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OBJECTIVE the hospital anxiety and depression scale (HADS) attempts to measure anxiety and depression without confounding by somatic symptoms of physical disorder, and is widely used for this purpose. This paper addresses three questions about the validity of the HADS concerning its independence of physical symptoms, the extent to which its items robustly(More)
These skits are an attempt to make entertaining linear content for the Web within the demanding constraints of VRML. They feature Protozoa's simple, yet expressive , characters brought to life with the Alive! performance animation system. They represent a glimpse of things to come in the emerging world of VRML. Protein Lattice is an experimental video piece(More)
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