Number Vigilance Test

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Available Test Forms

Number Vigilance Test

A vigilance subscale of the Cognitive Drug Research Computerized Assessment System (COGRAS) by Nicholl et al (1995).
Duration: 3 minutes
(Requires Inquisit Lab)
(Run with Inquisit Web)
Last Updated


Google ScholarSearch Google Scholar for peer-reviewed, published research using the Inquisit Number Vigilance Test.

The Cognitive Drug Research Computerized Assessment Systems for Elderly, Aami & Demented Patients. (1992). Journal of Psychopharmacology, 6(1), 108.

Nicholl, C., Lynch, S., Kelly, C., White, L., Simpson, P., Wesnes, K., & Pitt, B. (1995). The cognitive drug research computerized assessment system in the evaluation of early dementia‐is speed of the essence? International Journal of Geriatric Psychiatry, 10(3), 199-206.