On the Thermal Elevation of a 60-Electrode Epiretinal Prosthesis for the Blind. - Vinit Singh; Arup Roy; Richard Castro; Kelly McClure; Rongching Dai; Rajat Agrawal; Robert J. Greenberg; James D. Weiland; Mark S. Humayun; Gianluca Lazzi (IEEE Trans. Biomed. Circuits Syst., 2008)