Figure 2
From: A pilot study on pupillary and cardiovascular changes induced by stereoscopic video movies
Correlation of pupil and cardiovascular parameters with the scores of questionnaire. A-C. Correlation of CRratio with the differences in the scores of questionnaire when subjects watched the movies A, D and R, respectively, are shown. D-F. Correlation of ρmax_ratio with the differences in the scores of questionnaire when subjects watched the movies A, D and R, respectively, are shown.