Purpose: Most acoustic and articulatory studies on /l/ have focused on either duration, formant frequencies, or tongue shape during the constriction interval. Only a limited set of data exists for the transition characteristics of /l/ to and from surrounding vowels. The aim of this study was to examine second formant (F2) transition…

This study applied four direct magnitude estimation (DME) standards to the evaluation of speech from four individuals with dysarthria and three neurologically normal speakers. It found a fixed set of sentence-level utterances was scaled differently depending on the specific standard used. Results are discussed in terms of possible standardization…

The primary objective of the present study was to document tone production and intelligibility deficits in Mandarin-speaking persons with cerebral palsy (CP). Spastic, athetoid, and mixed types of CP were studied, along with a control group, to investigate the possibility of tone production and intelligibility deficits that were differentially…