What brain test was used on the apes in rise of Planet Apes?

The brain test used on the apes in "Rise of the Planet of the Apes" is not explicitly named in the film. However, it's implied to be an experimental treatment designed to boost cognitive function and repair brain damage.

The film makes it clear that the treatment is still in early stages and is being tested on apes before potential human trials. The test is administered through a viral vector, similar to how gene therapy is delivered today, and its purpose is to increase intelligence and cognitive abilities.

While the exact science behind the test isn't elaborated on in the film, it serves as a fictionalized representation of real-world research into enhancing cognitive function.