… show a decline.” Over a year, the researchers looked at 74 stroke survivors aged 22 – 80 years old who had a stroke between nine months and ten years ago and had … said Hahnke. “If not, don’t bother. If you will, then this is the single best treatment for you!” Kimberley, director of the Institute’s Brain Recovery Lab, … show a decline.” Over a year, the researchers looked at 74 stroke survivors aged 22 – 80 years old who had a stroke between nine months and ten years ago and had …