Feature extraction for psychophysiological load assessment in unconstrained scenarios. - Hugo Silva 001; Ana L. N. Fred; Susana Eusebio; Marco Torrado; Silvia Ouakinin (EMBC, 2012)

Learning Data Representation and Emotion Assessment from Physiological Data. - Miguel S. Joaquim; Rita Maçorano; Francisca Canais; Rafael Ramos; Ana Luísa Nobre Fred; Marco Torrado; Hugo Alexandre Ferreira (ICASSP, 2020)