title: Doctors use virtual reality scalpel to train for head surgery.
mesh_terms: D003198:Computer Simulation; D004503:Education, Medical, Graduate / Q000379:methods; D006257:Head / Q000601:surgery*; D006801:Humans; D007091:Image Processing, Computer-Assisted; D012107:Research Design; D014481:United States; D018557:United States National Aeronautics and Space Administration; D014584:User-Computer Interface