The purpose of this study is to evaluate test-retest reliability of each subtest
(correlation coefficients for Time 1 and 2) in the Brain Performance Test (BPT, Lumos Labs,
This is an open-label, randomized online study in which participants will be invited to take
versions of the Brain Performance Test (BPT) on two consecutive days.
In parallel, all current Lumosity subscribers are invited to take the BPT at the beginning
of their premium Lumosity experience and again every 10 weeks.
- 18 years of age or older
- Electronically signed informed consent
- Current Lumosity free user (test-retest portion) OR current Lumosity subscriber
- Visual or physical impairment that impedes computer use or completion
- Under 18 years of age