Measuring Cognitive Workload Using Multimodal Sensors. - Niraj Hirachan; Anita Mathews; Julio Romero; Raul Fernandez Rojas (EMBC, 2022)

"Where does it hurt?": Exploring EDA Signals to Detect and Localise Acute Pain. - Sumair Aziz; Muhammad Umar Khan; Niraj Hirachan; Girija Chetty; Roland Goecke; Raul Fernandez Rojas (EMBC, 2023)

Experimental Exploration of Multilevel Human Pain Assessment Using Blood Volume Pulse (BVP) Signals. - Muhammad Umar Khan; Sumair Aziz; Niraj Hirachan; Calvin Joseph; Jasper Li; Raul Fernandez Rojas (Sensors, 2023)

The AI4Pain Grand Challenge 2024: Advancing Pain Assessment with Multimodal fNIRS and Facial Video Analysis. - Raul Fernandez Rojas; Calvin Joseph; Niraj Hirachan; Ben Seymour; Roland Goecke (ACII (Workshops and Demos), 2024)

Acute Pain Recognition from Facial Expression Videos using Vision Transformers. - Ghazal Bargshady; Calvin Joseph; Niraj Hirachan; Roland Goecke; Raul Fernandez Rojas (EMBC, 2024)

EEG-based Estimation of Cognitive Workload Across Multiple Tasks. - Anita Susan Mathew; Niraj Hirachan; Calvin Joseph; Maryam Ghahramani; Jehu Lopez-Aparicio; Raul Fernandez Rojas (EMBC, 2024)

Multilevel Pain Assessment with Functional Near-Infrared Spectroscopy: Evaluating ΔHBO2 and ΔHHB Measures for Comprehensive Analysis. - Muhammad Umar Khan; Maryam Sousani; Niraj Hirachan; Calvin Joseph; Maryam Ghahramani; Girija Chetty; Roland Goecke; Raul Fernandez Rojas (Sensors, 2024)

A two-stage architecture for identifying and locating the source of pain using novel multi-domain binary patterns of EDA. - Sumair Aziz; Calvin Joseph; Niraj Hirachan; Luke Murtagh; Girija Chetty; Roland Goecke; Raul Fernandez Rojas (Biomed. Signal Process. Control., 2025)