Figure 1From: The influence of corpulence on the mechanical properties of the human heel fat pad in elderlyshows the loading device (measurement accuracy of the system is 0.09 mm and 18 kPa). Details on design of the loading device: B1 foundation, B2 carriage, B3 tower of weights, B4+B5 separated footrest with integrated GRF-platform (1000 Hz) to measure Vertical GRF, M microprocessor controlled step motor for the velocity controller of the carriage, O leg brace; P1+P2 emed pedography platform (resolution 2 sensors/cm², frequency 50 Hz), U1 Ultrasound device (axial resolution 0.07 mm), U2 fixture with integrated ultrasound transducerBack to article page