Sachiko Koyama

According to our database, Sachiko Koyama authored at least 5 papers between 2001 and 2010.

Collaborative distances:

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

2010

Comprehension of degraded speech sounds with m-sequence modulation: An fMRI study.

Hiroshige Takeichi, Sachiko Koyama, Atsushi Terao, Fumiya Takeuchi, Yuko Toyosawa, Harumitsu Murohashi

NeuroImage, 2010

2006

Estimation of current density distributions from EEG/MEG data by maximizing sparseness of spatial difference.

Wakako Nakamura, Sachiko Koyama, Shinya Kuriki, Yujiro Inouye

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2006), 2006

Smoothness Constraint For the Estimation of Current Distribution From EEG/MEG Data.

Wakako Nakamura, Sachiko Koyama, Shinya Kuriki, Yujiro Inouye

Proceedings of the 2006 IEEE International Conference on Acoustics Speech and Signal Processing, 2006

2003

Cortical evidence of the perceptual backward masking effect on /l/ and /r/ sounds from a following vowel in japanese speakers.

Sachiko Koyama, Reiko Akahane-Yamada, Atsuko Gunji, Rieko Kubo, Timothy P. L. Roberts, Hirooki Yabe, Ryusuke Kakigi

NeuroImage, 2003

2001

The Effect of Stimulus Repetition on Cortical Magnetic Responses Evoked by Words and Nonwords.

Takahiro Sekiguchi, Sachiko Koyama, Ryusuke Kakigi

NeuroImage, 2001