BIofeedback noise Full size 774 × 461 pixels Mental toughness: how to improve it. General basics. Psychophysiological responses to an unexpected loud noise (vertical dotted line at 4.43 mins) Previous image Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *CommentName* Email* Website Save my name, email, and site URL in my browser for next time I post a comment. Δ