by Newcastle University Comparison of occipital power spectral density of treatment responders and nonresponders based on an average of recordings performed prior to both active and placebo stimulation. The shaded areas represent standard errors of the spectral density estimate. Credit: Ophthalmology (2022). DOI: 10.1016/j.ophtha.2022.06.041 Using a non-invasive stimulation on the brain may be effective in reducing the...