Beyond dichotomy: diversity of ultrasonic vocalizations in rats
Reo Wada, Shiomi Hakataya, Ryosuke O. Tachibana, Tomoyo Isoguchi Shiramatsu, Tetsufumi Ito, Kouta Kanno, Riseru Koshiishi, Jumpei Matsumoto, Yumi Saito, Genta Toya, Shota Okabe, Kazuo Okanoya
This study identifies diverse ultrasonic vocalizations in rats beyond the traditional high-short/low-long dichotomy, highlighting the need for broader research into complex affective states.
Behavioural Brain Research · Apr 21, 2026Peer-reviewedAnimal Behavior & Cognition