Short-Term Memory Trace in Rapidly Adapting Synapses of Inferior Temporal Cortex
Figure 10
Stochastic model's noise correlations.
Correlations for noise in sample versus match and sample versus nonmatch deviations are similar to our data. (A, B) TE shows significantly higher noise correlations for sample versus match phases. (C, D) response deviations in the perirhinal cortex are much less, and more uniformly, correlated. Data are from trials with no intervening nonmatch stimuli for sample versus match or from trials with one nonmatch stimulus for sample versus nonmatch. Uniform correlations in perirhinal cortex are due to slowly varying input noise. Increased sample versus match noise correlations depend on a multiplicative interaction between memory trace and current input.