CURRICULUM VITAE
ROGER P. HAMERNIK


Personal Data

Birthplace: New Britain, Connecticut
Birthdate: June 4, 1942

Office Address

Auditory Research Laboratory
107 Beaumont Hall
State University of New York
Plattsburgh, NY 12901
(518) 564-7701
Roger.Hamernik@plattsburgh.edu


EDUCATION

Ph.D. in Mechanical Engineering, Syracuse University, June, 1970

M. S. in Mechanical Engineering, Syracuse University, January, 1967

B.S. in Engineering, Syracuse University, June, 1963.


Teaching

Otolaryngology and Communication Sciences (SUNY)

Engineering/Bioengineering

Visual Arts


Professional Appointments


University Services


Professional Activities/Government Service


Memberships


Honors


Consultant

Acoustics & Hearing Conservation

Research

Studies in the basic and applied aspects of cochlear pathologies as induced by:

This work relies heavily on data obtained from parallel animal conditioning studies (Auditory Psychophysics), electrophysiological studies (recording from single neurons in the auditory brain) and Evoked Response Audiometry. The listed grants (separate heading) reflect the extent of the above research activities.


Funded Grants and Contracts

  1. An Experimental and Analytical Investigation of Traveling Shock-Entropy Interaction. Res. Asst. (Diss. Topic), National Science Foundation, GK 1980.
  2. Interaction of Transversely Impinging Jet Flows. Res. Asst., Nat'l Aeronautics and Space Administration, 1964, NGL-33-022-082.
  3. High Speed, High Temperature Flow Facility. Res. Asst., NY State Science and Technology Foundation, 1969, SSF-70-25.
  4. The Effects of Impulse Noise on the Auditory System. Principal Investigator, Hendricks Research Foundation, Syracuse, NY. Sept 1970-April 1974
  5. An Anechoic Chamber for Noise Research. Author, Bioacoustics Supplement, N.S.F., Project Dir.: D.S. Dosanjh, Syracuse University, 1971, GK 32585.
  6. The Effects of Impulse Noise on the Auditory System. Co-Investigator, 1-R01-OH-00364, National Institute of Occupational Safety and Health, Public Health Service, Dept. HEW. May 1972-1985.
  7. Noise Reduction from Supersonic Jet Flows. Res. Assoc., Dept. of Transportation, 1972, DOT-OS-20094.
  8. NSF Undergraduate Research Participation. Res. Supervisor, National Science Foundation, 1972, GY 9857.
  9. Summer Institute-Noise Control in Engineering Design. Institute Faculty Member, National Science Foundation, Project Dir.: K.N. Tong, Syracuse University, 1973, GY 10534.
  10. Hearing Damage Risk Criteria for Combined Impulse/Continuous Noise Exposure. A request for instrumentation.    Principal Investigator, NY State Science and Technology Foundation, Albany, NY. Sept 1973-August 1974
  11. The Effect of Noise on the VIII Nerve and Cochlear Nucleus. Co-Investigator, Deafness Research Foundation, NY. Jan 1974-Dec 1974
  12. Combined Impulse-Continuous Noise: Auditory Effect. Principal Investigator, 1-RO1-ES-OH-00969. National Institute of Environmental Health Sciences, Public Health Service, Dept. HEW. March 1974-February 1984.
  13. New York State Lecture Series: The Critical Issues in the Noise Pollution Problem. Coordinator, NY State Science and Technology Foundation, Albany, NY. Academic year 1974-1975
  14. The Effect of Noise on Hearing: Critical Issues. A Symposium Proposal, Co-Author, National Institute of Occupational Safety and Health. Academic year 1974-1975
  15. Effects of Noise on Single Units in the Auditory System. Co-Investigator (R. Salvi, Principal Investigator), National Science Foundation, 1976-1979, BNS-7618913.
  16. Research Career Development Award. National Institute of Environmental Health Sciences, May 1, l977-April 30, 1982, 5-K04-ES-00011.
  17. Functional Changes in the Auditory System Following Exposure to Moderately Intense Stimuli. Principal Investigator, U.S. Air Force contract F33615-78-C-0513, 1978-1979
  18. A Symposium: Effects of Noise on Hearing. Coordinator, National Institute of Occupational Safety and Health, IR130-H00848-01. 1979-1980
  19. Evaluation of Inner Ears of Chinchillas for Loss of Sensory Cells. Principal Investigator, U.S. Army R & D Command, DAMD 17-78-C-8009. 1979-1985
  20. Blast Trauma: The Effects on Hearing. Principal Investigator, U.S. Army R & D Command, DAMD 17-80-C-0133. 1980-1982
  21. Effects of Acoustic Trauma: Hearing and Single Neuron Activity. Co-Investigator, National Institute of Health, IR01-NS15857-01. 1980-1982
  22. The Effects of Blast Trauma (Impulse Noise) on Hearing: A Parametric Study. U.S. Army Medical Research and Development Command. September 1983 - December 1985
  23. Industrial Noise: Potentiating Interactions. National Institute of Occupational Safety and Health, 3 Years. August 1, l984 - July 31, l987
  24. Multi-user Equipment for Hearing Research. (Co-Principal Investigator), National Science Foundation Proposal BNS8411436. 1 Oct 84 to 30 Sep 85
  25. NATO - Advanced Research Work Shop (Symposium) "Basic and Applied Research on Noise Induced Hearing Loss". (co-author), 23-27 September 1985, Il Ciocco, Italy.
  26. The Evaluation of Mammalian Inner Ears for Noise Induced Pathologies. U.S. Army Medical Research & Development Command. DAMD17-86-C-6139. Jan 1986 - Mar 1991
  27. The Effects of Blast Trauma on Hearing: A Parametric Study. U.S. Army Medical Research & Development Command. Contract No. DAMD17-86-C-6172, April 1986 - March 1991
  28. Symposium: Noise-Induced Hearing Loss. US Army Medical Research and Development Command. Jan 1990 - 31 Dec 1990.
  29. Histologic Evaluation of Inner Ears. U.S. Army Medical Research and Development Command. DAMD 17-91-C-1120 Jul 1991 - Jun 1996
  30. The Effects of Reverberant Impulse Noise on Hearing: Parametric Studies. U.S. Army Medical Research and Development Command. DAMD 17-91-C-1113. Sep 1991 - Aug 1994
  31. Hearing Hazard Associated with Industrial Noise Exposure. National Institute of Occupational Safety and Health. Grant No. RO1 OH 2317 1 Aug l987 - present.
  32. Symposium: Noise-Induced Hearing Loss. US Army Medical Research and Development Command. Contract No. DAMD17-94-J-4199.

Books

Henderson, D., Hamernik, R.P., Dosanjh, D.S. and Mills, J. (eds), (1976): Effects of Noise on Hearing. Raven Press, NY.

Hamernik, R.P., Henderson, D. and Salvi, R. (eds), (1982): New Perspectives on Noise Induced Hearing Loss. Raven Press, NY.

Salvi, R.J., Henderson, D., Hamernik, R.P. and Colletti, V. (eds.) (1986). Basic and Applied Aspects of Noise-Induced Hearing Loss - Proceedings NATO Symposium, Lucca, Italy 1985. Plenum Press, NY, NY.

Dancer, A., Henderson, D., Salvi, R.J. and Hamernik, R.P. (eds) (1992). Noise-induced hearing loss. Mosby Year Book, Inc., St. Louis, MO.

Axelsson, A., Borchgrevink, H., Hamernik, R.P., Hellstrom, P.A., Henderson, D., Salvi, R.J. (eds.) Scientific Basis of Noise-Induced Hearing Loss, Thieme Medical Publishers, Inc., (In press).


Publications

Dosanjh, D.S., Hamernik, R.P. (1967). Interaction of an advancing shock front with a concentrated heat (entropy) source. J. Physics of Fluids, Part II, 12: 136. Also, Proceedings of 6th International Shock Tube Symposium, Ernst-Mach Institute,Frieburg, Germany.

Hamernik, R.P., Henderson, D., Dosanjh, D.S. and Sitler, R. (1971). Impulse noise: Some electrophysiological and anatomical effects. Proceedings 7th InternationalCongress on Acoustics, Budapest, Hungary.

Hamernik, R.P. and Dosanjh, D.S. (1972). Shock induced dynamics of a low density heated fluid element. J. Physics of Fluid, 15: 1348.

Hamernik, R.P. and Dosanjh, D.S. (1973). Generation of acoustic waves during the passage of a shock wave through a heated gaseous element. J. Acoust. Soc. Am. 53: 921.

Hamernik, R.P., Dosanjh, D.S. and Henderson, D. (1973). Shock tube application in bioacoustic research. In: Recent Developments in Shock Tube Research, D. Bershader and W. Griffith (eds). Stanford University Press, 144.

Henderson, D., Hamernik, R.P., and Sitler, R. (1974). Audiometric and anatomical correlates of impulse noise exposure. Arch. Otolaryngol. 99: 62.

Hamernik, R.P. and Henderson, D. (1974). Impulse noise trauma: A study of histological susceptibility. Arch. Otolaryngol. 99: 118.

Hamernik, R.P., Henderson, D., Crossley, J.J. and Salvi, R.J. (1974). Interaction of continuous and impulse noise: Audiometric and histological effects. J. Acoust. Soc. Am. 55: 117.

Woodford, C., Henderson, D. and Hamernik, R.P. (1974). The threshold duration function of the acoustic reflex in man. Internat. Audiology 14: 53.

Henderson, D., Hamernik, R.P. and Crossley, J.J. (1974). New data for noise standards. Laryngoscope No. 5, 84: 714.

Henderson, D., Hamernik, R.P. and Sitler, R.W. (1974). The audiometric and histological correlates of exposure to 1-msec noise impulses in the chinchilla. J. Acoust. Soc. Am. 56: 1210.

Hamernik, R.P. and Henderson, D. (1974). The uncertainties of present noise damage risk criteria. National Noise Exposition, Chicago, IL (1974). Also, Contributions of animal research to noise standards. Sound and Vibration, Sept. 1975.

Eames, B.L., Hamernik, R.P., Henderson, D. and Feldman, A.S. (1975). The role of the middle ear in acoustic trauma from impulses. Laryngoscope 85: 1582.

Woodford, C.M., Henderson, D., Hamernik, R.P. and Feldman, A.S. (1975). Static acoustic impedance of the chinchilla middle ear: Awake and sedated. J. Acoust. Soc. Am. 58: 1100.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1975). Auditory Fatigue: Retrocochlear components. Science 190: 486.

Sokolich, W.G., Hamernik, R.P., Zwislocki, J.J. and Schmiedt, R.A. (1976). Inferred response polarities of cochlear hair cells. J. Acoust. Soc. Am. 59: 963.

Hamernik, R.P. and Henderson, D. (1976). The potentiation of noise by other ototraumatic agents. Proceedings International Symposium, The Effects of Noise on Hearing: Critical Issues, D. Henderson, R.P. Hamernik, J.H. Mills and D.S. Dosanjh (eds). Raven Press, NY.

Hunt, W.J., Hamernik R.P. and Henderson D. (1976). The effects of impulse level on the interaction between impulse and continuous noise. Trans. Am. Acad. Opth. & Otol. 82: 305-308.

Woodford, W.C., Henderson, D., Hamernik, R.P. and Feldman, A.S. (1976). The acoustic reflex threshold of the chinchilla as a function of stimulus duration and frequency. J. Acoust. Soc. Am. 59: 1204.

Woodford, W.C., Henderson, D. and Hamernik, R.P. (1978). The effects of combinations of sodium salicylate and noise on the auditory thresholds of the chinchilla. Ann. Otol. Rhino. Laryng. 87: 117.

Henderson, D. and Hamernik, R.P. (1978). Impulse noise induced hearing loss - An overview. Book chapter, Noise and Audiology, D. Liscomb (ed). Univ. Park Press, Baltimore, MD.

Blakeslee, E.A., Hynson, K., Hamernik, R.P. and Henderson, D. (1978). Asymptotic threshold shift in chinchillas exposed to impulse noise. J. Acoust. Soc. Am. 63(3): 876.

Salvi, R.J., Hamernik, R.P. and Henderson, D. (1978). Discharge patterns in the cochlear nucleus of the chinchilla following noise induced asymptotic threshold shift. J. Exp. Brain Res. 32: 301.

Hamernik, R.P., Henderson, D. and Hynson, K. (1978). Impulse noise and synergistic effects aggravate hearing loss. Occupational Health and Safety, Jan-Feb.

Henderson, D. and Hamernik, R.P. (1978). Long term impulse noise studies in the chinchilla. International Scientific Noise Teams - Symposium on Noise as a Public Health Problem (III). Frieberg, Germany.

Henderson, D., Hamernik, R.P. and Hynson, K. (1979). Impulse noise induced hearing loss from simulated work-week exposures. J. Acoust. Soc. Am. 65: 1231.

Salvi, R.J., Hamernik, R.P. and Henderson, D. (1979). Auditory nerve activity and cochlear morphology after noise exposure. 15th Workshop Inner Ear Biology,Seefeld, Austria. Also, Act. Otol. 224: 111 (1979).

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1979). Single auditory nerve fiber and action potential latencies in normal and noise-treated chinchillas. Hearing Research 1: 237.

Hamernik, R.P., Henderson, D. and Coling, D. (1980). Interaction of whole body vibration and impulse noise. J. Acoust. Soc. Am. 67: 928-934.

Schmidt, R.A., Zwislocki, J.J. and Hamernik, R.P. (1980). Effects of hair-cell lesions on responses of cochlear nerve fibers. I. Lesions, tuning curve, two-tone inhibition and responses to trapezoidal-wave patterns. J. Neuro-physiol. 43: 1367.

Giraudi, D., Salvi, R.J., Henderson, D. and Hamernik, R.P. (1980). Gap detection by the chinchilla. J. Acoust. Soc. Am. 68: 802.

Slepecky, N., Hamernik, R.P. and Henderson, D. (1980). A re-examination of a hair cell organelle in the cuticular plate region and its possible relation to active processes in the cochlea. Hear. Research 2: 413.

Hamernik, R.P., Henderson, D. and Salvi, R.J. (1980). Contribution of animal studies to our understanding of impulse noise-induced hearing loss. Scandinavian Audiology, Suppl. 12: 128.

Henderson, D., Hamernik, R.P. and Salvi, R.J. (1980). Lipoacusia da rumure, nozioni antiche, acquisizioni ecenti e nuove prospettive. Symposium Intern. Recenti acquisizioni sullipoacusia da rumore, Verona, Italy, Nov. 14-15.

Hamernik, R.P., Henderson, D. and Salvi, R.J. (1981). The influence of vibration on asymptotic threshold shift produced by impulse noise. Audiology 20: 259-269.

Slepecky, N., Hamernik, R.P., Henderson, D. and Coling, D. (1981). Ultrastructural changes to the cochlea resulting from impulse noise. Arch. Otorhinolaryngol. 230: 273-278.

Slepecky, N., Hamernik, R.P. and Henderson, D. (1981). The consistent occurrence of a striated organelle (Friedmann Body) in the inner hair cells of the normal chinchilla. Acta Otolaryngol. 91: 189-198.

Henderson, D. and Hamernik, R.P. (1982). Asymptotic threshold shift from impulse noise. In: New Perspectives in Noise Induced Hearing Loss, R.P. Hamernik, D. Henderson and R.J. Salvi (eds). Raven Press, NY.

Salvi, R.J., Perry, J., Hamernik, R.P. and Henderson, D. (1982). Relationship between cochlear pathology, VIII nerve and behavioral responses after acoustic trauma. In: New Perspectives in Noise Induced Hearing Loss, R.P. Hamernik, D. Henderson and R.J. Salvi (eds). Raven Press, NY.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1982). Neurological basis for the symptoms of noise-induced hearing loss. In: Personal Hearing Protection in Industry, P.W. Alberti (ed). Raven Press, NY.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1982). Physiological basis of sensorineural hearing loss, J.V. Tobias and E. D. Schubert (ed). Book chapter, Hearing Research and Theory, Vol. 2. Academic Press 173-231.

Salvi, R.J., Giraudi, D.M., Henderson, D. and Hamernik, R.P. (1982). Detection of sinusoidally amplitude modulated noise by the chinchilla. J. Acoust. Soc. Am. 71: 424-429.

Slepecky, N., Hamernik, R.P., Henderson, D. and Coling, D. (1982). Correlation of audiometric data with changes in hair cell stereocilia resulting from impulse noise trauma. Acta Otolaryngol. 93: 329-340.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1982). Is the equal energy rule applicable to impact noise? Scandinavian Audiology Suppl. 16. Proceedings International Symposium, The Effects of Noise on Hearing, Oslo, Norway.

Henderson, D., Hamernik, R.P., Salvi, R.J. and Ahroon, W. (1983). Comparison of auditory evoked response and behavioral thresholds in the normal and noise-exposed chinchilla. Audiology 22: 172.

Salvi, R.J., Hamernik, R.P. and Henderson, D. (1983). Response patterns of auditory nerve fibers during temporary threshold shift. Hearing Research 10: 37-67.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1983). Threshold, temporal resolution, frequency selectivity and cochlear pathology following acoustic trauma. Proceedings 16th International Congress on Acoustics, Paris, France.

Salvi, R.J., Henderson, D., Hamernik, R.P. and Ahroon, W. (1983). Neural correlates of sensorineural hearing loss. Ear and Hearing 4: 115-129.

Shaddock, L.C., Hamernik, R.P. and Axelsson, A. (1984). Vascular changes in the cochlea induced by elevated temperature and noise. Am. J. Otolaryngology 5: 99-107.

Hamernik, R.P., Turrentine, G., Roberto, M., Salvi, R.J. and Henderson, D. (1984). Anatomical correlates of impulse noise-induced mechanical damage in the cochlea. Hearing Research 13: 229-247.

Henderson, D., Salvi, R., Pavek, G. and Hamernik, R.P. (1984). Amplitude modulation thresholds in chinchillas with high-frequency hearing loss. J. Acoust. Soc. Am. 75: 1177-1183.

Hamernik, R.P., Turrentine, G. and Wright, C.G. (1984). Surface morphology of the inner sulcus and related epithelial cells of the cochlea following acoustic trauma. Hearing Research 16: 143-160.

Hamernik, R.P., Salvi, R.J. and Henderson, D. (1984). Some insights into impulse noise trauma. Proceedings Nordic Acoustical Society - NAS 84, 13-15 June, Trondheim, Norway; 58-79.

Roberto, M., Hamernik, R.P., Salvi, R.J., Henderson, D. and Milone, R. (1985). Impact noise and the equal energy hypothesis. J. Acoust. Soc. Am. 77: 1514-1520.

Shaddock, L.C., Hamernik, R.P. and Axelsson, A. (1985). The effect of high intensity impulse noise on the vascular system of the chinchilla cochlea. Annals Otol. Rhin. Laryngol 94, 87-92.

Shaddock, L.C., Hamernik, R.P. and Wright, C.G. (1985). A morphometric technique for analysis of cochlear vessels. Hearing Research 20: 109-117.

Shaddock, L.C., Wright, C.G. and Hamernik, R.P. (1985). A morphometric study of microvascular pathology following experimental rupture of Reissner's membrane. Hearing Research 20: 119-129.

Patterson, J.H., Lomba-Gautier, I.M., Curd, D.L. and Hamernik, R.P., Salvi, R.J., Hargett, C.E., Jr. and Turrentine, G. (1986). The Role of Peak Pressure in Determining the Auditory Hazard of Noise. In: Basic and Applied Aspects of Noise-Induced Hearing Loss, NATO Advanced Study Workshop, eds. Salvi, R.J., Henderson, D., Hamernik, R.P., and Colletti, V., Plenum Press, NY, pp. 405-423.

Hamernik, R.P., Turrentine, G. and Roberto, M. (1986). Mechanically Induced Morphological Changes in the Organ of Corti. In: Basic and Applied Aspects of Noise-Induced Hearing Loss, NATO Advanced Study Workshop, eds. Salvi, R.J., Henderson, D., Hamernik, R.P., and Colletti, V., Plenum Press, NY, pp. 69-83.

Henderson, D. and Hamernik, R.P. (1986). A Parametric Evaluation of the Equal Energy Hypothesis. In: Basic and Applied Aspects of Noise-Induced Hearing Loss, NATO Advanced Study Workshop, eds. Salvi, R.J., Henderson, D., Hamernik, R.P., and Colletti, V., Plenum Press, NY, p. 369-378.

Henderson, D. and Hamernik, R.P. (1986). Impulse Noise: Critical Review. J. Acoust. Soc. Am. 80: 569-584.

Roberto, M., Zito, F., Hamernik, R. P., Henderson, D., Salvi, R. J. and Turrentine, G. (1986). TTS, PTS E Rumore Impulsivo: Aspetti Anatomo-Funzionali. Acta Otorhino Laryngologica Italica. Acta Otorhinol. Ital., 6: 603-611.

Axelsson, A. and Hamernik, R.P. (1987). Acute Acoustic Trauma. Acta Otolaryngol (Stockh), 104: 225-233.

Hamernik, R.P., Patterson, J.H. and Salvi, R.J. (1987). The Effect of Impulse Inensity and the Number of Impulses on Hearing and Cochlear Pathology in the Chinchilla. J. Acoust. Soc. Am. 81 (4): 1118-1129.

Roberto, M., Zito, F., Hamernik, R.P., Salvi, R.J., Henderson, D. and Turrentine, G. (1987). Equal Energy Hypothesis (EEH) e sue Applicazioni al Rumore Impulsivo. Italian Journal of Audiology. IL Valsalva 63: 7-15.

Roberto, M., Zito, F. and Hamernik, R. P. (1987). Trauma Acustico Acuto Da Onde Di Pressione Sonora (Blast Waves): Aspetti Anatomici. IL Valsalva. 63: 147-157.

Hamernik, R.P., Henderson, D. and Salvi R.J. (1987). The interaction between continuous and impulse noise: Frequency effects. In Recent Advances in Research on the Combined Effects of Environmental Factors. eds. A. Okada and O. Manninen. Kyoei Co. Ltd, Kanazawa, Japan.

Hamernik, R.P. and Davis, R. I. (1988). Noise and Hearing Impairment. Occupational Health. ed. by B.S. Levy and D.H. Wegman. Little, Brown and Co., Boston: 247-261.

Hamernik, R.P., Ahroon, W.A. and Davis, R.I. (1988). The influence of whole body vibration on noise-induced hearing loss: A review of animal experiments. In: Recent Advances in Research on the Combined Effects of Environmental Factors, ed. O. Manninen, Pk-Paino Oy, Tampere, Finland. ISBN 951-44-2356-9 pp. 223-238.

Hamernik, R.P., Ahroon, W.A. and Patterson, J.H. (1988). Threshold recovery functions following impulse noise trauma. J. Acoust. Soc. Am., 84: 941-950.

Hamernik, R.P., Ahroon, W.A., Davis, R.I. and Roberto, M. (1988). The interaction of impulse and continuous noise: Energy and spectral considerations in the production of hearing loss. Proceedings Fifth International Congress on Noise as a Public Health Problem. Stockholm, Sweden. ISBN-91-540-5113-4 pp. 137-158.

Hamernik, R.P., Turrentine, G.A., Ahroon, W.A. and Patterson, J.H. (1988). The quantitative relation between sensory cell loss and hearing thresholds. In: Noise as a Public Health Problem, volume 2. B. Berglund, U. Berglund, J. Karlsson and T. Lindvall (eds.) Swedish Council for Building Research, Stockholm, Sweden, pp. 99-104.

Roberto, M., Hamernik, R.P. and Turrentine, G. (1989). Damage of the Auditory System Associated with Acute Blast Trauma. Annuals Otol. Rhin. Laryng. 98: 23-34.

Hamernik, R.P., Turrentine, G.A., Ahroon, W.A. and Patterson, J.H. (1989). The quantitative relation between sensory cell loss and hearing thresholds. Hear. Res. 38: 199-212.

Davis, R.I., Ahroon, W.A. and Hamernik, R.P. (1989). The relation among hearing loss, sensory cell loss and tuning characteristics in the chinchilla. Hearing Research 41: 1-14.

Hamernik, R.P., Ahroon, W.A., Davis, R.I. and Axelsson, A. (1989). Noise and vibration interactions: Effects of hearing. J. Acoust. Soc. Am. 86: 2129-2137.

Hsueh, K.D. and Hamernik, R.P. (1990). A generalized approach to random noise synthesis: Theory and computer simulation. J. Acoust. Soc. Am., 87:3:1207-1217.

Hsueh, K.D. and Hamernik, R.P. (1991). Performance characteristics of a phase domain approach to random noise synthesis. Noise Control Eng. J. Jan/Feb: pp. 18-32.

Hamernik, R.P., Ahroon, W.A. and Hsueh, K.D. (1991). The energy spectrum of an impulse: Its relation to hearing loss. J. Acoust. Soc. Am. 90:1: 197-204.

Hamernik, R.P. and Hsueh, K.D. (1991). Impulse noise: Some definitions, physical acoustics and other considerations. J. Acoust. Soc. Am. 90:1: 189-196.

Davis, R.I., Hamernik, R.P. and Ahroon, W.A. (1993). Frequency selectivity in noise-damaged cochleas. Audiology 32: 110-131.

Ahroon, W.A., Davis, R.I. and Hamernik, R.P. (1993). The role of tuning curve variables and threshold measures in the estimation of sensory cell loss. Audiology 32: 244-259.

Ahroon, W.A., Hamernik, R.P. and Davis, R.I. (1993). Complex noise exposures: An energy analysis. J. Acoust. Soc. Am. 93:2: 997-1006.

Hamernik, R.P., Ahroon, W.A., Hsueh, K.D., Lei,S.F. and Davis, R.I. (1993). Audiometric and histological differences between the effects of continuous and impulsive noise exposures. J. Acoust. Soc. Am. 93:4: 2088-2095.

Patterson, J.H., Jr., Hamernik, R.P., Hargett, C.E., and Ahroon, W.A. (1993). An isohazard function for impulse noise. J. Acoust. Soc. Am. 93:5: 286-2869.

Patterson, J.H. and Hamernik, R.P. (1990) An experimental basis for the estimation of auditory system hazard following exposure to impulse noise. In: Proceedings of IV International Conference on Effects of Noise on Hearing. Beaune, France, 28-30 May, Publisher, B.C. Decker, Inc., Ontario, Canada.

Roberto, M., Zito, F., Hamernik, R. and Ahroon, B. (1993). Contenuto in frequenza nell'interazione tra rumore continuo ed impulsivo: Valutazione anatomica-fuczionale. Acta Otorhinolaryngologica Italica XIII, 387-398.

Hamernik, R.P., Ahroon, W.A., Davis, R.I and Lei, S-F. (1994). Hearing threshold shifts from repeated six-hour daily exposure to impact noise.J. Acoust. Soc. Am.95, 444-453.

Lei, S-F., Ahroon, W.A. and Hamernik, R.P. (1994). The application of frequency and time domain kurtosis to the assessment of hazardous noise exposures. J. Acoust. Soc. Am. 96, 1435-1444.

Roberto, M., Hamernik, R.P., Ahroon, W.A. and Case, C.J. Effects of Primed and Interrupted Impact Noise Exposure Paradigms on Hearing Loss. Proceedings Auditory Plasticity and Regeneration Symposium, Trento, Italy, May 1994. Thieme Medical Pub. Inc. (in press).

Davis, R,I., Hamernik, R.P., Ahroon, W.A. and Underwood, K.A. Threshold shift dynamics following interrupted impact or continuous noise exposure: A review. In: Scientific Basis of Noise-Induced Hearing Loss, ed. A. Axelsson, H. Borchgrevink, R. P. Hamernik, P.A. Hellstrom, D. Henderson, R.J. Salvi. Thieme Medical Publishers, Inc., (In press).

Lei, S-F., Ahroon, W.A. and Hamernik, R.P. The application of frequency and time domain kurtosis to the assessment of complex, time varying noise exposures. In: Scientific Basis of Noise-Induced Hearing Loss, ed. A. Axelsson, H. Borchgrevink, R. P. Hamernik, P.A. Hellstrom, D. Henderson, R.J. Salvi. Thieme Medical Publishers, Inc., (In press).

Hamernik, R.P. and Patterson, J. Exposure to high-level atypical impulse noise waveforms: Anatomical correlates. Ear & Hearing 1995 (in press).

Ahroon, W.A., Hamernik, R.P., Lei, S-F. The Effects of Reverberant Blastwaves On The Auditory System. J. Acoust. Soc. Am. 1995 (in press).

Hamernik, R.P., Ahroon, W.P., Lei, S-F. The Cubic Distortion Product Otoacoustic Emissions from the Normal and Noise-Damaged Chinchilla Cochlea. J. Acoust. Soc. Am. (in press).

Patterson, J.A., Hamernik, R.P. Blast Overpressure Induced Structural and Functional Changes in the Auditory System. Toxicology 1995 (in press).

Lei, S-F., Hamernik, R.P. Wavelet Transform and Frequency Domain Kurtosis: Application to Assessment of Hearing Hazard from Noise Exposure. Proceedings IEEE Applications of Signal Processing to Audio and Acoustics. 1995 (in press).

Jock, B.M, Petriello, K-L., Aldrich, L.G., Johnson, A.R., Hamernik, R.P., and Ahroon, W.A. Pure-Tone Thresholds and Cubic Distortion Product Otoacoustic Emissions in the Chinchilla Following Carboplatin Treatment. Hearing Research 1995 (in press).


Published Abstracts

Sitler, R.W., Henderson, D. and Hamernik, R.P. (1972). The temporary and permanent threshold shift produced by three levels of impulse noise. J. Acoust. Soc. Am., (A), 52: 130.

Henderson, D., Hamernik, R.P. and Sitler, R.W. (1972). Comparison between hair cell losses and permanent threshold shifts produced by three levels of impulse noise. J. Acoust. Soc. Am., (A), 52: 130.

Hamernik, R.P., Henderson, D. and Sitler, R.W. (1972). Cochlear degeneration following impulse noise exposure. J. Acoust. Soc. Am., (A), 52: 131.

Crossley, J.J., Hamernik, R.P., Henderson, D. and Salvi, R.J. (1973). The interaction of continuous and impulse noise: Audiometric effects. J. Acoust. Soc. Am., (A), 53: 348.

Hamernik, R.P., Crossley, J.J., Henderson, D. and Salvi, R.J. (1973). The interaction of continuous and impulse noise: Histological Effects. J. Acoust. Soc. Am., (A), 53: 348.

Henderson, D., Hamernik, R.P. and Sitler, R.W. (1973). Audiometric and histological effects of exposure to 40 u sec high level impulses. J. Acoust. Soc. Am., (A), 53: 348.

Eames, B.W., Hamernik, R.P., Henderson, D. and Feldman, A.S. (1973). The role of the middle ear in acoustic trauma from impulses. J. Acoust. Soc. Am., (A), 54: 327.

Salvi, R., Henderson, D. and Hamernik, R.P. (1973). Cochlear nucleus neurons response to TTS producing noise. J. Acoust. Soc. Am., (A), 54: 327.

Woodford, C.W., Henderson, D. and Hamernik, R.P. (1973). Static and dynamic impedance of the chinchilla middle ear. 86th Meeting Acoust. Soc. Am., Los Angeles, CA.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1973). Differential response of neurons of the cochlear nucleus to TTS producing tones. 86th Meeting Acoust. Soc. Am., Los Angeles, CA.

Woodford, C.W., Henderson, D. and Hamernik, R.P. (1974). Asymptotic temporary threshold shift in chinchilla measured by the auditory evoked response. J. Acoust. Soc. Am., (A), 55: S-61.

Hamernik, R.P., Henderson, D. and Woodford, C.W. (1974). Audiometric and histological effects of exposure to three levels of reverberant impulse noise. J. Acoust. Soc. Am., (A), 55: S-77.

Hamernik, R.P. and Henderson, D. (1974). The morphological changes underlying temporary threshold shift produced by impulse noise. Proceedings 8th International Congress on Acoustics. London, England.

Henderson D. and Hamernik, R.P. (1974). Impulse noise: The effects of intensity and duration on the production of hearing loss. Proceedings 8th International Congress on Acoustics, London, England.

Woodford, C.W., Henderson, D. and Hamernik, R.P. (1974). Effects of combinations of sodium salicylate and noise on the auditory thresholds of the chinchilla. J. Acoust. Soc. Am., (A), 56: S-11.

Perkins, C., Hamernik, R.P. and Henderson, D. (1974). Effects of eight-hour impulse noise exposures on the chinchilla. J. Acoust. Soc. Am., (A), 56: S-10.

Perkins, C., Hamernik, R.P. and Henderson, D. (1975). The effect of interstimulus interval on the production of hearing loss from impulse noise. J. Acoust. Soc. Am., (A), 57: S-62.

Hunt, W., Hamernik, R.P. and Henderson, D. (1975). The effect of impulse level on the interaction between impulse and continuous noise. J. Acoust. Soc. Am., (A), 57: S-62.

Hans, J., Henderson, D. and Hamernik, R.P. (1975). The effects of impulse noise on the temporal integration function of the chinchilla. J. Acoust. Soc. Am., (A), 57: S-41.

Sokolich, W.G., Hamernik, R.P., Zwislocki, J.J. and Schmeidt, R.A. (1975). Inferred response polarities of inner and outer hair cells. J. Acoust. Soc. Am., (A), 58: S-32.

Barlow, J., Hamernik, R.P. and Henderson, D. (1975). Vestibular changes following impulse noise exposure. J. Acoust. Soc. Am., (A), 58: S-89.

Hynson, K., Hamernik, R.P. and Henderson, D. (1976). B-duration impulse definition: Some interesting results. J. Acoust. Soc. Am., (A), 59: S-30.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1976). Neural firing patterns in the chinchilla cochlear nucleus after noise-induced asymptotic threshold shift. J. Acoust. Soc. Am., (A), 60: S-86.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1976). Effects of noise induced permanent threshold shift on single units in the cochlear nucleus. J. Acoust. Soc. Am., (A), 60: S-86.

Henderson, D., Hamernik, R.P. and Hynson, D. (1976). Patterns of impulse noise induced TTS during a work week exposure. J. Acoust. Soc. Am., (A), 60: S-86.

Blakeslee, E.A., Hynson, K., Hamernik, R.P. and Henderson, D. (1976). Long term asymptotic threshold shift in chinchilla exposed to repetitive, reverberant, impulse noise. J. Acoust. Soc. Am., (A), 60: S-86.

Henderson, D. and Hamernik, R.P. (1976). Impulse noise and the equal energy hypothesis. Proceedings XVII International Congress of Audiology, Florence, Italy, 34.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1976). Effects of acoustic trauma on single units in the inferior colliculus. Proceedings XIII International Congress of Audiology, Florence, Italy, 200.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1976). Auditory nerve fiber activity following noise induced asymptotic threshold shift. J. Acoust. Soc. Am. 60: S-86.

Henderson, D., Hamernik, R.P. and Hynson, K. (1977). Patterns of impulse noise induced TTS during a work week exposure. J. Acoust. Soc. Am. 60: S-86. Also, Proceedings 9th International Congress of Acoustics, Madrid, Spain, 343.

Blakeslee, E.A., Hynson, K., Hamernik, R.P. and Henderson, D. (1977). Interaction of spectrally mismatched continuous and impulse noise exposures in the chinchilla. J. Acoust. Soc. Am., (A), 61: S-59.

Henderson, D., Hynson, K. and Hamernik, R.P. (1977). Importance of the wave form of the impulse in formulating an impulse noise damage risk criteria. J. Acoust. Soc. Am., (A), 62: S-34.

Coling, D.E., Hamernik, R.P. and Henderson, D. (1977). Interaction of sinusoidal vibration and impulse noise: Effects on Hearing. J. Acoust. Soc. Am., (A), 62: S-34.

Salvi, R.J, Henderson, D. and Hamernik, R.P. (1977). Auditory nerve fiber activity behavioral thresholds and cochlear histology following noise induced asymptotic threshold shift. J. Acoust. Soc. Am., (A), 62: S-35.

Salvi, R.J., Hamernik, R.P., Henderson, D., Giraudi, D. and Parkins, C. (1978). Single auditory nerve fiber activity and behavioral thresholds in pathological cochleas. J. Acoust. Soc. Am., (A), 64: S-136.

Salvi, R.J., Henderson, D. and Hamernik, R.P. (1979). Single auditory nerve fiber and action potential latencies in normal and noise-treated chinchillas. Spring Meeting, Assoc. for Research in Otolaryngology.

Giraudi, D.M., Salvi, R.J., Henderson, D., Hamernik, R.P., and Blakeslee, E.A. (1979). Detection of silent intervals in noise by chinchillas. Spring Meeting, Assoc. for Research in Otolaryngology.

Salvi, R.J., Giraudi, D. and Hamernik, R.P. (1979). Detection of sinusoidally amplitude modulated noise by chinchilla. J. Acoust. Soc. Am., (A), 65: S-59.

Henderson, D., Hamernik, R.P. and Coling D. (1979). The influence of whole body vibration on asymptotic threshold shift induced by impulse noise. J. Acoust. Soc. Am., (A), 65: S-117.

Hamernik, R.P., Henderson, D. and Salvi, R. (1979). The effects of impulse noise level on the magnitude of asymptotic threshold shift (ATS) in the chinchilla. J. Acoust. Soc. Am., (A), 66: S-61.

Hamernik, R.P., Henderson, D. and Salvi, R. (1980). Whole body vibration: A potential contributing factor to noise induced hearing loss. (A), XV International Congress of Audiology, Krakow, Poland, Sept. 2-6.

Slepecky, N., Hamernik, R.P., Henderson, D., Giraudi D. and Parkins, C. (1981). Correlation of audiometric data with changes in cochlear hair cell stereocilia resulting from impulse noise exposure. (A), Assoc. for Research on Otolaryngology. Winter Meeting, Jan.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1981). Neurophysiological basis of TTS. Invited paper. J. Acoust. Soc. Am., (A), 69: S-72.

Henderson, D., Salvi, R., Hamernik, R.P. and Pavek, G. (1981). Effects of hearing loss on the detection of amplitude modulated noise. J. Acoust. Soc. Am., (A), 69: S-104.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1981). Temporal resolution and noise induced hearing loss. XVII Workshop on Inner Ear Biology, Montpellier, France.

Salvi, R.J., Hamernik, R.P. and Henderson, D., (1981). Correlations among cochlear pathologies, auditory nerve responses and behavioral responses following acoustic trauma. XVII Workshop on Inner Ear Biology, Montpellier, France.

Henderson, D., Salvi, R. and Hamernik, R.P. (1981). Sensorineural hearing loss: New insights for physiology and psychoacoustics. Am. Speech and Hear. Assoc., Los Angeles, CA. Nov. 1981.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1982). Is the equal energy rule applicable to impact noise? J. Acoust. Soc. Am., 71: S-50.

Henderson, D., Hamernik, R.P. and Salvi, R. (1982). Equal Energy Hypothesis: Problems Created by data. International Congress of Audiology, Helsinki, Finland (A), D-19.

Roberto M., Hamernik, R.P., Salvi, R. and Henderson, D. (1983). Impact noise: An evaluation of the equal energy hypothesis. J. Acoust. Soc. Am., 73: S-82.

Hamernik, R.P., Turrentine, G., Salvi, R., Henderson, D. and Roberto, M. (1983). Scanning electron microscopic study of impulse noise-induced mechanical damage in the cochlea. J. Acoust. Soc. Am., 73: S-81.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1983). Threshold, temporal resolution, frequency selectivity and cochlear pathology following acoustic trauma. XVI International Congress of Acoustics, Paris, France.

Shaddock, L.C., Hamernik, R.P. and Axelsson, A. (1983). The influence of elevated body temperature on noise-induced changes in the organ of Corti and cochlear vasculature. 6th Research Meeting, Association for Research in Otolaryngology, Jan. 23-27, St. Petersburg, FL.

Roberto M., Hamernik, R.P., Salvi, R. and Henderson, D. (1983). Rumore impulsivo: e valida l'ipotesi de "equale energia?". Societa Italiana di Otorinolaringologia e Chirurgia Cervico - Facciale. 70o Congresso Nazioale, Bologna, Italy, p. 44.

Roberto M., Hamernik, R.P., Turrentine G., Salvi, R. and Henderson, D. (1983). Studio al microscopio a Scansione (SEM) delle lesione dell'organo del Corti conseguenti a rumore impulsivo: Effecto meccanico o metabolico? Societa Italiana di Otorinolaringologia e Chirurgia Cervico - Facciale. 70o Congresso Nazioale, Bologna, Italy, p. 50.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1983). Threshold, temporal resolution, frequency selectivity and cochlear pathology following acoustic trauma. 11e ICA, Lyon-Toulouse, Paris, France, pp. 203-206.

Salvi, R.J., Henderson, D., Hamernik, R.P. and Ahroon, W.A. (1983). Temporal Processing in Animals with Sensorineural Hearing Loss. Am. Speech-Language Hearing Assoc., Cincinnatti, OH.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1983). New Perspectives on Noise-Induced Hearing Loss. American Speech-Language Assoc., Cincinnatti, OH.

Wright, C.G., Meyerhoff, W.L. and Hamernik, R.P. (1984). Thyroid function and noise exposure in the Chinchilla. 7th Mid winter Research Meeting, Association for Research in Otolaryngology (A) 34.

Hamernik, R.P., Henderson, D. and Salvi, R. (1984). Cochlear Pathology Following Exposure to High Level Impulse Noise. XXI Workshop of Inner Ear Biology, Taormina, Italy, 16-19 September, 1984 and 17th International Congress of Audiology, Santa Barbara, California, 26-30 August, 1984.

Shaddock, L.C., and Hamernik, R.P. (1985). Morphometric Analysis of the Cochlear Lateral Wall Vasculature. 8th Mid Winter Research Meeting, Association for Research in Otolaryngology (A).

Arehole, S., Salvi, R.J., Saunders, S.S. and Hamernik, R.P. (1985). Evoked Response Recovery Functions using a "Forward Masking" Paradigm. J. Acoust. Soc. Am. 77: S65.

Patterson, J.H., Lomba-Gautier, I.M., Curd, D.L., Hamernik, R.P., Salvi, R.J., Hargett Jr., C.E. and Turrentine, G. (1985). The effect of impulse intensity and the number of impulses on hearing and cochlear pathology in the chinchilla. J. Acoust. Soc. Am. 78: S5.

Henderson, D., Hamernik, R.P. and Salvi, R.J. (1985). Impulse noise repetition rate: Implications for the equal energy hypothesis. J. Acoust. Soc. Am. 78: S5.

Ahroon, W.A., Hamernik, R.P., Salvi, R.J. (1986). The Effect of Combinations of Continuous and Impact Noise on the Auditory System: Energy Considerations. J. Acoust. Soc. Am. 80: S122.

Hamernik, R.P., Henderson, D. and Salvi, R.J. (1987). The Equal Energy Hypothesis and Impact Noise. Tenth Midwinter Research Meeting of the Association for Research in Otolaryngology, Feb 1-4, Clearwater, FL.

Hamernik, R.P. and Turrentine, G.A. (1987). The quantitative relation between sensory cell loss and hearing thresholds. VIII International Cochlea Symposium, May 27-30, Halle, German Democratic Republic.

Patterson, J.H. and Hamernik, R.P. (1987). An Evaluation of the Peak Pressure of an Impulse and the Number of Impulses in the Production of Hearing Loss. Tenth Midwinter Research Meeting of the Association for Research in Otolaryngology, Feb 1-4, Clearwater, FL.

Roberto, M., Ahroon, W. A., Davis, R.I. and Hamernik, R.P. (1987) The interaction of impulse and continuous noise: Energy and spectral considerations in the production of hearing loss. J. Acoust. Soc. Am. 81: S76.

Hamernik, R.P., Ahroon, W.A. and Patterson, J.H. (1987). Threshold recovery functions following impulse noise trauma. J. Acoust. Soc. Am. 82: S26(A).

Hamernik, R.P., Ahroon, W.A., Davis, R.I. and Henderson, D. (1988) The influence of whole body vibration on noise-induced hearing loss: A review of animal experiments. J. Acoust. Soc. Am. Suppl. 1 Vol. 83: S21. (invited paper)

Davis, R.I., Ahroon, W.A., and Hamernik, R.P. (1988) Changes in frequency selectivity in the chinchilla following a noise induced permanent threshold shift. J. Acoust. Soc. Am. Suppl. 1, Vol. 83: S116.

Hamernik, R.P. and Ahroon, W.A. (1988) Effects of high-level impulse noise intensity, number, and rate on hearing. J. Acoust. Soc. Am. Vol. 84: S75 (A).

Hsueh, K.D. and Hamernik, R.P. (1989). A generalized approach to random noise synthesis. J. Acoust. Soc. Am.; 85: S40(A).

Hamernik, R.P., Hsueh, K.D., Ahroon, W.A. et al. (1989). Kurtosis measurements: Implications for noise exposure criteria. Acoust. Soc. Am. 118th Meeting, St. Louis, MO. J. Acoust. Soc. Am., Suppl. 1, 86: S72

Hsueh, K.D. and Hamernik, R.P. (1989). A generalized approach to random noise synthesis: Hardware implementation and performance characteristics. Acoust. Soc. Am. 118th Meeting, St. Louis, MO. J. Acoust. Soc. Am., Suppl. 1, 86: S22.

Hamernik, R.P., Ahroon, W.A. and Hsueh, K.D. The energy spectrum of an impulse: Its relation to hearing loss. Paper presented at the National Academy of Sciences CHABA Symposium, 10-12 November, 1989, Washington, D.C.

Hamernik. R.P., Ahroon, W.A. and Hsueh, K.D. Impulse noise: Some definitions, physical acoustics and other considerations. Paper presented at the National Academy of Sciences CHABA Symposium, 10-12 November 1989, Washington, D.C.

Davis, R.I., Hamernik, R.P., Turrentine, G.A. and Ahroon, W.A. Frequency selectivity in normal hearing regions of the noise damaged cochlea. The Journal of the Acoustical Society of America, 1990, 88, S19. Paper presented at the 120th meeting of the Acoustical Society of America, San Diego, CA, November, 1990.

Ahroon, W.A., Lei, S.F., Davis, R.I. and Hamernik, R.P. The use of frequency domain kurtosis in the assessment of industrial noise environments for hearing conservation purposes. The Journal of the Acoustical Society of America, 1992, 91, 2381. Paper presented at the 123rd meeting of the Acoustical Society of America, Salt Lake City, UT, May, 1992.

Hamernik, R.P., Ahroon, W.A. and Davis, R.I. The effects of high level blast wave exposure on hearing in the chinchilla. The Journal of the Acoustical Society of America, 1992, 91, 2381. Paper presented at the 123rd meeting of the Acoustical Society of America, Salt Lake City, UT, May, 1992.

Patterson, J.H., Jr., Hamernik, R.P. and Ahroon, W.A. The hazard of exposure to impulse noise as a function of frequency. The Journal of the Acoustical Society of America, 1992, 91, 2381. Paper presented at the 123rd meeting of the Acoustical Society of America, Salt Lake City, UT, May, 1992.

Hamernik, R.P., Ahroon, W.A., Davis, R.I. and Lei, S-F. Hearing threshold shifts from repeated, six-hour daily exposures to impact noise. The Journal of the Acoustical Society of America, 1992, in press. Paper to be presented at the 124th meeting of the Acoustical Society of America, New Orleans, LA, November, 1992.

Ahroon, W.A., Hamernik, R.P. and Davis, R.I. The relation among postexposure threshold shifts and NIPTS in the chinchilla. Paper presented at the 6th International Congress on Noise as a Public Health Problem, Nice, France, July 1993.

Hamernik, R.P., Ahroon, W.A., Davis, R.I. and Lei, S-F. Hearing threshold shifts from repeated six-hour daily exposure to impact noise. Paper presented at the 6th International Congress on Noise as a Public Health Problem, Nice, France, July 1993.

Roberto, M., Hamernik, R.P., Ahroon, W.A. and Case, C.J. Effects of Primed and Interrupted Impact Noise Exposure Paradigms on Hearing Loss. Paper presented at the Auditory Plasticity and Regeneration Symposium, Trento, Italy, May 1994.

Ahroon, W.A. and Hamernik, R.P. The effect of reverberant and nonreverberant blast waves on hearing. Poster presented at the V:th International Symposium on the Effects of Noise on Hearing, Gothenburg, Sweden, May 1994.

Davis, R,I., Hamernik, R.P., Ahroon, W.A. and Underwood, K.A. Threshold shift dynamics following interrupted impact or continuous noise exposure: A review. Paper presented at the V:th International Symposium on the Effects of Noise on Hearing, Gothenburg, Sweden, May 1994.

Lei, S-F., Ahroon, W.A. and Hamernik, R.P. The application of frequency and time domain kurtosis to the assessment of complex, time varying noise exposures. Paper presented at the V:th International Symposium on the Effects of Noise on Hearing, Gothenburg, Sweden, May 1994.

Lei, S-F., Ahroon, W.A. and Hamernik, R.P. The application of frequency and time domain kurtosis to the assessment of hazardous noise exposures. J. Acoust. Soc. Am.,1994, 95, 3005. Paper presented at the 127th meeting of the Acoustical Society of America, Boston, MA, June, 1994.

Roberto, M., Ahroon, W.A., Hamernik, R.P. and Case, C.J. The effects of primed and interrupted noise exposure paradigms on hearing loss. The Journal of the Acoustical Society of America, 1994, 95, 3005. Paper presented at the 127th meeting of the Acoustical Society of America, Boston, MA, June, 1994.

Ahroon, W.A. and Hamernik, R.P. The effect of reverberant and nonreverberant blast waves on hearing. In: Scientific Basis of Noise-Induced Hearing Loss, ed. A. Axelsson, H. Borchgrevink, R. P. Hamernik, P.A. Hellstrom, D. Henderson, R.J. Salvi. Thieme Medical Publishers, Inc., (In press).


Invited Papers

Hamernik, R.P. and Henderson, D. (1971). Auditory hazards of industrial noise environments. Industrial Medical Assoc., Syracuse, NY.

Henderson, D. and Hamernik, R.P. (1971). Anatomical and physiological basis underlying noise-induced hearing impairment. NY State Speech and Hearing Assoc. Meeting in Monticello, NY.

Hamernik, R.P. (1974). The response of the cochlea to excessive noise. Seminar NASA, Langley Research Center, Hampton VA.

Henderson, D. and Hamernik, R.P. (1974). The relationship between hair cell losses and hearing after impulse noise exposure. Impulse Noise Colloquium, Institute for Sound and Vibration Research, University of Southampton, England.

Hamernik, R.P. and Henderson, D. (1974). Impulse noise trauma: Death of the hair cell. Impulse Noise Colloquium, Institute for Sound and Vibration Research, University of Southampton, England.

Hamernik, R.P. (1974). Future modifications of noise DRC? Meeting of Industrial Hygienists Assoc., Rochester, NY.

Hamernik, R.P. (1975). New results in the pathogenesis of hearing loss. Kresge Hearing Research Lab., University of Oregon, School of Medicine, Portland, OR., Feb.

Hamernik, R.P. (1975). Impulse noise induced hearing loss. City College of New York, NY., April.

Hamernik, R.P. and Henderson, D. (1975). The uncertainties of present noise damage risk criteria. National Noise and Vibration Control Conference and Exhibition,

Noise Exposition, Chicago, IL. (Published in the Proceedings, 1974), also Sound and Vibration (1975).

Henderson, D., Hamernik, R.P. and Coling, D. (1983). Interaction of impulse noise and whole body vibration. National Academy of Sciences, CHABA Meeting, Omaha, NE.

Hamernik, R.P. and Henderson, D. (1978). Ad Hoc symposium on impact-impulse noise, D.H. Eldredge (ed). Cincinnatti, OH, NIOSH.

Hamernik, R.P., Henderson, D. and Salvi, R.J. (1980). Contribution of animal studies to our understanding of impulse noise-induced hearing loss. International Symposium, Effects of Noise on Hearing, Malmo, Sweden, Aug 25-27.

Henderson, D., Salvi, R.J. and Hamernik, R.P. (1980). Neurophysiological basis of sensorineural hearing loss, (mini seminar). Am. Speech and Hearing Assoc., Detroit, MI.

Hamernik, R.P. (1982). Blast trauma and hearing. NATO AC/243 Panel 8, RGS-6 Meeting, Oslo, Norway, June.

Hamernik, R.P., Salvi, R.J. and Henderson, D. (1984). Some insights into Impulse Noise Trauma. Proceedings Nordic Acoustical Society - NAS 84, 13-15 June, Trondheim, Norway; 58-79.

Hamernik, R.P. (1984). Scanning Electron Microscope Study of Blast Wave Induced Lesions in the Chinchilla Cochlea. NATO AC/243 Panel 8, RSG 6 Meeting, Meppen, Germany, May.

Henderson, D. and Hamernik, R.P. (1985). Assessing the hazards of impulse noise superimposed on background noise. J. Acoust. Soc. Am. 78: S4.

Arehole, S. Salvi, R. J. Saunders, S.S. and Hamernik, R.P. (1987). Evoked response forward masking' functions in chinchillas. Hearing Research 30:1, 23-32.

Hamernik, R.P., Henderson, D. (1987). Factors which Contribute to an Increased Risk of Hearing Loss in Industrial Environments. Annual Meeting of the American Association for the Advancement of Science, February 14-18, Chicago, Illinois.


Reports

Burdick, Charles K., Patterson, James H., Mozo, Ben T., Hargett, C.E., Jr., Hamernik, Roger P. and Henderson, Donald. Threshold shifts and cochlear injury in chinchillas exposed to octave bands of noise centered at 63 and 1000 hertz for nine days. October 1982, USAARL Report No. 83-2.

Hamernik, Roger P., Henderson, Donald and Salvi, Richard. Potential for interaction of low-level impulse and continuous noise. March 1981, AFAMRL-TR-80-68.

Hamernik, Roger P., Salvi, Richard J. and Henderson, Donald (1983). Blast trauma: The effect on hearing (Final Report). USAARL Contractor Report, DAMD 17-80-C-0133.

Patterson, J.H., Lomba-Gautier, I.M., Curd, D.L., Hamernik, R.P., Salvi, R.J., Hargett Jr., C.E. and Turrentine, G. (1985). The effect of impulse intensity and the number of impulses on hearing and cochlear pathology in the chinchilla. USAARL Report No. 85-3.

Patterson, J.H., Lomba-Gautier, I.M., Curd, D.L., Hamernik, R.P., Salvi, R.J., Hargett Jr., C.E. and Turrentine, G. (1985). The role of peak pressure in determining the auditory hazard of impulse noise. USAARL Rpt. No. 86-7.

Hamernik, R.P., Turrentine, G. and Hargett, C.E. (1986). The effect of high level impulse noise exposure on the sensory and conductive structures of the pig and sheep ear. Auditory Research Laboratories, SUNY - Plattsburgh, Plattsburgh, New York 12901. Contractor Rpt. ARL 86-1.

Hamernik, R.P., Ahroon, W.A., Davis, R.I., Hsueh, K.D. and Turrentine, G.A. (1988). The Effects of Blast Trauma (Impulse Noise) on Hearing: A Parametric Study. Auditory Research Laboratories, SUNY - Plattsburgh, Plattsburgh, New York 12901. Contractor Rpt. 1, July 1988.

Hamernik, R.P., Ahroon, W.A., Davis, R.I., Hsueh, K.D. and Turrentine, G.A. (1988). The effects of Blast Trauma (Impulse Noise) on Hearing: A Parametric Study. Auditory Research Laboratories, SUNY - Plattsburgh, Plattsburgh, New York 12901. Contractor Rpt. II, July 1988.

Industrial noise: Potentiating interactions. Project 1 report ARL 88-1 (1988). Noise and vibration interactions: Effects on hearing. Project report ARL 88-4. (1988).

Hamernik, R.P., Ahroon, W.A., Davis, R.I., Hsueh, K.D. and Turrentine, G.A. (1990). The effects of Blast Trauma (Impulse Noise) on Hearing: A Parametric Study. Auditory Research Laboratories, SUNY - Plattsburgh, Plattsburgh, New York 12901. Contractor Rpt. III, July 1990.

Hamernik, R.P., Ahroon, W.A., Davis, R.I., Hsueh, K.D. and Turrentine, G.A. (1995). The effects of Reverberant Blast Trauma (Impulse Noise) on Hearing: Parametric Effects. Auditory Research Laboratories, SUNY - Plattsburgh, Plattsburgh, New York 12901. Contractor Rpt. DAMD17-91-C-1113, July 1995.


Patents Pending


Professional References

Dr. John H. Mills
Medical University of South Carolina
Department of Otolaryngology
171 Ashley Avenue
Charleston, South Carolina, 29403

Dr. Jozef J. Zwislocki
Institute for Sensory Research
Syracuse University
Merrill Lane
Syracuse, New York 13210

Dr. W. Dixon Ward
Hearing Research Laboratory
University of Minnesota
2630 University Avenue S.E.
Minneapolis, Minnesota 55414

Dr. Donald Henderson
Communicative Disorders & Sciences
109 Park Hall
SUNY - Buffalo
Buffalo, NY 14260

Dr. Charles Parkins
ENT Department - Kresge
2020 Gravier Rd. - Suite A
New Orleans, LA 70112