Hiroaki Hirai - RankMe

45 papers A* 5A 4B 1C 1Journal 11Unranked 23

Year	Rank	Type	Title / Venue / Authors
2025	—	`conf`	Impact of Virtual Self-Touch on the Embodiment of Avatars with Different Body Sizes. VR Workshops Kotaro Okada, Kazuhiro Matsui, Ruu Fujii, Ryoma Kojima, Keita Atsuumi, Hiroaki Hirai, Atsushi Nishikawa
2024	J	`jnl`	A Study of Spatial Perception in Virtual Space via Display and the Intervention Effects of Haptic Feedback. IEEE Access Kotaro Okada, Kazuhiro Matsui, Keita Atsuumi, Kazuhiro Taniguchi, Hiroaki Hirai, Atsushi Nishikawa
2024	J	`jnl`	Comparison of Parameters of Regression Equations for Estimating the Perceptual Quantity of Pseudo-Haptics. J. Robotics Mechatronics Kazuhiro Matsui, Iori Kikuchi, Kotaro Okada, Keita Atsuumi, Kazuhiro Taniguchi, Hiroaki Hirai, Atsushi Nishikawa
2024	J	`jnl`	Pilot study of the relation between various dynamics of avatar experience and perceptual characteristics. PeerJ Comput. Sci. Yuto Okamoto, Kazuhiro Matsui, Tetsuya Ando, Keita Atsuumi, Kazuhiro Taniguchi, Hiroaki Hirai, Atsushi Nishikawa
2024	—	`conf`	Transverse Pelvic/Saddle Rotation Characterizing Push-Off Initiation During Saddle-Seat-Type Body-Weight-Supported Treadmill Walking. BioRob Ryohei Terada, Hiroaki Hirai, Kosei Sasaki, Hirokazu Kuga, Keisuke Furukawa, Kazuhiro Matsui, Atsushi Nishikawa, Hermano Igo Krebs
2023	—	`conf`	Visual EMG Biofeedback System in a Virtual Reality Space for Relearning Internal Models* -Case studies focusing on equilibrium point velocity-. SII Tetsuya Ando, Yuto Okamoto, Kazuhiro Matsui, Keita Atsuumi, Kazuhiro Taniguchi, Hiroaki Hirai, Atsushi Nishikawa
2022	J	`jnl`	Earable Ω (OMEGA): A Novel Clenching Interface Using Ear Canal Sensing for Human Metacarpophalangeal Joint Control by Functional Electrical Stimulation. Sensors Kazuhiro Matsui, Yuya Suzuki, Keita Atsuumi, Miwa Nagai, Shotaro Ohno, Hiroaki Hirai, Atsushi Nishikawa, Kazuhiro Taniguchi
2021	—	`conf`	Inter-limb Asymmetry of Equilibrium Regulation in the Legs of 10-11-Year-Old Boys during Overground Sprinting. EMBC Kazuto Noro, Hiroaki Hirai, Hideya Okamoto, Daisuke Kogawa, Chikako Kamimukai, Hiroshi Nagao, Yasunori Kaneko, Kaito Hori, Satoru Yamamoto, Naoto Yamada, Takashi Yajima, Kazuhiro Matsui, Atsushi Nishikawa, Hermano Igo Krebs
2020	—	`conf`	Electrical Stimulation to Modulate Human Ankle Impedance: Effects of Intervention on Balance Control in Quiet and Perturbed Stances. BioRob Kohei Kozasa, Pham Duc Huy Hoang, Hiroaki Hirai, Kaito Hori, Hideto Niwa, Ryo Fujihara, Kazuhiro Matsui, Atsushi Nishikawa, Hermano Igo Krebs
2020	J	`jnl`	Equilibrium point-based control of muscle-driven anthropomorphic legs reveals modularity of human motor control during pedalling. Adv. Robotics Eichi Watanabe, Hiroaki Hirai, Hermano Igo Krebs
2019	—	`conf`	Exploiting the Invariant Structure for Controlling Multiple Muscles in Anthropomorphic Legs: III. Reproducing Hemiparetic Walking from Equilibrium Point- Based Synergies. ICORR Eichi Watanabe, Kohei Kozasa, Ryo Fujihara, Hiroaki Hirai, Keishi Yoshida, Hiroaki Naritomi, Hermano Igo Krebs
2019	J	`jnl`	Standing and Stepping Control with Switching Rules for Bipedal Robots Based on Angular Momentum Around Ankle. Int. J. Humanoid Robotics Mitsunori Uemura, Hiroaki Hirai
2018	—	`conf`	Alteration in Foot Strike Pattern While Running with Elastic Insoles: Case Study on the Effects of Long-term Training. BioRob Ryo Fujihara, Kohei Kozasa, Hiroaki Hirai, Hermano Igo Krebs
2018	—	`conf`	An Investigation into Rhythmic and Discrete Gait Using the MIT Skywalker. BioRob Brennan Leo Jackson, Rui Moura Coelho, Hiroaki Hirai, Hermano Igo Krebs
2018	—	`conf`	Interferential Electrical Stimulation Applied to the Soleus Muscle in Humans: Preliminary Study on the Relationship Among Stimulation Parameters, Force Output, and Pain Sensation. BioRob Kohei Kozasa, Ryo Fujihara, Hiroaki Hirai, Hermano Igo Krebs
2017	—	`conf`	Effects of partial body-weight support and functional electrical stimulation on gait characteristics during treadmill locomotion: Pros and cons of saddle-seat-type body-weight support. ICORR Natsumi Kataoka, Hiroaki Hirai, Taya Hamilton, Fumiaki Yoshikawa, Akira Kuroiwa, Yuma Nagakawa, Eichi Watanabe, Yudai Ninomaru, Yuri Saeki, Mitsunori Uemura, Fumio Miyazaki, Hiroshi Nakata, Tomoki Nishi, Hiroaki Naritomi, Hermano Igo Krebs
2017	—	`conf`	Efficacy of a knee orthosis that uses an elastic element. EMBC Ippei Kamada, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2017	—	`conf`	MIT-Skywalker: Evaluating comfort of bicycle/saddle seat. ICORR Rogério Sales Gonçalves, Taya Hamilton, Ali R. Daher, Hiroaki Hirai, Hermano Igo Krebs
2016	—	`conf`	Equilibrium-point-based synergies that encode coordinates in task space: A practical method for translating functional synergies from human to musculoskeletal robot arm. Humanoids Fumiaki Yoshikawa, Hiroaki Hirai, Eichi Watanabe, Yuma Nagakawa, Akira Kuroiwa, Emerson Paul Grabke, Mitsunori Uemura, Fumio Miyazaki, Hermano Igo Krebs
2016	—	`conf`	Exploiting invariant structure for controlling multiple muscles in anthropomorphic legs: II. Experimental evidence for three equilibrium-point-based synergies during human pedaling. Humanoids Eichi Watanabe, Takanori Oku, Hiroaki Hirai, Fumiaki Yoshikawa, Yuma Nagakawa, Akira Kuroiwa, Emerson Paul Grabke, Mitsunori Uemura, Fumio Miyazaki, Hermano Igo Krebs
2015	C	`conf`	Adaptive tracking control with partial regressor for multi-joint robot. IECON Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2015	—	`conf`	Exploiting invariant structure for controlling multiple muscles in anthropomorphic legs: An inspiration from electromyography analysis of human pedaling. Humanoids Eichi Watanabe, Takanori Oku, Hiroaki Hirai, Kanna Uno, Mitsunori Uemura, Fumio Miyazaki
2014	—	`conf`	A novel muscle synergy extraction method to explain the equilibrium-point trajectory and endpoint stiffness during human upper-limb movements on a horizontal plane. BioRob Kanna Uno, Takanori Oku, Pipatthana Phatiwuttipat, Keitaro Koba, Yuto Yamashita, Kenta Murakami, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2014	J	`jnl`	Extraction and implementation of muscle synergies in neuro-mechanical control of upper limb movement. Adv. Robotics Hang T. T. Pham, Yohei Ariga, Kenta Tominaga, Takanori Oku, Kanna Nakayama, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2014	—	`conf`	Iterative motion learning with stiffness adaptation for multi-joint robots. ROBIO Mitsunori Uemura, Sadao Kawamura, Hiroaki Hirai, Fumio Miyazaki
2014	—	`conf`	Pilot study on quantitative assessment of muscle imbalance: Differences of muscle synergies, equilibrium-point trajectories, and endpoint stiffness in normal and pathological upper-limb movements. EMBC Takanori Oku, Kanna Uno, Tomoki Nishi, Masayuki Kageyama, Pipatthana Phatiwuttipat, Keitaro Koba, Yuto Yamashita, Kenta Murakami, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki, Hiroaki Naritomi
2014	J	`jnl`	Reconstruction of Human Skills by Using PCA and Transferring them to a Robot. J. Robotics Mechatronics Masahiro Takeuchi, Jun Shimodaira, Yuki Amaoka, Shinsuke Hamatani, Hiroaki Hirai, Fumio Miyazaki
2014	—	`conf`	Tacit representation of muscle activities during coordination training: Muscle synergy analysis to visualize motor enhancement in virtual trajectory of multi-joint arm movement. BioRob Keitaro Koba, Kenta Murakami, Takanori Oku, Kanna Uno, Pipatthana Phatiwuttipat, Yuto Yamashita, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2012	—	`conf`	Analysis of muscle coordination in human pedaling and implementation with a musculoskeletal robot. Humanoids Takanori Oku, Keita Inoue, Hang T. T. Pham, Kenta Tominaga, Daisuke Maeda, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2012	—	`conf`	Muscle synergy analysis of human adaptation to a variable-stiffness exoskeleton: Human walk with a knee exoskeleton with pneumatic artificial muscles. Humanoids Daisuke Maeda, Kenta Tominaga, Takanori Oku, Hang T. T. Pham, Shin Saeki, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2012	A*	`conf`	Novel equilibrium-point control of agonist-antagonist system with pneumatic artificial muscles. ICRA Yohei Ariga, Hang T. T. Pham, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2012	A	`conf`	Novel equilibrium-point control of agonist-antagonist system with pneumatic artificial muscles: II. Application to EMG-based human-machine interface for an elbow-joint system. IROS Yohei Ariga, Daisuke Maeda, Hang T. T. Pham, Mitsunori Uemura, Hiroaki Hirai, Fumio Miyazaki
2011	A	`conf`	A preliminary experiment for transferring human motion to a musculoskeletal robot - Decomposition of human running based on muscular coordination -. IROS Taiki Iimura, Keita Inoue, Hang T. T. Pham, Hiroaki Hirai, Fumio Miyazaki
2011	J	`jnl`	Decomposition of Limb Movement Based on Muscular Coordination During Human Running. J. Adv. Comput. Intell. Intell. Informatics Taiki Iimura, Keita Inoue, Hang T. T. Pham, Hiroaki Hirai, Fumio Miyazaki
2011	A*	`conf`	Extraction and implementation of muscle synergies in hand-force control. ICRA Hang T. T. Pham, Mariko Kimura, Hiroaki Hirai, Fumio Miyazaki
2010	A	`conf`	A study on dynamical role division in a crank-rotation task from the viewpoint of kinetics and muscle activity analysis. IROS Hang T. T. Pham, Ryohei Ueha, Hiroaki Hirai, Fumio Miyazaki
2009	A	`conf`	A simple control design for human-robot coordination based on the knowledge of dynamical role division. IROS Ryohei Ueha, Hang T. T. Pham, Hiroaki Hirai, Fumio Miyazaki
2006	B	`conf`	Development of an ankle-foot orthosis with a pneumatic passive element. RO-MAN Hiroaki Hirai, Ryuta Ozawa, Satoru Goto, Hiroki Fujigaya, Shodo Yamasaki, Yasuhiko Hatanaka, Sadao Kawamura
2006	J	`jnl`	Dynamic coordination between robots: self-organized timing selection in a juggling-like ball-passing task. IEEE Trans. Syst. Man Cybern. Part B Hiroaki Hirai, Fumio Miyazaki
2006	J	`jnl`	Emergence of a dynamic pattern in wall-bouncing juggling: self-organized timing selection for rhythmic movement. Robotica Hiroaki Hirai, Fumio Miyazaki
2006	A*	`conf`	Passive Stabilization of Juggling-like Ball-passing Task. ICRA Hiroaki Hirai, Fumio Miyazaki
2005	—	`conf`	Dynamic temporal patterns betwen robots: The self-organized timing selection in juggling-like passing the balls. ROBIO Hiroaki Hirai, Fumio Miyazaki
2004	—	`conf`	What Are Key Mechanisms for Adaptive Wall-Bouncing Control? ROBIO Hiroaki Hirai, Fumio Miyazaki
2003	A*	`conf`	Rhythmic Movement by Neural Oscillator with Periodic Stimulus. ICRA Hiroaki Hirai, Fumio Miyazaki
1998	A*	`conf`	Motion Estimation of an Unknown Rigid Body Rotating Freely in Zero Gravity Based on Complex Spectrum of Position of a Point on the Body. ICRA Hiroaki Hirai, Yasuhiro Masutani, Fumio Miyazaki