Competing interests
DDR
MS is the owner of Neurofeedback Therapy Services of New York. He helped with the programming of the neurofeedback protocols tested in the current study. The cortical areas to be targeted, its co-ordinates and the desired training protocol (uptraining/downtraining) were provided by the principal investigators (DDR and DBA). All other authors (DBA, RM, JM, FO, SV, DDR) declare no competing interests.