Chapter 1-Introduction and Historical Background -- Chapter 2-Basic Concepts of Brain Monitoring Systems -- Chapter 3-Scientific Background to Hyperbaric Oxygenation(HBO) -- Chapter 4-Typical Brain Mitochondrial Responses to Hyperbaric Oxygenation -- Chapter 5-Effect of the Pressure Level on the Oxygen Toxicity Process -- Chapter 6-Responses to Oxygen Toxicity after Various Treatments -- Chapter 7-Interaction between Carbon Monoxide(CO) and Hyperbaric Oxygenation -- Chapter 8-Effects of Age on the Responses to Hyperbaric Hyperoxia -- Chapter 9-Brain Multiparametric Responses to Hyperbaric Hyperoxia -- Chapter 10-Effects of Age on the Responses to Hyperbaric Hyperoxia -- Chapter 11-Hyperbaric Hyperoxia in Patients After Chest Injury or Ischemic Stroke -- Chapter 12-Discussion and Conclusions.