2024
What R Mandarin Chinese /ɹ/s? – acoustic and articulatory features of Mandarin Chinese rhotics
Chen S, Whalen D, Mok P. What R Mandarin Chinese /ɹ/s? – acoustic and articulatory features of Mandarin Chinese rhotics. Phonetica 2024, 81: 509-552. PMID: 39279469, PMCID: PMC11449382, DOI: 10.1515/phon-2023-0023.Peer-Reviewed Original ResearchTongue shapeRhotic soundsSyllable positionEffect of syllable positionPhonetic variationPhonetic featuresVowel contextsHigher F2Speech productionArticulatory featuresFricative noiseRhoticsAcoustic differencesMandarinAcoustic featuresPrevocalicLanguageTonguePostvocalicRetroflexVowelsArticulatorySpeakersSoundSpeechProduction of the English /ɹ/ by Mandarin-English Bilingual Speakers.
Chen S, Whalen D, Mok P. Production of the English /ɹ/ by Mandarin-English Bilingual Speakers. Language And Speech 2024, 238309241230895. PMID: 38462718, DOI: 10.1177/00238309241230895.Peer-Reviewed Original ResearchMandarin-English bilingualsRhotic soundsL2 speech learningEnglish proficiency levelsNative English speakersMechanisms of speech productionL2 learnersMandarin-EnglishPhonetic realizationBilingual speakersNative speakersEnglish speakersLanguage proficiencyProficiency levelsPhonetic similaritySpeech learningF3-F2Fricative noiseSpeech productionBilingualsEnglishHigher F3Native-likeTongue shapeMandarin
2022
Dynamic evidence for the vowel gesture retention of devoiced high vowels in Tokyo Japanese
Iwasaki R, Roon K, Shaw J, Tiede M, Whalen D. Dynamic evidence for the vowel gesture retention of devoiced high vowels in Tokyo Japanese. Proceedings Of Meetings On Acoustics 2022, 46: 060004. DOI: 10.1121/2.0001691.Peer-Reviewed Original ResearchTokyo JapaneseVowel gesturesDevoiced vowelsVowel contextsNative speakers of Tokyo JapaneseTongue contoursNative speakersVoiceless obstruentsHigh vowelsVowel contrastLingual gesturesLingual articulationVowelsTongue shapeVocal tractJapaneseGesturesSeries of phasesVoiceTongueObstruentsContextArticulationTokyoControversiesAn ultrasound study of high vowel devoicing in Tokyo Japanese: Evidence for the vowel gesture retention
Iwasaki R, Roon K, Shaw J, Tiede M, Whalen D. An ultrasound study of high vowel devoicing in Tokyo Japanese: Evidence for the vowel gesture retention. The Journal Of The Acoustical Society Of America 2022, 151: a63-a63. DOI: 10.1121/10.0010666.Peer-Reviewed Original ResearchTokyo JapaneseVowel contextsVowel devoicingNative speakers of Tokyo JapaneseTongue shapeHigh vowel devoicingNative speakersVoiceless obstruentsVowel contrastVowel gesturesDevoiced vowelsLingual articulationTongue surface contourRelease burstVowelsVoice environmentDevoicingJapaneseTongueContextObstruentsArticulationVoiceGesturesTokyoComparing metrics for quantification of children’s tongue shape complexity using ultrasound imaging
Kabakoff H, Beames S, Tiede M, Whalen D, Preston J, McAllister T. Comparing metrics for quantification of children’s tongue shape complexity using ultrasound imaging. Clinical Linguistics & Phonetics 2022, 37: 169-195. PMID: 35243947, PMCID: PMC9440959, DOI: 10.1080/02699206.2022.2039300.Peer-Reviewed Original ResearchConceptsTongue shapeAdult speakersSample of young childrenSpeech sound disordersVocal tract sizeMotor skillsYoung childrenSound disordersArticulatory complexityDisordered speakersSpeech soundsTongue bodySpeakersSpeech delayAssessment proceduresSpeechTongueDisordersPosterior regionDevelopment of motor skillsChildrenTract sizeSkillsPhonemeInflection
2021
Extending Ultrasound Tongue Shape Complexity Measures to Speech Development and Disorders.
Kabakoff H, Harel D, Tiede M, Whalen D, McAllister T. Extending Ultrasound Tongue Shape Complexity Measures to Speech Development and Disorders. Journal Of Speech Language And Hearing Research 2021, 64: 2557-2574. PMID: 34232685, PMCID: PMC8632483, DOI: 10.1044/2021_jslhr-20-00537.Peer-Reviewed Original ResearchConceptsSpeech sound disordersSound disordersSkilled motor controlSpeech developmentTongue shapeChild's phonemic inventoryChildren's speech developmentMotor controlPhonological knowledgePhonemic inventoryChildren's speechSpeech structureAdult targetsArticulatory patternsSpeech patternsSpeech soundsChild sampleDiagnostic groupsTongue increaseDiagnostic classificationSpeechPhonemeMotor componentsDisordersTreatment approaches
2018
Tongue shapes for rhotics in school-age children with and without residual speech errors
Preston J, McCabe P, Tiede M, Whalen D. Tongue shapes for rhotics in school-age children with and without residual speech errors. Clinical Linguistics & Phonetics 2018, 33: 334-348. PMID: 30199271, PMCID: PMC6409154, DOI: 10.1080/02699206.2018.1517190.Peer-Reviewed Original Research
2017
Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors.
Preston J, McAllister Byun T, Boyce S, Hamilton S, Tiede M, Phillips E, Rivera-Campos A, Whalen D. Ultrasound Images of the Tongue: A Tutorial for Assessment and Remediation of Speech Sound Errors. Journal Of Visualized Experiments 2017 PMID: 28117824, PMCID: PMC5351819, DOI: 10.3791/55123.Peer-Reviewed Original ResearchConceptsSpeech sound errorsSpeech soundsSound errorsTongue shapeProduction of speech soundsClinical populationsSpeech-language pathologistsArticulatory natureIncorrect productionsError soundsSpeechSource of feedbackUltrasound feedbackSpeech therapyLingual soundsTongueExtended exampleSoundSpeakersClinical contextVisual feedbackIllustrative modelPathologistsContextClinicians
2015
Methods for quantifying tongue shape and complexity using ultrasound imaging
Dawson K, Tiede M, Whalen D. Methods for quantifying tongue shape and complexity using ultrasound imaging. Clinical Linguistics & Phonetics 2015, 30: 328-344. PMID: 26587871, PMCID: PMC4914365, DOI: 10.3109/02699206.2015.1099164.Peer-Reviewed Original Research
2014
Ultrasound evidence for place of articulation of the mora nasal /É´/ in Japanese
Mizoguchi A, Whalen D. Ultrasound evidence for place of articulation of the mora nasal /É´/ in Japanese. The Journal Of The Acoustical Society Of America 2014, 136: 2103-2103. DOI: 10.1121/1.4899565.Peer-Reviewed Original Research