Maximum Lyapunov exponents as predictors of global gait stability: A modelling approach
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Rubenstein, 2006, Falls in older people: epidemiology, risk factors and strategies for prevention, Age Ageing, 35, ii37, 10.1093/ageing/afl084
Lockhart, 2008, Differentiating fall-prone and healthy adults using local dynamic stability, Ergonomics, 51, 1860, 10.1080/00140130802567079
Kang, 2008, Effects of walking speed: strength and range of motion on gait stability in healthy older adults, J Biomech, 41, 2899, 10.1016/j.jbiomech.2008.08.002
Kang, 2009, Dynamic stability of superior vs. inferior segments during walking in young and older adults, Gait Posture, 30, 260, 10.1016/j.gaitpost.2009.05.003
Kang, 2009, Dynamics and stability of muscle activations during walking in healthy young and older adults, J Biomech, 42, 2231, 10.1016/j.jbiomech.2009.06.038
Fallah Yakhdani, 2010, Stability and variability of gait in knee osteoarthritis before and after replacement surgery, Clin Biomech, 25, 230, 10.1016/j.clinbiomech.2009.12.003
Moraiti, 2007, ACL deficiency affects stride-to-stride variability as measured using nonlinear methodology, Knee Surg Sports Traumatol Arthrosc, 15, 1406, 10.1007/s00167-007-0373-1
Dingwell, 2007, The effects of sensory loss and walking speed on the orbital dynamic stability of human walking, J Biomech, 40, 1723, 10.1016/j.jbiomech.2006.08.006
Dingwell, 2000, Slower speeds in patients with diabetic neuropathy lead to improved local dynamic stability of continuous overground walking, J Biomech, 33, 1269, 10.1016/S0021-9290(00)00092-0
Lamoth, 2010, Variability and stability analysis of walking of transfemoral amputees, Med Eng Phys, 32, 1009, 10.1016/j.medengphy.2010.07.001
Dingwell, 2000, Nonlinear time series analysis of normal and pathological human walking, Chaos, 10, 848, 10.1063/1.1324008
Rosenstein, 1993, A Practical Method for Calculating Largest Lyapunov Exponents from Small Data Sets, Physica D, 65, 117, 10.1016/0167-2789(93)90009-P
Bruijn, 2010, Estimating dynamic gait stability using data from non-aligned inertial sensors, Ann Biomed Eng, 38, 2588, 10.1007/s10439-010-0018-2
Bruijn, 2009, Statistical precision and sensitivity of measures of dynamic gait stability, J Neurosci Methods, 178, 327, 10.1016/j.jneumeth.2008.12.015
Dingwell, 2006, Kinematic variability and local dynamic stability of upper body motions when walking at different speeds, J Biomech, 39, 444, 10.1016/j.jbiomech.2004.12.014
Manor, 2009, Characteristics of functional gait among people with and without peripheral neuropathy, Gait Posture, 30, 253, 10.1016/j.gaitpost.2009.04.011
Segal, 2008, Local dynamic stability in turning and straight-line gait, J Biomech, 41, 1486, 10.1016/j.jbiomech.2008.02.012
Buzzi, 2003, Nonlinear dynamics indicates aging affects variability during gait, Clin Biomech (Bristol, Avon), 18, 435, 10.1016/S0268-0033(03)00029-9
Stergiou, 2004, The effect of the walking speed on the stability of the anterior cruciate ligament deficient knee, Clin Biomech (Bristol, Avon), 19, 957, 10.1016/j.clinbiomech.2004.06.008
Manor, 2008, Faster walking speeds increase local instability among people with peripheral neuropathy, J Biomech, 41, 2787, 10.1016/j.jbiomech.2008.07.006
Kyvelidou, 2008, Aging and partial body weight support affects gait variability, J Neuroeng Rehab, 5, 22, 10.1186/1743-0003-5-22
Dingwell, 2001, Local dynamic stability versus kinematic variability of continuous overground and treadmill walking, J Biomech Eng, 123, 27, 10.1115/1.1336798
Hof, 2007, Control of lateral balance in walking: experimental findings in normal subjects and above-knee amputees, Gait Posture, 25, 250, 10.1016/j.gaitpost.2006.04.013
Dean, 2007, The effect of lateral stabilization on walking in young and old adults, IEEE Trans Biomed Eng, 54, 1919, 10.1109/TBME.2007.901031
Chang, 2010, Measures of dynamic stability: detecting differences between walking overground and on a compliant surface, Hum Mov Sci, 29, 977, 10.1016/j.humov.2010.04.009
Van Schooten, 2011, Assessing gait stability: the sensitivity of trunk kinematics to galvanic vestibular stimulation, Gait Posture, 33, 656, 10.1016/j.gaitpost.2011.02.017
McAndrew, 2011, Dynamic stability of human walking in visually and mechanically destabilizing environments, J Biomech, 44, 644, 10.1016/j.jbiomech.2010.11.007
Su, 2007, Dynamic stability of passive dynamic walking on an irregular surface, J Biomech Eng, 129, 802, 10.1115/1.2800760
Garcia, 1998, The simplest walking model: stability, complexity, and scaling, J Biomed Eng-Trans ASME, 120, 281, 10.1115/1.2798313
Kurz, 2010, Attractor divergence as a metric for assessing walking balance, Nonlinear Dynam Psychol Life Sci, 14, 151
Roos, 2011, Influence of simulated neuromuscular noise on the dynamic stability and fall risk of a 3D dynamic walking model, J Biomech, 44, 1514, 10.1016/j.jbiomech.2011.03.003
Pijnappels, 2008, Identification of elderly fallers by muscle strength measures, Eur J Appl Physiol, 102, 585, 10.1007/s00421-007-0613-6
Wu, 2008, Gait in pregnancy-related pelvic girdle pain: amplitudes, timing, and coordination of horizontal trunk rotations, Eur Spine J, 17, 1160, 10.1007/s00586-008-0703-0
Huang, 2011, Gait adaptations in mild symptomatic lumbar disc herniation (LDH): trunk coordination and arm swing, Eur Spine J, 20, 491, 10.1007/s00586-010-1639-8
Hobbelen, 2007, A disturbance rejection measure for limit cycle walkers: the gait sensitivity norm, IEEE Trans Robot, 23, 1213, 10.1109/TRO.2007.904908
England, 2007, The influence of gait speed on local dynamic stability of walking, Gait Posture, 25, 172, 10.1016/j.gaitpost.2006.03.003
Zeng, 1991, Estimating the Lyapunov-exponent spectrum from short time series of low precision, Phys Rev Lett, 66, 3229, 10.1103/PhysRevLett.66.3229
Karssen, 2009, Fall detection in walking robots by multi-way principal component analysis, Robotica, 27, 249, 10.1017/S0263574708004645
Sloot, 2011, Sensitivity of local dynamic stability of over-ground walking to balance impairment due to galvanic vestibular stimulation, Ann Biomed Eng, 39, 1563, 10.1007/s10439-010-0240-y
Norris, 2008, Revisiting the stability of 2D passive biped walking: local behavior, Phys. D: Nonlinear Phenom, 237, 3038, 10.1016/j.physd.2008.07.008
Kurz, 2008, A passive dynamic walking robot that has a deterministic nonlinear gait, J Biomech, 41, 1310, 10.1016/j.jbiomech.2008.01.007
Kurz, 2007, Can passive dynamic walking robots provide insights on nonlinear gait dynamics?, J Sport Exerc Psychol, 29, S102
Schwab, 2001, Basin of attraction of the simplest walking model