The effect of ankle foot orthosis stiffness on the energy cost of walking: a simulation study.

[1]  D. Grieve,et al.  The relationships between length of stride, step frequency, time of swing and speed of walking for children and adults. , 1966, Ergonomics.

[2]  G. Cavagna,et al.  Mechanical work in terrestrial locomotion: two basic mechanisms for minimizing energy expenditure. , 1977, The American journal of physiology.

[3]  P Brinckmann,et al.  Low‐dimensional dynamical characterization of human performance of cancer patients using motion data , 2018, Clinical biomechanics.

[4]  R. Brand,et al.  The biomechanics and motor control of human gait: Normal, elderly, and pathological , 1992 .

[5]  Peggy Arnell,et al.  The Biomechanics and Motor Control of Human Gait , 1988 .

[6]  D. Winter,et al.  Biomechanics of below-knee amputee gait. , 1988, Journal of biomechanics.

[7]  J. Burgunder,et al.  Increased energy cost of walking in multiple sclerosis: effect of spasticity, ataxia, and weakness. , 1988, Archives of physical medicine and rehabilitation.

[8]  A. Schwab,et al.  The influence of the biarticularity of the gastrocnemius muscle on vertical-jumping achievement. , 1993, Journal of biomechanics.

[9]  JoAnne K. Gronley,et al.  Classification of walking handicap in the stroke population. , 1995, Stroke.

[10]  P. Crenna,et al.  Moment-angle relationship at lower limb joints during human walking at different velocities. , 1996, Journal of electromyography and kinesiology : official journal of the International Society of Electrophysiological Kinesiology.

[11]  J. Czerniecki,et al.  The role of ankle plantar flexor muscle work during walking. , 1998, Scandinavian journal of rehabilitation medicine.

[12]  R. Waters,et al.  The energy expenditure of normal and pathologic gait. , 1999, Gait & posture.

[13]  S. Nadeau,et al.  Plantarflexor weakness as a limiting factor of gait speed in stroke subjects and the compensating role of hip flexors. , 1999, Clinical biomechanics.

[14]  Arend L. Schwab,et al.  Basin of Attraction of the Simplest Walking Model , 2001 .

[15]  Arthur D Kuo,et al.  Energetics of actively powered locomotion using the simplest walking model. , 2002, Journal of biomechanical engineering.

[16]  J. Donelan,et al.  Mechanical work for step-to-step transitions is a major determinant of the metabolic cost of human walking. , 2002, The Journal of experimental biology.

[17]  Rodger Kram,et al.  Simultaneous positive and negative external mechanical work in human walking. , 2002, Journal of biomechanics.

[18]  M. Pandy,et al.  Individual muscle contributions to support in normal walking. , 2003, Gait & posture.

[19]  S. Gard,et al.  The human ankle during walking: implications for design of biomimetic ankle prostheses. , 2004, Journal of biomechanics.

[20]  A. Ruina,et al.  A collisional model of the energetic cost of support work qualitatively explains leg sequencing in walking and galloping, pseudo-elastic leg behavior in running and the walk-to-run transition. , 2005, Journal of theoretical biology.

[21]  S. Miyazaki,et al.  Effect of ankle-foot orthosis on active ankle moment in patients with hemiparesis , 1997, Medical and Biological Engineering and Computing.

[22]  Kaat Desloovere,et al.  How can push-off be preserved during use of an ankle foot orthosis in children with hemiplegia? A prospective controlled study. , 2006, Gait & posture.

[23]  J. Harlaar,et al.  Energy demands of walking in persons with postpoliomyelitis syndrome: relationship with muscle strength and reproducibility. , 2006, Archives of physical medicine and rehabilitation.

[24]  Reinhard Blickhan,et al.  Compliant leg behaviour explains basic dynamics of walking and running , 2006, Proceedings of the Royal Society B: Biological Sciences.

[25]  Elena M Gutierrez-Farewik,et al.  A new carbon fibre spring orthosis for children with plantarflexor weakness. , 2007, Gait & posture.

[26]  S. Delp,et al.  The effect of excessive tibial torsion on the capacity of muscles to extend the hip and knee during single-limb stance. , 2007, Gait & posture.

[27]  O. Rettig,et al.  Dynamic assist by carbon fiber spring AFOs for patients with myelomeningocele. , 2008, Gait & posture.

[28]  Daniel P. Ferris,et al.  Walking with increased ankle pushoff decreases hip muscle moments. , 2008, Journal of biomechanics.

[29]  Lexyne L. McNealy,et al.  Effect of prosthetic ankle units on the gait of persons with bilateral trans-femoral amputations , 2008, Prosthetics and orthotics international.

[30]  M. Schwartz,et al.  Effect of ankle-foot orthoses on walking efficiency and gait in children with cerebral palsy. , 2008, Journal of rehabilitation medicine.

[31]  Martijn Wisse,et al.  Ankle Actuation for Limit Cycle Walkers , 2008, Int. J. Robotics Res..

[32]  J. Harlaar,et al.  The effect of walking speed on hamstrings length and lengthening velocity in children with spastic cerebral palsy. , 2009, Gait & posture.

[33]  J Harlaar,et al.  A new method for evaluating ankle foot orthosis characteristics: BRUCE. , 2009, Gait & posture.

[34]  Jill S Higginson,et al.  Modeling neuromuscular effects of ankle foot orthoses (AFOs) in computer simulations of gait. , 2009, Gait & posture.

[35]  S. Collins,et al.  How Crouch Gait Can Dynamically Induce Stiff-Knee Gait , 2010, Annals of Biomedical Engineering.

[36]  S. Collins,et al.  Recycling Energy to Restore Impaired Ankle Function during Human Walking , 2010, PloS one.

[37]  Sukyung Park,et al.  A gravitational impulse model predicts collision impulse and mechanical work during a step-to-step transition. , 2011, Journal of biomechanics.