Tatsujiro Ushijima

Velar coarticulation in French: an electromyographic study

Masayuki Sawashima, Hajime Hirose, H. Hirose, 1977 .

Articulatory Dynamics in a Patient with Apraxia of Speech

Sumiko Sasanuma, Hajime Hirose, Hirohide Yoshioka, 1978 .

Electromyographic study of the velum during speech

Hajime Hirose, H. Hirose, T. Ushijima, 1974 .

Voicing in intervocalic stops and fricatives in Dutch

Hajime Hirose, Leigh Lisker, L. Lisker, 1979 .

Abnormal articulatory dynamics in a patient with apraxia of speech: X-ray microbeam observation

Sumiko Sasanuma, Hajime Hirose, Hirohide Yoshioka, 1980, Brain and Language.