It's called Neurofeedback training. I was fortunate enough to find the person who pioneered this breakthrough treatment and she was only 30min away. There are a lot of scams so please do your research and make sure the person running the clinic has academic weight. I was fortunate to find the right person. It essentially boils down to connecting your sensory system with your motor cortex and it put you into a state that high performing athletes and Buddhist monks get into. I will also mention the way I did the treatment probably gave me above average results. So if you are doing it, you should message me so I can give you the techniques I figured out in the process.

http://www.addcentre.com/