The zip file contains the MATLAB files to perform the simulations for
the paper

J. Miller, H. Ryu, X. Wang, V. Booth and S.A. Campbell (2022)
Patterns of synchronization in 2D networks of inhibitory neurons.

Place all files into the same folder. The files 
Fig4A_2D_n4_1NN_perturb.m
Fig6A_2D_n6_1NN_perturb.m
Fig8AB_2D_n6_1NN2NN_perturb.m
are MATLAB scripts that generate Figures 4A, 6A and 8A/B respectively.

You can run these by typing e.g.
 Fig4A_2D_n4_1NN_perturb
at the MATLAB prompt.