Relevant Publications:

Schlicht, E.J., Shimojo, S., Camerer, C.F., Battaglia, P.W., & Nakayama, K. (Submitted). Human wagering behavior depends on
opponents’ faces. http://www.wjh.harvard.edu/~schlicht/papers/pokerface.pdfhttp://www.wjh.harvard.edu/~schlicht/papers/pokerface.pdfshapeimage_3_link_0shapeimage_3_link_1