Chapter 1: Introduction Chapter 2: Human Walk Chapter 3: Study of Robot Leg Mechanisms 3.1 Effectiveness of leg joints relating to the walking. 3.2 Locations of leg joints. 3.3 Movable extent of leg joints. 3.4 Dimension, weight and center of gravity of a leg. 3.5 Torque placed on leg joints during the walking. 3.6 Sensors relating to the walking. 3.7 Grounding impact on leg joints during the w...

More than 1 million knee injuries are treated annually in North American emergency departments (EDs). These injuries range in severity from minor contusions to limb-threatening injuries to the popliteal artery. The knee joins the longest mechanical levers in the body, the femur and tibia, and is therefore subject to high forces. It is the largest and most complex joint in the body and functions...

conclusions the effective annual dose of interventionists who work in center 1 and 2 was 143.08 and 1226.78 msv respectively. the high radiation dose which delivers to the leg of physicians in center 2 can be an important cause of radiation dermatitis occurred on the leg of our interventionist. patient dose during most of the procedures was less than the threshold dose for occurring erythema bu...