PVT Task: 1min / 3 min / 5 min

Instructions

A red dot will appear in the center at random intervals.

Tap or click it as quickly as possible each time it appears.

Choose the task length • Press Start to begin.

Task:

Tip: On phones, use your thumb and tap the dot. Avoid resting your finger on the screen.

Task complete. Results are shown below.

Trial by trial

Trial	Event	RT (ms)	Lapse	False Start	Timestamp (ISO)

Lapse definition depends on variant: 3 min uses 355 ms, 5 min uses 500 ms. Timeouts are counted as lapses.