Advances in Medical Education on Surgical Techniques Using Satellite Communications. - Christos Papachristos; Vasilis N. Tsoulkas; Athanasios A. Pantelous (EMS, 2009)

Design and experimental attitude control of an unmanned Tilt-Rotor aerial vehicle. - Christos Papachristos; Kostas Alexis; Anthony Tzes (ICAR, 2011)

Hybrid Satellite-Terrestrial Architecture for Control Systems Education. - Vasilis N. Tsoulkas; Athanasios A. Pantelous; Leonidas Dritsas; Christos Papachristos (UKSim, 2011)

Hybrid model predictive flight mode conversion control of unmanned Quad-TiltRotors. - Christos Papachristos; Kostas Alexis; Anthony Tzes (ECC, 2013)

Model predictive hovering-translation control of an unmanned Tri-TiltRotor. - Christos Papachristos; Kostas Alexis; Anthony Tzes (ICRA, 2013)

Linear quadratic optimal trajectory-tracking control of a longitudinal thrust vectoring-enabled unmanned Tri-TiltRotor. - Christos Papachristos; Kostas Alexis; Anthony Tzes (IECON, 2013)

Trajectory control of an unmanned Tri-TiltRotor in hover flight via direct longitudinal actuation. - Christos Papachristos; Kostas Alexis; Anthony Tzes (MED, 2013)

Large object pushing via a direct longitudinally-actuated unmanned Tri-TiltRotor. - Christos Papachristos; Anthony Tzes (MED, 2013)

Robust explicit model predictive flight control of unmanned rotorcrafts: Design and experimental evaluation. - Kostas Alexis; Christos Papachristos; Roland Siegwart; Anthony Tzes (ECC, 2014)

Efficient force exertion for aerial robotic manipulation: Exploiting the thrust-vectoring authority of a tri-tiltrotor UAV. - Christos Papachristos; Kostas Alexis; Anthony Tzes (ICRA, 2014)

The power-tethered UAV-UGV team: A collaborative strategy for navigation in partially-mapped environments. - Christos Papachristos; Anthony Tzes (MED, 2014)

Aerial robotic tracking of a generalized mobile target employing visual and spatio-temporal dynamic subject perception. - Christos Papachristos; Dimos Tzoumanikas; Anthony Tzes (IROS, 2015)

Autonomous Robotic Aerial Tracking, Avoidance, and Seeking of a Mobile Human Subject. - Christos Papachristos; Dimos Tzoumanikas; Kostas Alexis; Anthony Tzes (ISVC (1), 2015)

Inspection Operations Using an Aerial Robot Powered-over-Tether by a Ground Vehicle. - Lida Zikou; Christos Papachristos; Kostas Alexis; Anthony Tzes (ISVC (1), 2015)

Sampling-based receding horizon collision-free control for a class of Micro Aerial Vehicles. - Kostas Alexis; Christos Papachristos; Roland Siegwart; Anthony Tzes (MED, 2015)

The Power-over-Tether system for powering small UAVs: Tethering-line tension control synthesis. - Lida Zikou; Christos Papachristos; Anthony Tzes (MED, 2015)

Augmented reality-enhanced structural inspection using aerial robots. - Christos Papachristos; Kostas Alexis (ISIC, 2016)

Change Detection and Object Recognition Using Aerial Robots. - Shehryar Khattak; Christos Papachristos; Kostas Alexis (ISVC (1), 2016)

Distributed Infrastructure Inspection Path Planning subject to Time Constraints. - Kostas Alexis; Christos Papachristos; Roland Siegwart; Anthony Tzes (CoRR, 2016)

Robust Model Predictive Flight Control of Unmanned Rotorcrafts. - Kostas Alexis; Christos Papachristos; Roland Siegwart; Anthony Tzes (J. Intell. Robotic Syst., 2016)

Dual-Authority Thrust-Vectoring of a Tri-TiltRotor employing Model Predictive Control. - Christos Papachristos; Kostas Alexis; Anthony Tzes (J. Intell. Robotic Syst., 2016)

Uncertainty-aware receding horizon exploration and mapping using aerial robots. - Christos Papachristos; Shehryar Khattak; Kostas Alexis (ICRA, 2017)

Towards Robotically Supported Decommissioning of Nuclear Sites. - Frank Mascarich; Taylor Wilson; Tung Dang; Shehryar Khattak; Christos Papachristos; Kostas Alexis (CoRR, 2017)

Visual Saliency-Aware Receding Horizon Autonomous Exploration with Application to Aerial Robotics. - Tung Dang; Christos Papachristos; Kostas Alexis (ICRA, 2018)

Radiation Source Localization in GPS-Denied Environments Using Aerial Robots. - Frank Mascarich; Taylor Wilson; Christos Papachristos; Kostas Alexis (ICRA, 2018)

Vision-Depth Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. - Shehryar Khattak; Christos Papachristos; Kostas Alexis (ISVC, 2018)

Marker Based Thermal-Inertial Localization for Aerial Robots in Obscurant Filled Environments. - Shehryar Khattak; Christos Papachristos; Kostas Alexis (ISVC, 2018)

Visual-Inertial Odometry-enhanced Geometrically Stable ICP for Mapping Applications using Aerial Robots. - Tung Dang; Shehryar Khattak; Christos Papachristos; Kostas Alexis (CoRR, 2018)

Design and Control of an Aerial Manipulator for Contact-based Inspection. - Varun Nayak; Christos Papachristos; Kostas Alexis (CoRR, 2018)

Lévy Flight Foraging Hypothesis-based Autonomous Memoryless Search Under Sparse Rewards. - Christos Papachristos; Kostas Alexis (CoRR, 2018)

Modeling, Control, State Estimation and Path Planning Methods for Autonomous Multirotor Aerial Robots. - Christos Papachristos; Tung Dang; Shehryar Khattak; Frank Mascarich; Nikhil Khedekar; Kostas Alexis (Found. Trends Robotics, 2018)

Keyframe-based Direct Thermal-Inertial Odometry. - Shehryar Khattak; Christos Papachristos; Kostas Alexis (ICRA, 2019)

Contact-based Navigation Path Planning for Aerial Robots. - Nikhil Khedekar; Frank Mascarich; Christos Papachristos; Tung Dang; Kostas Alexis (ICRA, 2019)

Distributed Radiation Field Estimation and Informative Path Planning for Nuclear Environment Characterization. - Frank Mascarich; Christos Papachristos; Taylor Wilson; Kostas Alexis (ICRA, 2019)

Graph-based Path Planning for Autonomous Robotic Exploration in Subterranean Environments. - Tung Dang; Frank Mascarich; Shehryar Khattak; Christos Papachristos; Kostas Alexis (IROS, 2019)

Localization uncertainty-aware autonomous exploration and mapping with aerial robots using receding horizon path-planning. - Christos Papachristos; Frank Mascarich; Shehryar Khattak; Tung Dang; Kostas Alexis (Auton. Robots, 2019)

Visual-Thermal Landmarks and Inertial Fusion for Navigation in Degraded Visual Environments. - Shehryar Khattak; Christos Papachristos; Kostas Alexis (CoRR, 2019)

Learning-based Path Planning for Autonomous Exploration of Subterranean Environments. - Russell Reinhart; Tung Dang; Emily M. Hand; Christos Papachristos; Kostas Alexis (ICRA, 2020)

Mobile Manipulator Robot Visual Servoing and Guidance for Dynamic Target Grasping. - Prateek Arora; Christos Papachristos (ISVC (2), 2020)

Keyframe-based thermal-inertial odometry. - Shehryar Khattak; Christos Papachristos; Kostas Alexis (J. Field Robotics, 2020)

Environment Reconfiguration Planning for Autonomous Robotic Manipulation to overcome Mobility Constraints. - Prateek Arora; Christos Papachristos (ICRA, 2021)

Mobile Manipulation-based Deployment of Micro Aerial Robot Scouts through Constricted Aperture-like Ingress Points. - Prateek Arora; Christos Papachristos (IROS, 2021)

A Multi-VTOL Modular Aspect Ratio Reconfigurable Aerial Robot. - Stephen J. Carlson; Prateek Arora; Christos Papachristos (ICRA, 2022)

Autonomous Teamed Exploration of Subterranean Environments using Legged and Aerial Robots. - Mihir Kulkarni; Mihir Dharmadhikari; Marco Tranzatto; Samuel Zimmermann; Victor Reijgwart; Paolo De Petris; Huan Nguyen 003; Nikhil Khedekar; Christos Papachristos; Lionel Ott; Roland Siegwart; Marco Hutter 001; et al. (ICRA, 2022)

GA+DDPG+HER: Genetic Algorithm-Based Function Optimizer in Deep Reinforcement Learning for Robotic Manipulation Tasks. - Adarsh Sehgal; Nicholas Ward; Hung Manh La; Christos Papachristos; Sushil J. Louis (IRC, 2022)

GA-DRL: Genetic Algorithm-Based Function Optimizer in Deep Reinforcement Learning for Robotic Manipulation Tasks. - Adarsh Sehgal; Nicholas Ward; Hung Manh La; Christos Papachristos; Sushil J. Louis (CoRR, 2022)

Collision-tolerant Aerial Robots: A Survey. - Paolo De Petris; Stephen J. Carlson; Christos Papachristos; Kostas Alexis (CoRR, 2022)

CERBERUS: Autonomous Legged and Aerial Robotic Exploration in the Tunnel and Urban Circuits of the DARPA Subterranean Challenge. - Marco Tranzatto; Frank Mascarich; Lukas Bernreiter; Carolina Godinho; Marco Camurri; Shehryar Khattak; Tung Dang; Victor Reijgwart; Johannes Loeje; David Wisth; Samuel Zimmermann; Huan Nguyen 003; et al. (Field Robotics, 2022)

Towards Multi-Day Field Deployment Autonomy: A Long-Term Self-Sustainable Micro Aerial Vehicle Robot. - Stephen J. Carlson; Prateek Arora; Tolga Karakurt; Brandon Moore; Christos Papachristos (ICRA, 2023)

Verification and Validation of a Vision-Based Landing System for Autonomous VTOL Air Taxis. - Ayoosh Bansal; Duo Wang; Mikael Yeghiazaryan; Yangge Li; Chuyuan Tao; Hyung-Jin Yoon; Prateek Arora; Christos Papachristos; Petros G. Voulgaris; Sayan Mitra; Lui Sha; Naira Hovakimyan (CoRR, 2024)