Masa-aki Sato

According to our database, Masa-aki Sato authored at least 61 papers between 1990 and 2019.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2019

Estimating repetitive spatiotemporal patterns from many subjects' resting-state fMRIs.

Yusuke Takeda, Takashi Itahashi, Masa-aki Sato, Okito Yamashita

NeuroImage, 2019

Computational Model for Human 3D Shape Perception From a Single Specular Image.

Takeaki Shimokawa, Akiko Nishio, Masa-aki Sato, Mitsuo Kawato, Hidehiko Komatsu

Frontiers Comput. Neurosci., 2019

2016

Multi-subject and multi-task experimental validation of the hierarchical Bayesian diffuse optical tomography algorithm.

Okito Yamashita, Takeaki Shimokawa, Ryota Aisu, Takashi Amita, Yoshihiro Inoue, Masa-aki Sato

NeuroImage, 2016

Estimating repetitive spatiotemporal patterns from resting-state brain activity data.

Yusuke Takeda, Nobuo Hiroe, Okito Yamashita, Masa-aki Sato

NeuroImage, 2016

Reduction of global interference of scalp-hemodynamics in functional near-infrared spectroscopy using short distance probes.

Takanori Sato, Isao Nambu, Kotaro Takeda, Takatsugu Aihara, Okito Yamashita, Yuko Isogaya, Yoshihiro Inoue, Yohei Otaka, Yasuhiro Wada, Mitsuo Kawato, Masa-aki Sato, Rieko Osu

NeuroImage, 2016

2015

Variational Inference With ARD Prior for NIRS Diffuse Optical Tomography.

Atsushi Miyamoto, Kazuho Watanabe, Kazushi Ikeda, Masa-aki Sato

IEEE Trans. Neural Networks Learn. Syst., 2015

Corrigendum to "MEG source reconstruction based on identification of directed source interactions on whole-brain anatomical networks" [NeuroImage 105 (2015) 408-427].

Makoto Fukushima, Okito Yamashita, Thomas R. Knösche, Masa-aki Sato

NeuroImage, 2015

MEG source reconstruction based on identification of directed source interactions on whole-brain anatomical networks.

Makoto Fukushima, Okito Yamashita, Thomas R. Knösche, Masa-aki Sato

NeuroImage, 2015

Segmental Bayesian estimation of gap-junctional and inhibitory conductance of inferior olive neurons from spike trains with complicated dynamics.

Huu Hoang, Okito Yamashita, Isao T. Tokuda, Masa-aki Sato, Mitsuo Kawato, Keisuke Toyama

Frontiers Comput. Neurosci., 2015

2014

Estimation of hyper-parameters for a hierarchical model of combined cortical and extra-brain current sources in the MEG inverse problem.

Ken-ichi Morishige, Taku Yoshioka, Dai Kawawaki, Nobuo Hiroe, Masa-aki Sato, Mitsuo Kawato

NeuroImage, 2014

Hierarchical Bayesian Model for Diffuse Optical Tomography of the Human Brain: Human Experimental Study.

Okito Yamashita, Takeaki Shimokawa, Takashi Kosaka, Takashi Amita, Yoshihiro Inoue, Masa-aki Sato

J. Adv. Comput. Intell. Intell. Informatics, 2014

2013

Differential activation of brain regions involved with error-feedback and imitation based motor simulation when observing self and an expert's actions in pilots and non-pilots on a complex glider landing task.

Daniel E. Callan, Cengiz Terzibas, Daniel B. Cassel, Akiko E. Callan, Mitsuo Kawato, Masa-aki Sato

NeuroImage, 2013

MEG source reconstruction constrained by diffusion MRI based whole brain dynamical model.

Makoto Fukushima, Okito Yamashita, Thomas R. Knösche, Masa-aki Sato

Proceedings of the 10th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2013

2012

A State-Space Modeling Approach for Localization of Focal Current Sources From MEG.

Makoto Fukushima, Okito Yamashita, Atsunori Kanemura, Shin Ishii, Mitsuo Kawato, Masa-aki Sato

IEEE Trans. Biomed. Eng., 2012

Reconstruction of flexor and extensor muscle activities from electroencephalography cortical currents.

Natsue Yoshimura, Charles S. DaSalla, Takashi Hanakawa, Masa-aki Sato, Yasuharu Koike

NeuroImage, 2012

Cortical current source estimation from electroencephalography in combination with near-infrared spectroscopy as a hierarchical prior.

Takatsugu Aihara, Yusuke Takeda, Kotaro Takeda, Wataru Yasuda, Takanori Sato, Yohei Otaka, Takashi Hanakawa, Manabu Honda, Meigen Liu, Mitsuo Kawato, Masa-aki Sato, Rieko Osu

NeuroImage, 2012

Hierarchical Bayesian model for diffuse optical tomography of human brains.

Okito Yamashita, Takeaki Shimokawa, Takashi Kosaka, Masa-aki Sato, Takashi Amita, Yoshihiro Inoue

Proceedings of the 6th International Conference on Soft Computing and Intelligent Systems (SCIS), 2012

Brain-controlled exoskeleton robot for BMI rehabilitation.

Tomoyuki Noda, Norikazu Sugimoto, Jun-ichiro Furukawa, Masa-aki Sato, Sang-Ho Hyon, Jun Morimoto

Proceedings of the 12th IEEE-RAS International Conference on Humanoid Robots (Humanoids 2012), Osaka, Japan, November 29, 2012

2011

Reconstruction of two-dimensional movement trajectories from selected magnetoencephalography cortical currents by combined sparse Bayesian methods.

Akihiro Toda, Hiroshi Imamizu, Mitsuo Kawato, Masa-aki Sato

NeuroImage, 2011

Bayesian Normalized Gaussian Network and Hierarchical Model Selection Method.

Junichiro Yoshimoto, Masa-aki Sato, Shin Ishii

Intell. Autom. Soft Comput., 2011

Phase diagrams of a variational Bayesian approach with ARD prior in NIRS-DOT.

Atsushi Miyamoto, Kazuho Watanabe, Kazushi Ikeda, Masa-aki Sato

Proceedings of the 2011 International Joint Conference on Neural Networks, 2011

2010

A generalized method to estimate waveforms common across trials from EEGs.

Yusuke Takeda, Masa-aki Sato, Kentaro Yamanaka, Daichi Nozaki, Yoshiharu Yamamoto

NeuroImage, 2010

Premotor cortex mediates perceptual performance.

Daniel E. Callan, Akiko E. Callan, Mario Gamez, Masa-aki Sato, Mitsuo Kawato

NeuroImage, 2010

Impact of language on audiovisual speech perception examined by fMRI.

Jun Shinozaki, Kaoru Sekiyama, Nobuo Hiroe, Taku Yoshioka, Masa-aki Sato

Proceedings of the Auditory-Visual Speech Processing, 2010

2009

Single-trial reconstruction of finger-pinch forces from human motor-cortical activation measured by near-infrared spectroscopy (NIRS).

Isao Nambu, Rieko Osu, Masa-aki Sato, Soichi Ando, Mitsuo Kawato, Eiichi Naito

NeuroImage, 2009

A hierarchical Bayesian method to resolve an inverse problem of MEG contaminated with eye movement artifacts.

Yusuke Fujiwara, Okito Yamashita, Dai Kawawaki, Kenji Doya, Mitsuo Kawato, Keisuke Toyama, Masa-aki Sato

NeuroImage, 2009

2008

Evaluation of hierarchical Bayesian method through retinotopic brain activities reconstruction from fMRI and MEG signals.

Taku Yoshioka, Keisuke Toyama, Mitsuo Kawato, Okito Yamashita, Shigeaki Nishina, Noriko Yamagishi, Masa-aki Sato

NeuroImage, 2008

Sparse estimation automatically selects voxels relevant for the decoding of fMRI activity patterns.

Okito Yamashita, Masa-aki Sato, Taku Yoshioka, Frank Tong, Yukiyasu Kamitani

NeuroImage, 2008

Artifact Removal Using Simultaneous Current Estimation of Noise and Cortical Sources.

Ken-ichi Morishige, Dai Kawawaki, Taku Yoshioka, Masa-aki Sato, Mitsuo Kawato

Proceedings of the Advances in Neuro-Information Processing, 15th International Conference, 2008

2007

Learning a dynamic policy by using policy gradient: application to biped walking.

Takamitsu Matsubara, Jun Morimoto, Jun Nakanishi, Masa-aki Sato, Kenji Doya

Syst. Comput. Jpn., 2007

Reinforcement learning for a biped robot based on a CPG-actor-critic method.

Yutaka Nakamura, Takeshi Mori, Masa-aki Sato, Shin Ishii

Neural Networks, 2007

Reconstruction of Temporal Movement from Single-trial Non-invasive Brain Activity: A Hierarchical Bayesian Method.

Akihiro Toda, Hiroshi Imamizu, Masa-aki Sato, Yasuhiro Wada, Mitsuo Kawato

Proceedings of the Neural Information Processing, 14th International Conference, 2007

Hierarchical Bayesian Inference of Brain Activity.

Masa-aki Sato, Taku Yoshioka

Proceedings of the Neural Information Processing, 14th International Conference, 2007

2006

Learning CPG-based biped locomotion with a policy gradient method.

Takamitsu Matsubara, Jun Morimoto, Jun Nakanishi, Masa-aki Sato, Kenji Doya

Robotics Auton. Syst., 2006

2005

Learning Sensory Feedback to CPG with Policy Gradient for Biped Locomotion.

Takamitsu Matsubara, Jun Morimoto, Jun Nakanishi, Masa-aki Sato, Kenji Doya

Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005

2004

Hierarchical Bayesian estimation for MEG inverse problem.

Masa-aki Sato, Taku Yoshioka, Shigeki Kajihara, Keisuke Toyama, Naokazu Goda, Kenji Doya, Mitsuo Kawato

NeuroImage, 2004

Reinforcement Learning for CPG-Driven Biped Robot.

Takeshi Mori, Yutaka Nakamura, Masa-aki Sato, Shin Ishii

Proceedings of the Nineteenth National Conference on Artificial Intelligence, 2004

2003

Variational Bayes method for Mixture of Principal Component Analyzers.

Shigeyuki Oba, Masa-aki Sato, Shin Ishii

Syst. Comput. Jpn., 2003

A Bayesian missing value estimation method for gene expression profile data.

Shigeyuki Oba, Masa-aki Sato, Ichiro Takemasa, Morito Monden, Ken-ichi Matsubara, Shin Ishii

Bioinform., 2003

System Identification Based on Online Variational Bayes Method and Its Application to Reinforcement Learning.

Junichiro Yoshimoto, Shin Ishii, Masa-aki Sato

Proceedings of the Artificial Neural Networks and Neural Information Processing, 2003

Prior Hyperparameters in Bayesian PCA.

Shigeyuki Oba, Masa-aki Sato, Shin Ishii

Proceedings of the Artificial Neural Networks and Neural Information Processing, 2003

2002

Doubly constrained network for combinatorial optimization.

Shin Ishii, Masa-aki Sato

Neurocomputing, 2002

Hierarchical Model Selection for NGnet Based on Variational Bayes Inference.

Junichiro Yoshimoto, Shin Ishii, Masa-aki Sato

Proceedings of the Artificial Neural Networks, 2002

Incremental Sparse Kernel Machine.

Masa-aki Sato, Shigeyuki Oba

Proceedings of the Artificial Neural Networks, 2002

Reinforcement Learning for Biped Locomotion.

Masa-aki Sato, Yutaka Nakamura, Shin Ishii

Proceedings of the Artificial Neural Networks, 2002

Missing Value Estimation Using Mixture of PCAs.

Shigeyuki Oba, Masa-aki Sato, Ichiro Takemasa, Morito Monden, Ken-ichi Matsubara, Shin Ishii

Proceedings of the Artificial Neural Networks, 2002

2001

Application of reinforcement learning based on on-line EM algorithm to balancing of acrobot.

Junichiro Yoshimoto, Shin Ishii, Masa-aki Sato

Syst. Comput. Jpn., 2001

Reconstruction of chaotic dynamics by on-line EM algorithm.

Shin Ishii, Masa-aki Sato

Neural Networks, 2001

Online Model Selection Based on the Variational Bayes.

Masa-aki Sato

Neural Comput., 2001

On-Line Learning Methods for Gaussian Processes.

Shigeyuki Oba, Masa-aki Sato, Shin Ishii

Proceedings of the Artificial Neural Networks, 2001

2000

On-line EM Algorithm for the Normalized Gaussian Network.

Masa-aki Sato, Shin Ishii

Neural Comput., 2000

On-Line EM Reinforcement Learning.

Junichiro Yoshimoto, Shin Ishii, Masa-aki Sato

Proceedings of the IEEE-INNS-ENNS International Joint Conference on Neural Networks, 2000

Reconstruction of chaotic dynamics using a noise-robust embedding method.

Wako Yoshida, Shin Ishii, Masa-aki Sato

Proceedings of the IEEE International Conference on Acoustics, 2000

1998

Constrained neural approaches to quadratic assignment problems.

Shin Ishii, Masa-aki Sato

Neural Networks, 1998

Reinforcement Learning Based on On-Line EM Algorithm.

Masa-aki Sato, Shin Ishii

Proceedings of the Advances in Neural Information Processing Systems 11, [NIPS Conference, Denver, Colorado, USA, November 30, 1998

On-Line EM Algorithm for Mixture of Local Experts.

Masa-aki Sato, Shin Ishii

Proceedings of the Fifth International Conference on Neural Information Processing, 1998

1997

Chaotic Potts Spin Model for Combinatorial Optimization Problems.

Shin Ishii, Masa-aki Sato

Neural Networks, 1997

1994

Distributed Pool for Efficient Data Distribution in KL1.

Masahiko Yamauchi, Masa-aki Sato, Takashi Chikayama

Proceedings of the ILPS 94 Workshop on Design and Implementation of Parallel Logic Programming Systems, 1994

1992

The Design of the PIMOS File System.

Fumihide Itoh, Takashi Chikayama, Takeshi Mori, Masa-aki Sato, Tatsuo Kato, Tadashi Sato

Proceedings of the International Conference on Fifth Generation Computer Systems. FGCS 1992, 1992

1990

APOLONN brings us to the real world: learning nonlinear dynamics and fluctuations in nature.

Masa-aki Sato, Kazuki Joe, Tatsuya Hirahara

Proceedings of the IJCNN 1990, 1990

Rotational invariant formulation for line process.

Masa-aki Sato

Proceedings of the IJCNN 1990, 1990