Because hyperbaric oxygen treatments have not been approved for brain tissue healing, insurance will not pay for this treatment.
Still, people with brain damage, including military veterans with PTSD, come to New Orleans from around the world for treatment.
Since our first story ran in May, people with CADASIL from around the world have contacted Neville.
"We're trying to repair the damage that's been done, and to repair that damage, it takes more treatment. I should be able to get her to a higher level of function. With periodic treatment, we should be able to maintain her there and counteract the effects of the continued CADASIL degeneration," said Dr. Harch.
"I am better and I can feel it and I know people can see it," said Neville.