Does Brain Training Work? Depends. Better Question is, How, When, for Whom Can Brain Training Work?

This is really a very serious question for your doctor. Should you get cognitive enhancement even before you start any of your physical therapy? Its been proven that smarter people die less from stroke. But do you have a better recovery if you are still smart after the stroke?
http://www.sharpbrains.com/blog/2012/06/29/does-brain-training-work-depends-better-question-is-how-when-for-whom-can-brain-training-work/