PhD Program in Speech and Hearing Sciences at the City University of New York Graduate Center

Mission Statement     ||     Research

Speech Acoustics and Perception Lab
Director: Dr. Winifred Strange
Lab Meetings:
     Fridays, 3:00-5:00pm
     Room 7303.02

Mission Statement

Research in this laboratory is concerned with understanding the nature of the acoustic structure of speech and how it is perceived by normal hearing adults. A central emphasis of this research is the investigation of speech materials that more closely resemble "real world" utterances, i.e., continuous speech utterances in which phonetic segments are co articulated within a prosodic structure. Another theme is the investigation of cross-language differences in speech production (as examined by acoustical analysis) and speech perception. A major project, funded by NIDCD, investigates the cross-language differences in production and perception of vowels of American English, Danish, German, French, Japanese, Russian and Spanish. Other projects examine perception and production patterns of adult second-language learners of English (native speakers of Japanese, Russian, and Spanish). Finally, experiments are currently underway which examine similarities and differences in perception of speech and meaningful (environmental) non-speech acoustic signals.

 

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Speech Acoustics and Perception Laboratory

 

Recording and Digital Analysing of Sound



 

Training

Adjusting Equipment

Advising

 

Research

Current Projects:

Cross-language Studies of Vowel Acoustics and Perception (NIDCD-00323) PI: Winifred Strange, Collaborators: Ocke-Schwen Bohn, Aarhus University, Denmark; Reiko Akahane-Yamada, ATR Human Information Processing Laboratories, Kyoto, Japan. Research Assistants (CUNY-GC): Valeriy Shafiro, Erika Levy, Rob Lehnhoff, Miwako Hisagi, Rocio Quesada, Yana Gilichinskaya.

Recent Research Projects

1. Perception of word-final /t/, /k/, /s/ and /z/ by beginning Spanish speaking learners of English - Roberta Pikser (Linguistics): MA thesis

2. A Taxonomy of Meaningful Nonspeech Environmental Sounds- Valeriy Shafiro (Speech and Hearing Sciences): Dissertation

3. Effects of Language Experience and consonantal context on perception of French Front Rounded Vowels by Adult American English Learners of French - Erika Levy (Speech & Hearing Sciences): Dissertation.

4. Amplitude Envelope Cues for Differentiating Speech from Non-Speech - Robert Lehnhoff (Speech and Hearing Sciences)

5. African American English of devoicing final consonants - Lynda Felder (Speech & Hearing Sciences): Dissertation

6. Longitudinal Study of Spanish ESL Learners’ Vowel Productions - Frances Gulinello - (Linguistics)

7. Japanese Temporal effect in speech perception by American English learners of Japanese - Miwako Hisagi (Speech & Hearing Sciences): Brown Bag (second project)

Current Grants:

2000-05 NIH-NIDCD (DC-00323) "Cross-language Studies of Vowel Acoustics and Perception" (PI: W. Strange) Direct Costs: $940,261.

2003-05 NIH Minority Supplement Rocio Quesada.

2003-04 NIH (F31-DC006109) Predoctoral Fellowship Research Training Grant: "Perception of Sources of Environmental Sounds" W. Strange (PI); Student Co-PI – Valeriy Shafiro. $24,016.

2001-03 CUNY Collaborative Incentive Grant "Age Differences in the Perception and Production of English Vowels by Mandarin Monolingual and Mandarin-English Bilingual Children" (Co-PIs, W. Strange and Gisela Jia) $41,292.

2003-04 NIH (F31-DC006109) Predoctoral Fellowship Research Training Grant: "Perception of French Vowels by Americans Learning French" W. Strange (PI); Student Co-PI – Erika Levy. $24,016.


Recent Publications:

Strange, W. (ed.) (1995). Speech perception and linguistic experience: Issues in cross-language speech research. Timonium, MD: York Press.

Strange, W. (1995). Cross-language studies of speech perception: A historical review. In Strange, W. (ed.) Speech perception and linguistic experience: Issues in cross-language speech research. Timonium, MD: York Press (pp 3-45).

Strange, W., Akahane-Yamada, R., Kubo, R., Trent, S.A., Nishi, K., & Jenkins, J.J. (1998). Perceptual assimilation of American English vowels by Japanese listeners. Journal of Phonetics, 26, 311-344.

Strange, W. & Bohn, O.-S. (1998). Dynamic specification of co articulated German vowels: Perceptual and acoustical studies. Journal of the Acoustical Society of America, 104, 488-504.

Pruitt, J.S., Akahane-Yamada, R., & Strange, W. (1998). Perceptual assimilation of Hindi dental and retroflex consonants by native speakers of Japanese and English. Proceedings of the Joint Meeting of ASA/16th ICA, June, 1998.

Jenkins, J.J., & Strange, W. (1999). Perception of dynamic information for vowels in syllable onsets and offsets. Perception & Psychophysics, 61, 1200-1210

Jenkins, J.J., Strange, W. & Trent, S.A. (1999). Context-independent dynamic information for the perception of co articulated vowels, Journal of the Acoustical Society of America, 106, 438-448.

Strange, W. (1999). Chapter 11: Perception of vowels: Dynamic constancy. In Pickett, J.M.(ed.) The acoustic of speech communication: Fundamentals, speech perception theory and technology. Allyn and Bacon. Pp. 153-165

Strange, W. (1999). Chapter 12: Perception of consonants; From variance to invariance In Pickett, J.M. .(ed.) The acoustic of speech communication: Fundamentals, speech perception theory and technology. Allyn and Bacon. Pp. 166-182

Strange, W. (1999). Levels of abstraction in characterizing cross-language phonetic similarity (invited plenary lecture). Proceedings of the XIVth International Congress of Phonetic Sciences (ICPhS 99).

Hisagi, M., Nishi, K. & Strange, W. (submitted) Acoustic properties of Japanese and English vowels: effects of speaking style and consonantal context. Proceeding of the Japanese and Korean Linguistic.

Journal Articles

Jenkins, J.J., Strange, W. & Trent, S.A. (1999). Context-independent dynamic information for the perception of coarticulated vowels, Journal of the Acoustical Society of America, 106, 438-448.

Strange, W., Akahane-Yamada, R., Kubo, R., Trent, Sonja A., & Nishi, K. (2001) Effects of consonantal context on perceptual assimilation of American English vowels by Japanese listeners. Journal of the Acoustical Society of America, 109, 1691-1704.

Book Chapters

Strange, W. (2002). Speech perception and language learning: Wode's developmental model of speech perception revisited. In Burmeister, P, Piske, T., Rohde, A. (eds). An integrated view of language development: Papers in honor of Henning Wode. Trier: WVT: Wissenschaftlicher Verlag Trier.

Presentations and Posters

Argodale, P. & Strange, W. (2002) Perception of English final stops by native Spanish and Russian listeners. Journal of the Acoustical Society of America, 111, 2362.

Shah, A., & Strange, W (2002) Temporal features of Spanish accented-English. Journal of the Acoustical Society of America, 111, 2366.

Levy, E., & Strange, W. (2002). Effects of consonantal context on perception of French rounded vowels by American English adult with and without French language experience. . Journal of the Acoustical Society of America, 111, 2361-2362.

Strange, W., Weber, A., Levy, E., Shafiro, V. & Nishi, K. (2002). Within- and Across-language acoustic variability of vowels spoken in different phonetic and prosodic contexts: American English, North German, and Parisian French. Journal of the Acoustical Society of America, 112, 2384.

Pikser, R. (2002). . Perception of word-final /t/, /k/, /s/ and /z/ by beginning Spanish speaking learners of English. Journal of the Acoustical Society of America.

Hisagi, M., Nishi, K. & Strange, W. (2003) Acoustic properties of Japanese and English vowels: effects of speaking style and consonantal context. Japanese and Korean Linguistic Conference at Michigan State University.

Shafiro, V., Jenkins, J.J. & Strange, W. (2003) Identifying the sources of Environmental Sounds with a varying numbers of spectral channels. Acoustic Society of America.

Shafiro, V., Jenkins, J.J. & Strange, W. (2003) Perception of Environmental Sounds with a variable number of frequency channels. 2003 Conference on Implantable Auditory Prostheses at Pacific Grove, California.

Strange, W. (Invited Presentation) L2 Speech Perception Second Language Research Forum 2003 Tucson, AZ

Masters’ Theses & Doctoral Dissertations

Amee (2002) - (Speech and Hearing Sciences) Temporal Characteristics of Spanish-Accented English: Acoustic Measures and Their Correlation with Accentedness Ratings.

Nassima Babaci Abdelli-Beruh (2002) - (Speech and Hearing Sciences) The Acoustic Correlates of the Voicing Distinction in French Cognate Stops.

Nishi, K. (2002) – (Psychology in University of South Florida) Perceptual Characteristics and Intelligibility of Japanese-Accented English.

Pikser, R. (2003) – (MA thesis in Linguistics) Perception of word-final /t/, /k/, /s/ and /z/ by beginning Spanish speaking learners of English.

Shafiro, V. (2003) – (Speech and Hearing Sciences) Perceiving the sources of Environmental Sounds with a varying numbers of spectral channels.

Lab Personnel:

A. Technical/Clerical Associates

1. Bruno Tagliaferri: Computer Programmer

2. Linda Ashour: Program Coordinator

B. Adjunct Faculty

1. James J. Jenkins: Distinguished Professor Emeritus

2. Nassima Abdelli-B: Assistant Professor, Speech Language Pathology & Audiology at New York University

3. Gisela Jia: Associate Professor, Psychology at Lehman College

C. Post doctoral Students

D. Predoctoral Students

Erika Levy

Robert Lehnhoff

Lynda, Felder

Miwako Hisagi

Yana Gilichinskaya

Frances Gulinello

Rocio Quesada

E. Undergraduate Assistants

Celines Miranda

Teresa DeMasi



 



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