Comparing Biofeedback Types for Children With Residual / ɹ/ Errors in American English: A Single-Case Randomization Design

Conclusions Most participants did not demonstrate a statistically significant difference in acoustic productions between the ultrasound and visual-acoustic conditions, but one participant showed greater improvement in /ɹ/ during visual-acoustic biofeedback. Supplemental Material https://doi.org/10.23641/asha.14881101.PMID:34232693 | DOI:10.1044/2021_AJSLP-20-00216

Source: American Journal of Speech-Language Pathology - July 7, 2021 Category: Speech-Language Pathology Authors: Nina R Benway Elaine R Hitchcock Tara McAllister Graham Tomkins Feeny Jennifer Hill Jonathan L Preston Source Type: research