Normal Development of Voice in Children

With updated acoustical measures of voice profiles (phonetograms, the audiogram of the voice) and the fundamental frequency of the tone range, new standards have been reached . In particular, the comparison to normal pediatric and hormonal development highlights the statistical scientific validity of voice parameters. The relation to hormones and the predictive values for voice development open new and interesting perspectives for experts. This book offers valuable insight into acoustical, physiological and biological measures that compare boys and girls and are based on prospective and stratified studies.