Purpose The purpose of this cross-sectional investigation was to expand the comparative
database of pediatric tongue strength for children and adolescents with typical development …

This study investigated the developmental variability of lip and tongue movement in 48
children and adults. Motion of the tongue-tip, tongue-body and lower lip was recorded using …

Objective Previous experimental studies have demonstrated abnormal lingual articulatory
patterns characterizing cleft palate speech. Most articulatory information to date has been …

Purpose: Analyze and compare the mean tongue contours and articulatory gestures in the
production of the sound [j] in adults and children with typical and atypical speech …

Previous studies reporting the use of ultrasound tongue imaging with clinical populations
have generally provided qualitative information on tongue movement. Meaningful …

This study describes the criteria that are used in ultrasound to measure the differences
between the tongue contours that produce [s] and [ʃ] sounds in the speech of adults …

Purpose Because it shows the movement of different parts of the tongue in real time,
ultrasound biofeedback therapy is a promising technology for speech research and …

This research examined cineradiographic films (CRF) of articulatory movements in a person
with congenital aglossia (PWCA) during speech production of four phrases. Pearson …

Purpose This study explored relationships among perceptual, ultrasound, and acoustic
measurements of children's correct and misarticulated/r/sounds. Longitudinal data …

Speech development is a process by which talkers learn, among other things, to coordinate
neuromuscular activations of motor units spread across several muscles that effect …