Title :
Parallel processing for object oriented robotic simulation of tracheal-oesophageal puncture
Author :
Chui, Chee-Kong ; Chng, Chin-Boon ; Lau, David PC
Author_Institution :
Dept. of Mech. Eng., Nat. Univ. of Singapore, Singapore, Singapore
Abstract :
An approach in advancing the field of medical robotics is via a more efficient preparation of robotic surgical intervention using accurate simulation. Our intra-operative virtual system for robotic tracheal-oesophageal puncture is modeled using an object oriented method. The interaction between rigid tools and flexible organs is simulated with finite element method codes integrated within the framework of multi-body dynamics codes. We investigate LogP and MLogP models for multi-core CPU computing, and propose Topology Independent Model (TIN) model for a heterogeneous computing system, which mimics parallel processing with multi-core CPU and GPU, to provide the required computational power for tool-tissue simulation.
Keywords :
control engineering computing; digital simulation; finite element analysis; graphics processing units; medical robotics; multiprocessing systems; object-oriented methods; parallel processing; surgery; virtual reality; GPU; LogP; MLogP; finite element method codes; flexible organs; heterogeneous computing system; intraoperative virtual system; medical robotics; multicore CPU computing; object oriented robotic simulation; parallel processing; rigid tools; robotic surgical intervention; robotic tracheal-oesophageal puncture; tool tissue simulation; topology independent model; Computational modeling; Computers; Finite element methods; Object oriented modeling; Program processors; Robots; Tin;
Conference_Titel :
System Integration (SII), 2011 IEEE/SICE International Symposium on
Conference_Location :
Kyoto
Print_ISBN :
978-1-4577-1523-5
DOI :
10.1109/SII.2011.6147435