One of the amazing pieces of equipment that I use with clients is called HPN which stands for High Performance Neurofeedback. It is “THE” piece of equipment preferred for use with brain injured individuals, and showing dramatic results with those who suffer from headaches, recall and focus/attention issues. To learn more, please see the HPN site referenced below. The founder, Fred Willis is a former NFL player who feels passionately about treating post-concussive syndrome in American athletes.