A matched biphasic microstimulator for an implantable retinal prosthetic device. - Singh, Praveen R.; Liu, Wentai; Sivaprakasam, Mohanasankar; Humayun, Mark S.; Weiland, James D. (2004)

An arbitrary waveform stimulus circuit for visual prostheses using a low-area multibias DAC. - DeMarco, Stephen C.; Liu, Wentai; Singh, Praveen R.; Lazzi, Gianluca; Humayun, Mark S.; Weiland, James D. (IEEE J. Solid State Circuits, 2003)