A Review of Dynamic Difficulty Adjustment Methods for Serious Games. - Júlio Castro Lopes; Rui Pedro Lopes (OL2A, 2022)

Techniques to Reject Atypical Patterns. - Júlio Castro Lopes; Pedro João Soares Rodrigues (OL2A, 2022)

Classification of Facial Expressions Under Partial Occlusion for VR Games. - Ana Sofia Figueiredo Rodrigues; Júlio Castro Lopes; Rui Pedro Lopes; Luís F. Teixeira 001 (OL2A, 2022)

Assessing the 3D Position of a Car with a Single 2D Camera Using Siamese Networks. - Youssef Bel Haj Yahia; Júlio Castro Lopes; Eduardo Bezerra 002; Pedro João Rodrigues; Rui Pedro Lopes (OL2A (2), 2023)

Automatic Annotation of Heart Rate Sequences. - Júlio Castro Lopes; João Vieira; Alexandre Antunes; Leonel Deusdado; Rui Pedro Lopes (SeGAH, 2023)

An Architecture for Capturing and Synchronizing Heart Rate and Body Motion for Stress Inference. - Júlio Castro Lopes; João Vieira; Isaac Van-Deste; Rui Pedro Lopes (SeGAH, 2023)

User-Centered Dashboard Design in Serious VR Game for Cognitive Rehabilitation. - Jecé Xavier Neto; Júlio Castro Lopes; Thiago França Naves; Rui Pedro Lopes (CCCE, 2024)

Facial Expression Recognition in Virtual Reality Simulations. - Ana Sofia Figueiredo Rodrigues; Júlio Castro Lopes; Rui Pedro Lopes (OL2A (1), 2024)

Exploring Human Action Recognition for Rehabilitation Game Application. - Júlio Castro Lopes; Isaac Van-Deste; Rui Pedro Lopes (SeGAH, 2024)

Eye Importance in Facial Expression Recognition. - Ana Sofia Figueiredo Rodrigues; Júlio Castro Lopes; Rui Pedro Lopes (SeGAH, 2024)

Computer Vision in Augmented, Virtual, Mixed and Extended Reality environments - A bibliometric review. - Júlio Castro Lopes; Rui Pedro Lopes (Vis. Informatics, 2024)

From Constricted Models to State-of-the-Art for Facial Expression Classification. - Ana Sofia Figueiredo Rodrigues; Júlio Castro Lopes; Rui Pedro Lopes (SN Comput. Sci., 2025)