Figure 2From: Ocular accommodation and cognitive demand: An additional indicator besides pupil size and cardiovascular measures?Box-and-Whisker Plots of the results of experiment 1. In a. the accommodation response (D) and in b. the gaze direction (deg) as function of task (reading & adding) are shown; both were statistically significant but – as shown in the Appendix – not independent of each other: the measured change in accommodation was mainly induced by the observed change in gaze direction.Back to article page