Psychogalvanic Reflex (PGR) by Quality Control Committee | Nov 24, 2022 | 0 comments Expression coined by Veraguth for what is now called the electrodermal response. See Veraguth (1906). Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.