What's an X-Ray? An X-ray is a safe and painless test that uses a small amount of radiation to make an image of bones, organs, and other parts of the body. The X-ray image is black and white. Dense ...

Abstract: This paper discusses a lateral balance controller for a biped robot with both legs fully extended. In a conventional position-controlled legged robot, a balance control with stretched knees ...

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Several things can cause upper left back pain, including muscle strain, certain postures, spinal conditions, and arthritis. Treatments for upper left back pain will vary depending on the underlying ...