NRpRF

Non-Rigid pRF

1. NRpRF_fitting: fitting of the non-rigid pRF model on fMRI timerseries (uses prftimeorder.pro and the external MPFIT Levenberg-Marquardt LS fitting package (Markwardt, 2009))
2. NRpRF_center_size: calculation of non-rigid pRF center and size metrics
3. NRpRF_graph: calculation of 'connectivity', 'clustering', and 'betweenness centrality' graph theory metrics (plus graph plotting)