Get an assessment by a Physiotherapist specialising in Neurology! I can't say what is better than standing in your subject, I know what is better for my patients! After a brain injury are useful: exercise, Wikipedia reference-linkBobath approach, Motor relearning programme, Perfetti and/or Grimaldi approaches, and so on, but only the Physio who know the patient can found the right way, because it's different if injury is near or far in the time, if there is or not "spasticity" and what kind, if there is or not pusher behauvoir, neglect, apraxia, cognitive impairment....and so on! Get an assessment in your town, I'm too far!