The Co-ordination and Regulation of Movements

acceleration accuracy action activity afferent already analysis apparatus appears basic biodynamic biological biomechanical body brain Braune and Fischer central nervous system centre of gravity changes characteristics coded complex conditioned reflexes correspondence cortex cortical curves cybernetics cyclogrametric degrees of freedom described determined direction discussed distal dynamic ecphoria effector impulses elements engrams entire example exist experimental extremely fact field formulation frequency function given hypothesis intervals investigation kinematic chains knee joint limbs locomotion locomotor means ment metric morphogenesis motor acts motor problem movements muscle muscle scheme muscular musculature necessary object observed obtained operation organism particular perception periphery phenomena physiology position possible present principle processes proprioceptive qualitatively receptors reflex arc regulation relationship representation result retina sensory signal simplicity structure successive synapses techniques thigh tion tonus topological variable variations velocity vertical visual perception walking