Journal article
What are you looking at? Acuity for triadic eye gaze.
Abstract
The authors measured observers' ability to determine direction of gaze toward an object in space. In Experiment 1, they determined the difference threshold for determining whether a live "looker" was looking to the left or right of a target point. Acuity for eye direction was quite high (approximately 30 s arc). Viewing the movement of the looker's eyes did not improve acuity. When one of the looker's eyes was occluded, the observers' acuity …
Authors
Symons LA; Lee K; Cedrone CC; Nishimura M
Journal
The Journal of General Psychology, Vol. 131, No. 4, pp. 451–469
Publication Date
10 2004
ISSN
0022-1309