Supplementary Material for " Identifying signal and noise structure in neural population activity with Gaussian process factor models " Additional results

P-GPFA run on trial-averaged data. We show the first 3 PCs for clarity. These are single unit electrophysiological recordings from monkey V1 as they view 72 drifting sinusoidal stimuli. This pruned our dataset to 65 neurons total. Additionally, we only use the final 35 trials for our analysis.