Exercise reward induces appetitive 50-kHz calls in rats.


Rats express affective states by visible behaviors (like approach or flight) and through different kinds of ultrasonic vocalizations (USV). 50-kHz calls are thought to reflect positive affective states since they occur during rewarding situations like social play or palatable food. However, the effects of voluntary exercise on USV have not been investigated… (More)
DOI: 10.1016/j.physbeh.2015.04.021


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