A Gravity balancing Leg Orthosis for Robotic Rehabilitation. - Sai K. Banala; Sunil Kumar Agrawal; Abbas Fattah; Katherine Rudolph; John P. Scholz (ICRA, 2004)

Gravity-Balancing Leg Orthosis and Its Performance Evaluation. - Sai K. Banala; Sunil Kumar Agrawal; Abbas Fattah; Vijaya Krishnamoorthy; Wei-Li Hsu; John P. Scholz; Katherine Rudolph (IEEE Trans. Robotics, 2006)

Gait Recovery in Healthy Subjects: Perturbations to the Knee Motion with a Smart Knee Brace. - Mehmet Temel; Katherine Rudolph; Sunil Kumar Agrawal (Adv. Robotics, 2011)