All of these pieces of information can be put together in different combinations and reveal different emotional states of a dog. (mnn.com)
During the MRI scan, the participants were shown images of faces portraying different emotional states such as anger, joy or fear. (sciencedaily.com)
Rather than dialogue options, however, you are provided with different tiles that represent different emotional states (curiosity, friendship, love, anger, sadness). (gamespew.com)