Abstract
The representation of complex stimuli has been studied in detail at the level of the auditory nerve. Although many aspects of stimulus coding in the auditory nerve remain to be worked out, the general outlines seem clear (see Sachs, 1984, for a review). It is generally accepted that the basic organizing principle of the auditory system is tonotopicity (Imig et al., 1982; Merzenich et al., 1982), so the representation of a complex stimulus can be considered as a profile of neural activity against a tonotopic axis. The tonotopic axis is created by the frequency analysis of the basilar membrane and is represented neurally by the tuning of neural elements. The peripheral tonotopic axis is preserved in the central nervous system, in that each central auditory nucleus contains an orderly tonotopic array in which the best frequencies of cells are laid out in a monotonic fashion (Merzenich et al., 1982).
The work reported in this paper was done by or in collaboration with Carol C. Blackburn, Jeanne-Marie E. Robert, Murray B. Sachs, William P. Shofner, and John A. White. Preparation of this paper was supported by NIH grants RO1-NS12524 and RO1-NS12112.
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Young, E.D. (1987). Organization of the Cochlear Nucleus for Information Processing. In: Schouten, M.E.H. (eds) The Psychophysics of Speech Perception. NATO ASI Series, vol 39. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-3629-4_28
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