Comparison of the width of the 2 kHz tonotopic band in IC between subjects with neonatal 2 kHz sound exposure (b) and nonexposed controls (a). There is no significant difference in bandwidth between control (a) and sound-exposed (b) subjects. The upper graph has been adapted from a previously published methods description ([21
]; fig. 3) with permission (CC BY-NC-ND license, under Crown Copyright).