Emotion modelling for social robotics applications: a review

F Cavallo, F Semeraro, L Fiorini, G Magyar… - Journal of Bionic …, 2018 - Springer
Robots of today are eager to leave constrained industrial environments and embrace
unexplored and unstructured areas, for extensive applications in the real world as service …

Biometric and emotion identification: An ECG compression based method

S Brás, JHT Ferreira, SC Soares, AJ Pinho - Frontiers in psychology, 2018 - frontiersin.org
We present an innovative and robust solution to both biometric and emotion identification
using the electrocardiogram (ECG). The ECG represents the electrical signal that comes …

Multimodal emotion evaluation: A physiological model for cost-effective emotion classification

G Pinto, JM Carvalho, F Barros, SC Soares, AJ Pinho… - Sensors, 2020 - mdpi.com
Emotional responses are associated with distinct body alterations and are crucial to foster
adaptive responses, well-being, and survival. Emotion identification may improve peoples' …

Dynamic brain entropy predicts risky decision-making across transdiagnostic dimensions of psychopathology

S Ji, F Chen, S Li, C Zhou, C Liu, H Yu - Behavioural Brain Research, 2025 - Elsevier
Objectives Maladaptive risky decision-making is a common pathological behavior among
patients with various psychiatric disorders. Brain entropy, which measures the complexity of …

The different impacts of functional network centrality and connectivity on the complexity of brain signals in healthy control and first-episode drug-naïve patients with …

S Ji, W An, J Zhang, C Zhou, C Liu, H Yu - Brain Imaging and Behavior, 2024 - Springer
In recent years, brain signal complexity has gained attention as an indicator of brain well-
being and a predictor of disease and dysfunction. Brain entropy quantifies this complexity …

Remote Emotion Recognition Using Continuous-Wave Bio-Radar System

C Gouveia, B Soares, D Albuquerque, F Barros… - Sensors, 2024 - mdpi.com
The Bio-Radar is herein presented as a non-contact radar system able to capture vital signs
remotely without requiring any physical contact with the subject. In this work, the ability to …

Decoding pain: prediction under different emotional contexts through physiological signals

B Alves, S Brás, R Sebastião - International Journal of Data Science and …, 2024 - Springer
Pain recognition is a challenging yet crucial problem. Common methods used to measure
pain are based on self-reported tools; however, not every person can communicate it …

Extended-alphabet finite-context models

JM Carvalho, S Brás, D Pratas, J Ferreira… - Pattern Recognition …, 2018 - Elsevier
The normalized relative compression (NRC) is a recent dissimilarity measure, related to the
Kolmogorov complexity. It has been successfully used in different applications, like DNA …

Shared increased entropy of brain signals across patients with different mental illnesses: A coordinate-based activation likelihood estimation meta-analysis

S Ji, Y Zhang, N Chen, X Liu, Y Li, X Shao… - Brain Imaging and …, 2022 - Springer
Entropy is a measurement of brain signal complexity. Studies have found
increased/decreased entropy of brain signals in psychiatric patients. There is no consistent …

Emotionally-aware multimodal interfaces: Preliminary work on a generic affective modality

T Henriques, S Silva, S Brás, SC Soares… - Proceedings of the 8th …, 2018 - dl.acm.org
In interactive systems, knowing the user's emotional state is not only important to understand
and improve overall user experience, but also of the utmost relevance in scenarios where …