Yonah, Revital. “In Neurofeedback Training, Harder Is Not Necessarily Better: The Power of Positive Feedback in Facilitating Brainwave Self-Regulation”. NeuroRegulation 10, no. 1 (March 30, 2023): 31. Accessed May 24, 2026. https://www.neuroregulation.org/article/view/23275.