Adaptive frequency differentiation: An approach to increase the transparency and performance of haptic devices. - Kamran Ghaffari Toiserkan; József Kövecses; Paul Karam (ICRA, 2011)

Development of a robotic device for upper limb stroke rehabilitation: A user-centered design approach. - Elaine C. Lu; Rosalie Wang; Rajibul Huq; Don Gardner; Paul Karam; Karl Zabjek; Debbié Hebert; Jennifer Boger; Alex Mihailidis (Paladyn J. Behav. Robotics, 2011)