Nikolaos G. Tsagarakis

149 papers A* 34A 26B 2C 2Journal 52Unranked 33

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	CRESTA: A Cognitivist Robot Execution framework for Semantic-driven Task Awareness. Robotics Auton. Syst. Damiano Gasperini, Luca Muratore, Nikolaos G. Tsagarakis
2025	J	`jnl`	A Laser-guided Interaction Interface for Providing Effective Robot Assistance to People with Upper Limbs Impairments. CoRR Davide Torielli, Liana Bertoni, Luca Muratore, Nikolaos G. Tsagarakis
2025	J	`jnl`	A Task-Driven, Planner-in-the-Loop Computational Design Framework for Modular Manipulators. CoRR Maolin Lei, Edoardo Romiti, Arturo Laurenzi, Rui Dai, Matteo Dalle Vedove, Jiatao Ding, Daniele Fontanelli, Nikolaos G. Tsagarakis
2025	J	`jnl`	A hierarchical simulation-based push planner for autonomous recovery in navigation blocked scenarios of mobile robots. Robotics Auton. Syst. Alessio De Luca, Luca Muratore, Nikolaos G. Tsagarakis
2025	J	`jnl`	An intuitive tele-collaboration interface exploring laser-based interaction and behavior trees. Robotics Auton. Syst. Davide Torielli, Luca Muratore, Nikolaos G. Tsagarakis
2025	J	`jnl`	CONCERT: a Modular Reconfigurable Robot for Construction. CoRR Luca Rossini, Edoardo Romiti, Arturo Laurenzi, Francesco Ruscelli, Marco Ruzzon, Luca Covizzi, Lorenzo Baccelliere, Stefano Carrozzo, Michael Terzer, Marco Magri, Carlo Morganti, Maolin Lei, Liana Bertoni, Diego Vedelago, Corrado Burchielli, Stefano Cordasco, Luca Muratore, Andrea Giusti, Nikolaos G. Tsagarakis
2025	J	`jnl`	Dynamic object goal pushing with mobile manipulators through model-free constrained reinforcement learning. CoRR Ioannis Dadiotis, Mayank Mittal, Nikolaos G. Tsagarakis, Marco Hutter
2025	J	`jnl`	Effective Data-Driven Joint Friction Modeling and Compensation With Physical Consistency. IEEE Robotics Autom. Lett. Rui Dai, Luca Rossini, Arturo Laurenzi, Andrea Patrizi, Nikolaos G. Tsagarakis
2025	J	`jnl`	INTENTION: Inferring Tendencies of Humanoid Robot Motion Through Interactive Intuition and Grounded VLM. CoRR Jin Wang, Weijie Wang, Boyuan Deng, Heng Zhang, Rui Dai, Nikolaos G. Tsagarakis
2025	J	`jnl`	Learning to Recover: Dynamic Reward Shaping with Wheel-Leg Coordination for Fallen Robots. CoRR Boyuan Deng, Luca Rossini, Jin Wang, Weijie Wang, Nikolaos G. Tsagarakis
2025	J	`jnl`	Vision-Language-Policy Model for Dynamic Robot Task Planning. CoRR Jin Wang, Kim Tien Ly, Jacques Cloete, Nikolaos G. Tsagarakis, Ioannis Havoutis
2025	J	`jnl`	Wearable Haptics for a Marionette-inspired Teleoperation of Highly Redundant Robotic Systems. CoRR Davide Torielli, Leonardo Franco, Maria Pozzi, Luca Muratore, Monica Malvezzi, Nikolaos G. Tsagarakis, Domenico Prattichizzo
2024	J	`jnl`	Autonomous Behavior Planning For Humanoid Loco-manipulation Through Grounded Language Model. CoRR Jin Wang, Arturo Laurenzi, Nikolaos G. Tsagarakis
2024	J	`jnl`	Construction Robotics and Automation [TC Spot Light]. IEEE Robotics Autom. Mag. Iro Armeni, Jingdao Chen, Chen Feng, Inbae Jeong, Ci-Jyun Liang, Kristian Morin, Nikolaos G. Tsagarakis, Xi Wang, Liangjun Zhang
2024	A*	`conf`	Continuous Adaptation in Person Re-identification for Robotic Assistance. ICRA Federico Rollo, Andrea Zunino, Nikolaos G. Tsagarakis, Enrico Mingo Hoffman, Arash Ajoudani
2024	—	`conf`	Semantic-Based Loco-Manipulation for Human-Robot Collaboration in Industrial Environments. ERF (2) Federico Rollo, Gennaro Raiola, Nikolaos G. Tsagarakis, Marco Roveri, Enrico Mingo Hoffman, Arash Ajoudani
2023	—	`conf`	Artifacts Mapping: Multi-Modal Semantic Mapping for Object Detection and 3D Localization. ECMR Federico Rollo, Gennaro Raiola, Andrea Zunino, Nikolaos G. Tsagarakis, Arash Ajoudani
2023	J	`jnl`	Artifacts Mapping: Multi-Modal Semantic Mapping for Object Detection and 3D Localization. CoRR Federico Rollo, Gennaro Raiola, Andrea Zunino, Nikolaos G. Tsagarakis, Arash Ajoudani
2023	J	`jnl`	CARPE-ID: Continuously Adaptable Re-identification for Personalized Robot Assistance. CoRR Federico Rollo, Andrea Zunino, Nikolaos G. Tsagarakis, Enrico Mingo Hoffman, Arash Ajoudani
2023	J	`jnl`	FollowMe: a Robust Person Following Framework Based on Re-Identification and Gestures. CoRR Federico Rollo, Andrea Zunino, Gennaro Raiola, Fabio Amadio, Arash Ajoudani, Nikolaos G. Tsagarakis
2023	—	`conf`	FollowMe: a Robust Person Following Framework Based on Visual Re-Identification and Gestures. ARSO Federico Rollo, Andrea Zunino, Gennaro Raiola, Fabio Amadio, Arash Ajoudani, Nikolaos G. Tsagarakis
2023	J	`jnl`	Semantic-based Loco-Manipulation for Human-Robot Collaboration in Industrial Environments. CoRR Federico Rollo, Gennaro Raiola, Nikolaos G. Tsagarakis, Marco Roveri, Enrico Mingo Hoffman, Arash Ajoudani
2023	J	`jnl`	XBot2D: towards a robotics hybrid cloud architecture for field robotics. Frontiers Robotics AI Luca Muratore, Nikolaos G. Tsagarakis
2022	J	`jnl`	Variable stiffness locomotion with guaranteed stability for quadruped robots traversing uneven terrains. Frontiers Robotics AI Xinyuan Zhao, Yuqiang Wu, Yangwei You, Arturo Laurenzi, Nikolaos G. Tsagarakis
2021	J	`jnl`	Autonomous Obstacle Crossing Strategies for the Hybrid Wheeled-Legged Robot Centauro. Frontiers Robotics AI Alessio De Luca, Luca Muratore, Vignesh Sushrutha Raghavan, Davide Antonucci, Nikolaos G. Tsagarakis
2021	J	`jnl`	Blending of Series-Parallel Compliant Actuation With Field Weakening Control for Explosive Motion Generation. IEEE Robotics Autom. Lett. Vishnu Dev Amara, Jörn Malzahn, Wesley Roozing, Nikolaos G. Tsagarakis
2021	J	`jnl`	Nonlinear model predictive control for robust bipedal locomotion: exploring angular momentum and CoM height changes. Adv. Robotics Jiatao Ding, Chengxu Zhou, Songyan Xin, Xiaohui Xiao, Nikolaos G. Tsagarakis
2021	—	`conf`	Optimization-Based Quadrupedal Hybrid Wheeled-Legged Locomotion. HUMANOIDS Italo Belli, Matteo Parigi Polverini, Arturo Laurenzi, Enrico Mingo Hoffman, Paolo Rocco, Nikolaos G. Tsagarakis
2021	J	`jnl`	Optimization-Based Quadrupedal Hybrid Wheeled-Legged Locomotion. CoRR Italo Belli, Matteo Parigi Polverini, Arturo Laurenzi, Enrico Mingo Hoffman, Paolo Rocco, Nikolaos G. Tsagarakis
2020	J	`jnl`	A method for autonomous robotic manipulation through exploratory interactions with uncertain environments. Auton. Robots Pietro Balatti, Dimitrios Kanoulas, Nikolaos G. Tsagarakis, Arash Ajoudani
2019	J	`jnl`	A Robotics Auton. Syst. Cheng Fang, Xilun Ding, Chengxu Zhou, Nikolaos G. Tsagarakis
2019	J	`jnl`	A selective muscle fatigue management approach to ergonomic human-robot co-manipulation. Robotics Comput. Integr. Manuf. Luka Peternel, Cheng Fang, Nikolaos G. Tsagarakis, Arash Ajoudani
2019	A	`conf`	Agile Standing-up Control of Humanoids: Energy-based Reactive Contact Wrench Optimization with Strict Dynamic Consistency. IROS Yisoo Lee, Nikolaos G. Tsagarakis, Jinoh Lee
2019	J	`jnl`	Editorial: Advances in Mechatronics and Biomechanics Towards Efficient Robot Actuation. Frontiers Robotics AI Jörn Malzahn, Navvab Kashiri, Monica A. Daley, Nikolaos G. Tsagarakis
2019	J	`jnl`	Nonlinear Model Predictive Control for Robust Bipedal Locomotion Exploring CoM Height and Angular Momentum Changes. CoRR Jiatao Ding, Chengxu Zhou, Songyan Xin, Xiaohui Xiao, Nikolaos G. Tsagarakis
2019	A	`conf`	Nonlinear optimization of Step Duration and Step Location. IROS Jiatao Ding, Xiaohui Xiao, Nikolaos G. Tsagarakis
2019	J	`jnl`	Robust and adaptive dynamic controller for fully-actuated robots in operational space under uncertainties. Auton. Robots Jinoh Lee, Houman Dallali, Maolin Jin, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2019	—	`conf`	Whole-Body Stabilization for Visual-Based Box Lifting with the COMAN+ Robot. IRC Arturo Laurenzi, Dimitrios Kanoulas, Enrico Mingo Hoffman, Luca Muratore, Nikolaos G. Tsagarakis
2018	J	`jnl`	An Overview on Principles for Energy Efficient Robot Locomotion. Frontiers Robotics AI Navvab Kashiri, Andy Abate, Sabrina J. Abram, Alin Albu-Schäffer, Patrick Clary, Monica A. Daley, Salman Faraji, Raphael Furnemont, Manolo Garabini, Hartmut Geyer, Alena M. Grabowski, Jonathan W. Hurst, Jörn Malzahn, Glenn Mathijssen, C. David Remy, Wesley Roozing, Mohammad Shahbazi, Surabhi N. Simha, Jae-Bok Song, Nils Smit-Anseeuw, Stefano Stramigioli, Bram Vanderborght, Yevgeniy Yesilevskiy, Nikolaos G. Tsagarakis
2018	J	`jnl`	Anticipatory Robot Assistance for the Prevention of Human Static Joint Overloading in Human-Robot Collaboration. IEEE Robotics Autom. Lett. Wansoo Kim, Jinoh Lee, Luka Peternel, Nikolaos G. Tsagarakis, Arash Ajoudani
2018	A*	`conf`	Continuously Controllable Series Clutches for Efficient Robot Actuation. ICRA Jörn Malzahn, Vishnu Dev Amara, Nikolaos G. Tsagarakis
2018	—	`conf`	Explosive Motions with Compliant Actuation Arrangements in Articulated Robots. BioRob Roel Djajadiningrat, Wesley Roozing, Nikolaos G. Tsagarakis
2018	J	`jnl`	Grasp Stiffness Control in Robotic Hands Through Coordinated Optimization of Pose and Joint Stiffness. IEEE Robotics Autom. Lett. Virginia Ruiz Garate, Maria Pozzi, Domenico Prattichizzo, Nikolaos G. Tsagarakis, Arash Ajoudani
2018	J	`jnl`	Humanoids at Work: The WALK-MAN Robot in a Postearthquake Scenario. IEEE Robotics Autom. Mag. Francesca Negrello, Alessandro Settimi, Danilo Caporale, Gianluca Lentini, Mattia Poggiani, Dimitrios Kanoulas, Luca Muratore, Emanuele Luberto, Gaspare Santaera, Luca Ciarleglio, Leonardo Ermini, Lucia Pallottino, Darwin G. Caldwell, Nikolaos G. Tsagarakis, Antonio Bicchi, Manolo Garabini, Manuel G. Catalano
2018	J	`jnl`	On the Combined Inverse-Dynamics/Passivity-Based Control of Elastic-Joint Robots. IEEE Trans. Robotics Andrea Giusti, Jörn Malzahn, Nikolaos G. Tsagarakis, Matthias Althoff
2018	A	`conf`	On the Orientation Planning with Constrained Angular Velocity and Acceleration at Endpoints. IROS Mohammad Shahbazi, Navvab Kashiri, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2018	J	`jnl`	Reduced-complexity representation of the human arm active endpoint stiffness for supervisory control of remote manipulation. Int. J. Robotics Res. Arash Ajoudani, Cheng Fang, Nikolaos G. Tsagarakis, Antonio Bicchi
2018	J	`jnl`	Residual-Based External Torque Estimation in Series Elastic Actuators Over a Wide Stiffness Range: Frequency Domain Approach. IEEE Robotics Autom. Lett. Jinoh Lee, Chan Lee, Nikolaos G. Tsagarakis, Sehoon Oh
2017	A*	`conf`	A self-adaptive variable impedance actuator based on intrinsic non-linear compliance and damping principles. ICRA Navvab Kashiri, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2017	—	`conf`	A two-staged residual for resilient external torque estimation with series elastic actuators. Humanoids Chan Lee, Jinoh Lee, Jörn Malzahn, Nikolaos G. Tsagarakis, Sehoon Oh
2017	—	`conf`	An online interactive method for guided calibration of multi-dimensional force/torque transducers. Humanoids Francesco Cursi, Jörn Malzahn, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2017	A*	`conf`	Combined inverse-dynamics/passivity-based control for robots with elastic joints. ICRA Andrea Giusti, Jörn Malzahn, Nikolaos G. Tsagarakis, Matthias Althoff
2017	—	`conf`	FloBaRoID - A Software Package for the Identification of Robot Dynamics Parameters. RAAD Stefan Bethge, Jörn Malzahn, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2017	A	`conf`	Inverse dynamics control of bimanual object manipulation using orthogonal decomposition: An analytic approach. IROS Mohammad Shahbazi, Jinoh Lee, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2017	J	`jnl`	Model-Free Robust Adaptive Control of Humanoid Robots With Flexible Joints. IEEE Trans. Ind. Electron. Maolin Jin, Jinoh Lee, Nikolaos G. Tsagarakis
2017	—	`conf`	Orientation planning in task space using quaternion polynomials. ROBIO Mohammad Shahbazi, Navvab Kashiri, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2017	J	`jnl`	WALK-MAN: A High-Performance Humanoid Platform for Realistic Environments. J. Field Robotics Nikolaos G. Tsagarakis, Darwin G. Caldwell, Francesca Negrello, Wooseok Choi, Lorenzo Baccelliere, Vo-Gia Loc, J. Noorden, Luca Muratore, Alessio Margan, Alberto Cardellino, Lorenzo Natale, Enrico Mingo Hoffman, Houman Dallali, Navvab Kashiri, Jörn Malzahn, Jinoh Lee, Przemyslaw Kryczka, Dimitrios Kanoulas, Manolo Garabini, Manuel G. Catalano, Mirko Ferrati, Valerio Varricchio, Lucia Pallottino, Corrado Pavan, Antonio Bicchi, Alessandro Settimi, Alessio Rocchi, Arash Ajoudani
2016	—	`conf`	An active compliant impact protection system for humanoids: Application to WALK-MAN hands. Humanoids Jinoh Lee, Wooseok Choi, Dimitrios Kanoulas, Rajesh Subburaman, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2016	J	`jnl`	Dynamic and Reactive Walking for Humanoid Robots Based on Foot Placement Control. Int. J. Humanoid Robotics Juan Alejandro Castano, Zhibin Li, Chengxu Zhou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2016	A*	`conf`	Robust and adaptive whole-body controller for humanoids with multiple tasks under uncertain disturbances. ICRA Jinoh Lee, Houman Dallali, Maolin Jin, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2016	A*	`conf`	Synergy-based interface for bilateral tele-manipulations of a master-slave system with large asymmetries. ICRA Anais Brygo, Ioannis Sarakoglou, Arash Ajoudani, Nadia Vanessa Garcia-Hernandez, Giorgio Grioli, Manuel G. Catalano, Darwin G. Caldwell, Nikolaos G. Tsagarakis
2016	A*	`conf`	WALK-MAN humanoid lower body design optimization for enhanced physical performance. ICRA Francesca Negrello, Manolo Garabini, Manuel G. Catalano, Przemyslaw Kryczka, Wooseok Choi, Darwin G. Caldwell, Antonio Bicchi, Nikolaos G. Tsagarakis
2015	—	`conf`	A modular compliant actuator for emerging high performance and fall-resilient humanoids. Humanoids Francesca Negrello, Manolo Garabini, Manuel G. Catalano, Jörn Malzahn, Darwin G. Caldwell, Antonio Bicchi, Nikolaos G. Tsagarakis
2014	—	`conf`	Bio-inspired impedance controller and balancing feedback for the effective teleoperation of a bipedal robot. ROBIO Anais Brygo, Ioannis Sarakoglou, Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis
2014	—	`conf`	Compliant antagonistic joint tuning for gravitational load cancellation and improved efficient mobility. Humanoids Nikolaos G. Tsagarakis, Houman Dallali, Francesca Negrello, Wesley Roozing, Gustavo A. Medrano-Cerda, Darwin G. Caldwell
2014	J	`jnl`	How Tactor Size and Density of Normal Indentation Tactile Displays Affects Grating Discrimination Tasks. IEEE Trans. Haptics Nadia Vanessa Garcia-Hernandez, Federica Bertolotto, Ferdinando Cannella, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2014	—	`conf`	Humanoid Robot Teleoperation with Vibrotactile Based Balancing Feedback. EuroHaptics (2) Anais Brygo, Ioannis Sarakoglou, Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis
2014	A*	`conf`	Model-free force tracking control of piezoelectric actuators: Application to variable damping actuator. ICRA Jinoh Lee, Matteo Laffranchi, Navvab Kashiri, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2014	—	`conf`	Tele-manipulation with a humanoid robot under autonomous joint impedance regulation and vibrotactile balancing feedback. Humanoids Anais Brygo, Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2014	A	`conf`	Terminal sliding-mode based force tracking control of piezoelectric actuators for variable physical damping system. IROS Jinoh Lee, Maolin Jin, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2014	—	`conf`	Upper-body impedance control with variable stiffness for a door opening task. Humanoids Jinoh Lee, Arash Ajoudani, Enrico Mingo Hoffman, Alessio Rocchi, Alessandro Settimi, Mirko Ferrati, Antonio Bicchi, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2013	A	`conf`	An asymmetric compliant antagonistic joint design for high performance mobility. IROS Nikolaos G. Tsagarakis, Stephen Morfey, Houman Dallali, Gustavo A. Medrano-Cerda, Darwin G. Caldwell
2013	A	`conf`	Compliant attitude control and stepping strategy for balance recovery with the humanoid COMAN. IROS Nicolas Perrin, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2013	J	`jnl`	Gain Scheduling Control for a Class of Variable Stiffness Actuators Based on Lever Mechanisms. IEEE Trans. Robotics Irene Sardellitti, Gustavo A. Medrano-Cerda, Nikolaos G. Tsagarakis, Amir Jafari, Darwin G. Caldwell
2013	J	`jnl`	Variable impedance actuators: A review. Robotics Auton. Syst. Bram Vanderborght, Alin Albu-Schäffer, Antonio Bicchi, Etienne Burdet, Darwin G. Caldwell, Raffaella Carloni, Manuel G. Catalano, Oliver Eiberger, Werner Friedl, Ganesh Ganesh, Manolo Garabini, Markus Grebenstein, Giorgio Grioli, Sami Haddadin, Hannes Höppner, Amir Jafari, Matteo Laffranchi, Dirk Lefeber, Florian Petit, Stefano Stramigioli, Nikolaos G. Tsagarakis, Michaël Van Damme, Ronald Van Ham, Ludo C. Visser, Sebastian Wolf
2012	J	`jnl`	A High Performance Tactile Feedback Display and Its Integration in Teleoperation. IEEE Trans. Haptics Ioannis Sarakoglou, Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A*	`conf`	A Variable Damping module for Variable Impedance Actuation. ICRA Manuel G. Catalano, Giorgio Grioli, Manolo Garabini, Felipe Augusto Weilemann Belo, Andrea di Basco, Nikolaos G. Tsagarakis, Antonio Bicchi
2012	A*	`conf`	A compact tactile display suitable for integration in VR and teleoperation. ICRA Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A*	`conf`	A position and stiffness control strategy for variable stiffness actuators. ICRA Irene Sardellitti, Gustavo A. Medrano-Cerda, Nikolaos G. Tsagarakis, Amir Jafari, Darwin G. Caldwell
2012	—	`conf`	CompAct Arm™: a Compliant Manipulator with Intrinsic Variable Physical Damping. Robotics: Science and Systems Matteo Laffranchi, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A*	`conf`	Efficient human-like walking for the compliant huMANoid COMAN based on linematic Motion Primitives (kMPs). ICRA Federico L. Moro, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	B	`conf`	Exploration of virtual surface features with a high performance tactile and force feedback interface. SMC Nadia Vanessa Garcia-Hernandez, Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A*	`conf`	Hopping at the resonance frequency: A trajectory generation technique for bipedal robots with elastic joints. ICRA Barkan Ugurlu, Jody Alessandro Saglia, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A*	`conf`	How design can affect the energy required to regulate the stiffness in variable stiffness actuators. ICRA Amir Jafari, Nikolaos G. Tsagarakis, Irene Sardellitti, Darwin G. Caldwell
2012	A	`conf`	Integration of a tactile display in teleoperation of a soft robotic finger using model based tactile feedback. IROS Ioannis Sarakoglou, Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A*	`conf`	Stabilization for the compliant humanoid robot COMAN exploiting intrinsic and controlled compliance. ICRA Zhibin Li, Bram Vanderborght, Nikolaos G. Tsagarakis, Luca Colasanto, Darwin G. Caldwell
2012	A*	`conf`	Tele-impedance: Towards transferring human impedance regulation skills to robots. ICRA Arash Ajoudani, Nikolaos G. Tsagarakis, Antonio Bicchi
2012	—	`conf`	TeleImpedance: Exploring the role of common-mode and configuration-dependant stiffness. Humanoids Arash Ajoudani, Marco Gabiccini, Nikolaos G. Tsagarakis, Alin Albu-Schäffer, Antonio Bicchi
2012	A	`conf`	The anatomy of a fall: Automated real-time analysis of raw force sensor data from bipedal walking robots and humans. IROS Petar Kormushev, Barkan Ugurlu, Luca Colasanto, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2012	A	`conf`	Variable impedance actuators: Moving the robots of tomorrow. IROS Bram Vanderborght, Alin Albu-Schäffer, Antonio Bicchi, Etienne Burdet, Darwin G. Caldwell, Raffaella Carloni, Manuel G. Catalano, Ganesh Gowrishankar, Manolo Garabini, Markus Grebenstein, Giorgio Grioli, Sami Haddadin, Amir Jafari, Matteo Laffranchi, Dirk Lefeber, Florian Petit, Stefano Stramigioli, Nikolaos G. Tsagarakis, Michaël Van Damme, Ronald Van Ham, Ludo C. Visser, Sebastian Wolf
2012	A*	`conf`	Walking trajectory generation for humanoid robots with compliant joints: Experimentation with COMAN humanoid. ICRA Zhibin Li, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	A*	`conf`	A compact compliant actuator (CompAct™) with variable physical damping. ICRA Matteo Laffranchi, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	A*	`conf`	A decoupled impedance observer for a variable stiffness robot. ICRA Alessandro Serio, Giorgio Grioli, Irene Sardellitti, Nikolaos G. Tsagarakis, Antonio Bicchi
2011	—	`conf`	A human-like walking for the COmpliant huMANoid COMAN based on CoM trajectory reconstruction from kinematic Motion Primitives. Humanoids Federico L. Moro, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	A	`conf`	A new variable stiffness actuator (CompAct-VSA): Design and modelling. IROS Nikolaos G. Tsagarakis, Irene Sardellitti, Darwin G. Caldwell
2011	A*	`conf`	AwAS-II: A new Actuator with Adjustable Stiffness based on the novel principle of adaptable pivot point and variable lever ratio. ICRA Amir Jafari, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	A	`conf`	Bipedal walking energy minimization by reinforcement learning with evolving policy parameterization. IROS Petar Kormushev, Barkan Ugurlu, Sylvain Calinon, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	—	`conf`	Effectiveness of a Tactile Display for Providing Orientation Information of 3d-patterned Surfaces. HCI (14) Nadia Vanessa Garcia-Hernandez, Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	A*	`conf`	Exploiting natural dynamics for energy minimization using an Actuator with Adjustable Stiffness (AwAS). ICRA Amir Jafari, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	J	`jnl`	Feeling through Tactile Displays: A Study on the Effect of the Array Density and Size on the Discrimination of Tactile Patterns. IEEE Trans. Haptics Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	J	`jnl`	MACCEPA 2.0: compliant actuator used for energy efficient hopping robot Chobino1D. Auton. Robots Bram Vanderborght, Nikolaos G. Tsagarakis, Ronald Van Ham, Ivar Thorson, Darwin G. Caldwell
2011	—	`conf`	Orientation discrimination of patterned surfaces through an actuated and non-actuated tactile display. World Haptics Nadia Vanessa Garcia-Hernandez, Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2011	A	`conf`	Robust estimation of variable stiffness in flexible joints. IROS Fabrizio Flacco, Alessandro De Luca, Irene Sardellitti, Nikolaos G. Tsagarakis
2011	—	`conf`	Tele-Impedance based teleoperation: Peg-in-hole experimental results. ROBIO Arash Ajoudani, Nikolaos G. Tsagarakis, Antonio Bicchi
2011	—	`conf`	Tele-Impedance: Preliminary results on measuring and replicating human arm impedance in tele operated robots. ROBIO Arash Ajoudani, Nikolaos G. Tsagarakis, Antonio Bicchi
2011	A*	`conf`	The design of the lower body of the compliant humanoid robot "cCub". ICRA Nikolaos G. Tsagarakis, Zhibin Li, Jody Alessandro Saglia, Darwin G. Caldwell
2011	A*	`conf`	VSA-CubeBot: A modular variable stiffness platform for multiple degrees of freedom robots. ICRA Manuel G. Catalano, Giorgio Grioli, Manolo Garabini, Fabio Bonomo, Michele Mancini, Nikolaos G. Tsagarakis, Antonio Bicchi
2010	—	`conf`	A human hand compatible optimised exoskeleton system. ROBIO Jamshed Iqbal, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2010	A	`conf`	A novel actuator with adjustable stiffness (AwAS). IROS Amir Jafari, Nikolaos G. Tsagarakis, Bram Vanderborght, Darwin G. Caldwell
2010	A*	`conf`	A variable physical damping actuator (VPDA) for compliant robotic joints. ICRA Matteo Laffranchi, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2010	A	`conf`	An octopus anatomy-inspired robotic arm. IROS Emanuele Guglielmino, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2010	A	`conf`	Antagonistically actuated compliant joint: Torque and stiffness control. IROS Irene Sardellitti, Gianluca Palli, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2010	A*	`conf`	Control strategies for ankle rehabilitation using a high performance ankle exerciser. ICRA Jody Alessandro Saglia, Nikolaos G. Tsagarakis, Jian S. Dai, Darwin G. Caldwell
2010	A	`conf`	Design and experimental evaluation of the hydraulically actuated prototype leg of the HyQ robot. IROS Claudio Semini, Nikolaos G. Tsagarakis, Emanuele Guglielmino, Darwin G. Caldwell
2010	—	`conf`	Fast bipedal walk using large strides by modulating hip posture and toe-heel motion. ROBIO Zhibin Li, Bram Vanderborght, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2010	C	`conf`	Human Tactile Ability to Discriminate Variations in Small Ridge Patterns thorugh a Portable-Wearable Tactile Display. ACHI Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2010	—	`conf`	Psychophysical Evaluation of a Low Density and Portable Tactile Device Displaying Small-Scale Surface Features. EuroHaptics (2) Nadia Vanessa Garcia-Hernandez, Nikolaos G. Tsagarakis, Ioannis Sarakoglou, Darwin G. Caldwell
2010	C	`conf`	Trajectory generation of straightened knee walking for humanoid robot iCub. ICARCV Zhibin Li, Nikolaos G. Tsagarakis, Darwin G. Caldwell, Bram Vanderborght
2010	A	`conf`	Water/air performance analysis of a fluidic muscle. IROS Michele Focchi, Emanuele Guglielmino, Claudio Semini, Alberto Parmiggiani, Nikolaos G. Tsagarakis, Bram Vanderborght, Darwin G. Caldwell
2009	J	`jnl`	A High-performance Redundantly Actuated Parallel Mechanism for Ankle Rehabilitation. Int. J. Robotics Res. Jody Alessandro Saglia, Nikolaos G. Tsagarakis, Jian S. Dai, Darwin G. Caldwell
2009	A*	`conf`	A compact soft actuator unit for small scale human friendly robots. ICRA Nikolaos G. Tsagarakis, Matteo Laffranchi, Bram Vanderborght, Darwin G. Caldwell
2009	A*	`conf`	A high performance 2-dof over-actuated parallel mechanism for ankle rehabilitation. ICRA Jody Alessandro Saglia, Nikolaos G. Tsagarakis, Jian S. Dai, Darwin G. Caldwell
2009	A	`conf`	Antagonistic and series elastic actuators: a comparative analysis on the energy consumption. IROS Matteo Laffranchi, Nikolaos G. Tsagarakis, Ferdinando Cannella, Darwin G. Caldwell
2009	A	`conf`	Leg mechanisms for hydraulically actuated robots. IROS Yousheng Yang, Claudio Semini, Nikolaos G. Tsagarakis, Emanuele Guglielmino, Darwin G. Caldwell
2009	A*	`conf`	MACCEPA 2.0: Adjustable compliant actuator with stiffening characteristic for energy efficient hopping. ICRA Bram Vanderborght, Nikolaos G. Tsagarakis, Claudio Semini, Ronald Van Ham, Darwin G. Caldwell
2009	A	`conf`	Safe human robot interaction via energy regulation control. IROS Matteo Laffranchi, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2009	A	`conf`	The mechanical design of the new lower body for the child humanoid robot 'iCub'. IROS Nikolaos G. Tsagarakis, Bram Vanderborght, Matteo Laffranchi, Darwin G. Caldwell
2008	A	`conf`	2D motion coordination enhancement for 'Ataxia' impaired users using a haptic device. IROS Nikolaos G. Tsagarakis, Martin Gube, Darwin G. Caldwell
2008	—	`conf`	The initial design and manufacturing process of a low cost hand for the robot iCub. Humanoids Steve Davis, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2007	J	`jnl`	"Soft" Exoskeletons for Upper and Lower Body Rehabilitation - Design, Control and Testing. Int. J. Humanoid Robotics Darwin G. Caldwell, Nikolaos G. Tsagarakis, Sophia Kousidou, Nelson Costa, Ioannis Sarakoglou
2007	A	`conf`	Lower body realization of the baby humanoid - 'iCub'. IROS Nikolaos G. Tsagarakis, Francesco Becchi, Ludovic Righetti, Auke Jan Ijspeert, Darwin G. Caldwell
2007	J	`jnl`	iCub: the design and realization of an open humanoid platform for cognitive and neuroscience research. Adv. Robotics Nikolaos G. Tsagarakis, Giorgio Metta, Giulio Sandini, David Vernon, Ricardo Beira, Francesco Becchi, Ludovic Righetti, José Santos-Victor, Auke Jan Ijspeert, Maria Chiara Carrozza, Darwin G. Caldwell
2006	A	`conf`	Free to Touch: A Portable Tactile Display For 3D Surface Texture Exploration. IROS Ioannis Sarakoglou, Milan Bezdicek, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2006	J	`jnl`	Haptic-Enabled Multimodal Interface for the Planning of Hip Arthroplasty. IEEE Multim. Nikolaos G. Tsagarakis, John O. Gray, Darwin G. Caldwell, Cinzia Zannoni, Marco Petrone, Debora Testi, Marco Viceconti
2006	—	`conf`	Lower Body Design of the 'iCub' a Human-baby like Crawling Robot. Humanoids Nikolaos G. Tsagarakis, Martin Sinclair, Francesco Becchi, Giorgio Metta, Giulio Sandini, Darwin G. Caldwell
2006	B	`conf`	Performance Assessment of a 3 DOF Differential Based Waist joint for the "iCub" Baby Humanoid Robot. RO-MAN William M. Hinojosa, Nikolaos G. Tsagarakis, Giorgio Metta, Francesco Becchi, Giulio Sandini, Darwin G. Caldwell
2005	—	`conf`	A 5 dof Haptic Interface for Pre-operative Planning of Surgical Access in Hip Arthroplasty. WHC Nikolaos G. Tsagarakis, Darwin G. Caldwell
2005	—	`conf`	A Haptic Enabled Multimodal Pre-operative Planner for Hip Arthroplasty. WHC Silvano Imboden, Marco Petrone, Paolo Quadrani, Cinzia Zannoni, R. Mayoral, Gordon Clapworthy, Debora Testi, Marco Viceconti, D. Neiberg, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2005	—	`conf`	A Portable Fingertip Tactile Feedback Array -- Transmission System Reliability and Modelling. WHC Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2005	—	`conf`	SLIP AESTHEASIS: A Portable 2D Slip/Skin Stretch Display for the Fingertip. WHC Nikolaos G. Tsagarakis, T. Horne, Darwin G. Caldwell
2004	A	`conf`	Occupational and physical therapy using a hand exoskeleton based exerciser. IROS Ioannis Sarakoglou, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2003	J	`jnl`	Development and Control of a 'Soft-Actuated' Exoskeleton for Use in Physiotherapy and Training. Auton. Robots Nikolaos G. Tsagarakis, Darwin G. Caldwell
2003	J	`jnl`	Enhanced Modelling and Performance in Braided Pneumatic Muscle Actuators. Int. J. Robotics Res. Steve Davis, Nikolaos G. Tsagarakis, J. Canderle, Darwin G. Caldwell
2002	A*	`conf`	Enhanced Dynamic Performance in Pneumatic Muscle Actuators. ICRA Steve Davis, J. Canderle, P. Artrit, Nikolaos G. Tsagarakis, Darwin G. Caldwell
2000	A*	`conf`	Improved Modelling and Assessment of Pneumatic Muscle Actuators. ICRA Nikolaos G. Tsagarakis, Darwin G. Caldwell
1999	A*	`conf`	An Integrated Tactile/Shear Feedback Array for Stimulation of Finger Mechanoreceptor. ICRA Darwin G. Caldwell, Nikolaos G. Tsagarakis, C. Giesler
1999	A*	`conf`	Development of a Pneumatic Muscle Actuator Driven Manipulator Rig for Nuclear Waste Retrieval Operations. ICRA Darwin G. Caldwell, Nikolaos G. Tsagarakis, Gustavo A. Medrano-Cerda, J. Schofield, S. Brown
1998	A*	`conf`	Dextrous Exploration of a Virtual World for Improved Prototyping. ICRA Darwin G. Caldwell, C. Favede, Nikolaos G. Tsagarakis
1998	A*	`conf`	Pneumatic Muscle Actuator Technology a Light Weight Power System for a Humanoid Robot. ICRA Darwin G. Caldwell, Nikolaos G. Tsagarakis, D. Badihi, Gustavo A. Medrano-Cerda