft Kinect Based Head Tracking for Life Size Collaborative Surgical Simulation Environments..

    Studies in Health Technology and Informatics, 184, 109-113.

    [Publication, Abstract]
  16. Nemani, A., Sankaranarayanan, G.,Cao, C. G. L., and De, S. (2013). Hierarchical Task Analysis of Hybrid Rigid Scope Natural Orifice Translumenal Endoscopic Surgery (NOTES) Cholecystectomy Procedures..

    Studies in Health Technology and Informatics, 184, 293-297.

    [Publication, Abstract]
  17. Arikatla, V. S., and De, S. (2013). A modified multilevel scheme for internal and external constraints in virtual environments..

    Studies in Health Technology and Informatics, 184, 31-35.

    [Publication, Abstract]
  18. Arikatla, V. S., Sankaranarayanan, G., Ahn, W., Chellali A., Cao, C.G.L., and De S. (2013). Development and Validation of VBLaST-PT: A Virtual Peg Transfer Simulator..

    Studies in Health Technology and Informatics, 184, 31-35.

    [Publication, Abstract]
  19. Ahn, W., Halic, T., and De, S. (2013). Pattern Cutting and Ligating Loop Simulation in Virtual Basic Laparoscopic Skill Trainer (VBLaST©)..

    Studies in health technology and informatics, 184, 1-5.

    [Publication, Abstract]
  20. Halic, T., Ahn, W., and De, S. (2013). Performance Optimization of Web-Based Medical Simulation..

    Studies in health technology and informatics, 184, 168-175.

    [Publication, Abstract]
  21. Hirschman, G.B., LeRoy, K., Galea, A.M., LaBrecque, B., De, S., Sankaranarayanan, G., Wen, J., Saunders, G., Halic, T., Birkett, D., Nepomnayshy, D. (2013). THEO: Tactile and Haptic enabled open surgery simulator..

    2013 Medicine Meets Virtual Reality Conference NEXTMED / MMVR20, San Diego, CA, February 20 - 23, 2013

    [Publication, Abstract]
  22. Kahn, I. M., Ahn, W., Anderson, K. S., and De, S. (2013). Multi-Flexible-Body Simulation Using Interpolating Spline in a Divide-And-Conquer Scheme..

    Proceedings of the ASME 2013 International Design Engineering Technical Conferences & Computers and Information in Engineering Conference. Portland, OR.

    [Publication, Abstract]
  23. De, S., and Rahul (2013). A Block Preconditioned Jacobian-free Multiscale Method (JFMM)..

    V International Conference on Computational Methods for Coupled Problems in Science and Engineering. Ibiza, Spain.

    [Publication, Abstract]

2012

  1. Dargar, S., Sankaranarayanan, S., De, S. (2012). Use of a linear motion stroke potentiometer as a high precision sensor for linear translation in a laparoscopic ligating loop simulation.

    Medicine Meets Virtual Reality, Long Beach, CA (2012)

    [Publication, Abstract]
  2. Peng, Q., and De., S. (2012). Golden Rule of Radiation Hardness: a Study of Strain Effect on Controlled Radiation Damage..

    American Physical Society March meeting. Boston, MA.

    [Publication, Abstract]
  3. Peng, Q., Ji, W., and De, S. (2012). A Two-dimensional Jelly: Mechanical properties of graphyne..

    22nd International Workshop on Computational Mechanics of Materials. Baltimore, MD.

    [Publication, Abstract]
  4. Rahul, and De, S. (2012). Multiscale modeling of the mechanical behavior of neutron-irradiated metals..

    22nd International Workshop on Computational Mechanics of Materials. Baltimore, MD.

    [Publication, Abstract]
  5. Zhang, L., Grosdemouge, C., Sankaranarayanan, G., Ahn, W., Sreekanth, A. V., De, S., Jones, D., Schwartzberg, S., and Cao, C. G. L. (2012). Added Value of Virtual Reality Technology and Force Feedback for Surgical Training Simulators..

    Work: A Journal of Prevention, Assessment and Rehabilitation, 41, 2288-2292.

    [Publication, Abstract]
  6. Halic, T., Ahn, W., and De, S. (2012). A framework for web browser-based medical simulation using WebGL..

    Studies in health technology and informatics, 173, 149-155.

    [Publication, Abstract]
  7. Dargar, S., Sankaranarayanan, G., and De, S. (2012). Use of a Liner Motion Stroke Potentiometer as a High Precision Sensor for Linear Translation in a Laparoscopic Ligating Loop Simulation..

    Studies in health technology and informatics, 173, 105-107.

    [Publication, Abstract]
  8. Dargar, S., Sankaranarayanan, G., and De, S. (2012). ToolTrack™: a Compact, Low-cost System for Measuring Surgical Tool Motion..

    Studies in health technology and informatics, 173, 108-110.

    [Publication, Abstract]
  9. Sankaranarayanan, G., Arikatla, A. V., De, S. (2012). A Simulation Framework for Tool Tissue Interactions in Robotic Surgery..

    Studies in Health Technology and Informatics, 173, 440-444. (BEST POSTER AWARD)

    [Publication, Abstract]
  10. Nemani, A., Sankaranarayanan, S., and De, S. (2012). Automated Real Time Peg and Tool Detection for the FLS Trainer Box..

    Medicine Meets Virtual Reality. Long Beach, CA.

    [Publication, Abstract]
  11. Halic, T., Sankaranarayanan, G., and De, S. (2012). A Resource Management Tool for Real-time Multimodal Surgical Simulation..

    Studies in health technology and informatics, 173, 142-148.

    [Publication, Abstract]
  12. Halic, T., Ahn, W., and De, S. (2012). A Framework for Web Browser-Based Medical Simulation Using WebGL..

    Studies in health technology and informatics, 173, 149-155.

    [Publication, Abstract]
  13. Ahn, W., Halic, T., Kudsi, Y., Sankaranarayanan, S., Jones, D. B., Schwaitzberg, S., and De, S. (2012). A Virtual Electrosurgery Simulator for Teaching and Training in Safe Usage of Energy..

    Proceedings of the Society for American Gastrointestinal and Endoscopic Surgeons. San Diego, CA.

    [Publication, Abstract]
  14. Matthes, K., Sankaranarayanan, G., Nemani, A., Ahn, W., Kato, M., Jones, D. B., Schwaitzberg, S., and De, S. (2012). Development of a Virtual Reality NOTES Simulator..

    Proceedings of the Society for American Gastrointestinal Endoscopic Surgeons. San Diego, CA.

    [Publication, Abstract]
  15. De, S., and Zamiri, A. (2012). Modeling of nanoporous protein crystals..

    First Thematic Conference on Multiscale Modeling and Validation in Medicine and Biology: Biomechanics and Mechanobiology. San Francisco, CA.

    [Publication, Abstract]

2011

  1. Halic, T., Ahn, W., De, S. (2011). A Framework for 3D Interactive Applications on the Web..

    SIGGRAPH Asia. Hong Kong, China.

    [Publication, Abstract]
  2. Sankaranarayanan, G., Zhonghua, L., and De, S. (2011). A Fixed Point Proximity Method for Extended Contact Manipulation of Deformable Bodies..

    Medicine Meets Virtual Reality. Long Beach, CA.

    [Publication, Abstract]
  3. Arikatla, S., Sankaranarayanan, G., and De, S. (2011). Cost-Efficient Suturing Simulation with Pre-Computed Models..

    Medicine Meets Virtual Reality. Long Beach, CA.

    [Publication, Abstract]
  4. Zhonghua, L., Arikatla, V., Cheng, D., and De, S. (2011). Real-Time Electrocautery Simulation for Laparoscopic Surgical Environments..

    Medicine Meets Virtual Reality. Long Beach, CA.

    [Publication, Abstract]
  5. Halic, T., and De, S. (2011). SML: SoFMIS Meta Language for Surgical Simulation..

    Medicine Meets Virtual Reality. Long Beach, CA.

    [Publication, Abstract]
  6. Halic, T., Arikatla, V., Sankaranarayanan, G., Zhonghua, L., Ahn, W., and De, S. (2011). A Software Framework for Multimodal Interactive Simulations (SoFMIS)..

    Medicine Meets Virtual Reality. Long Beach, CA.

    [Publication, Abstract]
  7. Sankaranarayanan, G., Zhonghua, L., Dargar, S., Jones, D. B., and De, S. (2011). A Tool Interface with Force Feedback for the Virtual Basic Laparoscopic Skills Trainer (VBLaST)..

    Proceedings of the Society for American Gastrointestinal Endoscopic Surgeons. San Antonio, TX.

    [Publication, Abstract]
  8. Zamiri, A., and De, S. (2011). Computational modeling of polycrystalline materials under very high rates of loading..

    Proceedings of the US National Congress on Computational Mechanics. Minneapolis, MN.

    [Publication, Abstract]
  9. Peng, Q., and De, S. (2011). An Accelerated Quasicontinuum-DFT (QCDFT) Method and its Application to Radiation Damage Modeling..

    Proceedings of the US National Congress on Computational Mechanics. Minneapolis, MN.

    [Publication, Abstract]
  10. Rahul, and De, S. (2011). A Block Preconditioned Jacobian-Free Global-Local Multiscale Method..

    Proceedings of the US National Congress on Computational Mechanics. Minneapolis, MN.

    [Publication, Abstract]
  11. Ghosh, R., and De, S. (2011). Micromechanics Based Progressive Damage Modeling of 3D Woven Composites under Ballistic Impact..

    Proceedings of the US National Congress on Computational Mechanics. Minneapolis, MN.

    [Publication, Abstract]
  12. Arikatla, S., and De, S. (2011). A Modified Multilevel Solver for Problems with Dynamic Dirichlet Boundary Conditions..

    Proceedings of the US National Congress on Computational Mechanics. Minneapolis, MN.

    [Publication, Abstract]
  13. Ghosh, R., and De, S. (2011). Micromechanis-based progressive damage modeling of 3D woven fiber composites under ballistic impact..

    6th MIT Conference on Computational Fluid and Solid Mechanics. Boston, MA.

    [Publication, Abstract]
  14. Eom, J., and De, S. (2011). Patient specific characterization of tumor-bearing lung tissue elasticity using 4D CT image data for radiation therapy..

    6th MIT Conference on Computational Fluid and Solid Mechanics. Boston, MA.

    [Publication, Abstract]
  15. Arikatla, S., Halic, T., and De, S. (2011). Feature detection and Matching using Non-linear Scale-Space..

    Proceedings of the US National Congress on Computational Mechanics. Minneapolis, MN.

    [Publication, Abstract]
  16. Ghosh, R., and De, S. (2011). Progressive Damage Modeling of 3D Woven Fiber Composites under Ballistic Loading..

    Proceedings of the Society for the Advancement of Material and Process Engineering. Long Beach, CA.

    [Publication, Abstract]
  17. Zamiri, A. R., Zandi-Atashbar, A., and De, S (2011). Thermomechanics of 3D Assembled Enzymes..

    ECCOMAS Thematic Conference: Coupled Problems. Kos Island, Greece.

    [Publication, Abstract]

2010

  1. Zamiri, A., and De, S. (2010). Multiscale modeling of the molecular polycrystals in very high rates of loading..

    International Mechanical Engineering Congress and Exposition. Vancouver, Canada.

    [Publication, Abstract]
  2. Krishna, S., and De, S. (2010). A self-consistent multiscale method for modeling the irradiation damage of FCC and BCC metals..

    International Mechanical Engineering Congress and Exposition. Vancouver, Canada.

    [Publication, Abstract]
  3. Zamiri, A., and De, S. (2010). Micromechanistic modeling of 3D assembled protein materials..

    Proceedings of the World Congress in Biomechanics. Singapore.

    [Publication, Abstract]
  4. Ghosh, R., Gama, B., and De, S. (2010). Micromechanics based damage modeling of 3D woven fiber composites..

    Proceedings of the Society for the Advancement of Material and Process Engineering. Salt Lake City, UT.

    [Publication, Abstract]
  5. Zamiri, A., and De, S. (2010). Multiscale modeling of protein crystals: application to tetragonal lysozyme..

    First Global Conference on NanoEngineering for Medicine and Biology. Houston, TX.

    [Publication, Abstract]
  6. Eom, J., Shi, C., Xu, G. X., and De, S. (2010). In vivo characterization of lung tissue properties from 4D CT images for cancer radiation therapy..

    Proceedings of the World Congress of Biomechanics, Singapore.

    [Publication, Abstract]
  7. De, S. (2010). Some advances in physics-based surgery simulation using a meshfree approach..

    International Workshops in Advances in Computational Mechanics. Yokohama, Japan.

    [Publication, Abstract]
  8. Eom, J., and De, S. (2010). A point collocation-based residual free bubble method..

    Fourth European Conference on Computational Mechanics. Paris, France.

    [Publication, Abstract]
  9. De, S., and Rahul (2010). Recent advances in global-local multiscale methods for computational Mechanics..

    10th International Conference on Engineering Computational Technology. Valencia, Spain.

    [Publication, Abstract]
  10. De, S., and Rahul (2010). A block preconditioning strategy for Jacobian-free global-local multiscale methods..

    9th World Congress on Computational mechanics. Sydney, Australia.

    [Publication, Abstract]
  11. Eom, J., Shi, C., Xu, G. X. and De, S. (2010). Dynamic respiratory simulation for lung cancer treatment based on patient specific 4D CT and nonlinear finite element method..

    Proceedings of the International Congress and Exhibition on Computer Assisted Radiology and Surgery. Geneva, Switzerland.

    [Publication, Abstract]
  12. Zamiri, A., and De, S. (2010). Multiscale modeling of the molecular polycrystals at very high rate of loadings..

    ASME IMECE2010. Vancouver, Canada.

    [Publication, Abstract]
  13. Rahul, and De, S. (2010). A block preconditioned Jacobian-free multiscale method..

    1st International Conference on Advances in Interaction and Multiscale Mechanics. Jeju Island, Korea.

    [Publication, Abstract]
  14. Zamiri, A., and De, S. (2010). Modeling the effect of microstructure on anisotropic shock response of polycrystalline HMX..

    Gordon Research Conference on Energetic Materials. Tilton, NH.

    [Publication, Abstract]
  15. Zamiri, A., and De, S. (2010). Thermomechanical modeling of polycrystalline energetic materials using a multiscale approach..

    14th International Detonation Symposium. Coeur d'Alene, ID.

    [Publication, Abstract]
  16. Zamiri, A., and De, S. (2010). Effect of the microstructure and crystal orientation on the shock response of β-HMX polycrystals..

    14th International Detonation Symposium, Coeur d'Alene, ID.

    [Publication, Abstract]
  17. Arikatla, S. A., and  De, S. (2010). A two-grid iterative approach for real time haptics mediated interactive simulation of deformable objects..

    Proceedings of the Haptics Symposium. Waltham, MA.

    [Publication, Abstract]
  18. Lu, Z., Sankaranarayanan, G., Deo, D., Chen, D., and De, S. (2010). Towards Physics-based interactive simulation of electrocautery procedures using PhysX..

    Proceedings of the Haptics Symposium. Waltham, MA.

    [Publication, Abstract]
  19. Deo, D., and De, S. (2010). A higher order polynomial reproducing radial basis function neural network (HOPR-RBFN) for real-time interactive simulations of nonlinear deformable bodies with haptic feedback..

    Proceedings of the Haptics Symposium. Waltham, MA.

    [Publication, Abstract]
  20. Halic, T., and De, S. (2010). Lightweight bleeding and smoke effects for surgical simulators.

    Proceedings of the IEEE Virtual Reality Conference. Waltham, MA.

    [Publication, Abstract]

2009

  1. Sankaranarayanan, G., and De, S. (2009). Real time knot detection for suturing simulation.

    Medicine Meets Virtual Reality:17, 2009

    [Publication, Abstract]
  2. Shi, C., Eom, J., Vines, D., De, S., and Xu G. X. (2009). Physics-based patient-specific respiration modeling for 4D treatment planning..

    ASTRO '09. Chicago, IL.

    [Publication, Abstract]
  3. Deo, D., and De, S. (2009). A machine learning-based scalable approach for real time soft tissue simulation..

    Medicine Meets Virtual Reality: 17. Long Beach, CA.

    [Publication, Abstract]
  4. Deo, D., Singh, T. P., Dunnican, W., and De, S. (2009). Development of a glove-based wearable system for objective assessment of laparoscopic skills and some observations for a peg transfer task..

    Medicine Meets Virtual Reality: 17. Long Beach, CA.

    [Publication, Abstract]
  5. Sankaranarayanana, G., Deo, D., and, De, S. (2009). Hybrid network architecture for interactive multi-user surgical simulator with scalable deformable models..

    Medicine Meets Virtual Reality: 17. Long Beach, CA.(Best poster award)

    [Publication, Abstract]
  6. Banihani, S., Dutkin, M., Ali, S., Sreekanth, A. V., Sankaranarayanan, G., and De, S. (2009). Plug-and-play tool handles for laparoscopic surgery simulators..

    Medicine Meets Virtual Reality: 17. Long Beach, CA.

    [Publication, Abstract]
  7. Deo, D., and De, S. (2009). Characterization of anisotropy in viscoelastic properties of intra-abdominal soft tissues..

     Medicine Meets Virtual Reality: 17. Long Beach, CA.

    [Publication, Abstract]
  8. Sankaranarayanan, G., Sreekanth, A. V., Lin, H., Jones, D. B., and De, S. (2009). Face validation of the virtual basic laparoscopic skill trainer (VBLaST©)..

    Medicine Meets Virtual Reality: 17. Long Beach, CA.

    [Publication, Abstract]
  9. Deo, D., and De, S. (2009). PhyNeSS: A physics-driven neural networks-based surgery simulation system with force feedback..

    World Haptics Conference. Salt Lake City, UT.

    [Publication, Abstract]
  10. Zamiri, A., and De, S. (2009). Modeling the anisotropic plasticity of HMX molecular crystals for particulate composite energetic materials..

    ASME International Mechanical Engineering Congress and Exposition. Lake Buena Vista, FL.

    [Publication, Abstract]
  11. Lin, H., Sankaranarayanan, G., Sreekanth, A. V., Mulcare, M., Zhang, L., De, S., Cao, C., Schneider, B., Derevianko, A., Lim, R., Fobert, D., Schwaitzberg, S., and Jones, D.G. (2009). Advances towards virtual reality fundamentals of laparoscopic surgery(FLS)..

    Proceedings of the Society for Gastrointestinal Endoscopic Surgeons. Phoenix, AZ.

    [Publication, Abstract]
  12. Eom J., Shi C., Xu, G. X., and De, S. (2009). Modeling respiratory motion for cancer radiation therapy based on patient-specific 4DCT data..

    MICCAI '09. London, UK. (Acceptance rate is 27%).

    [Publication, Abstract]
  13. Eom, J., De, S., Xu, X. G., Shi C., and Vines, D. (2009). Physics-based respiration modeling for radiation treatment using patient-specific PV curve..

    AAPM 2009 51th Annual meeting. Anaheim, CA.

    [Publication, Abstract]
  14. Guo, B., He, W., Eom, J., De, S., Xu, X. G., and Shi, C. (2009). 4D predictive patient-specific anatomical model based on 4D CT data: a feasibility study..

    AAPM 2009 51th Annual meeting. Anaheim, CA.

    [Publication, Abstract]
  15. Deo, D., and De, S. (2009). PhyNeSS: A Physics-driven Neural Networks-based Surgery Simulation System with Force Feedback..

    24th International Congress and Exhibition on Computer Assisted Radiology and Surgery. Berlin, Germany.

    [Publication, Abstract]
  16. Eom, J., Shi, C., Xu, X. G., and De, S. (2009). Development of a patient-specific nonlinear finite element model model for the Simulation of lung motion during cancer radiation therapy..

    Proceedings of the ASME 2009 Summer Bioengineering Conference (SBC2009). Lake Tahoe, CA.

    [Publication, Abstract]
  17. Eom, J., Xu, X. G., and De, S. (2009). Modeling of lung motion for cancer radiation therapy..

    Proceedings of the US National Congress on Computational Mechanics. Columbus, OH.

    [Publication, Abstract]
  18. Zamiri, A., and De, S. (2009). Modeling the anisotropic plasticity of HMX molecular crystals for particulate composite energetic materials..

    Proceedings of the US National Congress on Computational Mechanics. Columbus, OH.

    [Publication, Abstract]
  19. Arikatla, S. A., and De, S. (2009). Multiresolution modeling for haptics mediated interactive simulations..

    Proceedings of the US National Congress on Computational Mechanics. Columbus, OH.

    [Publication, Abstract]
  20. Rahul, and De, S. (2009). Efficient implementation of hierarchical multiscale methods on massively parallel systems..

    Proceedings of the US National Congress on Computational Mechanics. Columbus, OH.

    [Publication, Abstract]
  21. Zamiri, A., and De, S. (2009). Computational micromechanics of protein crystals..

    Proceedings of the US National Congress on Computational Mechanics. Columbus, OH.

    [Publication, Abstract]
  22. Zamiri, A., and De, S. (2009). Modeling the anisotropic plastic deformation of hydroxyapatite single crystals based on nanoindentation data..

    3rd International Conference on Mechanics of Biomaterials and Tissues. Clearwater Beach, FL.

    [Publication, Abstract]

2008

  1. Liu, Y., Jiao, S., Wu, W., and De, S. (2008). GPU accelerated fast FEM deformation simulation..

    Proceedings of the IEEE Asia Pacific Conference on Circuits and Systems. Macau.

    [Publication, Abstract]
  2. De, S., Ahn, W., Lee, D. Y., and Jones, D. B. (2008). Novel virtual Lap-band® simulator could promote patient safety..

    Medicine Meets Virtual Reality: 16. Long Beach, CA.

    [Publication, Abstract]
  3. Maciel, A., and De, S. (2008). An efficient Dynamic Point© algorithm for line-based collision detection in real time virtual environments involving haptics..

    Medicine Meets Virtual Reality: 16. Long Beach, CA.

    [Publication, Abstract]
  4. Maciel, A., and De, S. (2008). Physics-based real time laparoscopic electrosurgery simulation..

    Medicine Meets Virtual Reality: 16. Long Beach, CA.

    [Publication, Abstract]
  5. Liu, Y., and De, S. (2008). CUDA-based real time surgical simulation..

    Medicine Meets Virtual Reality: 16. Long Beach, CA.

    [Publication, Abstract]
  6. Maciel, A., Liu, Y., Ahn, W., Singh, T. P., Dunnican, W., and De, S. (2008). Towards a virtual basic laparoscopic skill trainer..

    Medicine Meets Virtual Reality: 16. Long Beach, CA.

    [Publication, Abstract]
  7. Maciel, A., and De, S. (2008). A new line-based algorithm for real time haptic interactions with virtual environments..

    Proceedings of the IEEE Virtual Reality Conference. Reno, NV.

    [Publication, Abstract]
  8. Deo, D., Sankaranarayanan, G., and De, S. (2008). Joint motion and force analysis for objective assessment of laparoscopic skills..

    Proceedings of the Society for Gastrointestinal Endoscopic Surgeons. Philadelphia, PA.

    [Publication, Abstract]
  9. Ahn, W., Jones, D. B., Lee, D. Y., and De, S. (2008). Modeling of the Lap-band® for laparoscopic adjustable gastric banding operation..

    Proceedings of the IEEE Virtual Reality Conference. Reno, NV.

    [Publication, Abstract]
  10. Lim, Y. J., Deo, D., and De, S. (2008). In situ measurement and modeling of human cadaveric soft tissue mechanical properties for use in real time surgical simulation..

    Proceedings of the ASME 2008 Summer Bioengineering Conference (SBC2008). Marco Island, FL.

    [Publication, Abstract]
  11. Macri, M., and De, S. (2008). An enrichment-based multiscale partition of unity method..

    Proceedings of the Computational Structures Technology Conference. Athens, Greece.

    [Publication, Abstract]
  12. De, S. (2008). Digital surgery using a meshfree method..

    Proceedings of the 8th World Congress on Computational Mechanics (WCCM8). Venice, Italy.

    [Publication, Abstract]

2007

  1. De, S., and BaniHani, S. (2007). Reduced order modeling using the point collocation-based method of finite spheres..

    Third Asia-Pacific Congress on Computational Mechanics. Kyoto, Japan.

    [Publication, Abstract]
  2. Dunnican, W. J., Jahraus, C., Kimball, R., Singh, T. P., Ata, A., and De, S. (2007). Stereoscopic versus traditional two-dimensional visualization for training modules..

    Proceedings of the Society for American Gastrointestinal Endoscopic Surgeons. Las Vegas, NV.

    [Publication, Abstract]
  3. Macri, M., and De, S. (2007). Multiscale modeling of heterogeneous media using meshfree enrichments..

    International Conference on Computational Methods. Hiroshima, Japan.

    [Publication, Abstract]
  4. Banihani, S., and De, S. (2007). Comparison of some MOR Methods for surgical simulation using PCMFS..

    Proceedings of the US National Congress on Computational Mechanics. San Francisco, CA.

    [Publication, Abstract]
  5. Banihani, S., and De, S. (2007). Numerical inf-sup test of the method of finite spheres for the solution of plate problems..

    Proceedings of the US National Congress on Computational Mechanics. San Francisco, CA.

    [Publication, Abstract]
  6. Macri, M., and De, S. (2007). A multiscale octree partition of unity method..

    Proceedings of the US National Congress on Computational Mechanics. San Francisco, CA.

    [Publication, Abstract]
  7. De, S., and Macri, M. (2007). Multiscale modeling using meshfree enrichments..

    ECCOMAS Thematic Conference on Meshless Methods. Porto, Portugal.

    [Publication, Abstract]
  8. Deo, D., De, S. and Singh, T.P. (2007). Physics-based stereoscopic suturing simulation with force feedback and continuous multipoint interactions for training on the da Vinci ® surgical system.

    Medicine Meets Virtual Reality:15, 2007

    [Publication, Abstract]

2006

  1. Jin, W., Lim, Y. J., Singh, T. P., and De, S. (2006). Use of surgical videos for realistic simulation of surgical procedures..

    Studies in Health Technology and Informatics, 119, 234-239.

    [Publication, Abstract]
  2. Lim, Y. J., Jones, D. B., Singh, T. P., and De, S. (2006). Measurement of the mechanical response of intra-abdominal organs of fresh human cadavers for use in surgical simulation..

    Studies in Health Technology and Informatics, 119, 322-327.

    [Publication, Abstract]
  3. Schmitt, C., Rusak, Z., and De, S. (2006). Numerical solution of advection and Burgers equations using the point collocation-based method of finite spheres (PCMFS)..

    AIAA Meeting. San Francisco.

    [Publication, Abstract]
  4. Lim, Y. J., Jones, D. B., Singh, T. P., and De, S. (2006). In situ measurement of cadaveric soft tissue mechanical properties and fulcrum force measurement for use in physics-based surgical simulation..

    Proceedings of IEEE VR2006 Conference. Washington D. C.

    [Publication, Abstract]
  5. Lim, Y. J. and De, S. (2006). Modeling of cadaveric soft tissue for use in physics-based surgical simulation..

    7th World Congress on Computational Mechanics. Los Angeles.

    [Publication, Abstract]
  6. Macri, M., and De, S. (2006). Multiscale modeling of materials with microstructure using the method of finite spheres with enrichments..

    7th World Congress on Computational Mechanics, Los Angeles.

    [Publication, Abstract]
  7. Lim, Y. J., and De, S. (2006). Using the point associated finite field (PAFF) for nonlinear real time surgery simulation..

    Eurohaptics. Paris, France.

    [Publication, Abstract]
  8. Lim, Y. J., and De, S. (2006). A meshfree computational methodology for surgical simulation..

    5th World Congress of Biomechanics. Munich, Germany.

    [Publication, Abstract]
  9. Lim, Y. J., and De, S. (2006). Real time techniques for nonlinear tissue deformation in surgical simulation..

    9th MICCAI Conference. Copenahgen, Denmark.

    [Publication, Abstract]
  10. Banihani, S., and De, S. (2006). The solution of functionally graded problems using the method of finite spheres and a genetic algorithm-based numerical integration approach..

    7th World Congress on Computational Mechanics. Los Angeles.

    [Publication, Abstract]

2005

  1. Schmitt, C., Rusak, Z., and De, S. (2005). Solution of hyperbolic equations using the point collocation-based method of finite spheres..

    58th Annual Meeting of the Division of Fluid Dynamics (APS). Chicago, IL.

    [Publication, Abstract]
  2. Bjornsson, C. S., Oh, S. J., Al-Kohafi, Y., Lim, Y. J., Smith, K. L., Turner J. N., De, S.,  Kim, S. J., Roysam, B., and Shain,W. (2005). Cortical neural prostheses – controlling the biological interface..

    2005 Annual Fall Meeting of the Biomedical Engineering Society. Baltimore, MD.

    [Publication, Abstract]
  3. Bjornsson, C. S., Oh, S. J., Al-Kohafi, Y., Lim, Y. J., Smith, K. L., Turner J. N., De, S.,  Kim, S. J., Roysam, B., and Shain,W. (2005). Ex vivo assessment of tissue damage due to neuroprosthetic device insertion..

    Annual Meeting of the Society of Neuroscience. Washington D. C.

    [Publication, Abstract]
  4. De, S. (2005). On the development of a Fast-Fourier Transform (FFT)-accelerated Fast Stokes Solver for drag force computation on MEMS devices..

    ASME 2005 International Design Engineering Technical Conference (5th International Conference on Multibody Systems, Nonlinear Dynamics, and Control). Long Beach, CA.

    [Publication, Abstract]
  5. Bjornsson, C. S., Smith, K. L., Oh, S. J., Al-Kofahi Y., Lim Y. J., Lin G., LeBlanc D., Turner J. N., De, S., Roysam, B., Kim, S. J., and Shain, W. (2005). Cortical neural prostheses insertion: removing the mystery..

    Brain-Computer Interface Technology: Third International Meeting. Rensselaerville, NY.

    [Publication, Abstract]
  6. Macri, M., BaniHani, S., Aslam, A., and De, S. (2005). Some recent advances in the method of finite spheres: practical implementation, stability analysis and application to multiscale modeling..

    Third International Workshop on Meshfree Methods. Bonn, Germany.

    [Publication, Abstract]
  7. Macri, M., and De, S. (2005). Enrichment of the method of finite spheres with localized bubbles..

    Proceedings of the US National Congress on Computational Mechanics. Austin, TX.

    [Publication, Abstract]
  8. Lim, Y. J., and De, S. (2005). Real time simulation of nonlinear soft tissue response in minimally invasive surgical procedures using a meshfree approach..

    Proceedings of the US National Congress on Computational Mechanics. Austin, TX.

    [Publication, Abstract]
  9. Macri, M., and De, S. (2005). Some examples of the method of finite spheres with enrichment..

    ECCOMAS Thematic Conference on Meshfree Methods. Lisbon, Portugal.

    [Publication, Abstract]
  10. BaniHani, S., and De, S. (2005). On the use of genetic algorithms for numerical integration of meshfree methods..

    Proceedings of the Third MIT Conference on Computational Fluid and Solid Mechanics. Cambridge, MA.

    [Publication, Abstract]
  11. De, S., Lim, Y. J., and Jones, D. B. (2005). Importance of Haptics in minimally invasive surgical simulation and training..

    Proceedings of the Society for American Gastrointestinal Endoscopic Surgeons 2005 Annual Meeting. Ft. Lauderdale, FL.

    [Publication, Abstract]
  12. Lim, Y. J., and De, S. (2005). Nonlinear Tissue Response Modeling for Physically Realistic Virtual Surgery using PAFF..

    Proceedings of the World Haptics Conference. Pisa, Italy.

    [Publication, Abstract]
  13. Lim, Y. J., Jones, D. B., and De, S. (2005). Improved virtual surgical cutting based on physical experiments..

    Studies in Health Technology and Informatics, 111, 301-307.

    [Publication, Abstract]
  14. Jin, W., Lim, Y. J., Xu, G., Singh, T. P., and De, S. (2005). Improving the realism of virtual surgery..

    Studies in Health Technology and Informatics, 111, 227-233.

    [Publication, Abstract]

2004

  1. Macri, M. and De, S. (2004). A comparison of several techniques of coupling the method of finite spheres to the finite element method.

    Proceedings of the 6th World Congress on Computational Mechanics, Beijing, China, September 5-10, 2004 keynote lecture, organizer and session chair.

    [Publication, Abstract]
  2. De, S. (2004). Some practical issues in the implementation of meshfree methods with reference to the method of finite spheres.

    Proceedings of the Seventh International Conference on Computational Structures Technology, Lisbon, Portugal, 2004. keynote lecture, organizer and session chair

    [Publication, Abstract]
  3. De, S. and Macri, M. (2004). Automatic preprocessing in the method of finite spheres.

    Proceedings of the ECCOMAS Conference, Jyvaskyla, Finland, July 24-28, 2004. session chair.

    [Publication, Abstract]
  4. Lim, Y-J. and De, S. (2004). Some advances in the use of meshfree methods and the implementation of surgical cutting in multimodal virtual environments.

    Proceedings of IEEE VR2004 Conference, Chicago, 2004.

    [Publication, Abstract]
  5. Lim, Y-J. and De, S. (2004). Realistic simulation of surgical cutting of soft tissues in real time with force feedback.

    Proceedings of Medicine Meets Virtual Reality:12, Newport Beach, 2004.

    [Publication, Abstract]

2003

  1. Macri, M., and De, S. (2003). An automatic preprocessing environment for the method of finite spheres.

    Proceedings of the US National Congress on Computational Mechanics, Albuquerque, NM, 2003.

    [Publication, Abstract]
  2. De, S. (2003). Physically-based real time surgical simulation.

    Proc. of the US National Congress on Computational Mechanics, Albuquerque, NM, 2003.

    [Publication, Abstract]
  3. Kim, J., De, S. and Srinivasan, M. A. (2003). An Integral Equation Based Multiresolution Modeling Scheme for Multimodal Medical Simulations.

    Proc. of the IEEE VR2003 Conference, Los Angeles, California, 2003

    [Publication, Abstract]
  4. Macri, M., and De, S. (2003). An octree based discretization for the method of finite spheres.

    Proc. of the Second MIT Conference on Computational Fluid and Solid Mechanics, Cambridge, MA, 2003. keynote lecture, organizer and session chair

    [Publication, Abstract]
  5. Kim, J., De, S. and Srinivasan, M. A. (2003). A hybrid modeling scheme for tissue simulation in virtual reality based medical trainers.

    Proc. of the Second MIT Conference on Computational Fluid and Solid Mechanics, Cambridge, MA, 2003.

    [Publication, Abstract]
  6. Kim, J., De, S., and Srinivasan, M. A. (2003). Physically based hybrid approach in real time surgical simulation with force feedback..

    Studies in Health Technology and Informatics, 94, 158-164.

    [Publication, Abstract]

2002

  1. De, S., Hong, J. W., and Bathe, K.J. (2002). The method of finite spheres: A generalization of the finite element technique.

    Advances in Structural Engineering and Mechanics, Busan, Korea, Aug, 2002.

    [Publication, Abstract]
  2. De, S., Hong, J.W. and Bathe, K.J. (2002). Further developments and some applications in the method of finite spheres.

    Fifth World Congress on Computational Mechanics, Vienna, Austria, July, 2002, session chair.

    [Publication, Abstract]
  3. De, S. and Bathe, K.J. (2002). Analysis of incompressible media using the method of finite spheres and some improvements in efficiency.

    Blacksburg, VA, June, 2002.

    [Publication, Abstract]
  4. De, S., Wang, X. and White, J.K. (2002). Efficiency improvements in Fast Stokes solvers”, Modeling and Simulation of Microsystems.

    San Juan, Puerto Rico, April, 2002.

    [Publication, Abstract]
  5. Kim, J., De, S. and Srinivasan, M.A. (2002). Computationally efficient techniques for real time surgical simulation with force feedback.

    IEEE VR2002 Conference, Orlando, Florida, March, 2002

    [Publication, Abstract]
  6. Tay, B., De, S. and Srinivasan, M. A. (2002). In vivo force response of intra-abdominal soft tissues for the simulation of laparoscopic procedures.

    accepted for presentation to Medicine Meets Virtual Reality:10, Newport Beach, January, 2002

    [Publication, Abstract]
  7. De, S, Kim, J., Manivannan, M., Srinivasan, M. A. and Rattner, D. (2002). Multimodal simulation of Laparoscopic Heller myotomy using a meshless technique.

    Medicine Meets Virtual Reality:10, Newport Beach, 2002.

    [Publication, Abstract]
  8. Tay, B., De, S., and Srinivasan, M. A. (2002). In vivo force response of intra-abdominal soft tissues for the simulation of laparoscopic procedures..

    Medicine Meets Virtual Reality: 10. Newport Beach, CA.

    [Publication, Abstract]
  9. De, S., Kim, J., Manivannan, M., Srinivasan, M. A., and Rattner, D. (2002). Multimodal simulation of Laparoscopic Heller myotomy using a meshless technique..

    Medicine Meets Virtual Reality: 10. Newport Beach, CA.

    [Publication, Abstract]

2001

  1. De, S. and Bathe, K. J (2001). The method of finite spheres with improved numerical integration.

    Sixth US National Congress on Computational Mechanics, Dearborn, MI, August, 2001

    [Publication, Abstract]
  2. De, S. and Bathe, K. J. (2001). The method of finite spheres: a summary of recent developments.

    First MIT Conference on Computational Fluid and Solid Mechanics, M.I.T, 2001 keynote lecture, organizer and session chair

    [Publication, Abstract]
  3. De, S., Kim, J. and Srinivasan, M. A. (2001). Virtual surgery simulation using a collocation-based method of finite spheres.

    First MIT Conference on Computational Fluid and Solid Mechanics, M.I.T, 2001.

    [Publication, Abstract]
  4. De, S., Kim, J. and Srinivasan, M. A. (2001). A meshless numerical technique for physically based real time medical simulations.

    Medicine Meets Virtual Reality:9, Newport Beach, 2001.

    [Publication, Abstract]

2000

  1. De, S. and Bathe, K. J. (2000). The method of finite spheres: some advances in efficiency and incompressible analysis.

    International Conference on Computational Engineering and Sciences, Los Angeles, Aug. 2000.

    [Publication, Abstract]

1999

  1. Bathe, K. J., Rugonyi, S. and De, S. (1999). On the current state of the finite element methods – solids and structures with full coupling to fluid flows.

    Proceedings of the International Conference on Industrial and Applied Mathematics, Edinburgh, Scotland, 1999.

    [Publication, Abstract]
  2. De, S. and Srinivasan, M. A. (1999). Thin walled models for haptic and graphical rendering of soft tissues in surgical simulations.

    Medicine Meets Virtual Reality:7, San Franscisco, 1999

    [Publication, Abstract]
  3. De, S., and Srinivasan, M. A. (1999). Thin walled models for haptic and graphical rendering of soft tissues in surgical simulations..

    Medicine Meets Virtual Reality: 7. San Franscisco.

    [Publication, Abstract]

1998

  1. De, S. and Srinivasan, M. A. (1998). Rapid rendering of tool-tissue interactions in surgical simulations: thin walled membrane models.

    The Third PHANToM User’s Group Workshop, Deadham, Oct, 1998.

    [Publication, Abstract]
  1. Deo, D., De, S., and Kalyanaraman, S. A scalable intermediate representation for remote interaction with soft tissues. (). .

    Studies in Health Technology and Informatics, 125, 112-114.

    [Publication, Abstract]
  2. Macri, M., and De, S. Modeling the bulk mechanical response of heterogeneous explosives based on microstructural information. (). .

    13th International Detonation Symposium. Norfolk, VA.

    [Publication, Abstract]