DotCheck: A Five-Minute Digital Dot-Counting Validity Screen for Brief and Remote ADHD Assessments

A tablet- or web-delivered Dot Counting Test that auto-scores both rounded and unrounded results against newly validated adult-ADHD cut-offs (≥14 / ≥13.38) and returns an instant validity flag — a memory-free check that works even when no full neuropsychological battery is administered.