Department of Linguistics · UC Santa Barbara

Sherry Chien簡慧宇

I am a PhD Candidate in Linguistics at the University of California, Santa Barbara, and a member of the Speech, Prosody, and Articulatory Kinematics (SPArK) Laboratory led by Argyro Katsika. I am a phonetician and laboratory phonologist whose research investigates prosody. My work is motivated by fundamental questions about how prosody interacts with focus, phrase structure, and linguistic rhythm across diverse languages, and how these patterns are acquired in second language (L2) contexts

Santa Barbara, CA [email protected]
Focus

About

I am a phonetician and laboratory phonologist who studies prosody. My work is motivated by fundamental questions about how speakers use prosody to convey meaning and organize utterances. My research questions vary from: How do speakers highlight new, important, or contrastive information (i.e., mark focus) in an utterance? How do they organize speech into cognitive constituents, and do the prosodic boundaries of these constituents interact with focus marking, revealing patterns of speech planning? How is linguistic rhythm encoded across different types of word-level (e.g., lexical stress, lexical pitch accent, lexical tone, or no lexical prosody) and phrase-level (e.g., head- or edge-prominence) prominence systems?

In extending these questions to second language (L2) contexts, I ask how prosody—at both the word and phrase level—is acquired in L2 speech, including whether more salient aspects (e.g., nuclear accents) are acquired earlier than others (e.g., lack of polysyllabic shortening), and to what extent the prosodic patterns observed in L2 production reflect first language (L1) transfer versus general developmental trajectories shared across diverse L1 backgrounds.

I approach these questions using a wide range of methods, including articulatory data from Electromagnetic Articulography (EMA), acoustic analyses, corpus-based studies, and perception experiments. By addressing these questions across typologically diverse languages, my work aims not only to document the prosodic structure of different languages, but to explain why such structures emerge, what cognitive and motor mechanisms give rise to them, and how prosody functions as a core component of both grammar and human communication

Before UCSB, I completed an MA in Linguistics at National Taiwan University and a BA in English at National Kaohsiung Normal University, where I trained and worked as an EFL teacher — a thread that still runs through my interest in second-language prosody.

Dissertation (working title) The Interaction between Focus Structure and Prosodic Structure in Taiwan Mandarin
Passed PhD Candidacy Qualifying Exam with Distinction
Program

Research

My research asks how speakers use prosody to mark focus, organize utterances into constituents, and build linguistic rhythm — and how those systems are acquired in a second language. Four threads run through this work.

Focus and the Tone–Intonation Interaction
In tonal languages, pitch already carries lexical meaning, so marking focus means layering phrase-level intonation on top of lexical tone without erasing it. Using EMA data from Taiwan Mandarin, I ask whether focus is a distinct layer of structure or an emergent effect of tone-intonation interaction, and whether the hierarchy of focus types documented in stress languages like English and German also holds in a tone language.
Prominence and Boundary as a Unified System
Prominence and boundary marking are usually treated as separate parts of prosody. A second EMA study of Taiwan Mandarin tests whether they instead arise from one coupled dynamical system — whether the location of focus shapes where a prosodic boundary falls, and whether boundary placement can itself signal focus.
Linguistic Rhythm
With Argyro Katsika and Matthew Gordon, I'm re-examining the classic stress-timed / syllable-timed rhythm typology across 272 genetically and areally diverse languages. The pattern so far: rhythm isn't set by any single level like the syllable or foot, but by how syllable, foot, word, and phrase interact. Related EMA work traces how moraic structure governs phrase-final lengthening in Tokyo Japanese, and how vowel length and metrical structure interact in Estonian.
Second Language Prosody
How do L1 Taiwan Mandarin speakers acquire the prosody of L2 English — and which patterns are L1 transfer versus a more general developmental path? Mandarin speakers tend to mark focus in English by lengthening and raising pitch across the whole word rather than just the stressed syllable, a signature of L1 transfer. Meanwhile, accent acquisition follows a broader trajectory: salient, categorical features like nuclear accents are learned before finer phonetic detail like pitch alignment.
Looking ahead Building the articulatory evidence for how tone and intonation combine, testing the prominence–boundary hypothesis directly, and connecting prosodic typology to L2 learning trajectories — eventually extending into discourse, turn-taking, and naturalistic conversation using EMA, ultrasound, EGG, and eye-tracking.
Record

Publications

  • 2026
    Distinct Articulatory Effects of Tone and Focus in Taiwan Mandarin
    Chien, S. & Katsika, A. — Proceedings of Speech Prosody 2026, pp. 348–352 · DOI 10.21437/SpeechProsody.2026-70
  • 2026forthcoming
    How Quantity and Stress Shape the Kinematics of Foot Structure in Estonian
    Katsika, Asu, Gordon, Lippus, Malmi, Qu & Chien — Proceedings of Speech Prosody 2026, pp. 313–317 · DOI 10.21437/SpeechProsody.2026-63
  • 2024
    Phonetic Realization of Focus in English by Taiwan Mandarin Speakers
    Chien, S. — Proceedings of the 12th International Conference on Speech Prosody, pp. 527–531 · DOI 10.21437/SpeechProsody.2024-107
  • 2023
    The Domain of Boundary-Related Lengthening in Tokyo Japanese, a Mora-Timed Language
    Chien, S., Tsai, K. & Katsika, A. — Proceedings of the 20th International Congress of Phonetic Sciences (ICPhS), pp. 1524–1528
  • 2023
    Speech Rhythm Metrics: A Typological Survey
    Gordon, M., Katsika, A., Chien, S., Jang, J. & Lai, R. K.-Y. — Proceedings of ICPhS 2023, pp. 1479–1483
  • 2020
    On the Learnability of Nuclear and Prenuclear Accents — Using Taiwan Mandarin Learners of English as an Example
    Chien, S. & Fon, J. — Proceedings of Speech Prosody 2020, pp. 886–889 · DOI 10.21437/SpeechProsody.2020-181
  • 2019
    Are Nuclear Accents Easier to Acquire than Prenuclear Accents? — Using Peak Alignment in Advanced Mandarin EFL Learners as an Example
    Chien, H.-Y. & Fon, J. — Proceedings of ICPhS 2019, pp. 2856–2860
Voice

Talks & Presentations

  • The prosodic realization of -qa in different pragmatic contexts in South Bolivian Quechua
    Condori Arias, N. & Chien, S. — LSA 2027 Annual Meeting, San Francisco
  • Dissociable articulatory strategies for tone and focus in Taiwan Mandarin
    Chien, S. & Katsika, A. — CAMP[9]: California Meeting on Psycholinguistics, UC Santa Barbara
  • Prosody beyond morphology: encoding topic in South Bolivian Quechua
    Condori Arias, N. & Chien, S. — CAMP[9]: California Meeting on Psycholinguistics, UC Santa Barbara
  • How tone and focus shape supralaryngeal articulation in Taiwan Mandarin
    Chien, S. & Katsika, A. — 20th Conference on Laboratory Phonology (LabPhon 20), Université du Québec à Montréal
  • Disentangling focus and lexical tone in Taiwan Mandarin articulation
    Chien, S. & Katsika, A. — Hanyang International Symposium on Phonetics and Cognitive Sciences of Language 2026, Hanyang University, Seoul
  • Articulatory correlates of lexical tone and focus in Taiwan Mandarin
    Southern California Annual Meeting on Phonology (SCAMP), USC, Los Angeles
  • Acoustic and articulatory encoding of focus structure in Taiwan Mandarin: evidence from EMA
    Chien, S. & Katsika, A. — 6th joint ASA/ASJ meeting, Honolulu
  • From lexical tones to pitch accents: how Taiwan Mandarin speakers realize focus in L2 English
    3rd International Conference on Tone and Intonation (TAI 2025), Herrsching, Germany
  • The acquisition of different types of focus in English among Taiwan Mandarin speakers
    101st Annual Meeting of the LSA, Philadelphia
  • The rhythm class hypothesis: towards an expanded typology
    Chien, S., Gordon, M., Katsika, A., Lai, R.K.-Y. & Lashchev, Y. — LSA 2025, Philadelphia
  • Do L2 speakers follow a gender-dependent path to reach their L1 prosody norm?
    NTU–UT Linguistics Festa, National Taiwan University
  • The realization of nuclear and prenuclear accents in Mandarin learners of English
    Joint Conference — IsCLL-17 & LDC-9
  • The acquisition of different types of focus in English among Taiwan Mandarin speakers
    Linguistics Colloquium, UCSB
  • Learning L2 prosody: the phonetic realization of focus in English by Taiwan Mandarin speakers
    Applied Linguistics Spring Colloquium, UCSB
  • English focus phonetic realization by Taiwan Mandarin speakers — a preliminary analysis
    Phonetics Circle, Department of Linguistics, UCSB
  • Are nuclear accents easier to acquire than prenuclear accents?
    Phonetics Circle, Department of Linguistics, UCSB
  • The Role of Airflow in Speech
    Articulatory Phonetics (Instr. Dr. Argyro Katsika), UCSB
  • Prosody in Second Language Acquisition
    Language and Linguistics (Instr. Kris M. Ali), UCSB
  • Tuning into a Second Language: the Role of Prosody in L2 Learning
    Introduction to Bilingualism (Instr. Dr. Guillem Belmar Viernes), University of Oregon
  • From Acoustics to Perturbation Theory
    Articulatory Phonetics (Instr. Dr. Argyro Katsika), UCSB
  • Teaching Language to Nonhumans: Can It Be Done?
    First Language Acquisition (Instr. Dr. Brendan Barnwell), UCSB
Current work

Current Projects

Rhythm Typology Project Leader of undergraduate RAs · 2022–present
PI: Dr. Matthew Gordon & Dr. Argyro Katsika, UCSB. Leading and instructing 38 undergraduate RAs on Praat segmentation across recordings of 75+ genetically and areally diverse languages from JIPA; running weekly project meetings.
Kinematic Signatures in Estonian Prosodic Structure Research Assistant · Fall 2025–present
PI: Dr. Argyro Katsika, UCSB. Labeling Estonian articulatory data in MATLAB; assisting with data postprocessing and organization.
Prosody and Memory in L1 Cantonese Speakers of L2 English Research Assistant · 2024–present
PI: Dr. Laurel Brehm, UCSB. Eye-tracking training and experiments; consulting on L2 prosody and tonal-language expertise.
Mandarin and Cantonese Prosody Project Research Assistant · Fall 2022–2024
PI: Dr. Argyro Katsika, UCSB. Led a study on Taiwan Mandarin L1 prosody and its transfer to L2 English, including experimental design, stimuli creation, and participant recruitment.
In the classroom

Teaching

Instructor of record
  • LING 145 — Articulatory Phonetics · Summer 2026 & Summer 2025
  • LING 106 — Introduction to Phonetics · Fall 2023
Teaching assistant, UCSB
  • LING 20 — Introduction to Language and Linguistics · Fall 2026
  • LING 146 — Auditory Phonetics · Winter 2026 & Spring 2024
  • LING 106 — Intro to Phonetics · Fall 2025, 2022, 2021
  • LING 145 — Articulatory Phonetics · Winter 2024
  • LING 137 — First Language Acquisition · Spring 2022
  • LING 70 — Language in Society · Winter 2022