A naturalistic environment to study visual cognition in unrestrained monkeys

Autor: Georgin Jacob, Kalathupiriyan A. Zhivago, Thomas Cherian, Harish Katti, Jhilik Das, S. P. Arun
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: eLife, Vol 10 (2021)
eLife
Popis: Macaque monkeys are widely used to study vision. In the traditional approach, monkeys are brought into a lab to perform visual tasks while they are restrained to obtain stable eye tracking and neural recordings. Here, we describe a novel environment to study visual cognition in a more natural setting as well as other natural and social behaviors. We designed a naturalistic environment with an integrated touchscreen workstation that enables high-quality eye tracking in unrestrained monkeys. We used this environment to train monkeys on a challenging same-different task. We also show that this environment can reveal interesting novel social behaviors. As proof of concept, we show that two naive monkeys were able to learn this complex task through a combination of socially observing trained monkeys and solo trial-and-error. We propose that such naturalistic environments can be used to rigorously study visual cognition as well as other natural and social behaviors in freely moving monkeys.
Databáze: OpenAIRE