Adolescent Adult 5 Humans 5 Middle Aged 5 adolescent 5 adult 5 human 5 middle aged Female 4 Male 4 Young Adult 4 female 4 male 4 young adult 4 Speech Intelligibility 3 physiology 3 speech intelligibility 3 Child 2 Dysarthria 2 Speech Perception 2 child 2 controlled study 2 dysarthria 2 pathophysiology 2 procedures 2 psychology 2 speech 2 speech perception 2 Adaptation, Physiological 1 Aged 1