1. Cineradiography with synchronized sound spectrum analysis;Bjork;Plast. Reconst. Surg.,1961
2. Electrical capacitance measures of oropharyngeal functions;Cole,1971
3. Oral and nasal airflow and air pressure measures;Counihan,1979
4. Radiography in speech pathology;Fletcher;J. Speech Hear. Dis.,1960
5. Evaluation of a real-time ultrasound scanner in assessing lateral pharyngeal wall motion during speech;Hawkins;Cleft Pal. J,1978