Oscillator-based assistance of cyclical movements: model-based and model-free approaches.
Renaud RonsseTommaso LenziNicola VitielloBram KoopmanEdwin van AsseldonkStefano Marco Maria De RossiJesse van den KieboomHerman van der KooijMaria Chiara CarrozzaAuke Jan IjspeertPublished in: Medical Biol. Eng. Comput. (2011)