Virtual Tissue Modeling for Realtime Surgical and Interventional Procedure Simulation

Abstract

This project aims to develop a platform for modeling of virtual tissues to be used in simulation of surgical and interventional procedures. The investigative team has made major advances in collection of mechanical tissue properties of the liver, integration into complex constitutive models, re-tooling the hemodynamic simulation model, and delivery of physics based visual models. Moreover, the group has been able to successfully demonstrate interaction of the virtual liver model with external forces including external shock wave and actual ballistic projectile. The results of the work performed during this award period have allowed for a physics-based model of tissue trauma and hemorrhage based on actual physical properties of the liver in a viscoelastic model, with superimposed hemorrhage using a smooth particle hydrodynamics method, in order to generate a high-fidelity virtual model of the said organ.

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Document Details

Document Type
Technical Report
Publication Date
Sep 01, 2019
Accession Number
AD1094634

Entities

People

  • Peyman Benharash

Organizations

  • University of California, Los Angeles

Tags

Communities of Interest

  • Autonomy
  • Ground and Sea Platforms
  • Space

DTIC Thesaurus Topics

  • Algorithms
  • Artificial Intelligence
  • Blood Vessels
  • Central Processing Units
  • Computational Fluid Dynamics
  • Computational Science
  • Computer Graphics
  • Computer Science
  • Computers
  • Elastic Properties
  • Fluid Dynamics
  • Geometry
  • Liver Diseases
  • Machine Learning
  • Mathematical Models
  • Mechanical Properties
  • Medical Personnel

Readers

  • Computational Fluid Dynamics (CFD)
  • Computational Modeling and Simulation
  • Molecular and Cellular Biology