EmojiGrid

The EmojiGrid is an affective self-report tool consisting of a rectangular grid that is labelled with emojis.

The facial expressions of the emoji labels vary from disliking via neutral to liking along the x-axis, and gradually increase in intensity along the y-axis.

To report their affective appraisal of a given stimulus, users mark the location inside the grid that best represents their impression.

[2][3] It has since been used and validated for the affective appraisal of a wide range of affective stimuli such as images,[4][5] audio and video clips,[6] 360 VR videos,[7] touch events,[8] food,[9] and odors.

[10][11][12] It has also been used for the affective analysis of architectural spaces [13] to assess affective experience of trail racing,[14] and to assess the emotional face evaluation capability of people with early dementia.