Louis Goudreau collaborates with researchers and clinicians inside and outside the Ottawa region by providing professional engineering services related to medical and rehabilitation technology. Research and development projects include a non-comparative shoulder subluxation quantifying method, electronic arthrometer for quantifying joint contracture, translating and rotating platform for balance assessment, specialized EMG amplifiers, driving simulator reaction timer, portable stuttering trainer, communication system interfaces, hydraulic knee orthosis and other prosthetic devices, tactometer for skin sensitivity research, breath counter for compliance study, a novel step height adjustable staircase for therapy, and other health related and safety equipment.