Multichannel Systems NeuroExplorer User Manual

Page 98

Advertising
background image

Summary of Numerical Results


The following information is available in the Summary of Numerical Results

Column

Description

Variable

Variable name.

Reference

Reference variable name.

YMin

Y axis minimum.

YMax

Y axis maximum.

Mean Hist.

Mean of all the correlation values for this variable.

St. Dev. Hist

Standard deviation of all the correlation values for this variable.

St. Eff. Mean Hist

Standard error of mean of all the correlation values for this variable.

Algorithm


This analysis calculates standard correlograms for two (continuously recorded) vectors. For spike
trains and events, NeuroExplorer first calculates the rate histograms with the specified bin size, and
then calculates the correlations between the reference variable and the rate histogram.


If x[i], i=1,...N is the reference variable and y[i], i=1,...,N is another continuous variable or spike train
rate histogram, then


c[t] = Pearson correlation between vectors


{ x[1], x[2], …, x[N-t] }


and


{ y[t+1], y[t+2], …, y[N] }

Page 96

Advertising