Abstract:
:Mice are emerging as an important behavioral model for studies of auditory perception and acoustic communication. These mammals frequently produce ultrasonic vocalizations, although the details of how these vocalizations are used for communication are not entirely understood. An important step in determining how they might be differentiating their calls is to measure discrimination and identification of the dimensions of various acoustic stimuli. Here, behavioral operant conditioning methods were employed to assess frequency difference limens for pure tones. We found that their thresholds were similar to those in other rodents but higher than in humans. We also asked mice, in an identification paradigm, whether they would use frequency or duration differences to classify stimuli varying on those two dimensions. We found that the mice classified the stimuli based on frequency rather than duration.
journal_name
Behav Processesjournal_title
Behavioural processesauthors
Radziwon KE,Dent MLdoi
10.1016/j.beproc.2014.04.016subject
Has Abstractpub_date
2014-07-01 00:00:00pages
74-6eissn
0376-6357issn
1872-8308pii
S0376-6357(14)00118-1journal_volume
106pub_type
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