Kenjiro Aoyama

Tool-use by rats (Rattus norvegicus): tool-choice based on tool features

Akane Nagano, Kenjiro Aoyama, K. Aoyama, 2017, Animal Cognition.

Tool manipulation by rats (Rattus norvegicus) according to the position of food

Akane Nagano, Kenjiro Aoyama, K. Aoyama, 2017, Scientific Reports.

A rat can use another rat's behavior as a discriminative stimulus

Kenjiro Aoyama, H. Okaichi, Hiroshige Okaichi, 1991 .