Muscle modes during shifts of the center of pressure by standing persons: effect of instability and additional support - Krishnamoorthy, Vijaya; Zatsiorsky, Vladimir M.; Latash, Mark L.; Scholz, John P. (Experimental brain research, 2004)
Keywords: Adult; Biological and medical sciences; Electromyography - statistics & numerical data; Feedback - physiology; Female; Fingers - innervation; Fingers - physiology; Fundamental and applied biological sciences. Psychology; Hand Strength - physiology; Humans; Hypotheses; Leg - innervation; Leg - physiology; Male; Motor control and motor pathways. Reflexes. Control centers of vegetative functions. Vestibular system and equilibration; Muscle Contraction - physiology; Muscle, Skeletal - innervation; Muscle, Skeletal - physiology; Postural Balance - physiology; Posture; Pressure; Principal components analysis; Reflex - physiology; Touch - physiology; Variables; Vertebrates: nervous system and sense organs; Weight-Bearing - physiology; Human; Gripping; Uncontrolled manifold; Load; Support; Stabilization; Electromyogram; Voluntary movement; Striated muscle; Motor control; Synergism; Hip; Multiple regression; Posture; Center of mass; Shoulder; Body movement; Instability; Synergy; Principal component analysis