Dynamic pneumatic actuator model for a model-based torque controller. - Joachim Schröder; Duygun Erol; Kazuhiko Kawamura; Rüdiger Dillmann (CIRA, 2003)

Motion generation for humanoid robots with automatically derived behaviors. - Duygun Erol; Juyi Park; Emre Turkay; Kazuhiko Kawamura; Odest Chadwicke Jenkins; Maja J. Mataric (SMC, 2003)

Adaptable force control in robotic rehabilitation. - Duygun Erol; Vishnu Mallapragada; Nilanjan Sarkar (RO-MAN, 2005)

A High-Level Controller for Robot-Assisted Rehabilitation. - Duygun Erol; Nilanjan Sarkar; Bibhrajit Halder (EMBC, 2006)

A New Method of Force Control for Unknown Environments. - Vishnu Mallapragada; Duygun Erol; Nilanjan Sarkar (IROS, 2006)

Intelligent Control Framework for Robotic Rehabilitation after Stroke. - Duygun Erol; Nilanjan Sarkar (ICRA, 2007)

Intelligent Control for Robotic Rehabilitation after Stroke. - Duygun Erol; Nilanjan Sarkar (J. Intell. Robotic Syst., 2007)

Synchronization of Arm and Hand Assistive Robotic Devices to Impart Activities of Daily Living Tasks. - Duygun Erol; Nilanjan Sarkar (ICINCO-ICSO, 2008)

Evaluation of a robot-assisted rehabilitation system with assist-as- needed and visual error augmentation training methods. - Furui Wang; Duygun Erol Barkana; Nilanjan Sarkar (IROS, 2009)

Orthopedic surgery robotic system. - Duygun Erol Barkana (ROBIO, 2009)

Towards a Smooth Human-Robot Interaction for Rehabilitation Robotic Systems. - Duygun Erol Barkana; Nilanjan Sarkar (Adv. Robotics, 2009)

Towards intelligent robot-assisted rehabilitation systems. - Duygun Erol Barkana (Int. J. Syst. Sci., 2010)

Evaluation of low-level controllers for an orthopedic surgery robotic system. - Duygun Erol Barkana (IEEE Trans. Inf. Technol. Biomed., 2010)

Implementation and Development of an Adaptive Steering-Control System. - A. Emre Cetin; Mehmet Arif Adli; Duygun Erol Barkana; Haluk Küçük (IEEE Trans. Veh. Technol., 2010)

Design and Control of an Upper Limb Exoskeleton Robot RehabRoby. - Fatih Özkul; Duygun Erol Barkana (TAROS, 2011)

Incorporating verbal feedback into a robot-assisted rehabilitation system. - Duygun Erol Barkana; Jadav Das; Furui Wang; Thomas E. Groomes; Nilanjan Sarkar (Robotica, 2011)

Development of a Surgical Interface for Cryoablation of Kidney Tumors. - Duygun Erol Barkana; Mehmed Özkan; Fethi Calisir; Dilek Göksel Duru; Deniz Duru (IWBBIO, 2013)

Clustering of Emotional States under Different Task Difficulty Levels for the Robot-assisted Rehabilitation system-RehabRoby. - Yigit Can Aypar; Yunus Palaska; Ramazan Gokay; Engin Masazade; Duygun Erol Barkana; Nilanjan Sarkar (ICINCO (1), 2014)

Emotional state and cognitive load analysis using features from BVP and SC sensors. - Ramazan Gokay; Engin Masazade; Çagla Aydin; Duygun Erol Barkana (MFI, 2015)

Evaluation of a surgical interface for robotic cryoablation task using an eye-tracking system. - Alper Açik; Duygun Erol Barkana; Gökhan Akgün; Asim Evren Yantaç; Çagla Aydin (Int. J. Hum. Comput. Stud., 2016)

Distinguishing levels of challenge from physiological signals for the robot-assisted rehabilitation system, RehabRoby. - Yunus Palaska; Huseyin Erdogan; Hazim Kemal Ekenel; Engin Masazade; Duygun Erol Barkana (CCECE, 2017)

Vision-based game design and assessment for physical exercise in a robot-assisted rehabilitation system. - Huseyin Erdogan; Yunus Palaska; Engin Masazade; Duygun Erol Barkana; Hazim Kemal Ekenel (IET Comput. Vis., 2018)

A Soft+Rigid Hybrid Exoskeleton Concept in Scissors-Pendulum Mode: A Suit for Human State Sensing and an Exoskeleton for Assistance. - Barkan Ugurlu; Merve Acer; Duygun Erol Barkana; Ikilem Gocek; Ayse Küçükyilmaz; Yunus Ziya Arslan; Halil I. Basturk; Evren Samur; Emre Ugur; Ramazan Unal; Ozkan Bebek (ICORR, 2019)

Exploring dynamic difficulty adjustment mechanism for rehabilitation tasks using physiological measures and subjective ratings. - Fatih Özkul; Yunus Palaska; Engin Masazade; Duygun Erol Barkana (IET Signal Process., 2019)

Emotion Recognition using EEG and Physiological Data for Robot-Assisted Rehabilitation Systems. - Elif Gümüslü; Duygun Erol Barkana; Hatice Köse (ICMI Companion, 2020)

Physiological Data-Based Evaluation of a Social Robot Navigation System. - Hasan Kivrak; Pinar Uluer; Hatice Kose; Elif Gümüslü; Duygun Erol Barkana; Furkan Cakmak; Sirma Yavuz 001 (RO-MAN, 2020)

Towards An Affective Robot Companion for Audiology Rehabilitation: How Does Pepper Feel Today? - Pinar Uluer; Hatice Kose; Bulent Koray Oz; Turgut Can Aydinalev; Duygun Erol Barkana (RO-MAN, 2020)

Towards a New Computational Affective System for Personal Assistive Robots. - Elena Battini Sönmez; Hatice Köse; Duygun Erol Barkana (SIU, 2020)

Centroidal Momentum Observer: Towards Whole-Body Robust Control of Legged Robots Subject to Uncertainties. - Dilay Yesildag Oral; Duygun Erol Barkana; Barkan Ugurlu (AMC, 2021)

Robot-Based Intervention for Children With Autism Spectrum Disorder: A Systematic Literature Review. - Katrin D. Bartl-Pokorny; Malgorzata Pykala; Pinar Uluer; Duygun Erol Barkana; Alice Baird; Hatice Kose; Tatjana Zorcec; Ben Robins; Björn W. Schuller; Agnieszka Landowska (IEEE Access, 2021)

Child-Robot Interaction Studies During COVID-19 Pandemic. - Pinar Uluer; Hatice Kose; Agnieszka Landowska; Tatjana Zorcec; Ben Robins; Duygun Erol Barkana (CoRR, 2021)

Dynamic Difficulty Level Adjustment Based on Score and Physiological Signal Feedback in the Robot-Assisted Rehabilitation System, RehabRoby. - Fatih Özkul; Duygun Erol Barkana; Engin Masazade (IEEE Robotics Autom. Lett., 2021)

Stress Detection of Children with Autism using Physiological Signals in Kaspar Robot-Based Intervention Studies. - Buket Coskun; Pinar Uluer; Elif Toprak; Duygun Erol Barkana; Hatice Kose; Tatjana Zorcec; Ben Robins; Agnieszka Landowska (BioRob, 2022)

Stress Detection of Children With ASD Using Physiological Signals. - Sevgi Nur Bilgin Aktas; Pinar Uluer; Buket Coskun; Elif Toprak; Duygun Erol Barkana; Hatice Köse; Tatjana Zorcec; Ben Robins; Agnieszka Landowska (SIU, 2022)

Automatic Emotion Recognition in Children with Autism: A Systematic Literature Review. - Agnieszka Landowska; Aleksandra Karpus; Teresa Zawadzka; Ben Robins; Duygun Erol Barkana; Hatice Kose; Tatjana Zorcec; Nicholas Cummins (Sensors, 2022)

Investigation of Physiological Features by Age Groups in Children with Autism. - Elif Toprak; Sevgi Nur Bilgin Aktas; Buket Coskun; Pinar Uluer; Hatice Kose; Duygun Erol Barkana (CBMS, 2023)

Exploring the Potential of Multimodal Emotion Recognition for Hearing-Impaired Children Using Physiological Signals and Facial Expressions. - Seyma Takir; Elif Toprak; Pinar Uluer; Duygun Erol Barkana; Hatice Kose (ICMI Companion, 2023)

Comparison of Machine Learning Based Emotion Recognition Models Trained Using Physiological Signals. - Deniz Namlisesli; Buket Coskun; Duygun Erol Barkana (SIU, 2023)

A Novel Exploration-Exploitation-Based Adaptive Law for Intelligent Model-Free Control Approaches. - Onder Tutsoy; Duygun Erol Barkana; Kemal Balikci (IEEE Trans. Cybern., 2023)

Experience with an Affective Robot Assistant for Children with Hearing Disabilities. - Pinar Uluer; Hatice Kose; Elif Gümüslü; Duygun Erol Barkana (Int. J. Soc. Robotics, 2023)

The Effect of Use of Social Robot NAO on Children's Motivation and Emotional States in Special Education. - Deniz Namlisesli; Hale Nur Bas; Hilal Bostanci; Buket Coskun; Duygun Erol Barkana; Devrim Tarakçi (UR, 2024)

Challenges in Observing the Emotions of Children with Autism Interacting with a Social Robot. - Duygun Erol Barkana; Katrin D. Bartl-Pokorny; Hatice Kose; Agnieszka Landowska; Manuel Milling; Ben Robins; Björn W. Schuller; Pinar Uluer; Michal R. Wróbel; Tatjana Zorcec (Int. J. Soc. Robotics, 2024)

Interactive Problem-Solving with Humanoid Robots and Non-Expert Users. - Duygun Erol Barkana; Mattias Wahde; Minerva Suvanto (ICAART (1), 2025)

Development of Bimodal Emotion Recognition System Based on Skin Temperature and Heart Rate Variability Using Hybrid Neural Networks. - Sabyr O. Orynbassar; Duygun Erol Barkana; Evan Yershov; Madiyar Nurgaliyev; Ahmet Saymbetov; Batyrbek Zholamanov; Gulbakhar Dosymbetova; Ainur Kapparova; Nursultan Koshkarbay; Nurzhigit Kuttybay; Askhat Bolatbek; Kymbat Kopbay; et al. (IEEE Access, 2025)

Children's information search with social robots: A focus on Children's question-asking behavior. - Burcu Ünlütabak; Duygun Erol Barkana (Int. J. Child Comput. Interact., 2025)