A good article on Hyperbaric Oxygen Therapy
 

The US Department of Health and Human Services
Agency for Healthcare Research and Quality (AHRQ) has compiled and articles reviewing the research pertaining to using HBOT for traumatic brain injury, stroke and cerebral palsy.

The studies provide insufficient evidence to determine whether the benefits of HBOT outweigh the potential harms.

The report can be viewed at:

http://www.ahrq.gov/Clinic/epcsums/hypoxsum.htm