Curriculum Vitae Christopher W. Turner · 2015-08-11 · Turner, C.W. Curriculum Vitae 02/14/13 . 1 . Curriculum Vitae Christopher W. Turner . Business Address: Department of Communication

Turner, C.W. Curriculum Vitae 02/14/13

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Curriculum Vitae

Christopher W. Turner Business Address: Department of Communication Sciences and Disorders

College of Liberal Arts and Sciences University of Iowa, Iowa City, Iowa 52242 Phone: 319-335-8721 Email: [email protected] Educational and Professional History

1. Higher Education: a. Univ. of Minnesota, Mpls., MN PhD 1982 Hearing Science

PhD. Dissertation "Pure-tone pitch perception in low-frequency hearing-loss patients"

b. Univ. of Minnesota, Mpls., MN M.S. 1979 Audiology Master's Thesis "Frequency discrimination in regions of normal and impaired sensitivity"

c. Univ. of Wisconsin, Madison, WI, B.S. 1973 Psychology Educational Fields of Emphasis Applied Mathematics and Physics: University of Wisconsin 1969-71 Experimental Psychology: University of Wisconsin 1971-73 Audiology: University of Minnesota 1976-79 Engineering Acoustics: University of Minnesota 1978-79 Hearing Science: University of Minnesota 1978-82

mailto:[email protected]


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2. Professional and Academic Positions

University of Iowa, Iowa City, IA: Full Professor, 1996-present. Appointments in Speech Pathology and Audiology Dept. and Dept. of Otolaryngology, Head and Neck Surgery Syracuse University, Syracuse, NY: Assistant Professor, 1983-87. Associate Professor, 1987-1996. Associate Chairman, 1993-95 University of Alberta, Alberta, Canada: Assistant Professor, 1982-83. Clinical Associate Professor, 1982-83 (Univ. of Alberta Hospitals). University of Minnesota, Minneapolis, MN: Senior Lab Technician, 1972-74. Assistant Scientist, 1974-75. Junior Scientist, 1975-77. Research Associate, 1977-82., Dept. Otolaryngology Teaching Associate, 1980-82., Communication Disorders Dept. University of Wisconsin, Madison, WI: Undergraduate Research Assistant, Dept. of Psychology 1970-72.

3. Honors and Awards, Memberships and Offices Certificate of Clinical Competence-Audiology (CCC-A) April 1986 National Committee on Standards, ASHLA 1983-85. Member Acoustical Society of America Member Association for Research in Otolaryngology Member American Speech, Language and Hearing Association 1986 Audiology Chairman, New York State Convention 1988 Audiology National Program Committee, ASHLA 1992-1994 NIH Special Study Sections (Chairman) for NIDCD 1992- Member NIDCD Expert Panel on Hearing Aid Research 1993-1999 NIH Small Business Grant Study Section for NIDCD 1994-1996 Member Syracuse University Human Subjects IRB Committee 1996-1999 Associate Editor: Journal of Speech and Hearing Research 1994-1999 Reviewer (and Chair) for NIDCD Small Grants Program 1996 NIH Special Emphasis Panel (Chairman) for NIDCD 1994-present Who’s Who in America 1999 Faculty Award, University of Iowa Honors Program 1999 R01 NIH Study Section Member 1999-2003 Associate Editor Journal of the Acoustical Society of America 2001 - Erskine Fellowshhip, University of Canterbury, New Zealand 2002-2006 Member Communication Sciences and Disorders Review Panel (CDRC) for National Institutes of Health 2003-Present Member Department Veterans Affairs Merit Review Panel 2006-present- Ad Hoc reviewer for NIH-NIDCD grants (approx. 4 special


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sections/year) 2007-2011 – Associate Editor – Journal of Speech Language Hearing Research. 2008-present – reviewer for Deafness Research Foundation Grants 2010 – Fellow Acoustical Society of America 2010 – Most-often cited article in Hearing Research (2008-2010) 2012 – Highest Impact Factor article – Audiology Neurotology, 2009-2011 Teaching at the University of Iowa Fall 1996 (salary contributed by grants = 40%) Speech Perception 003:230 Spring 1997 (salary contributed by grants = 40%) Seminar in Experimental Audiology 003:536 Summer 1997 (salary contributed by grants = 40%) Acoustics 003: 111 Fall 1997 (salary contributed by grants = 40%) Hearing Science 003:113 Spring 1998 (salary contributed by grants = 40%) Psychoacoustics 003:254 Summer 1999 (salary contributed by grants = 40%) Seminar in Experimental Audiology Fall 1999 (salary contributed by grants = 40%) Hearing Science 003:113 Spring 2000 (salary contributed by grants = 40%) Speech Perception 003:230 Summer 2000 (salary contributed by grants = 40%) Hearing Science 003:113 Fall 2000 (salary contributed by grants = 40%) Hearing Science 003:113 Spring 2001 (salary contributed by grants = 40%) Psychoacoustics 003:254 Fall 2001 (salary contributed by grants = 55%) Hearing Science 003:113


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Spring 2002 (salary contributed by grants = 55%) Honors Seminar 003:097 Summer 2002 (salary contributed by grants – 55%) Hearing Science 003:113 Fall 2002 (salary contributed by grants – 55%) Hearing Science 003:113 Spring 2003 (salary contributed by grants = 55%) Speech Perception 003:230 Honors Seminar 003:097 Fall 2003 (salary contributed by grants = 60%) Hearing Science 003:113 Spring 2004 (salary contributed by grants = 60%) Advanced Hearing Science and Speech Perception 003:230 Honors Seminar 003:097 Fall 2004 (salary contributed by grants = 60%) Hearing Science 003:113 Spring 2005 (salary contributed by grants = 60%) Advanced Hearing Science and Speech Perception 003:230 Honors Seminar 003:097 Fall 2006 (salary contributed by grants = 60%) Hearing Science 003:113 Spring 2006 (salary contributed by grants = 60%) Advanced Hearing Science and Speech Perception 003:230 Honor’s Seminar 003:097 Summer 2007 (salary contributed by grants = 60%) Advisees Undergrad 22 Graduate 3 Summer Institute course 003:410:WK1 Enrollment = 8 Problems Spch Hear. Dis. 003:186:039 Enrollment = 1 Research 003:590:039 Enrollment = 1 Fall 2007 (salary contributed by grants – 60%)


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Advisees Undergrad 22 Graduate 3 Hearing Science 003:113 Enrollment = 44 Honors Thesis 003:098:039 Enrollment = 1 Research 003:590:039 Enrollment = 1 Spring 2008 (salary contributed by grants – 60%) Advisees Undergrad 24 Graduate 3 Adv Hearing Science and Speech 003:230 Enrollment = 8 Honor’s Seminar 003:097 Enrollment = 4 Fall 2008 (salary contributed by grants – 60%) Advisees Undergrad 25 Graduate 3 Introduction to Hearing Science 003:113 Enrollment = 65 Problems in Speech and Hearing 003:186 Enrollment = 2 Research 003:590 Enrollment = 1 Spring 2009 (salary contributed by grants – 60%) Advisees None (on Developmental Leave) Research 003:590 Enrollment = 1 Fall 2009 (salary contributed by grants – 60%) Advisees Undergrad – 22 Graduate - 2 Introduction to Hearing Science 003:113 Enrollment = 58 Research and Readings Enrollment = 4 Most recent Teaching Evaluation Summary Scores (for Undergrad class 003:113)


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Instructor increased my interest… 5.76 Instructor clearly communicated…. 5.76 Overall, Excellent course… 5.73 Competent in Language of instruction… 5.90 Spring 2010 – Salary contributed by grants – 60% Advisees Undergrad 22 Graduate 1 Adv Hearing Science and Speech 003:230 Enrollment = 8 Most recent Teaching Evaluation Summary Scores Instructor increased my interest… 5.81 Instructor clearly communicated…. 5.61 Overall, Excellent course… 5.83 Competent in Language of instruction… 5.83 Honors Seminar Enrollment = 10 Research Enrollment = 2 Fall 2010 – Salary contributed by grants – 60% Advisees Undergrad – 23 Graduate 1 Hearing Science (003:113 Enrollment = 87 Most recent Teaching Evaluation Summary Scores Instructor increased my interest… 5.58 Instructor clearly communicated…. 5.73 Overall, Excellent course… 5.58 Competent in Language of instruction… 5.90 Spring 2011 Adv Hearing Science and Speech 003:230 Enrollment = 12 Most recent Teaching Evaluation Summary Scores Instructor increased my interest… 5.63 Instructor clearly communicated…. 5.63 Overall, Excellent course… 5.25 Competent in Language of instruction… 5.92


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Fall 2011 Hearing Science (003:113 Enrollment = 72 Most recent Teaching Evaluation Summary Scores Instructor increased my interest… 5.75 Instructor clearly communicated…. 5.87 Overall, Excellent course… 5.72 Competent in Language of instruction… 5.97 Adv Hearing Science and Speech 003:230 Enrollment = 7 Most recent Teaching Evaluation Summary Scores Instructor increased my interest… 5.92 Instructor clearly communicated…. 5.92 Overall, Excellent course… 5.92 Competent in Language of instruction… 6.00 Principles of Scholarly Integrity 650:270 Enrollment = 350 (team teaching) Summary of Teaching Activity for Previous Year Spring 2012 Advising Graduate Students in Lab Fall 2013 - 65% overall effort – in Phased Retirement Program 40% effort supported by NIH grants. Hearing Science (003:113 Enrollment = 68 Most recent Teaching Evaluation Summary Scores Instructor increased my interest… 5.85 Instructor clearly communicated…. 5.77 Overall, Excellent course… 5.85 Competent in Language of instruction… 5.98


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2. Students Supervised at Iowa (since 1996) Degree Objective Student Name Years Outcome Post Doctoral

Belinda Henry 2000-2002 Faculty Position (UW-Madison)

Lina Reiss 2004-2010 Faculty Position – Univ of Oregon Resident Fellow Hans Bakken 2000-2002 Completed Project PhD. Robert Hong 2004-2008 Rc’d degree - Bom Jun Kwon 1996-2000 Rc’d degree Kirill Nourski 2001-2002 Completed Project Su-Chen Peng 2003-2006 Co-advisor Rob Hong 2003-2008 Advisor Ann Perrau 2006- present Advisor Tim Koscik 2006-present (Neuroscience) Ian Mertes 2010 Marcin Wrobleski 2011-2012 AuD. Research Project Anna Yao 2005-present Master’s Chiemi Tanaka 1996-1998 Master’s Thesis Sue Karsten 1999-2000 Master’s Thesis Laura Kauth 1999-2000 Master’s Thesis Shea Brus 1999-2001 Master’s Thesis Undergraduate Honors Project Jodi Hubbart 1996-1997 Completed Sue Karsten 1998-1999 Completed Maureen Mehr 1998-1999 Completed Corina Vidal 2002-2003 Completed Sarah Oakley 2003-2004 Completed Lauren Munder 2003-2004 Completed Anna Yao 2004-2005 Completed


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Jennifer Fowler 2007-2008 Completed Megan Smith 2011-2012 PhD. Thesis Committees at Iowa John Nelson Bom Jun Kwon (Advisor) Mark Flynn (University of Melbourne) Michelle Hughes Andrew Dittberner Kathy Vander Werff Kelly Schmidt-Clay Brittan Barker Johnny Wu Aaron Parkinson Su-Chen Peng (Co-Advisor) Linda Spencer Christine Bergan Kirill Nourski Fu-Cheng Jeng Brittan Barker Linda Spencer Andrea Simpson (University of Melbourne) Christine Bergan Robert Hong (advisor) Yu-Hsiang Wu Julie Jeon Ann Perreau Julie Jeon James Lewis Ben Kirby Some Previous Students from Syracuse Fan-Gang Zeng (PhD) Amy R. Horwitz (PhD) Pamela Souza (PhD) Cynthia Hogan (PhD) Karen Doherty (Post Doctoral)


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Scholarship

Refereed Publications 1. Nelson, D.A., Keister, T.E., Turner, C.W. and Ward, W.D. (1976)

Automated conditioned avoidance audiometry in the chinchilla, Journal of Auditory Research, S16, 209-237. ***

2. Ward, W.D., Duvall, A.J., Santi, P.A. and Turner, C.W. (1981). Total energy and intensity concepts in noise damage. Annals of Otology, Rhinology, and Laryngology 90:584-590. **

3 Garber, S.R., Turner, C.W., Creel, D. and Witkop, C.J. (1982). Auditory system abnormalities in human albino. Ear and Hearing 3. ***

4. Santi, P.A., Ruggero, M.A., Nelson, D.A., and Turner, C.W. (1982). Ototoxic potentiation of kanamycin and bumetanide: Anatomical, physiological, and behavioral correlates. Hearing Research 7:261-279. ***

5. Turner, C.W. and Nelson, D.A. (1982). Frequency discrimination in regions of normal and impaired sensitivity.J.Speech Hearing Research 25:34-41. *

6. Turner,C.W., Burns, E.M. and Nelson, D.A. (1983). Pure-tone pitch perception and low-frequency hearing loss.J.Acoust.Soc.Am.73:966-976. *

7. Turner, C.W. and Van Tasell, D.J. (1984). Sensorineural hearing loss and the discrimination of vowel-like stimuli. J. Acoust. Soc. Am. 75:562-565. *

8. Van Tasell, D.J. and Turner, C.W. (1984). Speech recognition in a special case of low-frequency hearing loss. J. Acoust. Soc. Am. 75:1207-1212. **

9. Turner, C.W. and Holte, L.A. (1985). Evaluation of FM amplification systems. Hearing Instruments 36:6-12. *

10. Turner, C.W. and Cacace, A.T. (1985). Level effects in complex stimulus discrimination. J. Acoust. Soc. Am. 78:1895-1897. *

11. Throckmorton, V.J. and Turner, C.W. (1985). Response to Atherly and Johnston: Audiometry, the ultimate test of success? Annals Occupational Hygiene 29:521-523. **

12. Trees, D.A. and Turner, C.W. (1986). Spread of masking in normal and high-frequency hearing-loss subjects. Audiology 25:70-83. ***

13. Burns, E.M. and Turner, C.W. (1986). Pure-tone pitch anomalies. II. Pitch-intensity effects and diplacusis in impaired ears. J. Acoust. Soc. Am. 79:1530-1540. ***

14. Turner, C.W. (1987). Effects of noise and hearing loss on frequency discrimination. Audiology 26:133-140. *

15. Turner, C.W. and Holte, L.A. (1987). Discrimination of spectral-peak amplitude by normal and hearing-impaired subjects. J. Acoust. Soc. Am. 81:445-451. *

16. Turner, C.W., Holte, L.A. and Relkin, E.R. (1987). Auditory filtering and the discrimination of spectral shapes in normal and hearing-impaired subjects. J. Rehabilitation Research Dev. 24:229-238. *

17. Turner, C.W. and Robb, M.P. (1987). Audibility and recognition of stop consonants in normal and hearing-impaired subjects. J. Acoust. Soc. Am. 81:1566-1573. *


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18. Relkin, E. and Turner, C.W. (1988). A re-examination of forward masking in the auditory eighth nerve. J. Acoust. Soc. Am. 84:584-591. ***

19. Turner, C.W. and Henn, C.C. (1989). The relation between frequency selectivity and the recognition of vowels. J. Speech Hearing Res., 32, 49-58. *

20. Turner, C.W., Zwislocki, J.J. and Filion, P.R. (1989) Intensity discrimination determined with two paradigms in normal and hearing-impaired subjects. J. Acoust. Soc. Am., 86, 109-115. ***

21. Kim, M., Turner, C.W., and Relkin, E.M. (1989) Forward masking properties of multicomponent signals in normal and hearing-impaired subjects., J. Acoust. Soc. Am., 86, 828-831. ***

22. Zeng, Fan-Gang and Turner, C.W. (1990) Fricative recognition in normal and hearing-impaired subjects. J. Speech and Hearing Research, 33, 440-449. ***

23. Henn, C.C. and Turner, C.W. (1990) "Pure-tone increment detection in harmonic and inharmonic backgrounds", J. Acoust. Soc. Am., 88, 126-131. ***

24. Higgins, M.B. and Turner, C.W. (1990) Summating bandwidth at threshold for normal and hearing-impaired subjects. J. Acoust. Soc. Am., 88, 2625-2630 ***

25. Horwitz, A.R., Turner, C.W. and Fabry, D.A. (1991) "Effects of different frequency response strategies upon recognition and preference of audible speech stimuli", J. Speech and Hearing Disorders, 34 , 1185-1196. ***

26. Zeng, F.G. and Turner, C.W. (1991) "Binaural loudness matches in unilaterally impaired listeners," Quarterly Journal of Experimental Psychology, 43A, 565-583. **

27. Zeng, F.G., Turner, C.W. and Relkin, E.M. (1991). "Recovery from prior stimulation II: Effects on intensity discrimination." Hearing Research, 55, 223-230. ***

28. Murnane, O. and Turner, C.W. (1991). "Growth of masking in sensorineural hearing loss", Audiology, 30, 275-285. ***

29. Turner, C.W., Fabry, D.A., Barrett, S. and Horwitz, A.R. (1992) "Detection and recognition of stop consonants by normal and hearing-impaired listeners", J. Speech Hear. Res. 35, 942-949. *

30. Zeng, F.G. and Turner, C.W. (1992) "Intensity Discrimination in Forward Masking". J. Acoust. Soc. Am. 92, 782- 787. **

31. Turner, C.W., Zeng, F.G., Relkin, E.M. & Horwitz, A.R. (1992). "Frequency discrimination in forward and backward masking," J. Acoust. Soc. Am. 92, 3102- 3108. *

32. Johnson, J.J., Turner, C.W., Zwislocki, J.J. and Margolis, R.H. (1993). "Jnds for intensity and their relation to loudness," J. Acoust. Soc. Am., 93, 983-991. ***

33. Souza, P.E. and Turner, C.W. (1993). "Masking of Speech in Young and Elderly Hearing-Impaired Listeners," J. Speech and Hearing Disorders, 37, 655-661. ***

34. Turner, C.W., Relkin, E.M. and Doucet, J. (1994). “Psychophysical and


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Physiological Forward Masking Studies: Probe duration and rise time effects,” J. Acoust. Soc. Am. 96, 795-800. *

35. Turner, C.W., Horwitz, A.R. and Souza, P. E. (1994) “Forward- and Backward- Masked Intensity Discrimination measured using forced-choice and adjustment procedures, “ J. Acoust. Soc. Am. 96, 2121-2126. *

36. Turner, C.W., Souza, P.E., and Forget, L.N. (1995), “ Use of temporal envelope cues in speech recognition by normal and hearing-impaired listeners,” J. Acoust. Soc.Am., 97, 2568-2576. *

37. Souza, P.E. and Turner, C.W. (1996). “Effect of single-channel compression on temporal speech information., J. Speech Hear. Res. 39, 901-911. ***

38. Turner, C.W., Humes, L.E., Bentler, R.A. and Cox. R.M. (1996). “ A review of the literature on hearing aid benefit as a function of time,” Ear and Hearing, 17, 3, 14S-28S. *

39. Arlinger, S., Gatehouse, S., Bentler, R., Bryne, D., Cox, R., Dirks, D., Humes, L., Neuman, A., Ponton, C., Robinson, K. Silman, S., Summerfield, Q., Turner, C.W., Tyler, R., Willot, J. ((1996). "Report of the Eriksholm workshop on auditory deprivation and acclimatization," Ear and Hearing,17, 87-98S. *

40. Doherty, K. and Turner, C.W. (1996). "Use of a correlational method to estimate a listener's weighting function for speech," J. Acoust. Soc. Am., 100, 3769-3773. ***

41. Horwitz, A.R. and Turner, C.W. (1997). “The time course of hearing aid benefit,” Ear and Hearing, 18, 1, 1-11. **

42. Turner, C.W., Smith, S.J., Aldridge, P.L., and Stewart, S.L. (1997). “Formant transition duration and speech recognition in normal and hearing-impaired listeners,” J. Acoust.Soc. Am. 101, 2822-2825. *

43. McCabe, B.F. and Turner, C,W. (1997). "Reply to Reiss on "Criteria for selecting side for cochlear implantation," Letter to the Editor", Ann. of Otolarygn., 106, pp. 884-886. **

44. Hogan, C. and Turner, C.W. (1998). "High-frequency amplification: Benefits for hearing- impaired listeners," J.Acoust. Soc. Am., 104, 432-441. **

45. Souza, P.E. and Turner, C.W. (1998) " Multichannel compression, temporal cues and audibility," J. Speech Hear. Res., 41, 315-326. **

46. Turner, C.W., Kwon, B.J. Tanaka, C., Knapp, J., Hubbartt, J. and Doherty, K.A. (1998)."Frequency weighting functions for NST speech materials as estimated by a correlational method," J. Acoust. Soc. Am., 104, 1580-1585. *

47. Huckins, S.L., Turner, C.W., Doherty, K.A. and Szeverenyi, N.M. (1998). “Activation of human auditory cortex during speech and complex tonal stimulation as studied with functional magnetic resonance imaging,” J. Speech Hear. Res., 41, 538-548. ***

48. Turner, C.W. and Bentler, R.A. (1998). "Does hearing aid benefit increase over time," J. Acoust. Soc. Am., 104, 3673-3674 . *

49. Turner, C.W., Chi, S.L., Flock, S. (1999). "Limiting spectral resolution in speech for listeners with sensorineural hearing loss," J. Speech. Hear, Res.


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42, 773-784. * 50. Turner, C.W. and Hurtig, R.R. (1999). "Proportional frequency compression

of speech for listeners with sensorineural hearing loss," J. Acoust. Soc. Am.,106, 877-886. ***

51. Turner, C.W. and Cummings, K.J. (1999). "Speech Audibility for High-Frequency Hearing Loss Listeners," American Journal of Audiology, 8, 47-56. *

52. Souza, P.E. and Turner, C.W. (1999). "Quantifying the relation between audibility and recognition of compressed speech in hearing-impaired listeners," Ear and Hearing, 20, 12-20. **

53. Karsten, S. and Turner, C.W. (2000). "Binaural speech recognition and the Stenger effect," J. Speech Hear. Res. 43, 926-933.. ***

54. Mehr, M., Turner, C.W. and Parkinson, A. (2001). "Channel Weights for Speech Recognition in Cochlear Implant Users," J. Acoust. Soc. Am., 109, 359-366. ***

56. Kwon, B.J. and Turner, C.W. (2001). "Consonant identification under maskers with sinusoidal modulation," J. Acoust. Soc. Am., 110, 1130-1140. **

57. Turner, C.W. and Brus, S.L. (2001) "Providing low- and mid-frequency speech information to listeners with sensorineural hearing loss," J. Acoust. Soc. Am., 109, 2999-3006. ***

58. Gfeller, K., Turner, C.W., Woodworth, G., Mehr, M., Fearn, R., Knutson, J.F., Witt, S., Stordahl, J., (2002). "Recognition of familiar melodies by adult cochlear implant recipients and normal-hearing adults," Cochlear Implants International, Volume 3(1), pages 31-55. ***

59. Turner, C.W., Mehr, M., Hughes, M., Brown, C. and Abbas, P. (2002). “Within-subject predictors of speech recognition in cochlear implants: A null result.” Acoustic Research On Line (Acoustical Society of America).*

60. Turner, C.W. and Henry, B.A. (2002). “Benefits of amplification for speech recognition in background noise,” J. Acoust. Soc. Am.,112, 1675-1680. *

61. Henry, B.A. and Turner, C.W. (2002). Spectral Resolution as determined by a rippled-noise technique for cochlear implant users, J. Acoust. Soc. Am, 113, 2861-2873. **

61. Gantz, B.J. and Turner, C.W. (2003). “Combining Acoustic and Electric Hearing”, Laryngoscope, 113:1726-1730, October 2003. **

62. Turner, C.W., Gantz. B.J., Vidal, C., Behrens, A. (2004), “Speech recognition in noise for cochlear implant listeners: Benefits of residual acoustic hearing,” J. Acoust. Soc. Am., 115 , 1729-1735 **

63. Gantz, B. J. and Turner, C.W. (2004). “Combining acoustic and electric speech processing:Iowa/Nucelus Hybrid Implant,” Acta Otolaryngolica .,., 124, 344-347. **

64. Turner, C. and Gantz, B. (2004). “Preservation of residual acoustic hearing in cochlear implantation”, Cochlear Implants International Congress Series, Vol 1273, pp 243-246.


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65. Gantz, B.J., Turner, C., Gfeller, K., & Lowder, M. (2005). “Preservation of Hearing in Cochlear Implant Surgery: Advantages of Combined Electrical and Acoustical Speech Processing” , Laryngoscope, 115, 796-802.

66. Henry, B. A., Turner, C.W. & Behrens, A., (2005). “Spectral peak resolution and speech recognition in quiet: Normal hearing, hearing impaired and cochlear implant listeners,” J. Acoust. Soc. Am., 118, 1111-1121.

67. Yao, A., Turner, C.W., Gantz, B.J. (2006). " Stability of low-frequency residual hearing in patients who are candidates for combined acoustic plus electric hearing", J. Speech Hear. Res., 49, 1085-1090.

68. Hong, Robert S. and Turner, C.W. (2006). “Pure-tone auditory stream segregation and speech perception in cochlear implant recipients,” J.Aocust. Soc. Am., 120, 360-374.

69. Turner, C.W. (2006). “Hearing Loss and the Limits of Amplification,” Audiology and Neurotology, 2006. 11 S, 2-5.

70. Gantz, B.J. and Turner, C.W. , Gfeller, K. and (2006). “Acoustic Plus Electric Speech Processing: Results of a Multicenter Clinical Trial of the Iowa/Nucleus Hybrid Implant, Audiology and Neurotology, 11, S1, 63-68.

71. Gfeller, K.. Olszewski .C.,Turner, C.W. amd Gantz, B. (2006). “Music Perception with Cochlear Implants and Residual Hearing .”Audiology and Neurotology, 11, S1, 12-15..

72. Reiss, L.A.J., Turner, C.W., Erenberg, S. R., and Gantz, B. (2007). “Changes in pitch with a cochlear implant over time,” J. Assoc. Res. Otol. Jun;8(2):241-57..

73. Gfeller,K., Turner, C., Zhang, X., Olszewski, C., Gantz, B. (2007). “Accuracy of Cochlear Implant Recipients on Pitch Perception, Melody Recognition and Speech Reception in Noise,” Ear and Hearing, 28,412-423.

74. Peng, S. P., Tomblin, B., Turner, C.W. (2008). “Production and Perception of Speech Intonation in Pediatric Cochlear Implant Recipients and Individuals with Normal Hearing",” Ear and Hearing, 29.

75. Reiss, L.A., Gantz, B.J. and Turner, C.W. (2008). “Cochlear Implant Speech Processor Frequency Allocations May Influence Pitch Perception, Otology and Neurology, 29:160-167.

76. Turner, C.W., Gantz, L.R. and Reiss, L.A.J. (2008). “Integration of acoustic and electric hearing,” Journal of Rehabilitation Research and Developments, 45, 769-778.

77. Turner, C.W., Reiss, L.R. and Gantz, B. (2008). “Combining acoustic and electric hearing,” Hearing Research, 242(1-2), 164-171. .

78. Gantz, B.J., Hansen, M.R, Turner, C.W., Oleson, J.J., Reiss, L.A., Parkinson, A.J. (2009). “Hybrid 10 Clinical Trial: Preliminary Results”, Audiology and Neurotology, 14, Suppl. 1 – 32-38)).

79. Hong, Robert S. and Turner, C.W. (2008) “Auditory stream segregation using temporal periodicity cues in cochlear implant recipients,” J. Acoust. Soc. Am., 126, 291-299.

80. Woodson, E., Reiss. L.A., , Turner, C.W., Gfeller, K., and Gantz, B.G. (2010). “The Hybrid Cochlear Implant: A review”, Adv OtoRhino, 67, 125-134, Karger Press.


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81. Turner, C., Gantz, B.J., Karsten, S., Fowler, J. Reiss, L.A. (2010). “The impact of hair cell preservation in cochlear implantation: Combined Electric and Acoustic Hearing,” Otology and Neurology, 31, 1227-1232.

82. Reiss et al. (2011). Effects of extreme tonotopic mismatches between bilateral cochlear implants on electric pitch perception: A case study", Ear and Hearing, 32, 536-540.

83. Gantz, B.J. Dunn, C. Walker, E., Kenworthy, M. Van Voorst, T., Tomblin, B. Turner, C. (2010). Oto Neuro Bilateral Cochlear Implants in Infants:

A New Approach - Nucleus Hybrid S12 Project, 31, 1300-9. . 84. Lin, P. , Christopher Turner, Bruce Gantz, Hamid Djalilian, and Fan-Gang

Zeng (2011). "Ipsilateral masking between acoustic and electric stimulations" J. Acoust. Soc. Am. 130, 858-865.

85. Gfeller, K., Dingfeng Jiang, Jacob Oleson, Department of Biostatistics Virginia Driscoll, Carol Olszewski,.,Knutson, J., Turner, C.W. and Gantz,

B.J. (2011). “The Effects of Musical and Linguistic Components in Recognition of “Real-World” Musical Excerpts by Cochlear Implant Recipients and Normal-hearing Adults” Journal of Music Therapy,

86. Lina A.J. Reiss, Christopher W. Turner, Sue A. Karsten, Sheryl R. Erenberg, Jessica Taylor, Gantz, B.J. (2012). Consonant recognition as a function of the number of stimulation channels in the Hybrid short-electrode cochlear implant, J. Acoust. Soc. Am. Volume 132, Issue 5, pp. 3406-3417 (2012)

87. Gfeller, K. Turner, C. , Oleson. J., Kliethermes, S., Driscoll,. V., Hong, R. , Gantz,, B. (2011). “Accuracy of Cochlear Implant Recipients on Speech Reception in Background Music”, Annals Otol. Rhinol. (in press).

88. Reiss, L.A., Perreau, A.. E., & Turner, C.W. (2012). “Effects of Lower Frequency-to-Electrode Allocations on Pitch and Speech Perception with the Hybrid Short-Electrode Cochlear Implant,” Audiology and Neurotology, 17:357-372.

89. Karsten, S., Turner, C.W., Brown, C.J., Jeon, E., Abbas, P. and Gantz, B. (2013). “Optimizing the combination of acoustic and electric hearing in the implanted ear”. Ear and Hearing, Volume 34(2) pgs. 133-250,e14-e27 March/April 2013

Non-refereed articles and book chapters:

1. Turner, C.W. and Nelson, D.A. (1979) Psychometric functions for frequency discrimination in normal and impaired hearing, in Speech Communication Papers. (eds. J. Wolff and D. Klatt), Acoustical Society of America, New York. *


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2. Ward, W.D. and Turner, C.W. (1980) Reduction of noise hazard due to intermittance, Proceedings of the Tenth International Congress on Acoustics, 2, b-72.**

3. Nelson, D.A. and Turner, C.W. (1980) Decay of masking and frequency resolution in sensorineural hearing-impaired listeners. in Psychophysical, Physiological and Behavioral Studies in Hearing, (eds. G. van den Brink and F. Bilsen), Delft University Press, The Netherlands. **

4. Ward, W.D. and Turner, C.W. (1982). The total energy concept as a unifying approach to the prediction of noise trauma and its application to exposure criteria. In New Perspectives on Noise-Induced Hearing Loss, R. Hamernik and D. Henderson (eds.), Raven Press, New York. **

5. Ward, W.D., Turner, C.W. and Fabry, D.A. (1983). "The total-energy and equal-energy principles in the chinchilla," in Proceedings of the Fourth International Congress on Noise as a Public Health Problem, edited by G. Rossi (Centro Ricerche E Studi Amplifon, Milano, Italy), pp 399-410. **

6. Turner, C.W. and Holte, L.A. (1987). Internal speech representations in normal and hearing-impaired subjects. Proceeding of 11th International Congress of Phonetic Science. *

7. Turner, C.W. (1988). Peer commentary on "Anatomical and Physiological Consequences of Acoustic Trauma: A short review", by R.V. Harrison. In Human Communication 12:20-23. *

8. Turner, C.W. (1989) editor of Collected Papers from the special session on Interactions between Neurophysiology and Psychoacoustics. from Acoustical Society of America. *

9. Turner, C.W., Horwitz, A.R. and Souza, P.E. (1992). "Identification and discrimination of stop consonants: Formants versus spectral peaks"in Auditory Physiology and Perception, pp. 463-470, (eds. Y. Cazals, L. Demany, K. Horner, Pergammon Press, Oxford, U.K.). *

10. Turner, C.W. and Doherty, K.A. (1997). “Temporal masking and the “active process” in normal and hearing-impaired listeners,” in Modeling Sensorineural Hearing Loss, W. Jesteadt, (ed.) Lawrence Erlbaum publishers. *

11. Kwon, B.J. and Turner, C.W. (1998). "The effect of spectral resolution on speech perception in a multi-talker background," Proceedings of the 16th International Congress on Acoustics, pp. 2601-2602, American Institute of Physics, New York, NY. ** 12.. Turner, C.W. (1998). "When amplification doesn't work for certain

frequency regions and a possible solution," pp. 17-19, Proceedings from the Fifth Annual Research Symposium, 13th Annual International SHHH Convention, Self-Help for Hard of Hearing People, Inc., Bethesda, MD. *

13. Turner, C.W. (1999). "The limits of high-frequency amplification," The Hearing Journal, 52, 10-14. *

14. Bentler, R., Holte, L., and Turner, C.W. (1999). "An update on the acclimatization issue," The Hearing Journal, 52, 44-48. **

15. Rubinstein, J.T. and Turner, C.W. (2003). “A Novel Acoustic Simulation of Cochlear Implant Hearing: Effects of Fine Structure.” Proceedings of the


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IEEE International Conference on Neural Engineering. Capri, Italy. ** 16. Turner, C.W. and Gantz, B.J. (2005).” Combined acoustic and electric

hearing for severe high-frequency hearing loss,” Audiology Today, Vol 17, pp. 14-17 (Also reprinted in “Exploring Research in Music Education and Music Therapy," by Kenneth H. Phillips, Oxford University Press. 2006)

17. Turner. C., Gantz, B., Lowder. M.,Gfeller, K.,(2005). "Residual Low-

Frequency Acoustic Hearing Plus a Cochlear Implant: The Iowa Hybrid Cochlear Implant" , The Hearing Journal , Vol. 58, 53-55.

18. Gantz, B. and Turner, C.W. (2005). Acoustical and Electrical Speech Processing. In: Cochlear Implants. Susan B Waltzman, J Thomas Roland Jr (Eds). Thieme Medical Publishers. New York NY. (In Press)

19. Reiss, L. and Turner, C.W. (2005). “Research demonstrates that short electrode preserves residual hearing” in Volta Voices, Jan-Feb. 2006, pp. 38-41.

20. Turner, C.W. and Gantz, B.J. (2005). “The benefits of combined acoustic plus electric hearing in the treatment of sensorineural hearing loss,” Sound and Vibration Worldwide, pp. 20-24, November 2005

21. Turner, C.W. and Gantz, B.J. (2011) Combined acoustic and electric hearing, chapter invited contribution to Auditory Protheses: New Horizons. F. Zeng, A Popper, R. Fay (eds) Springer Handbook on Auditory Science, The Springer Handbook of Auditory Research, Springer Publishing.

Patents Hurtig,R.R. & Turner, C.W. (2003) “Apparatus and methods for proportional

audio compression and frequency shifting,” US Patent # 6,577,739 B1

Grants - External "Effects of masking upon intensity discrimination", Sigma Xi Society

1984,($500) Principle Investigator "Discrimination of Speech-like stimuli by the hearing impaired", Deafness

Research Foundation, 1985-87 ($35,000) Principle Investigator "Investigations on the audibility of speech sounds", Deafness Research

Foundation, 1988-89 ($26,445) Principle Investigator "Intensity effects in the auditory and tactile systems", PPG National

Institutes of Health,1986-1989 ($1,325,102-direct costs) Collaborating Investigator)

" Models of Hearing Loss", R01 National Institutes of Health, 1989-1994

($330,071-direct costs) Principal Investigator


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"Special Session for Physiology/Psychophysics" Air Force Office of

Scientific Research, 1989, ($4900-direct costs) Principal Investigator "Minority Graduate Assistant Supplement", National Insitutes of Health,

1990-1994 ($112,000-direct costs), Principal Investigator "Intensity Mechanisms in the Auditory and Tactile Systems" PPG National

Institutes of Health, 1990-1995 Collaborating Investigator ($4,933,000-direct costs)

“Models of Hearing Loss”, R01, National Institutes of Health, 1994-1998

($391,386-direct costs), Principal Investigator. “Weighting strategies used to perceive speech”, Sponsor for Postdoctoral

Fellowship , 1996-1998, ($57,200-direct costs). (Karen Doherty - P.I.) "Hearing Aids, Cochlear Implants, and Speech Recognition", R01, National

Institutes of Health, 1998-2003 ($684,384-direct costs). Principal Investigator.

“Iowa Cochlear Implant Center IV” P50, National Institutes of Health,

2001-2006 ($7,574,000 direct, Participating Investigator). "HumanAuditory Cortex Physiology" , R01, National Institutes of Health,

2005-2010 ($417,695-direct costs). Collaborating Investigator

"Hearing Aids, Cochlear Implants, and Speech Recognition", R01, National Institutes of Health, 2003-2010 ($675,000-direct costs). Principal Investigator Priority Score = 132

Postdoctoral Supplement to R01 “Hearing Aids, Cochlear Implants, and

Speech Recognition”, F32, National Institutes of Health, 2004-2007, ($186,000 direct costs)

“Iowa Cochlear Implant Center V” P50, National Institutes of Health, 2006-

2011 ($7,574,000 direct, Principle Investigator, Project 1). Project Priority Score = 142

“Changes in Pitch Perception with cochlear implants over time” F32 Postdoctoral Award to Lina Reiss, National Institutes of Health, 2007-2010 (Mentor) Priority Score = 145

“Optimizing the combination of Electric and Acoustic Hearing” RC1 (P.I.’s Carolyn Brown and Chris Turner). 2009-2011. To investigate various combinations of electric and acoustic hearing in order to maximize


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speech recognition. $558,000 Direct costs. "HumanAuditory Cortex Physiology" , R01, National Institutes of Health,

2010-2014 ($417,695-direct costs). Collaborating Investigator Iowa Cochlear Implant Grant – P50 National Institutes of Health, 2012-

2016, Principal Investigator – Project 1, Direct costs - $160,451/yr

4. Invited Lectures and Conference Presentations

1. Burns, E.M., Turner, C.W. and Ward, E.M. (1976) The annoyance and loudness of magenta noise, presented at the Acoustical Society of America, San Diego, California.

2. Turner, C.W. and Burns, E.M. (1977) The reduction of annoyance as a result of the addition of low-frequency noise, presented at the Acoustical Society of America, State College, Pennsylvania.

3. Ward, W.D. and Turner, C.W. (1977) Effects of exposure-pattern differences on TTS and hair-cell destruction in the chinchilla, presented at the Acoustical Society of America, Miami, Florida.

4. Nelson, D.A. and Turner, C.W. (1980) Isoresponse temporal masking patterns in sensorineural listeners, presented at the Acoustical Society of America, Honolulu, Hawaii.

5. Ward, W.D., Keister, T.E. and Turner, C.W. (1979) Total energy principle incorrect for twice-weekly exposures, presented at the Acoustical . Society of America, Cambridge, Massachusetts.

6. Turner, C.W. and Nelson, D.A. (1979) Psychometric functions for frequency discrimination in spectral regions of normal and impaired sensitivity, presented at the Acoustical Society of America, Cambridge, Massachusetts.

7. Ward. W.D., Keister, T.E. and Turner, C.W. (1979) Further studies on the total-energy hypothesis, presented at the Acoustical Society of America, Salt Lake City, Utah.

8. Ward, W.D. and Turner, C.W. (1980) Noise induced hearing loss and the total energy theory, presented at the XV International Congress of Audiology, Krakow, Poland.

9. Turner, C.W. (1981) Pure tone audiograms and their relation to cochlear lesions, presented at the Minnesota Speech and Hearing Association, St. Paul, Minnesota.

10.Santi, P.A., Ruggero, M.A., Nelson, D.A. and Turner, C.W. (1981) Bumetanide potentiation of kanamycin ototoxicity: Anatomical, physiological and psychophysical correlates. presented at the Association for Research in Otolaryngology, St. Petersburg, Florida.


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11.Duvall, A.J., Ward, W.D., Santi, P.A. and Turner, C.W. (1981) The total energy theory concept of noise trauma and its limitations: an update. presented at the American Otological Society, Vancouver, British Columbia.

12.Turner, C.W., Nelson, D.A. and Burns, E.M. (1982) Pure-tone pitch perception in low-frequency hearing loss, presented at the Acoustical Society of America, Chicago, Illinois.

13.Ward, W.D., Turner, C.W. and Fabry, D.A. (1982) Intermittance and the total-energy hypothesis, presented at the Acoustical Society of America, Orlando, Florida.

14.Turner, C.W. and Van Tasell, D.J. (1982) Sensorineural hearing loss and the perception of vowel-like stimuli, presented at the Convention of the American Speech, Language Hearing Association, Toronto, Ontario.

15.Turner, C.W. and Holte, L.A. (1983) Clinical evaluation of FM systems based upon the speech spectrum. presented at the Convention of the American Speech, Language Hearing Association, Cinncinati, Ohio.

16.Turner, C.W., Cacace, A.T. and Trees, D.T. (1984) Implications of level dependent auditory filtering for the discrimination of complex stimuli. presented at the Acoustical Society of America, Minneapolis, Minnesota.

17.Turner, C.W., Cacace, A.T. and Trees, D.T. (1984) Level dependent auditory filtering: Implications for spectral-shape discriminations. presented at the Convention of the American Speech, Language Hearing Association, San Francisco.

18.Turner, C.W. and Holte, L.A. (1985) Discrimination of speech-like spectral shapes by hearing-loss subjects. presented at the Convention of the American Speech, Language Hearing Association, Washington D.C.

19.Trees, D.A. and Turner, C.W. (1985) Spread of masking in normal and high-frequency hearing-loss subjects. Convention of the American Speech, Language Hearing Association, Washington D.C.

20.Turner, C.W. and Robb, M.P. (1986). Recognition and audibility of stop consonants by normal and hearing-impaired subjects. Spring Meeting, Acoustical Society of America, K6, suppl. 1:79.

21.Turner, C.W. and Relkin, E. (1986). Input filter patters in normal and hearing-impaired subjects. Convention of the American Speech Language Hearing Association, Detroit, Michigan.

22.Robb, M.P. and Turner, C.W. (1986). Audibility and recognitition of stop consonants. Convention of the American Speech Language Hearing Association, Detroit, Michigan.

23.Turner, C.W. (1986). Peripheral processing in the hearing-impaired. Convention of the American Speech Language Hearing Association, Detroit, Michigan.

24.Relkin, E. and Turner, C.W. (1987). Forward-masking in the auditory eighth nerve. 10th Annual Midwinter meeting of the Association for Research in Otolaryngology, Florida.

25.Murnane, O. and Turner, C.W. (1987). Growth of masking in sensorineural hearing loss. American Speech and Hearing Association, New Orleans,


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LA. 26.Turner, C.W. and Henn, C.C. (1988). Frequency selectivity and vowel

recognitions. Medwinter meeting of the Association for Research in Otolaryngology, Florida.

27.Kim, M., Turner, C.W., and Relkin, E.M. (1988). Forward-masking properties of multicomponent signals in normal and hearing-impaired subjects. Spring Meeting of the Acoustical Society of America, Seattle, Washington.

28.Turner, C.W., Zwislocki, J.J. and Filion, P.R. (1988). Intensity discrimination at three frequencies by means of pulsed- and continuous-tone paradigms. Spring Meeting of the Acoustical Society of America, Seattle, Washington.

29.Kim, M. and Turner, C.W. (1988). Low-pass speech recognition in high-frequency hearing-impaired subjects. Convention of the American Speech Language Hearing Association, Boston, MA.

30.Higgins, M.B. and Turner, C.W. (1988). Summating bandwidths at threshold of normal and hearing-impaired listeners. Convention of the American Speech Language Hearing Association, Boston, MA.

31.Henn, C.C. and Turner, C.W. (1988). Profile analysis for harmonic and inharmonic background complexes. Convention of the American Speech Language Hearing Association, Boston, MA.

32.Turner, C.W., Relkin, E.M., Smith, R.L., Doucet, J.R., and Zwislocki, J.J. (1989). Intensity discrimination for click stimuli: Psychophysical and physiological results. Association for Research in Otolaryngology, St. Petersburg, Florida

33.Zeng, Fan-Gang and Turner, C.W. (1989). On the difficulty of fricative perception by hearing-impaired subjects. Convention of the Acoustical Society of America, Syracuse, New York.

34.Zeng, Fan-Gang and Turner, C.W. (1989). Fricative perception: Frication and transition cues. Convention of the Acoustical Society of America, Syracuse, New York.

35.Horwitz, A.R., Turner, C.W., and Fabry, D.A. (1989) Recognition and preference for speech using three frequency response strategies. Convention of the American Speech Language and Hearing Association, St. Louis, MO.

36.Turner, C.W., Fabry, D.A., Barrett, S. and Horwitz, A.R. (1989) What noise annoys a consonant?. Convention of the American Speech Language and Hearing Association, St. Louis, MO.

37.Turner, C.W. and Higgins, M.B. (1990). " Summation bandwidths measured with two types of stimuli," presented at the Spring 1990 convention of the Acoustical Society of America, Penn State, PA.

38.Zeng, F.G., Turner, C.W. and Smith, R.L. (1990). "Peripheral filter shape and central decision rule in frequency discrimination," presented at the Spring 1990 convention of the Acoustical Society of America, Penn State, PA.

39.Zeng, F.G. and Turner, C.W. (1990). "A 2AFC adaptive procedure for


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loudness balances applied to normal-hearing and hearing-impaired listeners," presented at the Spring 1990 convention of the Acoustical Society of America, Penn State, PA.

40.Zeng, F.G. and Turner, C.W. (1990) An adaptive forced-choice procedure for obtaining loudness balances," presented at the Spring 1990 convention of the Acoustical Society of America, Penn State, PA.

41.Hogan, C.A. and Turner, C.W. (1990) Frequency importance regions in normal and impaired listeners; Level effects." presented at the 1990 convention of the American Speech, Language, Hearing Assoc, Seattle,WA.

42.Zeng, F.G. and Turner, C.W. (1990) Mechanisms of loudness recruitment in cochlear-impaired listeners," presented at the 1990 convention of the American Speech, Language, Hearing Assoc, Seattle,WA.

43.Zeng, F.G., Turner, C.W. and Relkin, E.M. (1991) Low spontaneous-rate neurons compared to high spontaneous-rate neurons: II. Contributions to intensity discrimination. presented at the 1991 Association for Research in Otolaryngology Meeting, St. Petersburg, FLA.

44.Turner, C.W., Horwitz, A.R. and Souza, P.E. (1991) Perceiving Formant Transitions: Formants versus Spectral Peaks. presented at the 1991 Association for Research in Otolaryngology Meeting, St. Petersburg, FLA.

45.Turner, C.W. and Fabry, D.A. (1991) "Making speech audible: Laboratory results and clinical methods," invited paper at the 1991 convention of the American Speech, Language, Hearing Assoc, Atlanta, GA.

46. Turner, C.W., Horwitz, A.R. and Souza, P.E. (1991) “Identification and Discrimination of Stop Consonants: Formants vs. Spectral Peaks”, invited paper at the 9th International Symposium on Hearing, Carcans, France.

47.Turner, C.W., Zeng, F.G. and Relkin, E.R.(1992) "Recovery from prior stimulation: effects upon frequency discrimination", presented at the 1992 Association for Research in Otolaryngology Meeting, St. Petersburg, FLA.

48.Souza, P. E. and Turner, C.W. (1992) "Recovery from prior stimulation: Effects upon speech perception," presented at the 1992 Association for Research in Otolaryngology Meeting, St. Petersburg, FLA.

49. Turner, C.W and Relkin, E.M. (1992) "Influence of signal rise time on the amount of forward masking," presented at the Spring 1992 Acoustical Society of America meeting, Salt Lake City, UT.

50. Turner, C.W. (1992). “Perceiving formant transitions: Cues for Normal and Hearing-Impaired Listeners,” invited paper at the Issues in Advanced Hearing Aid Research Conference, Lake Arrowhead, CA.

51. Turner, C.W., Horwitz, A.R. and Souza, P.E. (1992) "Forward- and backward-masked intensity discimination measured using the method of adjustment," presented at the Fall 1992 Acoustical Society of America meeting, New Orleans, LA.

52. Souza, P.E. and Turner, C.W. (1992) "Masking of Speech in Young and Elderly Hearing-Impaired LIsteners," presented at the 1992 Convention of the American Speech Language and Hearing Association, San Antonio, TX.


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53. Turner, C.W. (1993) “Distribution of Sound Levels for consonants and vowels within individual frequency bands,” presented at the Spring, 1993 Acoustical Society of America meeting, Ottawa, Canada.

54. Turner, C.W., Souza, P.E. and Forget, L.A. (1994) Using temporal envelope cues in speech perception: Performance of normal and hearing-impaired listeners, presented at the 1994 Association for Research in Otolaryngolgy, St. Petersburg, FLA.

55. Turner, C.W., Souza, P.E. and Forget, L.A (1994) Temporal Envelope Cues in speech Recognition; invited paper at the 1994 Lake Arrowhead Conference on Advanced Hearing Aid Research. June 1994.

56. Horwitz, A.R. and Turner, C.W. (1994) Some measures of hearing aid benefit over time. presented at the 1994 Lake Arrowhead Conference on Advanced Hearing Aid Research. June 1994.

57. Turner, C.W., Waite, R., Cummings, K. and Rosen, M. (1994). “Contralateral Stimulation and the Masking Overshoot Effect,” presented at the Fall 1994 convention of the Acoustical Society of America, Austin. TX.

58. Horwitz, A.R. and Turner, C.W. (1994) “Factors influencing hearing-aid acclimatization,”, presented at the 1994 Convention of the American Speech Language Hearing Association, New Orleans, LA.

59. Horwitz, A.R. and Turner, C.W. (1994). “Training effects for identification of synthetic speech stimuli for listeners with normal and impaired hearing,” presented at the Fall 1994 convention of the Acoustical Society of America, Austin. TX.

60. Souza, P.E. and Turner, C.W. (1995). “ Effect of compression on temporal speech information in hearing-impaired listeners,” presented at the 1995 Association for Research in Otololaryngology Meeting, St. Petersburg Beach, FLA.

61. Turner, C.W. and Doherty, K.A. (1995). “Temporal masking and the “active process” in normal and hearing-impaired listeners,” invited paper at the Modeling Sensorineural Hearing Loss conference, Omaha, Nebraska.

62. Turner, C.W. and Hogan, C. (1995), “ Providing audibility to frequency regions of hearing loss,” invited paper at the NIH Hearing Aid Research and Development Conference, Bethesda, Maryland.

63. Horwitz, A.R. and Turner, C.W. (1995). “The time course of hearing aid benefit,” invited paper at the NIH Hearing Aid Research and Development Conference, Bethesda, Maryland.

64. Doherty, K.A. and Turner, C.W. (1995). Effect of hearing loss on the use of speech cues,” presented at the NIH Hearing Aid Research and Development Conference, Bethesda, Maryland.

65. Souza, P.E. and Turner, C.W. (1995). “ Effect of compression on temporal speech cues,” presented at the 1995 Convention of the American Speech Language Hearing Association, Orlando. FLA.

66. Huckins, S.L., Turner, C.W., Doherty, K.A. and Szeverenyi, N.M. (1996). “Functional Magnetic Resonance Imaging Measures of Blood Flow


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Patterns in Human Auditory Cortex in response to speech,” presented at the 1996 Association for Research in Otololaryngology Meeting, St. Petersburg Beach, FLA.

67. Turner, C.W. and Doherty (1996) “Frequency-weighting functions for speech recognition using a correlational approach,” invited paper at the 1996 Lake Arrowhead Conference on Advanced Hearing Aid Research. June 1996.

68. Hogan, C.A. and Turner, C.W. (1996) High-frequency audibility: Benefits for the Hearing-Impaired listener, presented at the 1996 Lake Arrowhead Conference on Advanced Hearing Aid Research. June 1996.

69. Souza, P.E. and Turner, C.W. (1996) “Effect of multichannel compression on temporal speech information,” presented at the 1996 Convention of the American Speech Language Hearing Association, Seattle, WA.

70. Turner, C.W., Smith, S.J., Aldridge, P.L., Stewart. S.L. (1996) " Formant transition duration and hearing impairment," presented at the Convention of the Acoustical Society of America, Honolulu, HI, December , 1996.

71. Turner, C.W., Tanaka, C., Knapp, J., Kwon, B. (1997) " Frequency weighting functions as estimated by a correlational method," presented at the Convention of the Acoustical Society of America, Penn State, PA.

72. Horwitz, A.R., Dubno, J.R., Ahlstrom, J.B, and Turner, C.W. (1997). "Components of hearing aid benefit over time," presented at the NIDCD/VA Conference on Hearing Aid Research, Bethesda, MD. Sept. 1997.

73. Turner, C.W., Kwon, B.J., Tanaka, C., and Knapp, J. (1997). "Further studies in high-frequency amplification," invited paper at the NIDCD/VA Conference on Hearing Aid Research, Bethesda, MD. Sept. 1997.

74. Souza, P.E. and Turner, C.W. (1997). "Application of the aided audibility index to understanding of compressed speech," presented at the NIDCD/VA Conference on Hearing Aid Research, Bethesda, MD. Sept. 1997.

75. Turner, C.W. (1998). " Efficacy of high-frequency audibility in sensorineural hearing loss.", invited paper at the 1998 Lake Arrowhead Conference on Advanced Hearing Aid Research. May, 1998.

76. Turner, C.W. and Mehr, M.A. (1999) " Channel weights for speech recognition in cochlear implant patients," presented at the Colorado Otology Conference, March, 1999.

77. Mehr, M. and Turner, C.W. (1999) " Channel weights for speech recognition in cochlear implant patients," presented at the Asilomar Conference on Implantable Hearing Devices, Monterrey, CA.

78. Gantz, B.J. and Turner, C.W. (2000). "Electronic signal processing for the moderately hearing impaired: A New Cochlear Implant Strategy.” Collegium Otorhinolaryngologicum Amicitiae Sacrum, Washington DC, August 27-30, 2000.

79. Karsten, S.A. and Turner, C.W. (2000) presented at the Convention of the American Academy of Audiology, Chicago, IL.

80. Turner, C.W., Gantz, Karsten, S. and Kwon, B.J. (2000). " Combining


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Acoustic and Electric Hearing: Simulations and Real-Patient Results," presented the Spring 2000 Meeting of the Acoustical Society of America, Atlanta, GA.

81. Turner, C.W., Gantz, B.J. and Hurtig, R. (2000). "Providing speech information to persons with sensorineural hearing loss,"invited presentation at the 2000 National Institutes of Health sponsored IHCon conference, Lake Tahoe, CA.

82. Henry, B.A. and Turner, C.W. (2001), “ The resolution of spectral peaks by cochlear implant and normal-hearing listeners, presented at the Spring 2001 meeting of the Acoustical society of America, Chicago, IL.

83. Henry, B.A. and Turner, C.W. (2001) Henry, B. A. and Turner, C.W. (2002). “Spectral Ripple Resolution in Cochlear Implant and Normal-Hearing Listeners: The Effect of the Number of Channels”, presented at the Asilomar conference on Implantable Auditory Protheses, August, 2001.

83. Turner, C.W. and Gantz, B. (2001),”Combining acoustic and electric hearing: the short-electrode, “ invited presentation at the Asilomar conference on implantable hearing protheses, August, 2001.

84. Henry, B. A. and Turner, C.W. (2002). “Spectral Ripple Resolution in Cochlear Implant and Normal-Hearing Listeners: The Effect of the Number of Channels”, presented at the 2002 Association for Research in Otolaryngology, St. Petersburg, FLA.

85. Turner, C.W. and Gantz, B. (2002). “Combining acoustic and electric hearing for sensorineural hearing loss”, invited paper at the NIH International Hearing Aid Conference, Lake Tahoe, CA.

86. Henry, B.A. and Turner, C.W. (2002) "Predicting speech perception in cochlear implant listeners using a non-linguistic measure of auditory perception". Invited paper at the American Speech Language Hearing Association Convention, Atlanta, GA.

87. Henry, B.A. and Turner, C.W. (2003). “Spectral shape perception and speech recognition in normal hearing, hearing impaired and cochlear implant listeners, selected as a podium presentation at the Association for Research in Otolaryngology, Palm Beach, FLA.

88. Gantz, B.J., Turner, C.W. and Gfeller, K. (2003). “Combined electrical and acoustical stimulation: A new cochlear implant strategy.” , selected as a podium presentation at the Association for Research in Otolaryngology, Palm Beach, FLA.

89. Turner, C.W. (2003). “An update on the hybrid cochlear implant,” invited paper for the 2003 Satellite Conference for Cochlear Implants in Children, Washington D.C.

90. Turner, C.W. (2003) “Combining Electric and Acoustic Hearing,” invited paper for the 2003 NIDCD Conference on Implantable Auditory Prostheses, Asilomar, CA.

91. Gfeller, K., Turner, C., Knutson, J, Froman, R., Fausch, A, and Olszewski, C. Relations among music, cognitive, and speech in noise measures. 9th International Cochlear Implant Conference, Indianapolis, Indiana, May 13, 2004.


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92. Gantz, B. , Turner, C. , Gfeller, K. “Expanding Cochlear Implants to Children With More Hearing:Value of Residual Low Frequency Hearing”, presented at the Cochlear Implants in Children Meeting, Dallas, TX. 2005

93. Popolo, P. and Turner, C.W. (2005)., “Recognition of vowels that have been spectrally warped according to the frequency map for the spiral ganglion”, presented at the Spring 2005 Convention of the Acoustical Society of America.

94. Turner, C.W. (2005). “Combined Electric and Acoustic Hearing for High-Frequency Sensorineural Hearing Loss. “ Invited presentation for the American Academy of Audiology, Washington DC.

95. Peng, S., Turner, C.W., Tomblin, B. (2005). “PERCEPTION OF SPEECH INTONATION IN PEDIATRIC COCHLEAR IMPLANT RECIPIENTS. Presented at the 2005 convention of the American Auditory Society Meeting.

96. Hong, R. and Turner, C.W. (2005). “EFFECTS OF FREQUENCY ON AUDITORY STREAM SEGREGATION IN COCHLEAR IMPLANTS,” presented at the 2005 Conference on Implantable Auditory Prostheses, Asilomar, CA.

97. Peng. S.C., Turner, C.W. and Tomblin, B. (2005). “Perception of question-statement contrasts using suprasegmental information in prelingually deafened children with a cochlear implant,” presented at the 2005 Conference on Implantable Auditory Prostheses, Asilomar, CA.

97. Henry, B.A. and Turner, C.W. (2005). “The role of spectral resolution in cochlear implant speech recognition in competing backgrounds, invited paper presented at the 2005 Conference on Implantable Auditory Prostheses, Asilomar, CA.

98. Turner, Gantz, Lowder and Reiss “ invited paper “ Asilomar 2005

99. Combined acoustic and electric hearing: Pitch matches as a predictive factor for device performance Lina Reiss, Christopher Turner, Sheryl Erenberg, and Bruce Gantz, ARO, 2006. 100. Turner, Christopher (2006). “The Acoustic and Psychoacoustic Requirements for Speech Recognition.” Invited paper for the 2006 Midwinter Otolaryngology Update, Vail, Colorado. 101. Robert S. Hong and Christopher W. Turner (2007). “Auditory Stream Segregation using Temporal Periodicity Cues in Cochlear Implants”, presented at the 2007 Association for Research in Otololaryngology, Denver, CO. 102. Lina Reiss, Christopher Turner, Sheryl Erenberg, Jessica Taylor, and Bruce Gantz “Speech Recognition as a Function of the Number of Channels in the Hybrid Cochlear Implant: Quiet and Background Noise”, presented at the 2007 Association for Research in Otololaryngology, Denver, CO.


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103. Henry, B.A. and Turner, C.W (2007). “Variability in speech perception in cochlear implant listeners: The role of temporal and spectral resolution,” presented at the Asian Pacific Cochlear Implant Conference, Melbourne, AU. 104. Reiss, L.A., Turner, C.W., Karsten, S., Erenberg, S. and Gantz, B.J (2008). “Speech Recognition as a Function of the Number of Channels in the Hybrid Cochlear Implant:’ presented at the 2008 Association for Research in Otololaryngology, Phoenix AZ 105. Turner, C.W., “Adapting to distorted frequency place maps in cochlear implants,” presented at the 2008 Colorado Midwinter Otolaryngology Update, Vail CO. 106. Reiss, L.A., Turner, C., Karsten, S. & Gantz, B.J. (2008). Comparison of Ipsilateral, Contralateral, and Bilateral Residual Hearing Benefit for Hybrid Cochlear Implant Users in Background Babble, presented at the 2008 Cochlear Implants International Conference. 107. Gantz, B., Turner, C.W., Gfeller, K., Oleson, J., Reiss. L., and Parkinson, A., (2008). Hybrid Cochlear Implant Clinical Trial, presented at the 2008 Cochlear Implants International Conference. 108. Gfeller, K., Oleson, J., Turner, C., Driscoll, V., Hong, R. and Gantz, B. (2008). “Accuracy of cochlear implant recipients on speech recognition in background music,” presented at the 2008 Cochlear Implants International Conference. 109. Reiss, L., Turner, C.W., Karsten, S., and Gantz, B. “Comparison of ipsilateral, contralateral and bilateral residual hearing benefit for Hybrid cochlear implant users in background babble,” presented at the 2008 Cochlear Implants International Conference. 110. Reiss, L.A., Perrau, A., Lowder, Karsten, S., Turner, C.W. and Gantz, B.G. (2009) Effects of experience with cochlear implant-induced spectral shifts on electric pitch perception, presented at the 2009 ARO convention 111. Hong, A., and Turner, C.W. (2009). Diplacusis and Fusion in sensorineural hearing loss patients, presented at the 2009 ARO convention. 112. Gantz, B.J., Hansen, M., Turner, C.W. Dunn, C., Kenworthy, M., Van Voorst, T. (2009). Bilateral Cochlear Implants in infants: A New Approach, invited talk at Cochlear Implants- 2009, Seattle, WA. 113. Turner, C.W. „Combining acoustic and electric hearing“ Keynote Speaker at 2009 International Cochlear Implant conference, Seattle WA.


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114. Payton Lin; Christopher Turner; Bruce Gantz; Hamid Djalilian; and Fan-Gang Zeng, “Ipsilateral Masking Between Acoustic And Electric Stimulations,” presented at the 2010 ARO convention, Anaheim, CA

115. Gfeller, K., Oleson, J., Turner, C. Driscoll, V., Kliethermes, S., Gantz, B. (2010), “Relations Between Speech Recognition in Background Noise, Babble, and Background Music”, CI International, Stockhom, Sweden. 116. Lina Reiss1,3, Sue Karsten1, Christopher Turner1,2, and Bruce Gantz2, Effects of Experience on Electric Pitch Perception in Hybrid and Long-Electrode Cochlear Implant Patients, ARO, 2010

117. Lina Reiss1,3, Sue Karsten1, Christopher Turner1,2, and Bruce Gantz2,(2010) presented at the 2010 Objective Measures in cochlear implants conference, St. Louis, MO. 118, Lina Reiss*, Christopher Turner, Sue Karsten, Rindy Ito, Ann Perreau, Mary Lowder, Bruce Gantz 2011. Pitch Plasticity with Cochlear Implant Experience. Podium presentation at CIAP 119. Carolyn Brown1,2, Paul Abbas1,2, Christopher Turner1,2, Julie Jeon1, Li Chiou1, Ben Kirby1, Sue Karsten1, Christine Etler2 2011. CORTICAL EVOKED POTENTIALS RECORDED FROM HYBRID CI USERS: EFFECT OF STIMULATION MODE AND PROGRAMMING STRATEGY CIAP mtg. 120. Reiss, L.A., Turner, C.W., Karsten, S., Ito, R., Perreau,A., Lowder, M., Micmenomey, S., Gantz, B.J. (2012). Electrode Pitch Patterns in Hybrid and Long-Electrode Cochlear Implant Users: Changes Over Time and Long-Term Data. 2012 ARO convention. 121. Turner, C.W., Karsten, S., Gantz, B. (2013). Optimizing the combination of acoustic and electric hearing,” presented at the University of Colorado Otolaryngology Conference, Vail, CO.


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SERVICE

Department Chair Promotion and Tenure Committee – 2001 Chosen to be a STAT ambassador teacher for Parent’s Day 2003 Chosen as a faculty member for Faculty Appreciation Breakfast by the Greek Council 2003 Chair Promotion and Tenure Committee-2005 Departmental Honors Program Advisor- 1998-2010 Chair – PhD. Studies program for the Dept. 2005-2011 Executive Committee Member – 2005- 2011

College At the Dean's request, I served on the Promotion Committee for Kevin Kregel in the Health and Exercise Science department in 1999. Internal Review Committee for Biology Department – 1998. 2004-2010 – Reviewer of student scholarship awards for the College’s Honors Program (review 10-30 applications/year). University I am an active member on the University Recreation Services Oversight Committee since 1999. Neuroscience Program – Comprehensive Exam Committee (2006-2009) BioSciences Admissions Committee (2007- 2011) Profession I have served on at least 4 NIH review panels per year for at least the past 25 years. I also have been asked to review approximately 1-2 research proposals from the Department of Veterans’ Affairs eah year. I serve of the Scientific Advisory Panel for the National Organization for Hearing Research and review 5-6 proposals per year for that foundation. I have finished serving a 4-year term as a permanent member of the Communication Sciences and Disorders Review Committee for the NIH.


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I have served as the Associate Editor for Speech Perception of the Journal of the Acoustical Society of America from August of 1999 till August of 2003 In three years, I have edited over 90 submissions. Prior to that I was Associate Editor for the Journal of Speech, Language and Hearing Research for 3 years. Associate Editor – Journal of Speech Language Hearing Research – 2007-2011.

I have also written promotion and tenure evaluation letters for 27 colleagues at other universities these past 15 years.

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Documents

Curriculum Vitae Christopher W. Turner · 2015-08-11 · Turner, C.W. Curriculum Vitae 02/14/13 . 1 . Curriculum Vitae Christopher W. Turner . Business Address: Department of Communication