The models for the paper:

Guthrie M, Leblois A, Garenne A, Boraud T (2013) Interaction between
cognitive and motor cortico-basal ganglia loops during decision
making: a computational study. J Neurophysiol 109:3025-40

were recreated in the paper:

Topalidou M, Rougier NP (2015) [Re] Interaction between cognitive and
motor cortico-basal ganglia loops during decision making: a
computational study ReScience

in python (see the README.md in the code folder for installation and
running instructions) available at this github link:

https://github.com/ReScience-Archives/ReScience-Entry-Topalidou-Rougier-2015

In the single run example the code relatively quickly (less than a
minute) creates this image similar to figure 4 in Guthrie et al 2013:

screenshot