Subjective Assessment of Stress in HCI: A Study of the Valence-Arousal Scale using Skin Conductance. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Michalis Nik Xenos; Nikos Karousos (CHItaly, 2015)

Recognizing Emotions in Human Computer Interaction: Studying Stress Using Skin Conductance. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Michalis Nik Xenos; Nikos Karousos (INTERACT (1), 2015)

Stress recognition in human-computer interaction using physiological and self-reported data: a study of gender differences. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Michalis Xenos; Nikos Karousos (Panhellenic Conference on Informatics, 2015)

Stress in interactive applications: analysis of the valence-arousal space based on physiological signals and self-reported data. - Alexandros Liapis; Christos Katsanos; Dimitris Sotiropoulos; Nikos Karousos; Michalis Xenos (Multim. Tools Appl., 2017)

Stress Heatmaps: A Fuzzy-Based Approach that Uses Physiological Signals. - Alexandros Liapis; Christos Katsanos; Nikos Karousos; Dimitris Sotiropoulos; Michalis Xenos; Theofanis Orphanoudakis (HCI (22), 2020)