1. An electronic device for data-reducing and transmitting a sensation map of a patient, the electronic device comprising: a memory storage component configured to store programming code; and a computer processor configured to execute the programming code to perform the following tasks: providing a sensation map associated with the patient, the sensation map including a graphical depiction of a sensation experienced by the patient; generating a data file having a data size less than a data size of the sensation map, wherein the data file contains digital information allowing a reconstruction of the sensation map; establishing electronic communication with an implanted medical device located inside the patient's body; and thereafter sending the data file to the implanted medical device for storage.