Main Features

Synchronised, intelligent data acquisition

• 4 * 12 bit channels @ 1k sample/s
• 1 digital input channel and 1 digital output channel
• Buffered
• Calibrated data in visual angle

Graphical eye movement display

• Real-time scrolling
• Variable time base and display gain
• Quick measure facility to ease data interpretation

Data logging

• Data saved to disk (binary or comma separated text files)
• Replay data from disk to display

Calibration of cardinal axes

• Uses saccades to a sequence of locations
• Operator review of response
• Linear regression

Pro, anti and express saccades

• Randomised target timing and location
• Randomised or fixed gap
• Stimulus sequence saved to file

Smooth pursuit stimuli

• Choice of targets

Optokinetic nystagmus stimuli

• Sine or squarewave grating
• Configurable velocity, spatial frequency and direction

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