Hill, J. O., Berridge, K., Avena, N. M., Ziauddeen, H., Alonso-Alonso, M., Allison, D. B., Khan, N. A., & Kelley, M. (2014). Neurocognition: the food–brain connection. Advances in nutrition (Bethesda, Md.), 5(5), 544–546. https://doi.org/10.3945/an.114.006437
From the symposium review’s abstract: “The limbic system of the brain separates food reward into liking vs. wanting. Increases in ‘wanting’ to eat can occur in the absence of increases in ‘liking’ for the same food being eaten.”