... 279: 17 14 17 18, 19 98. 11 2. Kilgard MP and Merzenich MM. Distributed representation of spectral and temporal information in rat primary auditory cortex. Hear Res 13 4: 16 –28, 19 99. 11 3. Klockhoff ... coding in the auditory system. Hear Res 60: 11 5 14 2, 19 92. 12 9. Lazorthes G, Lacomme Y, Ganbert J, and Planel H. La constitu-tion du nerf auditif. Presse Medicine 69: 10 67 10 68., 19 61. 13 0. Le ... determine the absolute threshold of the acoustic middle-ear reflex. The “threshold” of the 18 4 Section II The Auditory Nervous System BOX 1 (cont’d)middle-ear muscles. Since then recordings of the...