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tonotopic

   Also found in: Wikipedia 0.01 sec.
to·no·top·ic (tn-tpk)
adj.
Of or being a structural arrangement, as in the auditory pathway, such that different tone frequencies are transmitted separately along specific parts of the structure.


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This map reflects the fact that the cochlea is organized in a tonotopic fashion with high-frequency sound producing maximum stimulation of cells in the base and low-frequency sound in the apex.
This MRI study also demonstrated that tinnitus is accompanied by a change in the tonotopic map of the auditory cortex.
The maps in the cochlea and the auditory cortex are called tonotopic maps while the map in V1 is called a retinotopic map.
 
 
 
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