abnormal olfaction abnormal odor adaptation impaired odor adaptation MP:0009562 altered ability or failure of the olfactory receptor neurons to adapt to ambient conditions by time-dependent modification in the sensitivity to a given odorant stimulus, as seen in the decline of the sensory response during prolonged odor stimulation; a major mechanism for the rapid calcium-calmodulin-mediated desensitization of the CNG channel abnormal odorant-dependent adaptation impaired odour adaptation MPheno.ontology abnormal odourant-dependent adaptation abnormal odour adaptation