An automated process classifies MRI or other medical imaging data as belonging to neurological structures. Each of the plurality of rotor blades is attached to the hub in a radial direction, and the hub is rotated based on fluid supplied to a rotation region of the plurality of rotor blades. The terminal is connected to a network comprising a translation service server, and is programmed to send the data elements with a specification of a desired caption language to the translation service server, and to receive captions in the desired language.