Prototype Ankle Exoskeleton (IMAGE) Northern Arizona University Caption Assistant professor Zach Lerner at Northern Arizona University has received funding from the National Science Foundation to support his goal to optimize long-term gait rehabilitation through hybrid ankle exoskeleton training. Credit Northern Arizona University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.