Depression Ideally, I recommend that a person do an assessment before starting training, so you know what patterns are actually present in the brain you are training before you try to change them. There are a lot of different brain patterns for depression. One of the most common is called alpha asymmetry, which is too much alpha (especially 10-12 Hz) in the left hemisphere compared to the right. Another common one is excessive alpha in the front of the head.  […]