11. Smith said concern over the closed head injury Roush suffered " as a life-threatening situation " had diminished. 12. The children were not hurt, but Henley suffered a closed head injury and a broken jaw in the crash. 13. A hospital spokeswoman said CAT scan tests " showed no real physical damage, just a closed head injury ." 14. Most people with severe closed head injury either die or recover enough to live independently; middle ground is less common. 15. Roush has made a miraculous recovery from a closed head injury , collapsed lung and multiple fractures of his left leg. 16. Frontal release signs are seen in disorders that affect the frontal lobes, such as dementias, closed head injuries , and hydrocephalus. 17. A long caution was needed for cleanup, and Fox was critically injured with a closed head injury due to g-forces. 18. Team masseur Sergei Mnatsakanov was in critical condition after undergoing surgery to relieve pressure caused by his closed head injury . 19. Closed head injury results from violent acceleration of the head, which causes the brain to move around inside the skull.20. In a closed head injury , the brain swells and presses on vital centers responsible for thinking and other vital functions.