A Calgary man says he has improved balance and confidence since undergoing a new neurological treatment to battle his multiple sclerosis. Isaac Kohtakangas and has been using a device that sits on the surface of the tongue and delivers mild, high-frequency electrical impulses while he undergoes intense physiotherapy. The hope is the tiny tingles lead to neuroplasticity and encourage new neural connections. Kohtakangas, who was diagnosed in 2011, says he paid $22,000 of his own money to access the program.