2019
Remediating Residual Rhotic Errors With Traditional and Ultrasound-Enhanced Treatment: A Single-Case Experimental Study.
Preston J, McAllister T, Phillips E, Boyce S, Tiede M, Kim J, Whalen D. Remediating Residual Rhotic Errors With Traditional and Ultrasound-Enhanced Treatment: A Single-Case Experimental Study. American Journal Of Speech-Language Pathology 2019, 28: 1167-1183. PMID: 31170355, PMCID: PMC6802922, DOI: 10.1044/2019_ajslp-18-0261.Peer-Reviewed Original ResearchConceptsUltrasound visual feedbackSingle-case experimental studySpeech sound learningTreatment orderResidual rhotic errorsGroup-level studiesUntreated wordsStages of learningGroup-level comparisonsSound learningRhotic errorsNaive listenersTraditional treatmentTreatment conditionsTreatment responseAged 9SessionsVocalizationsIndividual variationMonitor progressVisual feedbackChildrenReverse treatment orderParticipants
2018
Treatment for Residual Rhotic Errors With High- and Low-Frequency Ultrasound Visual Feedback: A Single-Case Experimental Design
Preston J, McAllister T, Phillips E, Boyce S, Tiede M, Kim J, Whalen D. Treatment for Residual Rhotic Errors With High- and Low-Frequency Ultrasound Visual Feedback: A Single-Case Experimental Design. Journal Of Speech Language And Hearing Research 2018, 61: 1-18. PMID: 30073249, PMCID: PMC6198924, DOI: 10.1044/2018_jslhr-s-17-0441.Peer-Reviewed Original ResearchConceptsUltrasound visual feedbackVisual feedbackMultiple-baseline across-subjects designResidual speech errorsSpeech sound learningSpeech therapyTreatment orderAcross-subjects designTreatment conditionsResidual rhotic errorsConsistent with empirical workGroup-level analysisUntreated wordsSpeech errorsSound learningMeasure generalizationRhotic errorsSpeech targetsHF-LFTreatment phaseParticipantsSpeechLF conditionsLF-HFEmpirical work