دراسة الخصائص الفيزيائية للصوت لدى الأطفال المصابين بالإعاقة الحركية العصبية
In the frame work of this research; we tried to highlight the physical properties of the voice of people with neuromotor disability and to identify the changes that occur in it; which gives its ourn voice; as well as comparing the voice of the affected children with the voice of their peers. where we seek to study these characteristics ) bell; height; intensity; rhythm; and duration (.in light of this disorder in order to know with characteristics is ;ore affected than the other to facilitate the process of taking care and Enter your abstract re- education of the voice of this group and for him to improve their vocal abilities ,and this is by asking us the question next .does the neuromotor disability affect the physical prorties of the voice in the sufferers? To answer this question, we used the « praat »information system, which analyzes and measures the various parameters of the normal and pathological voice, to describe the acoustic data for people with neuromotor disabilities ,as well as for their normal peers. And according to the results of the information system, we obtained the following results; the neuromotor disability affects the physical prosperties of the sound, as it is weaker for them compared to their peers ordinary. (Published abstract)