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The effects of three different colour patterns on the surface of volleyballs (versus that of a plain white ball) on the behaviour of a reception player were examined by presenting sidespin volleyball serves. Expert (n = 10) and novice (n = 10) volleyball players intercepted volleyballs projected straight at them or at an initial angle of 9.5 degrees(More)
A 25 year-old man with Hodgkin's disease, presented a confusional state with choreatic movements, 1 hour after a lymphography. CT showed high density in the heads of both caudate nuclei, and in the cortex. The patient's state improved and he entirely recovered within 2 weeks, while CT returned to normal. No right-to-left shunt was demonstrated. The(More)
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