Go/No-Go Task

A Green Circle (Go) or Red Triangle (No-Go) will flash briefly. Press Space or the button only when you see the Green Circle. Do nothing when you see the Red Triangle.

Respond quickly to Go stimuli. Withhold your response on No-Go stimuli.

Go/No-Go separates automatic responding from stopping an already-started action. Commission errors (pressing when you should not) are a straightforward read on impulsivity and inhibitory control for that session.

FAQ
What does Go/No-Go measure?
Response inhibition — the ability to withhold a prepotent motor response when the stimulus says stop.
Is this a medical test?
This is a self-assessment game, not a medical diagnosis. Talk to a clinician if you have clinical concerns.

Results

—Commission Errors
—Omission Errors
—Avg RT for Go (ms)