Method for assisting in the maintenance of a balanced stance by a person who has lost the sense of touch in one or both feet. Load signals are generated in correspondence with body weight loads applied at forward and rearward portions of the feet. The load signals are used for creation of tactile stimuli...http://www.google.es/patents/US4760850?utm_source=gb-gplus-sharePatente US4760850 - Method for balancing assistance
