Are 50-kHz calls used as play signals in the playful interactions of rats? II. Evidence from the effects of devocalization

Developmental Origins of Aggression.

Pratibha Reebye · Journal of the Canadian Academy of Child and Adolescent Psychiatry · 2007 · 641 citations · Full text

Education, Human Development, Psychology +13

Ultrasonic vocalizations as indices of affective states in rats.

Brian Knutson, Jeffrey Burgdorf, Jaak Panksepp · Psychological Bulletin · 2002 · 617 citations

Life Sciences, Neuroscience, Pharmacology +15

The ontogeny of play in rats

Jaak Panksepp · Developmental Psychobiology · 1981 · 539 citations

Life Sciences, Behavioral Sciences, Zoology +16

Ultrasonic vocalizations of rats (Rattus norvegicus) during mating, play, and aggression: Behavioral concomitants, relationship to reward, and self-administration of playback..

Jeffrey Burgdorf, Roger A. Kroes, Joseph R. Moskal et al. · Journal of comparative psychology · 2008 · 469 citations

Life Sciences, Behavioral Sciences, Zoology +17

Anticipation of play elicits high-frequency ultrasonic vocalizations in young rats.

Brian Knutson, Jeffrey Burgdorf, Jaak Panksepp · Journal of comparative psychology · 1998 · 449 citations

Life Sciences, Behavioral Sciences, Zoology +17