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Daniel McDonnall

Current Research

As a founding member of Ripple, Daniel McDonnall has led the company’s neuroprosthetics research efforts since 2005. He has served as Principal Investigator on multiple research grants and contracts from NIH, DARPA, and DOD to develop advanced neural interface technologies. Dr. McDonnall has designed and conducted dozens of in vivo and clinical studies investigating tools for restoration of neuromuscular function for rare neurological conditions, including reanimation of muscles for facial paralysis patients. Serving as the President of Ripple from 2015 to 2018, he led Ripple’s role as a system integrator on the DARPA HAPTIX project to develop and test implantable medical devices to improve control of prosthetic arms and to restore touch and proprioception via selective stimulation of residual peripheral nerves.