Human movement variability, nonlinear dynamics, and pathology: is there a connection?

N Stergiou, LM Decker - Human movement science, 2011 - Elsevier
Fields studying movement generation, including robotics, psychology, cognitive science,
and neuroscience utilize concepts and tools related to the pervasiveness of variability in …

Energetic consequences of walking like an inverted pendulum: step-to-step transitions

AD Kuo, JM Donelan, A Ruina - Exercise and sport sciences …, 2005 - journals.lww.com
It costs several times the metabolic energy for a human to walk as it does to bicycle the same
distance. Walking is often likened to the motion of two coupled pendula, because the stance …

Resolving 3D human pose ambiguities with 3D scene constraints

M Hassan, V Choutas, D Tzionas… - Proceedings of the …, 2019 - openaccess.thecvf.com
To understand and analyze human behavior, we need to capture humans moving in, and
interacting with, the world. Most existing methods perform 3D human pose estimation …

[HTML][HTML] Gaze and the control of foot placement when walking in natural terrain

JS Matthis, JL Yates, MM Hayhoe - Current Biology, 2018 - cell.com
Human locomotion through natural environments requires precise coordination between the
biomechanics of the bipedal gait cycle and the eye movements that gather the information …

Mechanical work for step-to-step transitions is a major determinant of the metabolic cost of human walking

JM Donelan, R Kram, AD Kuo - Journal of experimental …, 2002 - journals.biologists.com
In the single stance phase of walking, center of mass motion resembles that of an inverted
pendulum. Theoretically, mechanical work is not necessary for producing the pendular …

Energetics of actively powered locomotion using the simplest walking model

AD Kuo - J. Biomech. Eng., 2002 - asmedigitalcollection.asme.org
We modified an irreducibly simple model of passive dynamic walking to walk on level
ground, and used it to study the energetics of walking and the preferred relationship …

The six determinants of gait and the inverted pendulum analogy: A dynamic walking perspective

AD Kuo - Human movement science, 2007 - Elsevier
We examine two prevailing, yet surprisingly contradictory, theories of human walking. The
six determinants of gait are kinematic features of gait proposed to minimize the energetic …

Mechanical and metabolic determinants of the preferred step width in human walking

J Maxwell Donelan, R Kram… - Proceedings of the …, 2001 - royalsocietypublishing.org
We studied the selection of preferred step width in human walking by measuring mechanical
and metabolic costs as a function of experimentally manipulated step width (0.00–0.45 L, as …

Dynamic principles of gait and their clinical implications

AD Kuo, JM Donelan - Physical therapy, 2010 - academic.oup.com
A healthy gait pattern depends on an array of biomechanical features, orchestrated by the
central nervous system for economy and stability. Injuries and other pathologies can alter …

Biomechanics and muscle coordination of human walking: part II: lessons from dynamical simulations and clinical implications

FE Zajac, RR Neptune, SA Kautz - Gait & posture, 2003 - Elsevier
Principles of muscle coordination in gait have been based largely on analyses of body
motion, ground reaction force and EMG measurements. However, data from dynamical …