A Cybernetic Avatar System to Embody Human Telepresence for Connectivity, Exploration, and Skill Transfer. - Limón, Rafael Cisneros; Dallard, Antonin; Benallegue, Mehdi; Kaneko, Kenji; Kaminaga, Hiroshi; Gergondet, Pierre; Tanguy, Arnaud; Singh, Rohan Pratap; Sun, Leyuan; Chen, Yang; Fournier, Carole; Lorthioir, Guillaume; et al. (Int. J. Soc. Robotics, 2025)

Unified Framework of Gradient Computation for Hybrid-Link System and Its Dynamical Simulation by Implicit Method. - Ishigaki, Taiki; Ayusawa, Ko; Yamamoto, Ko (IEEE Robotics Autom. Lett., 2025)

Active Learning for Exciting Motion Generation With Safety Constraint: Toward Reducing Model-Reality Gap in Inertial Parameters. - Mori, Kenya; Ayusawa, Ko; Venture, Gentiane (IEEE Robotics Autom. Lett., 2025)

Muscle Property Optimization Based on Motion Intentionality for Motor Skill Augmentation. - Suzuki, Hinako; Ayusawa, Ko; Murai, Akihiko (J. Robotics Mechatronics, 2024)

Fast Direct Optimal Control for Humanoids Based on Dynamics Representation in FPC Latent Space. - Shimizu, Soya; Ayusawa, Ko; Venture, Gentiane (IEEE Robotics Autom. Lett., 2024)

Comprehensive Gradient Computation Framework of PCS Model for Soft Robot Simulation. - Ishigaki, Taiki; Ayusawa, Ko; Yamamoto, Ko (IEEE Robotics Autom. Lett., 2024)

Optimizing and Predicting Human-Symbiotic Robot Trajectory. - Sasaki, Tomoya; Ayusawa, Ko; Yoshida, Eiichi (2024)

Measuring and Analyzing Human Wide-Area Contact Motion using Tactile Sensors. - Wang, Shuang; Ayusawa, Ko; Yoshida, Eiichi (2024)

Contacts from Motion: Learning Discrete Features for Automatic Contact Detection and Estimation from Human Movements. - Miyake, Hibiki; Ayusawa, Ko; Sagawa, Ryusuke; Yoshida, Eiichi (2024)

Fast Inverse Kinematics Based on Pseudo-Forward Dynamics Computation: Application to Musculoskeletal Inverse Kinematics. - Ayusawa, Ko; Murai, Akihiko; Sagawa, Ryusuke; Yoshida, Eiichi (IEEE Robotics Autom. Lett., 2023)

Self-supervised Extraction of Human Motion Structures via Frame-wise Discrete Features. - Abe, Tetsuya; Sagawa, Ryusuke; Ayusawa, Ko; Takano, Wataru (CoRR, 2023)

Humanoids' Feet: State-of-the-Art & Future Directions. - Frizza, Irene; Ayusawa, Ko; Cherubini, Andrea; Kaminaga, Hiroshi; Fraisse, Philippe; Venture, Gentiane (Int. J. Humanoid Robotics, 2022)

Estimating Muscle Activity from the Deformation of a Sequential 3D Point Cloud. - Niu, Hui; Ito, Takahiro; Desclaux, Damien; Ayusawa, Ko; Yoshiyasu, Yusuke; Sagawa, Ryusuke; Yoshida, Eiichi (J. Imaging, 2022)

A study on the benefits of using variable stiffness feet for humanoid walking on rough terrains. - Frizza, Irene; Kaminaga, Hiroshi; Ayusawa, Ko; Fraisse, Philippe; Venture, Gentiane (2022)

HRP-4 Walks on Soft Feet. - Catalano, Manuel G.; Frizza, Irene; Morandi, Cecilia; Grioli, Giorgio; Ayusawa, Ko; Ito, Takahiro; Venture, Gentiane (IEEE Robotics Autom. Lett., 2021)

DATSURYOKU Sensor - A Capacitive-Sensor-Based Belt for Predicting Muscle Tension: Preliminary Results. - Murai, Akihiko; Kanazawa, Shusuke; Ayusawa, Ko; Washino, Sohei; Yoshida, Manabu; Mochimaru, Masaaki (Sensors, 2021)

Pseudo Direct and Inverse Optimal Control based on Motion Synthesis using FPCA. - Shimizu, Soya; Ayusawa, Ko; Venture, Gentiane (2021)

Generalized Comprehensive Motion Theory for High-Order Differential Dynamics. - Samy, Vincent; Ayusawa, Ko; Yoshida, Eiichi (2021)

A review of state estimation of humanoid robot targeting the center of mass, base kinematics, and external wrench. - Masuya, Ken; Ayusawa, Ko (Adv. Robotics, 2020)

Simultaneous Control Framework for Humanoid Tracking Human Movement With Interacting Wearable Assistive Device. - Ito, Takahiro; Ayusawa, Ko; Yoshida, Eiichi; Kobayashi, Hiroshi (IEEE Robotics Autom. Lett., 2020)

Fusion of Multiple Motion Capture Systems for Musculoskeletal Analysis. - Samy, Vincent; Ayusawa, Ko; Yoshiyasu, Yusuke; Sagawa, Ryusuke; Yoshida, Eiichi (2020)

Experimental Study for Controller-Friendly Contact Estimation for Humanoid Robot. - Ito, Takahiro; Ayusawa, Ko; Yoshida, Eiichi; Kheddar, Abderrahmane (2019)

Musculoskeletal Estimation Using Inertial Measurement Units and Single Video Image. - Samy, Vincent; Ayusawa, Ko; Yoshiyasu, Yusuke; Sagawa, Ryusuke; Yoshida, Eiichi (2019)

Predictive Inverse Kinematics: optimizing Future Trajectory through Implicit Time Integration and Future Jacobian Estimation. - Ayusawa, Ko; Suleiman, Wael; Yoshida, Eiichi (2019)

Real-time musculoskeletal visualization of muscle tension and joint reaction forces. - Samy, Vincent; Ayusawa, Ko; Yoshida, Eiichi (2019)

Evaluation of active wearable assistive devices with human posture reproduction using a humanoid robot. - Ito, Takahiro; Ayusawa, Ko; Yoshida, Eiichi; Kobayashi, Hiroshi (Adv. Robotics, 2018)

Evaluation Framework for Passive Assistive Device Based on Humanoid Experiments. - Imamura, Yumeko; Ayusawa, Ko; Yoshida, Eiichi; Tanaka, Takayuki (Int. J. Humanoid Robotics, 2018)

Comprehensive theory of differential kinematics and dynamics towards extensive motion optimization framework. - Ayusawa, Ko; Yoshida, Eiichi (Int. J. Robotics Res., 2018)

Standard Performance Test of Wearable Robots for Lumbar Support. - Nabeshima, Cota; Ayusawa, Ko; Hochberg, Conrad; Yoshida, Eiichi (IEEE Robotics Autom. Lett., 2018)

Skeleton Transformer Networks: 3D Human Pose and Skinned Mesh from Single RGB Image. - Yoshiyasu, Yusuke; Sagawa, Ryusuke; Ayusawa, Ko; Murai, Akihiko (2018)

On prioritized inverse kinematics tasks: Time-space decoupling. - Suleiman, Wael; Ayusawa, Ko; Kanehiro, Fumio; Yoshida, Eiichi (2018)

Predicting Muscle Activity and Joint Angle from Skin Shape. - Sagawa, Ryusuke; Ayusawa, Ko; Yoshiyasu, Yusuke; Murai, Akihiko (2018)

Online Center of Mass and Momentum Estimation for a Humanoid Robot Based on Identification of Inertial Parameters. - Mori, Kenya; Ayusawa, Ko; Yoshida, Eiichi (2018)

Gravity Compensation for Impedance Control of Legged Robots Using Optimizationless Proportional Contact Force Estimation. - Wong, Christopher Yee; Ayusawa, Ko; Yoshida, Eiichi (2018)

Optimization Framework of Humanoid Walking Pattern for Human Motion Retargeting. - Masuda, Shimpei; Ayusawa, Ko; Yoshida, Eiichi (2018)

Whole-Body Motion Blending Under Physical Constraints Using Functional PCA. - Shimizu, Soya; Ayusawa, Ko; Yoshida, Eiichi; Venture, Gentiane (2018)

Interspecies Retargeting of Homologous Body Posture Based on Skeletal Morphing. - Ayusawa, Ko; Ikegami, Yosuke; Murai, Akihiko; Yoshiyasu, Yusuke; Yoshida, Eiichi; Oota, Satoshi; Nakamura, Yoshihiko (2018)

Neurorobotic Approach to Study Huntington Disease Based on a Mouse Neuromusculoskeletal Model. - Oota, Satoshi; Okamura-Oho, Yuko; Ayusawa, Ko; Ikegami, Yosuke; Murai, Akihiko; Yoshida, Eiichi; Nakamura, Yoshihiko (2018)

Skeleton Transformer Networks: 3D Human Pose and Skinned Mesh from Single RGB Image. - Yoshiyasu, Yusuke; Sagawa, Ryusuke; Ayusawa, Ko; Murai, Akihiko (CoRR, 2018)

Motion Retargeting for Humanoid Robots Based on Simultaneous Morphing Parameter Identification and Motion Optimization. - Ayusawa, Ko; Yoshida, Eiichi (IEEE Trans. Robotics, 2017)

Risk estimation for intervertebral disc pressure through musculoskeletal joint reaction force simulation. - Imamura, Yumeko; Ayusawa, Ko; Yoshida, Eiichi (2017)

Human motion reproduction by torque-based humanoid tracking control for active assistive device evaluation. - Ito, Takahiro; Ayusawa, Ko; Yoshida, Eiichi; Kobayashi, Hiroshi (2017)

Simulation-based design for robotic care device: Optimizing trajectory of transfer support robot. - Imamura, Yumeko; Ayusawa, Ko; Endo, Yui; Yoshida, Eiichi (2017)

Generating persistently exciting trajectory based on condition number optimization. - Ayusawa, Ko; Rioux, Antoine; Yoshida, Eiichi; Venture, Gentiane; Gautier, Maxime (2017)

Towards Unified Framework for Trajectory Optimization Using General Differential Kinematics and Dynamics. - Yoshida, Eiichi; Ayusawa, Ko (2017)

Toward a Human(oid) Motion Planner. - Yoshida, Eiichi; Ayusawa, Ko; Yoshiyasu, Yusuke; Escande, Adrien; Kheddar, Abderrahmane (2017)

Comprehensive Theory of Differential Kinematics and Dynamics for Motion Optimization. - Ayusawa, Ko; Yoshida, Eiichi (2017)

New evaluation framework for human-assistive devices based on humanoid robotics. - Ayusawa, Ko; Yoshida, Eiichi; Imamura, Yumeko; Tanaka, Takayuki (Adv. Robotics, 2016)

Humanoid and Human Inertia Parameter Identification Using Hierarchical Optimization. - Jovic, Jovana; Escande, Adrien; Ayusawa, Ko; Yoshida, Eiichi; Kheddar, Abderrahmane; Venture, Gentiane (IEEE Trans. Robotics, 2016)

In-vitro identification of shoulder joint and muscle dynamics based on motion capture and musculoskeletal computation. - Murai, Akihiko; Kawano, Yusuke; Ayusawa, Ko; Tada, Mitsunori; Matsumura, Noboru; Nagura, Takeo (2016)

Whole-body motion retargeting using constrained smoothing and functional principle component analysis. - Morishima, Saori; Ayusawa, Ko; Yoshida, Eiichi; Venture, Gentiane (2016)

Stationary torque replacement for evaluation of active assistive devices using humanoid. - Ito, Takahiro; Ayusawa, Ko; Yoshida, Eiichi; Kobayashi, Hiroshi (2016)

Simulation-based optimal motion planning for deformable object. - Yoshida, Eiichi; Ayusawa, Ko; Ramirez-Alpizar, Ixchel Georgina; Harada, Kensuke; Duriez, Christian; Kheddar, Abderrahmane (2015)

Forward dynamics simulation of human figures on assistive devices using geometric skin deformation model. - Yoshiyasu, Yusuke; Ayusawa, Ko; Yoshida, Eiichi; Matsumoto, Yoshio; Endo, Yui (2015)

Verification of passive power-assist device using humanoid robot: Effect on bending and twisting motion. - Imamura, Yumeko; Tanaka, Takayuki; Ayusawa, Ko; Yoshida, Eiichi (2015)

Identification of dynamics of humanoids: Systematic exciting motion generation. - Jovic, Jovana; Philipp, Franck; Escande, Adrien; Ayusawa, Ko; Yoshida, Eiichi; Kheddar, Abderrahmane; Venture, Gentiane (2015)

Motion retargeting for humanoid robots based on identification to preserve and reproduce human motion features. - Ayusawa, Ko; Morisawa, Mitsuharu; Yoshida, Eiichi (2015)

Analyzing Muscle Activity and Force with Skin Shape Captured by Non-contact Visual Sensor. - Sagawa, Ryusuke; Yoshiyasu, Yusuke; Alspach, Alexander; Ayusawa, Ko; Yamane, Katsu; Hilton, Adrian (2015)

Identifiability and identification of inertial parameters using the underactuated base-link dynamics for legged multibody systems. - Ayusawa, Ko; Venture, Gentiane; Nakamura, Yoshihiko (Int. J. Robotics Res., 2014)

Evaluation of assistive devices using humanoid robot with mechanical parameters identification. - Ayusawa, Ko; Nakaoka, Shinichiro; Yoshida, Eiichi; Imamura, Yumeko; Tanaka, Takayuki (2014)

Balancing anatomy and function in a musculoskeletal model of hands. - Blasdel, Aaron; Ikegami, Yosuke; Ayusawa, Ko; Nakamura, Yoshihiko (2012)

Fast inverse kinematics algorithm for large DOF system with decomposed gradient computation based on recursive formulation of equilibrium. - Ayusawa, Ko; Nakamura, Yoshihiko (2012)

Masters' Skill Explained by Visualization of Whole-Body Muscle Activity. - Ikegami, Yosuke; Ayusawa, Ko; Nakamura, Yoshihiko (2012)

On the structural identifiability of joint parameters from motion capture data. - Pham, Quang-Cuong; Ayusawa, Ko; Kubota, Kanade; Nakamura, Yoshihiko (2012)

Inverse kinematics based on high-order moments of feature points and their Jacobian matrices. - Ayusawa, Ko; Nakamura, Yoshihiko (2011)

Real-time implementation of physically consistent identification of human body segments. - Ayusawa, Ko; Venture, Gentiane; Nakamura, Yoshihiko (2011)

Muscle strength and Mass Distribution Identification toward subject-specific musculoskeletal modeling. - Hayashibe, Mitsuhiro; Venture, Gentiane; Ayusawa, Ko; Nakamura, Yoshihiko (2011)

Identification of flying humanoids and humans. - Ayusawa, Ko; Venture, Gentiane; Nakamura, Yoshihiko (2010)

High-fidelity joint drive system by torque feedback control using high precision linear encoder. - Kawakami, Tomohiro; Ayusawa, Ko; Kaminaga, Hiroshi; Nakamura, Yoshihiko (2010)

Identification of standard inertial parameters for large-DOF robots considering physical consistency. - Ayusawa, Ko; Nakamura, Yoshihiko (2010)

A numerical method for choosing motions with optimal excitation properties for identification of biped dynamics - An application to human. - Venture, Gentiane; Ayusawa, Ko; Nakamura, Yoshihiko (2009)

Optimal estimation of human body segments dynamics using realtime visual feedback. - Venture, Gentiane; Ayusawa, Ko; Nakamura, Yoshihiko (2009)

Identification of the inertial parameters of a humanoid robot using unactuated dynamics of the base link. - Ayusawa, Ko; Venture, Gentiane; Nakamura, Yoshihiko (2008)

Identification of humanoid robots dynamics using floating-base motion dynamics. - Ayusawa, Ko; Venture, Gentiane; Nakamura, Yoshihiko (2008)