Neuroscience, Brain, Brain Computer Interface, Neurofeedback, Neurotech.
stimulation. tRNS is a special form of tACS, and applies various forms of noise during the session (e.g., often 100–640 Hz zero-mean Gaussian white noise). It’s designed to have the benefits of tDCS (e.g., neuronal excitation) without as many of the downsides (e.g., burning and possible seizures).