Heart Rate Detection from the Supratrochlear Vessels using a Virtual Reality Headset integrated PPG Sensor. - Michal Gnacek; David Garrido-Leal; Ruben Nieto Lopez; Ellen Seiss; Theodoros Kostoulas; Emili Balaguer-Ballester; Ifigeneia Mavridou; Charles Nduka (ICMI Companion, 2020)

AVDOS - Affective Video Database Online Study Video database for affective research emotionally validated through an online survey. - Michal Gnacek; Ifigeneia Mavridou; John Broulidakis; Charles Nduka; Emili Balaguer-Ballester; Theodoros Kostoulas; Ellen Seiss (ACII, 2022)

emteqPRO - Fully Integrated Biometric Sensing Array for Non-Invasive Biomedical Research in Virtual Reality. - Michal Gnacek; John Broulidakis; Ifigeneia Mavridou; Mohsen Fatoorechi; Ellen Seiss; Theodoros Kostoulas; Emili Balaguer-Ballester; Ivana Kiprijanovska; Claire Rosten; Charles Nduka (Frontiers Virtual Real., 2022)

AVDOS-VR: Affective Video Database for VR using subjective ratings and physiological data recorded with wearable EmteqPro system. - Michal Gnacek (IEEE DataPort, 2023)