Chaos of vowel /a/ in Japanese patients with depression: a preliminary study.
Shimizu
Takashi
T
Department of Mental Health, Institute of Industrial and Ecological Sciences, University of Occupational and Environmental Health, Japan. t-shimiz@nifty.com
Furuse
Nobuhiro
N
Yamazaki
Tomotake
T
Ueta
Yoichi
Y
Sato
Taizo
T
Nagata
Shoji
S
D000328:Adult; D003863:Depression / Q000503:physiopathology*; D006801:Humans; D007564:Japan; D008297:Male; D017711:Nonlinear Dynamics; D011795:Surveys and Questionnaires; D014831:Voice