TY - JOUR AU - Galle, S. AU - Malcolm, P. AU - Collins, S. H. AU - De Clercq, D. PY - 2017 DA - 2017// TI - Reducing the metabolic cost of walking with an ankle exoskeleton: interaction between actuation timing and power JO - J NeuroEng Rehabil VL - 14 ID - Galle2017 ER - TY - JOUR AU - Koller, J. R. AU - Remy, C. D. AU - Ferris, D. P. PY - 2018 DA - 2018// TI - Biomechanics and energetics of walking in powered ankle exoskeletons using myoelectric control versus mechanically intrinsic control JO - J NeuroEng Rehabil VL - 15 ID - Koller2018 ER - TY - JOUR AU - Malcolm, P. AU - Derave, W. AU - Galle, S. AU - De Clercq, D. PY - 2013 DA - 2013// TI - A simple exoskeleton that assists plantarflexion can reduce the metabolic cost of human walking JO - PloS ONE VL - 8 ID - Malcolm2013 ER - TY - JOUR AU - Mooney, L. M. AU - Rouse, E. J. AU - Herr, H. M. PY - 2014 DA - 2014// TI - Autonomous exoskeleton reduces metabolic cost of human walking JO - J NeuroEng Rehabil VL - 11 ID - Mooney2014 ER - TY - JOUR AU - Sawicki, G. S. AU - Ferris, D. P. PY - 2008 DA - 2008// TI - Mechanics and energetics of level walking with powered ankle exoskeletons JO - J Exp Biol VL - 211 ID - Sawicki2008 ER - TY - JOUR AU - Galle, S. AU - Derave, W. AU - Bossuyt, F. AU - Calders, P. AU - Malcolm, P. AU - De Clercq, D. PY - 2017 DA - 2017// TI - Exoskeleton plantarflexion assistance for elderly JO - Gait & Posture VL - 52 ID - Galle2017 ER - TY - JOUR AU - Norris, J. A. AU - Granata, K. P. AU - Mitros, M. R. AU - Byrne, E. M. AU - Marsh, A. P. PY - 2007 DA - 2007// TI - Effect of augmented plantarflexion power on preferred walking speed and economy in young and older adults JO - Gait & Posture VL - 25 ID - Norris2007 ER - TY - JOUR AU - Blaya, J. A. AU - Herr, H. PY - 2004 DA - 2004// TI - Adaptive control of a variable-impedance ankle-foot orthosis to assist drop-foot gait JO - IEEE Trans Neural Syst Rehabil Eng VL - 12 ID - Blaya2004 ER - TY - JOUR AU - Sawicki, G. S. AU - Domingo, A. AU - Ferris, D. P. PY - 2006 DA - 2006// TI - The effects of powered ankle-foot orthoses on joint kinematics and muscle activation during walking in individuals with incomplete spinal cord injury JO - J NeuroEng Rehabil VL - 3 ID - Sawicki2006 ER - TY - CHAP AU - Hwang, S. AU - Kim, J. AU - Yi, J. AU - Tae, K. AU - Ryu, K. AU - Kim, Y. PY - 2006 DA - 2006// TI - Development of an active ankle foot orthosis for the prevention of foot drop and toe drag BT - International Conference on Biomedical and Pharmaceutical Engineering PB - IEEE CY - Singapore ID - Hwang2006 ER - TY - JOUR AU - Koller, J. R. AU - Jacobs, D. A. AU - Ferris, D. P. AU - Remy, C. D. PY - 2015 DA - 2015// TI - Learning to walk with an adaptive gain proportional myoelectric controller for a robotic ankle exoskeleton JO - J NeuroEng Rehabil VL - 12 ID - Koller2015 ER - TY - CHAP AU - Yeung, L. F. AU - Ockenfeld, C. AU - Pang, M. K. AU - Wai, H. W. AU - Soo, O. Y. AU - Li, S. W. AU - Tong, K. Y. PY - 2017 DA - 2017// TI - Design of an exoskeleton ankle robot for robot-assisted gait training of stroke patients BT - 2017 International Conference on Rehabilitation Robotics PB - IEEE CY - London, UK ID - Yeung2017 ER - TY - JOUR AU - Moltedo, M. AU - Baček, T. AU - Verstraten, T. AU - Rodriguez-Guerrero, C. AU - Vanderborght, B. AU - Lefeber, D. PY - 2018 DA - 2018// TI - Powered ankle-foot orthoses: the effects of the assistance on healthy and impaired users while walking JO - J NeuroEng Rehabil VL - 15 ID - Moltedo2018 ER - TY - JOUR AU - Cain, S. M. AU - Gordon, K. E. AU - Ferris, D. P. PY - 2007 DA - 2007// TI - Locomotor adaptation to a powered ankle-foot orthosis depends on control method JO - J NeuroEng Rehabil VL - 4 ID - Cain2007 ER - TY - JOUR AU - Gordon, K. E. AU - Ferris, D. P. PY - 2007 DA - 2007// TI - Learning to walk with a robotic ankle exoskeleton JO - J Biomech VL - 40 ID - Gordon2007 ER - TY - JOUR AU - Kao, P. C. AU - Lewis, C. L. AU - Ferris, D. P. PY - 2010 DA - 2010// TI - Invariant ankle moment patterns when walking with and without a robotic ankle exoskeleton JO - J Biomech VL - 43 ID - Kao2010 ER - TY - JOUR AU - Kinnaird, C. R. AU - Ferris, D. P. PY - 2009 DA - 2009// TI - Medial gastrocnemius myoelectric control of a robotic ankle JO - IEEE Trans Neural Syst Rehabil Eng VL - 17 ID - Kinnaird2009 ER - TY - JOUR AU - Asbeck, A. T. AU - De Rossi, S. M. M. AU - Holt, K. G. AU - Walsh, C. J. PY - 2015 DA - 2015// TI - A biologically inspired soft exosuit for walking assistance JO - Int J Robot Re VL - 34 ID - Asbeck2015 ER - TY - JOUR AU - Van Dijk, W. AU - Meijneke, C. AU - Van Der Kooij, H. PY - 2017 DA - 2017// TI - Evaluation of the Achilles ankle exoskeleton JO - IEEE Trans Neural Syst Rehabil Eng VL - 25 ID - Van Dijk2017 ER - TY - JOUR AU - Sawicki, G. S. AU - Ferris, D. P. PY - 2009 DA - 2009// TI - Powered ankle exoskeletons reveal the metabolic cost of plantar flexor mechanical work during walking with longer steps at constant step frequency JO - J Exp Biol VL - 212 ID - Sawicki2009 ER - TY - JOUR AU - Zhang, J. AU - Fiers, P. AU - Witte, K. A. AU - Jackson, R. W. AU - Poggensee, K. L. AU - Atkeson, C. G. AU - Collins, S. H. PY - 2017 DA - 2017// TI - Human-in-the-loop optimization of exoskeleton assistance during walking JO - Science VL - 356 ID - Zhang2017 ER - TY - JOUR AU - Jackson, R. W. AU - Collins, S. H. PY - 2015 DA - 2015// TI - An experimental comparison of the relative benefits of work and torque assistance in ankle exoskeletons JO - J Appl Physiol VL - 119 ID - Jackson2015 ER - TY - JOUR AU - Galle, S. AU - Malcolm, P. AU - Derave, W. AU - De Clercq, D. PY - 2015 DA - 2015// TI - Uphill walking with a simple exoskeleton: Plantarflexion assistance leads to proximal adaptations JO - Gait & Posture VL - 41 ID - Galle2015 ER - TY - CHAP AU - Lee, S. AU - Crea, S. AU - Malcolm, P. AU - Galiana, I. AU - Asbeck, A. AU - Walsh, C. PY - 2016 DA - 2016// TI - Controlling Negative and Positive Power at the Ankle with a Soft Exosuit BT - IEEE International Conference on Robotics and Automation (ICRA) PB - IEEE CY - Stockholm, Sweden ID - Lee2016 ER - TY - JOUR AU - Malcolm, P. AU - Lee, S. AU - Crea, S. AU - Siviy, C. AU - Saucedo, F. AU - Galiana, I. AU - Panizzolo, F. A. AU - Holt, K. G. AU - Walsh, C. J. PY - 2017 DA - 2017// TI - Varying negative work assistance at the ankle with a soft exosuit during loaded walking JO - J NeuroEng Rehabil VL - 14 ID - Malcolm2017 ER - TY - JOUR AU - Sawicki, G. S. AU - Ferris, D. P. PY - 2009 DA - 2009// TI - Mechanics and energetics of incline walking with robotic ankle exoskeletons JO - J Exp Biol VL - 212 ID - Sawicki2009 ER - TY - JOUR AU - Grioli, G. AU - Wolf, S. AU - Garabini, M. AU - Catalano, M. AU - Burdet, E. AU - Caldwell, D. AU - Carloni, R. AU - Friedl, W. AU - Grebenstein, M. AU - Laffranchi, M. AU - Lefeber, D. AU - Stramigioli, S. AU - Tsagarakis, N. AU - van Damme, M. AU - Vanderborght, B. AU - Albu-Schaeffer, A. AU - Bicchi, A. PY - 2015 DA - 2015// TI - Variable stiffness actuators: The user’ s point of view JO - Int J Robot Res VL - 34 ID - Grioli2015 ER - TY - JOUR AU - Vanderborght, B. AU - Albu-Schaeffer, A. AU - Bicchi, A. AU - Burdet, E. AU - Caldwell, D. G. AU - Carloni, R. AU - Catalano, M. AU - Eiberger, O. AU - Friedl, W. AU - Ganesh, G. AU - Garabini, M. AU - Grebenstein, M. AU - Grioli, G. AU - Haddadin, S. AU - Hoppner, H. AU - Jafari, A. AU - Laffranchi, M. AU - Lefeber, D. AU - Petit, F. AU - Stramigioli, S. AU - Tsagarakis, N. AU - Van Damme, M. AU - Van Ham, R. AU - Visser, L. C. AU - Wolf, S. PY - 2013 DA - 2013// TI - Variable impedance actuators: A review JO - Robot Auton Syst VL - 61 ID - Vanderborght2013 ER - TY - JOUR AU - Van Ham, R. AU - Thomas, S. AU - Vanderborght, B. AU - Hollander, K. AU - Lefeber, D. PY - 2009 DA - 2009// TI - Review of actuators with passive adjustable compliance controllable stiffness for robotic applications JO - IEEE Robot Autom Mag VL - 16 ID - Van Ham2009 ER - TY - JOUR AU - Malosio, M. AU - Spagnuolo, G. AU - Prini, A. AU - Molinari Tosatti, L. AU - Legnani, G. PY - 2017 DA - 2017// TI - Principle of operation of RotWWC-VSA, a multi-turn rotational variable stiffness actuator JO - Mech Mach Theory J VL - 116 ID - Malosio2017 ER - TY - CHAP AU - Brackx, B. AU - Geeroms, J. AU - Vantilt, J. AU - Grosu, V. AU - Junius, K. AU - Cuypers, H. AU - Vanderborght, B. AU - Lefeber, D. PY - 2014 DA - 2014// TI - Design of a modular add-on compliant actuator to convert an orthosis into an assistive exoskeleton BT - 5th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics PB - IEEE CY - Sao Paulo, Brazil ID - Brackx2014 ER - TY - CHAP AU - Junius, K. AU - Brackx, B. AU - Grosu, V. AU - Cuypers, H. AU - Geeroms, J. AU - Moltedo, M. AU - Vanderborght, B. AU - Lefeber, D. PY - 2014 DA - 2014// TI - Mechatronic design of a sit-to-stance exoskeleton BT - 5th IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics PB - IEEE CY - Sao Paulo, Brazil ID - Junius2014 ER - TY - CHAP AU - Cherelle, P. AU - Grosu, V. AU - Beyl, P. AU - Mathys, A. AU - Van Ham, R. AU - Van Damme, M. AU - Vanderborght, B. AU - Lefeber, D. PY - 2010 DA - 2010// TI - The MACCEPA actuation system as torque actuator in the gait rehabilitation robot ALTACRO BT - 2010 3rd IEEE RAS/EMBS International Conference on Biomedical Robotics and Biomechatronics (BioRob) PB - IEEE CY - Tokyo, Japan ID - Cherelle2010 ER - TY - CHAP AU - Bacek, T. AU - Unal, R. AU - Moltedo, M. AU - Junius, K. AU - Cuypers, H. AU - Vanderborght, B. AU - Lefeber, D. PY - 2015 DA - 2015// TI - Conceptual design of a novel variable stiffness actuator for use in lower limb exoskeletons BT - 2015 IEEE International Conference on Rehabilitation Robotics PB - IEEE CY - Singapore ID - Bacek2015 ER - TY - CHAP AU - Bacek, T. AU - Moltedo, M. AU - Langlois, K. AU - Rodriguez-Guerrero, C. AU - Vanderborght, B. AU - Lefeber, D. PY - 2017 DA - 2017// TI - A novel modular compliant knee joint actuator for use in assistive and rehabilitation orthoses BT - 2017 IEEE/RSJ International Conference on Intelligent Robots and Systems PB - IEEE CY - Vancouver, BC, Canada ID - Bacek2017 ER - TY - JOUR AU - Bacek, T. AU - Moltedo, M. AU - Rodriguez-Guerrero, C. AU - Geeroms, J. AU - Vanderborght, B. AU - Lefeber, D. PY - 2018 DA - 2018// TI - Design and evaluation of a torque-controllable knee joint actuator with adjustable series compliance and parallel elasticity JO - Mech Mach Theory VL - 130 ID - Bacek2018 ER - TY - JOUR AU - Moltedo, M. AU - Cavallo, G. AU - Bacek, T. AU - Lataire, J. AU - Vanderborght, B. AU - Lefeber, D. AU - Rodriguez-Guerrero, C. PY - 2019 DA - 2019// TI - Variable stiffness ankle actuator for use in robotic-assisted walking: Control strategy and experimental characterization JO - Mech Mach Theory VL - 134 ID - Moltedo2019 ER - TY - CHAP AU - Moltedo, M. AU - Bacek, T. AU - Langlois, K. AU - Junius, K. AU - Vanderborght, B. AU - Lefeber, D. PY - 2017 DA - 2017// TI - Design and experimental evaluation of a lightweight, high-torque and compliant actuator for an active ankle foot orthosis BT - 2017 International Conference on Rehabilitation Robotics (ICORR) PB - IEEE CY - London, UK ID - Moltedo2017 ER - TY - CHAP AU - Moltedo, M. AU - Bacek, T. AU - Junius, K. AU - Vanderborght, B. AU - Lefeber, D. PY - 2016 DA - 2016// TI - Mechanical design of a lightweight compliant and adaptable active ankle foot orthosis BT - 2016 6th IEEE International Conference on Biomedical Robotics and Biomechatronics (BioRob) PB - IEEE CY - Singapore ID - Moltedo2016 ER - TY - JOUR AU - Baček, T. AU - Moltedo, M. AU - Geeroms, J. AU - Vanderborght, B. AU - Rodriguez-Guerrero, C. AU - Lefeber, D. PY - 2020 DA - 2020// TI - Varying mechanical compliance benefits energy efficiency of a knee joint actuator JO - Mechatronics VL - 66 ID - Baček2020 ER - TY - CHAP AU - Langlois, K. AU - Moltedo, M. AU - Bacek, T. AU - Rodriguez-Guerrero, C. AU - Vanderborght, B. AU - Lefeber, D. PY - 2018 DA - 2018// TI - Design and development of customized physical interfaces to reduce relative motion between the user and a powered ankle foot exoskeleton BT - 2018 7th IEEE International Conference on Biomedical Robotics and Biomechatronics (Biorob) PB - IEEE CY - Twente, The Netherlands ID - Langlois2018 ER - TY - STD TI - SENIAM. Recommendation for sensor locations on individual muscles. http://www.seniam.org/. UR - http://www.seniam.org/ ID - ref42 ER - TY - BOOK AU - Konrad, P. PY - 2006 DA - 2006// TI - The ABC of EMG. A Practical Introduction to Kinesiological Electromyography PB - Noraxon Inc. USA CY - Scottsdale, Arizona 85254 ID - Konrad2006 ER - TY - JOUR AU - Rouffet, D. M. AU - Hautier, C. A. PY - 2008 DA - 2008// TI - EMG normalization to study muscle activation in cycling JO - J Electromyogr Kinesio VL - 18 ID - Rouffet2008 ER - TY - JOUR AU - Albertus-Kajee, Y. AU - Tucker, R. AU - Derman, W. AU - Lamberts, R. P. AU - Lambert, M. I. PY - 2011 DA - 2011// TI - Alternative methods of normalising EMG during running JO - J Electromyogr Kinesio VL - 21 ID - Albertus-Kajee2011 ER - TY - JOUR AU - Hof, A. L. PY - 1996 DA - 1996// TI - Scaling gait data to body size JO - Gait & Posture VL - 4 ID - Hof1996 ER - TY - BOOK AU - Winter, D. A. PY - 1987 DA - 1987// TI - The Biomechanics and Motor Control of Human Gait PB - University of Waterloo Press CY - Waterloo, Ontario, Canada ID - Winter1987 ER - TY - JOUR AU - Wu, G. AU - Cavanagh, P. R. PY - 1995 DA - 1995// TI - ISB recommendations for standardization in the reporting of kinematic data JO - J Biomech VL - 28 ID - Wu1995 ER - TY - JOUR AU - Wu, G. AU - Siegler, S. AU - Kirtley, C. AU - Leardini, A. AU - Rosenbaum, D. AU - Whittle, M. AU - D’Lima, D. D. AU - Cristofolini, L. AU - Witte, H. AU - Schmid, O. AU - Stokes, I. PY - 2002 DA - 2002// TI - ISB recommendation on definitions of joint coordinate system of various joints for the reporting of human joint motion–part I: ankle, hip, and spine JO - J Biomech VL - 35 ID - Wu2002 ER - TY - STD TI - Hamill J, Selbie WS, Kepple TM. Three-dimensional kinematics In: Robertson G, Caldwell G, Hamill J, Kamen G, Whitlessey S, editors. Research Methods in Biomechanics, 2nd edn.Leeds UK: 2014. ID - ref50 ER - TY - STD TI - (https://isek.org/). International society of electrophysiology and kinesiology. ID - ref51 ER - TY - JOUR AU - Brockway, J. M. PY - 1987 DA - 1987// TI - Derivation of formulae used to calculate energy expenditure in man JO - Hum Nutr Clin Nutr VL - 41 ID - Brockway1987 ER - TY - STD TI - SAS University Edition. https://www.sas.com/en_us/software/university-edition.html. UR - https://www.sas.com/en_us/software/university-edition.html ID - ref53 ER - TY - STD TI - Fitzmaurice GM, Laird NM, Ware JH. Applied Longitudinal Analysis, 2nd edn.: Wiley; 2011, p. 752. ID - ref54 ER - TY - JOUR AU - Ferris, D. P. AU - Czerniecki, J. M. AU - Hannaford, B. PY - 2005 DA - 2005// TI - An ankle-foot orthosis powered by artificial pneumatic muscles JO - J Appl Biomech VL - 21 ID - Ferris2005 ER - TY - JOUR AU - Ferris, D. P. AU - Gordon, K. E. AU - Sawicki, G. S. AU - Peethambaran, A. PY - 2006 DA - 2006// TI - An improved powered ankle-foot orthosis using proportional myoelectric control JO - Gait & Posture VL - 23 ID - Ferris2006 ER - TY - JOUR AU - Quinlivan, B. T. AU - Lee, S. AU - Malcolm, P. AU - Rossi, D. M. AU - Grimmer, M. AU - Siviy, C. AU - Karavas, N. AU - Wagner, D. AU - Asbeck, A. AU - Galiana, I. AU - Walsh, C. J. PY - 2017 DA - 2017// TI - Assistance magnitude versus metabolic cost reductions for a tethered multiarticular soft exosuit JO - Sci Robot VL - 2 ID - Quinlivan2017 ER - TY - JOUR AU - Malcolm, P. AU - Galle, S. AU - Van den Berghe, P. AU - De Clercq, D. PY - 2018 DA - 2018// TI - Exoskeleton assistance symmetry matters: unilateral assistance reduces metabolic cost, but relatively less than bilateral assistance JO - J NeuroEng Rehabil VL - 15 ID - Malcolm2018 ER - TY - JOUR AU - Kao, P. C. AU - Ferris, D. P. PY - 2009 DA - 2009// TI - Motor adaptation during dorsiflexion-assisted walking with a powered orthosis JO - Gait & Posture VL - 29 ID - Kao2009 ER - TY - JOUR AU - Mooney, L. M. AU - Rouse, E. J. AU - Herr, H. M. PY - 2014 DA - 2014// TI - Autonomous exoskeleton reduces metabolic cost of walking during load carriage JO - J NeuroEng Rehabil VL - 11 ID - Mooney2014 ER - TY - JOUR AU - Lambrecht, S. AU - Harutyunyan, A. AU - Tanghe, K. AU - Afschrift, M. AU - De Schutter, J. AU - Jonkers, I. PY - 2017 DA - 2017// TI - Real-time gait event detection based on kinematic data coupled to a biomechanical model JO - Sensors VL - 17 ID - Lambrecht2017 ER - TY - JOUR AU - Vu, H. T. T. AU - Gomez, F. AU - Cherelle, P. AU - Lefeber, D. AU - Nowé, A. AU - Vanderborght, B. PY - 2018 DA - 2018// TI - ED-FNN: A new deep learning algorithm to detect percentage of the gait cycle for powered prostheses JO - Sensors VL - 18 ID - Vu2018 ER - TY - JOUR AU - Flynn, L. AU - Geeroms, J. AU - Jimenez-Fabian, R. AU - Heins, S. AU - Vanderborght, B. AU - Munih, M. AU - Molino Lova, R. AU - Vitiello, N. AU - Lefeber, D. PY - 2018 DA - 2018// TI - The challenges and achievements of experimental implementation of an active transfemoral prosthesis based on biological quasi-stiffness: the CYBERLEGs beta-prosthesis JO - Front Neurorobotics VL - 12 ID - Flynn2018 ER - TY - CHAP AU - Holgate, M. A. AU - Sugar, T. G. AU - Bohler, A. W. PY - 2009 DA - 2009// TI - A novel control algorithm for wearable robotics using phase plane invariants BT - 2009 IEEE International Conference on Robotics and Automation PB - IEEE CY - Kobe, Japan ID - Holgate2009 ER -