A New Feature for Cross-Day Psychophysiological Workload Estimation. - Ryan G. Hefron; Brett J. Borghetti (ICMLA, 2016)

Deep long short-term memory structures model temporal dependencies improving cognitive workload estimation. - Ryan G. Hefron; Brett J. Borghetti; James C. Christensen; Christine M. Schubert-Kabban (Pattern Recognit. Lett., 2017)

Cross-Participant EEG-Based Assessment of Cognitive Workload Using Multi-Path Convolutional Recurrent Neural Networks. - Ryan G. Hefron; Brett J. Borghetti; Christine M. Schubert-Kabban; James C. Christensen; Justin Estepp (Sensors, 2018)