“…Facial EMG effectively measures nonvisible micro-emotional responses that make muscles tense or relax (Harrigan, Rosenthal, & Scherer, 2008). Facial EMG has been used in academic research in several domains, such as the study of emotional response to television commercials (Micu & Plummer, 2010) and the assessment of food evaluation (Rey, González, Martínez-de-Juan, Benedito, & Mulet, 2007).…”