Can a Low-Cost Eye Tracker Assess the Impact of a Valent Stimulus? A Study Replicating the Visual Backward Masking Paradigm. - Dimitris D. Vlastos; Markos Kyritsis; Vasiliki-Alexia Varela; Stephen R. Gulliver; Afroditi Papaioannou-Spiroulia (Interact. Comput., 2020)