However, we don't have funding at this point (partially because we want to avoid Luminosity's fate of being tied to growth), so we are just focusing on getting a fully developed product that some psychologists we are working with would use.

With TBI, the issue is often connectivity between parts of the brain, and that can be measured as EEG Coherence.

I agree with lettergram and others, that without feedback these type braingames don't really do anything.

Disclosure: I used to work for them.