They had potential volunteers play PoP for 5 min as part of a screening process, to select individuals that wouldn't have problems playing a similar videogame.

They had potential volunteers play PoP for 5 min as part of a screening process, to select individuals that wouldn't have problems playing a similar videogame. The actual game they used was called "Raiders of the Lost Treasure", cited as: 11. Silva AP, Frère AF Virtual environment to quantify the influence of colour stimuli on the performance of tasks requiring attention. Biomed Eng Online. 2011; 10:74 doi: 10.1186/1475-925X-10-7421854630 With a link to the article: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201025/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3201025/