1. Ku, PX, Abu Osman, NA, Wan Abas, WA. Balance control in lower extremity amputees during quiet standing: a systematic review. Gait Posture 2014; 39: 672–682.
Google Scholar | Crossref | Medline | ISI2. Buckley, J, O'Driscoll, D, Bennett, SJ. Postural sway and active balance performance in highly active lower-limb amputees. Am J Phys Med Rehabil 2002; 81: 13–20.
Google Scholar | Crossref | Medline | ISI3. Hirono, T, Ikezoe, T, Taniguchi, M, et al. Relationship between ankle plantar flexor force steadiness and postural stability on stable and unstable platforms. Eur J Appl Physiol 2020; 120: 1075–1082.
Google Scholar | Crossref | Medline4. Oshita, K, Yano, S. Relationship between force fluctuation in the plantar flexor and sustainable time for single-leg standing. J Physiol Anthropol 2010; 29: 89–93.
Google Scholar | Crossref | Medline | ISI5. Simoneau-Buessinger, É, Jakobi, JM, Toumi, A, Mathys, A, et al. Does unilateral lower limb amputation influence ankle joint torque in the intact leg. Arch Phys Med Rehabil 2019; 100: 1259–1266.
Google Scholar | Crossref | Medline6. Hermodsson, Y, Ekdahl, C, Persson, B, et al. Standing balance in trans-tibial amputees following vascular disease or trauma: a comparative study with healthy subjects. Prosthet Orthot Int 1994; 18: 150–158.
Google Scholar | SAGE Journals | ISI7. Engsberg, JR, Lee, AG, Patterson, JL, et al. External loading comparisons between able-bodied and below-knee-amputee children during walking. Arch Phys Med Rehabil 1991; 72: 657–661.
Google Scholar | Medline | ISI8. Kaufman, KR, Frittoli, S, Frigo, CA. Gait asymmetry of transfemoral amputees using mechanical and microprocessor-controlled prosthetic knees. Clin Biomech 2012; 27: 460–465.
Google Scholar | Crossref | Medline | ISI9. Kovac, I, Medved, V, Ostojic, L. Ground reaction force analysis in traumatic transtibial amputees’ gait. Coll Antropol 2009; 33: 107–114.
Google Scholar | Medline10. Nolan, L, Lees, A. The functional demands on the intact limb during walking for active trans-femoral and trans-tibial amputees. Prosthet Orthot Int 2000; 24: 117–125.
Google Scholar | SAGE Journals | ISI11. Mattes, SJ, Martin, PE, Royer, TD. Walking symmetry and energy cost in persons with unilateral transtibial amputations: matching prosthetic and intact limb inertial properties. Arch Phys Med Rehabil 2000; 81: 561–568.
Google Scholar | Crossref | Medline | ISI12. Schmalz, T, Blumentritt, S, Reimers, CD. Selective thigh muscle atrophy in trans-tibial amputees: an ultrasonographic study. Arch Orthop Trauma Surg 2001; 121: 307–312.
Google Scholar | Crossref | Medline | ISI13. Özçakar, L, Kömürcü, E, Safaz, S, et al. Evaluation of the patellar tendon in transtibial amputees: a preliminary sonographic study. Prosthet Orthot Int 2009; 33: 324–328.
Google Scholar | SAGE Journals | ISI14. Onambele, GL, Narici, MV, Maganaris, CN. Calf muscle-tendon properties and postural balance in old age. J Appl Physiol 2006; 100: 2048–2056.
Google Scholar | Crossref | Medline | ISI15. Orselli, MIV, Franz, JR, Thelen, DG. The effects of Achilles tendon compliance on triceps surae mechanics and energetics in walking. J Biomech 2017; 60: 227–231.
Google Scholar | Crossref | Medline16. Csapo, R, Maganaris, CN, Seynnes, OR, et al. On muscle, tendon and high heels. J Exp Biol 2010; 213: 2582–2588.
Google Scholar | Crossref | Medline | ISI17. Stokes, D, Curzio, J, Bacon, E, et al. A UK survey of therapists’ perspectives on post-amputation hopping. Int J Ther Rehabil 2008; 15: 551–560.
Google Scholar | Crossref18. Smart, RR, Kohn, S, Richardson, CM, et al. Influence of forearm orientation on biceps brachii tendon mechanics and elbow flexor force steadiness. J Biomech 2018; 76: 129–135.
Google Scholar | Crossref | Medline19. Smart, RR, Baudry, S, Fedorov, A, et al. Influence of biceps brachii tendon mechanical properties on elbow flexor force steadiness in young and old males. Scand J Med Sci Sports 2018; 28: 983–991.
Google Scholar | Crossref | Medline20. Rougier, PR, Bergeau, J. Biomechanical analysis of postural control of persons with transtibial or transfemoral amputation. Am J Phys Med Rehabil 2009; 88: 896903.
Google Scholar | Crossref21. Laidlaw, DH, Bilodeau, M, Enoka, RM. Steadiness is reduced and motor unit discharge is more variable in old adults. Muscle Nerve 1999; 23: 600–612.
Google Scholar | Crossref22. Jakobi, JM, Haynes, EMK, Smart, RR. Is there sufficient evidence to explain the cause of sexually dimorphic behaviour in force steadiness. Appl Physiol Nutr Metab 2018; 43: 1207–1214.
Google Scholar | Crossref | Medline23. Toumi, A, Leteneur, S, Gillet, C, et al. Enhanced precision of ankle torque measure with an open-unit dynamometer mounted with a 3D force-torque sensor. Eur J Appl Physiol 2015; 115: 2303–2310.
Google Scholar | Crossref | Medline24. Hermens, HJ, Freriks, B, Disselhorst-Klug, C, et al. Development of recommendations for SEMG sensors and sensor placement procedures. J Electromyogr Kinesiol 2000; 10: 361–374.
Google Scholar | Crossref | Medline | ISI25. Day, HJ. The assessment and description of amputee activity. Prosthet Orthot Int 1981; 5: 23–28.
Google Scholar | SAGE Journals | ISI26. Rougier, P, Bergeau, J. Biomechanical analysis of postural control of persons with transtibial or transfemoral amputation. Am J Phys Med Rehabil 2009; 88: 896–903.
Google Scholar | Crossref | Medline | ISI27. Couppé, C, Kongsgaard, M, Aagaard, P, et al. Habitual loading results in tendon hypertrophy and increased stiffness of the human patellar tendon. J Appl Physiol 2008; 105: 805–810.
Google Scholar | Crossref | Medline | ISI28. Bohm, S, Mersmann, F, Arampatzis, A. Human tendon adaptation in response to mechanical loading: a systematic review and meta-analysis of exercise intervention studies on healthy adults. Sports Med Open 2015; 1: 7.
Google Scholar | Crossref | Medline29. Tracy, BL, Byrnes, WC, Enoka, RM. Strength training reduces force fluctuations during anisometric contractions of the quadriceps femoris muscles in old adults. J Appl Physiol 2004; 96: 1530–1540.
Google Scholar | Crossref | Medline | ISI30. Langford, J, Dillon, MP, Granger, CL, et al. Physical activity participation amongst individuals with lower limb amputation. Disabil Rehabil 2018; 41: 1063–1070.
Google Scholar | Crossref | Medline31. Johannsson, J, Jakobi, J, Duchateau, J, et al. Do mechanical properties of Achilles tendon influence torque steadiness. Comput Methods Biomech Biomed Engin 2015; 18: 1958–1959.
Google Scholar | Crossref | Medline32. Karamanidis, K, Arampatzis, A. Mechanical and morphological properties of human quadriceps femoris and triceps surae muscle-tendon unit in relation to aging and running. J Biomech 2006; 39: 406–417.
Google Scholar | Crossref | Medline | ISI33. Kubo, K, Akima, H, Kouzaki, M, et al. Changes in the elastic properties of tendon structures following 20 days bed-rest in humans. Eur J Appl Physiol 2000; 83: 463–468.
Google Scholar | Crossref | Medline | ISI34. Farina, D, Negro, F. Common synaptic input to motor neurons, motor unit synchronization, and force control. Exerc Sport Sci Rev 2015; 43: 23–33.
Google Scholar | Crossref | Medline