PMID- 19963881 OWN - NLM STAT- MEDLINE DCOM- 20100317 LR - 20200928 IS - 2375-7477 (Print) IS - 2375-7477 (Linking) VI - 2009 DP - 2009 TI - Operability evaluation using an simulation system for gripping motion in robotic tele-surgery. PG - 5106-9 LID - 10.1109/IEMBS.2009.5332717 [doi] AB - Tele-surgery enables medical care even in remote regions and has been accomplished in clinical cases by means of special communication lines. To make tele-surgery a more common method of medical care, the surgical environment must be made available using public lines of communication, such as the Internet. Moreover, a support system during operation is required as the use of surgical tools occurs in a delayed environment. In our research, we focus on the operability of certain tasks conducted by surgeons during a medical procedure, and aim to clarify the optimum environment for robotic tele-surgery using a simulation. In the present study, we conducted an experiment to evaluate this operability using a simulation system consisting of a virtual slave manipulator, network simulator and an organ deformation calculator. The operability of a task to grip soft tissue was evaluated using a subjective workload assessment tool, NASA Task Load Index (NASA-TLX). Results indicate that operability changed over a delay of 200 ms in the environment during the experiment. Future studies will focus on clarifying a comfortable tele-surgical environment using the present evaluation of operability. In addition, an intra-operative assistance system will be constructed using a simulation. FAU - Kawamura, Kazuya AU - Kawamura K AD - Faculty of Science and Engineering, Waseda University, Tokyo, Japan. kawamura@aoni.waseda.jp FAU - Kobayashi, Yo AU - Kobayashi Y FAU - Fujie, Masakatsu G AU - Fujie MG LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - United States TA - Annu Int Conf IEEE Eng Med Biol Soc JT - Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference JID - 101763872 SB - IM MH - *Computer Simulation MH - *Evaluation Studies as Topic MH - Hand Strength/*physiology MH - *Motion MH - Robotics/*methods MH - Surgery, Computer-Assisted/*methods MH - Telemedicine/*methods MH - Time Factors EDAT- 2009/12/08 06:00 MHDA- 2010/03/18 06:00 CRDT- 2009/12/08 06:00 PHST- 2009/12/08 06:00 [entrez] PHST- 2009/12/08 06:00 [pubmed] PHST- 2010/03/18 06:00 [medline] AID - 10.1109/IEMBS.2009.5332717 [doi] PST - ppublish SO - Annu Int Conf IEEE Eng Med Biol Soc. 2009;2009:5106-9. doi: 10.1109/IEMBS.2009.5332717.