Section 3. Intermittent Hypoxia and Nervous System; Hypoxic Preconditioning Protects Against Oxidative Injury in the Central Nervous System; Effects of Intermittent Hypoxia on Neurogenesis in the Adult and Parkinsonian Rat; Neurotransmitter Synthesis during Intermittent Hypoxia: Role of ROS-Dependent Post-Translational Protein Modifications;