A device for propelling a vehicle includes at least two electric motors, whereas each of the electric motors is equipped with a cooling device. The deformable model fitting process is guided by minimization of the sum of an external energy, based on image feature information, which attracts the mesh to the organ boundaries and an internal energy, which preserves the consistent shape of the mesh. The first least recently used map includes metadata including memory page physical address location information. An enteral fluid passage extends through the component and is in fluid communication with the barrel of the syringe. In a second operation mode the heater may be turned off to provide for more economical operation.