Enhancing My Keepon robot: A simple and low-cost solution for robot platform in Human-Robot Interaction studies. - Hoang-Long Cao; Greet Van de Perre; Ramona Simut; Cristina Pop 002; Andreea Peca; Dirk Lefeber; Bram Vanderborght (RO-MAN, 2014)

ROBEE: A homeostatic-based social behavior controller for robots in Human-Robot Interaction experiments. - Hoang-Long Cao; Pablo Gómez Esteban; Albert De Beir; Ramona Simut; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (ROBIO, 2014)

Probolino: A Portable Low-Cost Social Device for Home-Based Autism Therapy. - Hoang-Long Cao; Cristina Pop 002; Ramona Simut; Raphaël Furnemónt; Albert De Beir; Greet Van de Perre; Pablo Gómez Esteban; Dirk Lefeber; Bram Vanderborght (ICSR, 2015)

A platform-independent robot control architecture for multiple therapeutic scenarios. - Hoang-Long Cao; Pablo Gómez Esteban; Albert De Beir; Ramona Simut; Greet Van de Perre; Bram Vanderborght (CoRR, 2016)

A multilayer reactive system for robots interacting with children with autism. - Pablo Gómez Esteban; Hoang-Long Cao; Albert De Beir; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (CoRR, 2016)

Enhancing Emotional Facial Expressiveness on NAO - A Case Study Using Pluggable Eyebrows. - Albert De Beir; Hoang-Long Cao; Pablo Gómez Esteban; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (Int. J. Soc. Robotics, 2016)

Reaching and pointing gestures calculated by a generic gesture system for social robots. - Greet Van de Perre; Albert De Beir; Hoang-Long Cao; Pablo Gómez Esteban; Dirk Lefeber; Bram Vanderborght (Robotics Auton. Syst., 2016)

An End-User Interface to Generate Homeostatic Behavior for NAO Robot in Robot-Assisted Social Therapies. - Hoang-Long Cao; Albert De Beir; Pablo Gómez Esteban; Ramona Simut; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (IWANN (2), 2017)

A Survey on Behavior Control Architectures for Social Robots in Healthcare Interventions. - Hoang-Long Cao; Pablo Gómez Esteban; Albert De Beir; Ramona Simut; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (Int. J. Humanoid Robotics, 2017)

A Collaborative Homeostatic-Based Behavior Controller for Social Robots in Human-Robot Interaction Experiments. - Hoang-Long Cao; Pablo Gómez Esteban; Albert De Beir; Ramona Simut; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (Int. J. Soc. Robotics, 2017)

How to Build a Supervised Autonomous System for Robot-Enhanced Therapy for Children with Autism Spectrum Disorder. - Pablo Gómez Esteban; Paul Baxter 001; Tony Belpaeme; Erik Billing; Haibin Cai; Hoang-Long Cao; Mark Coeckelbergh; Cristina A. Costescu; Daniel O. David; Albert De Beir; Yinfeng Fang; Zhaojie Ju; et al. (Paladyn J. Behav. Robotics, 2017)

Humanoid Robot Pepper at a Belgian Chocolate Shop. - Laurens De Gauquier; Hoang-Long Cao; Pablo Gómez Esteban; Albert De Beir; Stephanie van de Sanden; Kim Willems; Malaika Brengman; Bram Vanderborght (HRI (Companion), 2018)

Generic method for generating blended gestures and affective functional behaviors for social robots. - Greet Van de Perre; Hoang-Long Cao; Albert De Beir; Pablo Gómez Esteban; Dirk Lefeber; Bram Vanderborght (Auton. Robots, 2018)

Studying Design Aspects for Social Robots Using a Generic Gesture Method. - Greet Van de Perre; Albert De Beir; Hoang-Long Cao; Pablo Gómez Esteban; Dirk Lefeber; Bram Vanderborght (Int. J. Soc. Robotics, 2019)

DualKeepon: a human-robot interaction testbed to study linguistic features of speech. - Hoang-Long Cao; Lars Christian Jensen; Xuan Nhan Nghiem; Huong Vu; Albert De Beir; Pablo Gómez Esteban; Greet Van de Perre; Dirk Lefeber; Bram Vanderborght (Intell. Serv. Robotics, 2019)

Robot-Enhanced Therapy: Development and Validation of Supervised Autonomous Robotic System for Autism Spectrum Disorders Therapy. - Hoang-Long Cao; Pablo Gómez Esteban; Madeleine Bartlett; Paul Baxter 001; Tony Belpaeme; Erik Billing; Haibin Cai; Mark Coeckelbergh; Cristina A. Costescu; Daniel Ovidiu David; Albert De Beir; Daniel Hernández 004; et al. (IEEE Robotics Autom. Mag., 2019)

"Hmm, Did You Hear What I Just Said?": Development of a Re-Engagement System for Socially Interactive Robots. - Hoang-Long Cao; Paola Cecilia Torrico Moron; Pablo Gómez Esteban; Albert De Beir; Elahe Bagheri; Dirk Lefeber; Bram Vanderborght (Robotics, 2019)

A Personalized and Platform-Independent Behavior Control System for Social Robots in Therapy: Development and Applications. - Hoang-Long Cao; Greet Van de Perre; James Kennedy 001; Emmanuel Senft; Pablo Gómez Esteban; Albert De Beir; Ramona Simut; Tony Belpaeme; Dirk Lefeber; Bram Vanderborght (IEEE Trans. Cogn. Dev. Syst., 2019)

Robot-Assisted Joint Attention: A Comparative Study Between Children With Autism Spectrum Disorder and Typically Developing Children in Interaction With NAO. - Hoang-Long Cao; Ramona Simut; Naomi Desmet; Albert De Beir; Greet Van de Perre; Bram Vanderborght; Johan Vanderfaeillie (IEEE Access, 2020)

A Review of Gait Phase Detection Algorithms for Lower Limb Prostheses. - Huong Thi Thu Vu; Dianbiao Dong; Hoang-Long Cao; Tom Verstraten; Dirk Lefeber; Bram Vanderborght; Joost Geeroms (Sensors, 2020)

An Autonomous Cognitive Empathy Model Responsive to Users' Facial Emotion Expressions. - Elahe Bagheri; Pablo Gómez Esteban; Hoang-Long Cao; Albert De Beir; Dirk Lefeber; Bram Vanderborght (ACM Trans. Interact. Intell. Syst., 2020)

Designing the social robot Elvis: how to select an optimal joint configuration for effective gesturing. - Greet Van de Perre; Albert De Beir; Hoang-Long Cao; Bram Vanderborght (AIM, 2021)

A Reinforcement Learning Based Cognitive Empathy Framework for Social Robots. - Elahe Bagheri; Oliver Roesler; Hoang-Long Cao; Bram Vanderborght (Int. J. Soc. Robotics, 2021)

Could NAO Robot Function as Model Demonstrating Joint Attention Skills for Children with Autism Spectrum Disorder? An Exploratory Study. - Hoang-Long Cao; Ramona Simut; Noralie Krepel; Bram Vanderborght; Johan Vanderfaeillie (Int. J. Humanoid Robotics, 2022)

Localized automation solutions in response to the first wave of COVID-19: a story from Vietnam. - Hoang-Long Cao; Huynh Anh Duy Nguyen; Trong Hieu Luu; Huong Thi Thu Vu; Diep Pham; Van Thi Ngoc Vu; Hoang Hai Le; Duy Xuan Bach Nguyen; Trong Toai Truong; Hoang-Dung Nguyen; Chi-Ngon Nguyen (Int. J. Pervasive Comput. Commun., 2022)

Should I be Introvert or Extrovert? A Pairwise Robot Comparison Assessing the Perception of Personality-Based Social Robot Behaviors. - Pablo Gómez Esteban; Elahe Bagheri; Shirley A. Elprama; Charlotte I. C. Jewell; Hoang-Long Cao; Albert De Beir; An Jacobs; Bram Vanderborght (Int. J. Soc. Robotics, 2022)

Comparison of machine learning and deep learning-based methods for locomotion mode recognition using a single inertial measurement unit. - Huong Thi Thu Vu; Hoang-Long Cao; Dianbiao Dong; Tom Verstraten; Joost Geeroms; Bram Vanderborght (Frontiers Neurorobotics, 2022)

Exploring Learning Curves in Acupuncture Education Using Vision-Based Needle Tracking. - Duc Duy Pham; Trong Hieu Luu; Le Trung Chanh Tran; Hoai Trang Nguyen Thi; Hoang-Long Cao (Multimodal Technol. Interact., 2023)

Investigating the Role of Multi-modal Social Cues in Human-Robot Collaboration in Industrial Settings. - Hoang-Long Cao; Constantin Scholz; Joris De Winter; Ilias El Makrini; Bram Vanderborght (Int. J. Soc. Robotics, 2023)

Ethical Acceptability of Robot-Assisted Therapy for Children with Autism: A Survey From a Developing Country. - Hoang-Long Cao; Thang Thien Tran; Thong Van Nguyen; Phuong Minh Nguyen; Tuan Van Nguyen; Vu Duc Truong; Hoang-Dung Nguyen; Chi-Ngon Nguyen (Int. J. Soc. Robotics, 2023)

Designing interaction interface for supportive human-robot collaboration: A co-creation study involving factory employees. - Hoang-Long Cao; Shirley A. Elprama; Constantin Scholz; Pim Siahaya; Ilias El Makrini; An Jacobs; Arash Ajoudani; Bram Vanderborght (Comput. Ind. Eng., 2024)

An architecture for integrating social interaction in upper-limb rehabilitation. - Hoang-Long Cao; Kevin Langlois; Joris De Winter; Nguyen Tan Viet Tuyen; Greet Van de Perre; Ilias El Makrini; Bram Vanderborght (Int. J. Intell. Robotics Appl., 2025)

Improving robot-to-human communication using flexible display technology as a robotic-skin-interface: a co-design study. - Constantin Scholz; Hoang-Long Cao; Ilias El Makrini; Susanne Niehaus; Maximilian Kaufmann; David Cheyns; Nima Roshandel; Aleksander Burkiewicz; Mariane Shhaitly; Emil Imrith; Jan Genoe; Xavier Rottenberg; et al. (Int. J. Intell. Robotics Appl., 2025)