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The aim of this study was to evaluate vocal changes in patients with attention deficit hyperactivity disorder (ADHD). Nineteen children diagnosed to have ADHD according to the Diagnostic and Statistical Manual of Mental Disorders criteria and 19 controls were enrolled in this study. They underwent vocal perceptual evaluation and acoustic analysis.(More)
PURPOSE This work was conducted to describe the formant frequencies in a group of Middle Eastern singers and to look for the presence of the singer's formant described in operatic singers. MATERIAL A total of 13 Middle Eastern singers were enrolled in this study. There were 5 men and 8 women. METHOD Descriptive analysis was performed to report the(More)
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