Understanding visual risk communication messages: An analysis of visual attention allocation and think-aloud responses to tornado graphics
In this paper the researchers use eye-tracking methods to identify where people allocate attention to a series of tweets and qualitative “think alouds” to determine what features of the tweets people attend to in their visual field are salient to message receivers. We investigate visual attention to a series of tweets that depict an emerging tornado threat to identify areas of visual interest and the properties of those visual cues that elicit attention.
The authors find that the use of color, properties of text presentation, and contents of messages affect attention allocation. These findings could help practitioners as they design and disseminate their weather messages to inform the public of emerging threats.
