Werner Jocher

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Only limited data on normal vocal constitution and vocal capabilities in school-aged children are available. To take better care of children's voices, it might be helpful to know voice ranges and limits of not only vocally trained but also vocally untrained children. Goal of this study was the evaluation of singing voice capabilities of vocally healthy(More)
BACKGROUND Call center agents (CCAs) are at high risk of voice disorders because of high-demanding vocal load and work-related stress factors. Goal of this prospective study was to examine the voice use at work and to introduce biofeedback software into real-life workplace situation to improve vocal performance. Individual fundamental frequency, sound(More)
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