Macaque Monkeys as Models for Human Executive Control
Author Information
Author(s): Luana Caselli, Leonardo Chelazzi
Primary Institution: University of Verona, Italy
Hypothesis
Can macaque monkeys provide a suitable model for studying human executive control through task-switching paradigms?
Conclusion
Both macaque monkeys and humans display robust task-switching costs, indicating that macaques are suitable models for studying the brain mechanisms of task switching.
Supporting Evidence
- Both species showed significant task-switching costs.
- Humans were generally more accurate than monkeys.
- Monkeys displayed higher interference costs than humans.
- Task-switching performance was comparable between species.
Takeaway
This study shows that monkeys can switch tasks like humans, which helps scientists understand how our brains work.
Methodology
The study compared task-switching performance between human participants and two macaque monkeys using a cued task-switching paradigm.
Potential Biases
Potential biases may arise from the differences in training and experience between human and monkey participants.
Limitations
The study involved a small sample size of only two monkeys and eight humans, which may limit the generalizability of the findings.
Participant Demographics
Two adult male Rhesus monkeys (10 and 8 years old) and eight adult humans (1 male, aged 26-32).
Statistical Information
P-Value
p<0.0001
Statistical Significance
p<0.0001
Digital Object Identifier (DOI)
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