Diagnose ADHD with Brainwaves

Lexicor are providing a diagnostic service for ADHD based on the patients brain waves.  Using electroencephalogram (EEG) equipment that monitors electrical activity in the brain they claim that they can diagnose ADHD with a 96% reliability. This is based on a study, The development of a quantitative electroencephalographic scanning process for attention deficit-hyperactivity disorder: reliability and validity studies that was conducted on 469, 6 to 20 year olds with ADHD.