Control of work rate-driven exercise facilitates cardiopulmonary training and assessment during robot-assisted gait in incomplete spinal cord injury. - Kenneth J. Hunt; L. P. Jack; Andrew Pennycott; C. Perret; M. Baumberger; Tanja H. Kakebeeke (Biomed. Signal Process. Control., 2008)

Feedback Control of Oxygen Uptake During Robot-Assisted Gait. - Andrew Pennycott; Kenneth J. Hunt; Sylvie Coupaud; David B. Allan; Tanja H. Kakebeeke (IEEE Trans. Control. Syst. Technol., 2010)