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Publications of the EPL Neural Coding Group

Selected papers and recent abstracts are organized by research area and available as Adobe PDF files.

Research Areas:

bulletNeural coding of pitch and music
bulletNeural correlates of binaural and spatial hearing
bulletPhysiological studies of cochlear implants
bulletFunctional organization of the inferior colliculus
bulletPerception and neural coding of temporal envelope
bulletNeural representation of speech
bulletComputational models of auditory neurons
bulletPhysiological basis of masking and frequency selectivity

Neural correlates of pitch and music

Journal Publications

  1. Cedolin L, Delgutte B.  Pitch of complex tones: Rate-place and interspike-interval representations in the auditory nerve. J. Neurophysiol. 2005; 94: 347–362.  PDF

  2. McKinney MF, Delgutte B.  A possible neurophysiological basis of the octave enlargement effect.  J. Acoust. Soc. Am. 1999; 106:2619-2692.  PDF  Zip Archive of Matlab Data

  3. Cariani PA, Delgutte B.  Neural correlates of the pitch of complex tones. I. Pitch and pitch salience. J. Neurophysiol. 1996; 76:1698-1716.  PDF

  4. Cariani PA, Delgutte B.  Neural correlates of the pitch of complex tones. II. Pitch shift, pitch ambiguity, phase invariance, pitch circularity, rate pitch and the dominance region for pitch.  J. Neurophysiol. 1996; 76:1717-1734.  PDF

Conference Proceedings

  1. Cedolin L, Delgutte B.  Spatio-temporal representation of the pitch of complex tones in the auditory nerve. In Hearing – From Basic Research to Applications, Kollmeier B, Klump G, Hohmann V, Langemann U, Mauermann M, Uppenkamp S, Verhey J (eds), Springer Verlag: New York, pp. 61-70.  PDF

  2. Cedolin L, Delgutte B.  Representations of the pitch of complex tones in the auditory nerve.  In: Auditory signal processing: Physiology, psychoacoustics, and models, Pressnitzer D, de Cheveigne A, McAdams S, Collet L (eds).  Springer 2005: 107-116.   PDF

  3. McKinney MF, Tramo MJ, Delgutte B. Neural correlates of the dissonance of musical intervals in the inferior colliculus.  In Physiological and Psychophysical Bases of Auditory Function, DJ Breebaart, AJM Houtsma, A Kohlrausch, VF Prijs, and R Schoonhoven (eds).  Maastricht: Shaker, 2001: 83-89.  PDF

Recent Abstracts

  1. Wang GI, Delgutte B.  Spatio-temporal representation of the pitch of complex tones in the auditory nerve and cochlear nucleus.  Abstr. Assoc. Res. Otolaryngol. 31:823, 2008.  PDF

  2. Larsen E, Cedolin L, Delgutte B.  Coding of pitch in the auditory nerve: Two simultaneous complex tones.  Abstr. Assoc. Res. Otolaryngol. 28:1021, 2005.  PDF

  3. Cedolin L, Delgutte B.  Spatio-temporal representation of the pitch of complex tones in the auditory nerve.  Abstr. Assoc. Res. Otolaryngol. 28:1195, 2005.  PDF

Theses

  1. Cedolin L.  Neural representations of pitch: Role of peripheral frequency selectivity.  Doctoral Dissertation, Harvard-MIT Division of Health Sciences and Technology, 2006.  PDF

  2. McKinney MF.  Neural correlates of pitch and roughness: Towards the neural code for melody and harmony perception.  Doctoral Dissertation, Harvard-MIT Division of Health Sciences and Technology, 2001.  PDF

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Neural mechanisms of binaural and spatial hearing

Journal Publications

  1. Dreyer A, Delgutte B.  Phase locking of auditory-nerve fibers to the envelopes of high-frequency sounds: Implications for sound localization.  J. Neurophysiol. 2006; 96:2327-2341.  PDF

  2. Lane CC, Delgutte B.   Neural correlates and mechanisms of spatial release from masking: Single-unit and population responses in the inferior colliculus.  J Neurophysiol. 2005; 94: 1180-1198.  PDF

  3. Hancock KE, Delgutte B.  A physiologically-based model of interaural time difference discrimination.  J Neurosci. 2004; 24: 7110-7117.  PDF

  4. Litovsky RY, Delgutte B.  Neural correlates of the precedence effect in the inferior colliculus:  Effect of localization cues.  J. Neurophysiol. 2002; 87:976-994.  PDF  Zip Archive of Matlab Data

  5. Delgutte B, Joris PX, Litovsky RY, Yin TCT.  Receptive fields and binaural interactions for virtual space stimuli in the cat inferior colliculus.  J. Neurophysiol. 1999; 81:2833-2851.  PDF  Zip Archive of Matlab Data

Conference Proceedings

  1. Devore S, Ihlefeld B,  Shinn-Cunningham BG, Delgutte B.  Neural and behavioral sensitivities to azimuth degrade with distance in reverberant environments.  In Hearing – From Basic Research to Applications, Kollmeier B, Klump G, Hohmann V, Langemann U, Mauermann M, Uppenkamp S, Verhey J (eds), Springer Verlag: New York, pp. 505-516.  PDF

  2. Hancock KE.  A physiologically-based rate code for interaural time differences (ITD) predicts bandwidth-dependent lateralization.  In Hearing – From Basic Research to Applications, Kollmeier B, Klump G, Hohmann V, Langemann U, Mauermann M, Uppenkamp S, Verhey J (eds), Springer Verlag: New York, pp 389-398.  PDF

  3. Lane CC, Kopco N, Delgutte B, Shinn-Cunningham BG, Colburn HS.   A cat's cocktail party: Psychophysical, neurophysiological and computational studies of spatial release from masking.  In: Auditory signal processing: Physiology, psychoacoustics, and models, Pressnitzer D, de Cheveigne A, McAdams S, Collet L (eds).  Springer, 2005: 405-413.  PDF

  4. Litovsky RY, Lane CC, Atencio C, Delgutte B.  Physiological measures of the precedence effect and spatial release from masking in the cat inferior colliculus. In Physiological and Psychophysical Bases of Auditory Function, DJ Breebaart, AJM Houtsma, A Kohlrausch, VF Prijs, and R Schoonhoven (eds).  Maastricht: Shaker, 2001: 221-228.  PDF

Recent Abstracts

  1. Devore S, Delgutte B.  Effect of reverberation on neuronal sensitivity to fine time structure and envelope ITD in the inferior colliculus of awake rabbit.  Abstr. Assoc. Res. Otolaryngol. 31:868, 2008.  PDF

  2. Delgutte B, Shinn-Cunningham BG, Devore S, Ihlefeld A.  Neural and psychophysical studies of spatial hearing in realistic acoustic environments.  Abstr. Assoc. Res. Otolaryngol. 30:18, 2007.  PDF

  3. Hancock KE.  A physiologically-based population rate code for interaural time differences (ITDs) predicts bandwidth-dependent lateralization.  Abstr. Assoc. Res. Otolaryngol. 30:1062, 2007. 

  4. Dreyer A, Oxenham AJ, Delgutte B.  Predicting lateralization performance at high frequencies from auditory-nerve spike timing.  Abstr. Assoc. Res. Otolaryngol. 28:976, 2005.  PDF

  5. Lane CC, Delgutte B, Colburn HS. Signal detection in the auditory midbrain: Neural correlates and mechanisms of spatial release from masking.  Abstr. Assoc. Res. Otolaryngol. 27:756, 2004.  PDF

  6. Kopco N, Lane CC, Shinn-Cunningham BG.  Spatial unmasking of chirp trains in a simulated acoustic environment: Behavioral results and model predictions.  Abstr. Assoc. Res. Otolaryngol. 26:237, 2003.  PDF

  7. Hancock KE, Delgutte B.  Neural correlates of the Huggins dichotic pitch.  Abstr. Assoc. Res. Otolaryngol. 25:153, 2002.  PDF

Theses

  1. Dreyer A. Predicting lateralization at high frequencies from auditory-nerve spike timing.  MEng Thesis, Department of Electrical Engineering and Computer Science, MIT, 2005.  PDF
  2. Lane CC.  Signal detection in the auditory midbrain: Neural correlates and mechanisms of spatial release from masking.  Doctoral Dissertation, Harvard-MIT Division of Health Sciences and Technology, 2003.  PDF

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Physiological studies of cochlear implants

Journal Publications

  1. Smith ZM, Delgutte B.  Sensitivity of inferior colliculus neurons to interaural time differences in the envelope versus the fine structure with bilateral cochlear implants.  J Neurophysiol. 2008; in press.  PDF

  2. Smith ZM, Delgutte B.  Sensitivity to interaural time differences in the inferior colliculus with bilateral cochlear implants.  J. Neurosci. 2007; 27:6740-6750.  PDF

  3. Smith ZM, Delgutte B.  Using evoked potentials to match interaural electrode pairs with bilateral cochlear implants.  J. Assos. Res. Otolaryngol. 2007; 8:134-151.  PDF

  4. Litvak LM, Smith ZM, Delgutte B, Eddington DK.  Desynchronization of electrically-evoked auditory-nerve activity by high-frequency pulse trains of long duration.  J. Acoust. Soc. Am. 2003; 114:2066-2078.  PDF

  5. Litvak LM, Delgutte B, Eddington DK.  Improved temporal coding of sinusoids in electric stimulation of the auditory nerve using desynchronizing pulse trains.  J. Acoust. Soc. Am. 2003; 114:2079-2098.  PDF

  6. Litvak LM, Delgutte B, Eddington DK.  Improved neural representation of vowels in electric stimulation using desynchronizing pulse trains.  J. Acoust. Soc. Am. 2003; 114:2099-2111.  PDF

  7. Litvak, LM, Delgutte, B, Eddington DK.  Auditory nerve fiber responses to electric stimulation: Modulated and unmodulated pulse trains.  J. Acoust. Soc. Am. 2001; 110:368-379.  PDF

  8. Dynes SBC, Delgutte B.  Phase locking of auditory-nerve discharges to sinusoidal electric stimulation of the cochlea.  Hearing Res. 1992; 58: 79-90.  PDF

Recent Abstracts

  1. Hancock KE, Noel VA.  A physiologically-based Model of ITD discrimination in a bilateral cochlear implant subject.   Abstr. Assoc. Res. Otolaryngol. 31:883, 2008.  PDF

  2. Smith ZM, Delgutte B.  Using ABR to match interaural electrode pairs with bilateral cochlear implants.  Abstr. Assoc. Res. Otolaryngol. 29:58, 2006.  PDF

  3. Smith ZM, Delgutte B.  What to do with the where: A physiologically-inspired strategy for delivering interaural timing cues with bilateral cochlear implants  2005 Conference on Implantable Auditory Prostheses, Pacific Grove, CA.  PDF

  4. Smith ZM, Delgutte B.   Binaural interactions in the auditory midbrain with bilateral cochlear implants.  Abstr. Assoc. Res. Otolaryngol. 28:47, 2005.  PDF

  5. Smith ZM, Delgutte B.  Binaural interactions with bilateral electric stimulation of the cochlea: Evoked potential and single-unit measures.  Abstr. Assoc. Res. Otolaryngol. 26:198, 2003.  PDF

Thesis

  1. Smith ZM.  Binaural interactions in the auditory midbrain with bilateral electric stimulation of the cochlea.  Doctoral Dissertation, Harvard-MIT Division of Health Sciences and Technology, 2006.  PDF

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Perception and neural coding of temporal envelope and fine structure

Journal Publication

  1. Smith ZM, Oxenham AJ, Delgutte B.  Chimaeric sounds reveal dichotomies in auditory perception.  Nature 2002; 416:87-90.  PDF   Audio demonstration of auditory chimeras

Conference Proceeding

  1. Delgutte B, Hammond BM, Cariani PA.  Neural coding of the temporal envelope of speech: Relation to modulation transfer functions.  In Psychophysical and Physiological Advances in Hearing, AR Palmer, A Reese, AQ Summerfield, and R Meddis (eds).  London: Whurr, 1998: 595-603.  PDF

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Functional organization of the inferior colliculus

Journal Publication

  1. Seshagiri CV, Delgutte B.  Responses properties of neighboring neurons in auditory midbrain for pure tone stimulation: A tetrode study.  J. Neurophysiol. 2007; 98:2058-2073.  PDF

Thesis

  1. Seshagiri CV.  Response properties of neighboring neurons in the auditory midbrain.  Doctoral Dissertation, Harvard-MIT Division of Health Sciences and Technology, 2006.  PDF

Mathematical models of auditory neurons

Journal Publications

  1. Kalluri S, Delgutte B.  Mathematical models of cochlear nucleus onset neurons.  I. Point neuron with many weak synaptic inputs.  J. Comput. Neurosci. 2003; 14:71-90.  PDF
  2. Kalluri S, Delgutte B.  Mathematical models of cochlear nucleus onset neurons.  II. Model with dynamic spike blocking state.  J. Comput. Neurosci. 2003; 14:91-110.  PDF

Conference Proceeding

  1. Kalluri S, Delgutte B.  Characteristics of cochlear nucleus onset units studied using a model.  In Computational Models of Auditory Function, SG Greenberg and ML Slaney (eds). Amsterdam: IOS Press, 2001; 29-44. PDF

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Masking, frequency selectivity and intensity discrimination

Journal Publications and Review

  1. Delgutte B.  Physiological models for basic auditory percepts.  In Auditory Computation, edited by HH Hawkins, TA McMullen, AN Popper, and RR Fay.  New York: Springer, 1996: 157-220.  PDF
  2. Delgutte B.  Physiological mechanisms of psychophysical masking:  Observations from auditory-nerve fibers.  J. Acoust. Soc. Am. 1990; 87:791-809.  PDF
  3. Delgutte B.  Two-tone rate suppression in auditory-nerve fibers: Dependence on suppressor frequency and level.  Hearing Res. 1990; 49: 225-246.  PDF

Conference Proceedings

  1. Delgutte B.  Physiological mechanisms of masking.  In: H Duifhuis, W Horst, and HP Wit, eds.  Basic Issues in Hearing. London: Academic, 1988: 204-214.  PDF
  2. Delgutte B.     Peripheral auditory processing of speech information: Implications from a physiological study of intensity discrimination.  In: M.E.H. Schouten, ed.  The Psychophysics of Speech Perception.  Dordrecht: Nijhof, 1987: 333-353.  PDF

Abstract

  1. Cedolin L, Delgutte B.  Frequency selectivity of auditory-nerve fibers studied with band-reject noise.  Abstr. Assoc. Res. Otolaryngol. 25:330, 2002.  PDF

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Neural representation of speech

Journal Publications and Review

  1. Delgutte B.  Auditory neural processing of speech.  In The Handbook of Phonetic Sciences, WJ Hardcastle and J Laver (eds).  Oxford: Blackwell, 1997; 507-538.  PDF

  2. Delgutte B, Kiang NYS.  Speech coding in the auditory nerve: I. Vowel-like sounds.  J. Acoust. Soc. Am. 1984; 75:866-878.  PDF

  3. Delgutte B.  Speech coding in the auditory nerve: II. Processing schemes for vowel-like sounds.  J. Acoust. Soc. Am. 1984; 75:879-886.  PDF

  4. Delgutte B, Kiang NYS.  Speech coding in the auditory nerve: III. Voiceless fricative consonants.  J. Acoust. Soc. Am. 1984; 75:887-896.  PDF

  5. Delgutte B, Kiang NYS.  Speech coding in the auditory nerve: IV. Sounds with consonant-like dynamic characteristics.  J. Acoust. Soc. Am. 1984; 75:897-907.  PDF

  6. Delgutte B, Kiang NYS.  Speech coding in the auditory-nerve: V. Vowels in background noise.  J. Acoust. Soc. Am. 1984; 75:908-918.  PDF

Conference Proceeding

  1. Hirahara T, Cariani PA, Delgutte B.  Representation of low-frequency formants in the auditory nerve. Proc. ESCA Workshop on the Auditory Basis of Speech Perception, Keele, UK, 1996; 83-86.  PDF

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