# SCRC Data Capture and Analysis Software - Tutorial 16

## Peristimulus time histograms (PSTHs)

Uses the sample data set eyc0401b.

- Peristimulus time histograms (PSTHs) 305k PDF
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Topics:

> Purpose: to compare two sequences of action potentials to determine timing relationship.
> Requirements: two waveforms with spikes or units defined, a time window in which events are matched.
> Procedure: display waveforms, set spike parameters (effect of threshold, hysteresis and discriminator), select analysis method and set parameters.

See also: SCRC Software On-line Documentation

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