A protocol for capturing and statistically analyzing emotional response of a population to beverages and liquefied foods in a sensory evaluation laboratory using automated facial expression analysis software is described.
Crist, C. A., Duncan, S. E., Gallagher, D. L. Protocol for Data Collection and Analysis Applied to Automated Facial Expression Analysis Technology and Temporal Analysis for Sensory Evaluation. J. Vis. Exp. (114), e54046, doi:10.3791/54046 (2016).