Using Anthropomorphic Avatars Resembling Sedentary Older Individuals as Models to Enhance Self-Efficacy and Adherence to Physical Activity: Psychophysiological Correlates. - Jorge G. Ruiz; Allen D. Andrade; Ramankumar Anam; Rudxandra Aguiar; Huaping Sun; Bernard A. Roos (MMVR, 2012)