MediSim Project Homepage

Simulated Casualties and Medics for Emergency Training



At the Center for Human Modeling and Simulation, our goal is the development of realistic behavioral models of human agents interacting both within and with their environment. Such simulated humans can share a virtual reality with human participants. Our human scaling, modeling, and animation software is called Jack. Recently, we have begun to turn our attention inwards, to behavioral models of human anatomy and physiology, in an effort to ``bridge the gap''. Realistic deformable models of human anatomy can also be used in connection with computer vision techniques to enable physicians to readily assess normal and abnormal heart motion. In connection with a related project, TraumAID, techniques are being developed to use anatomical models to assist Emergency Center physicians with the diagnosis and treatment of penetrating injuries.

All these efforts are being applied to an ARPA Biomed project called MediSim, in collaboration with the Medical College of Pennsylvania, Sandia National Labs, and the Naval Postgraduate School. This system enables training emergency medical corpsmen in initial casualty assessment, management, stabilization, and transport. It utilizes Jack as the simulated casualty -- with appropriate injuries and physiological behavior responses -- and as both a medical assistant and the trainee's virtual self or ``avatar''. The trainee's instructions trigger actions in the medical assistant; those actions cause changes in the patient's state, and hopefully improve it. A medic trainee can therefore participate in the [virtual] reality of the battle by treating [virtual] casualties.

Information

Collaborators

University of Pennsylvania Team

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