[Instability of information transmission via vibrotactile sensation: variations of mechanical parameters of skin and a small loud speaker sometimes remodeled as a vibrator].
D001132:Arm; D001696:Biomechanical Phenomena; D004576:Electromyography; D006801:Humans; D009132:Muscles / Q000502:physiology; D012879:Skin Physiological Phenomena; D013696:Temperature; D014110:Touch; D014732:Vibration