There’s no solid evidence that neurofeedback works as a treatment for autism. Most studies of neurofeedback have significant flaws. Still, its lofty promises spell big business: Apart from Neurocore, there are hundreds of centers offering neurofeedback as a therapy in the United States and elsewhere. (The brain-training market, which includes neurofeedback, is worth an estimated $2 billion worldwide.)
So far, the only moderately promising results for autism come from small studies. For example, the results of one trial, published in February, involved 10 children with autism and 7 controls, but no placebo group. Another study, published in September, involved 17 people with autism and 10 controls .
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