Find peer-reviewed, published research using the Inquisit Psychomotor Vigilance Test
Thomann, J.; R. Baumann, C.R.; Landolt, H.-P.; & Werth, E (2014).
Psychomotor Vigilance Task Demonstrates Impaired Vigilance in Disorders with Excessive Daytime Sleepiness.
Journal of Clinical Sleep Medicine, Vol. 10, 1019-1024.