Case study: Computer test enables more effective diagnosis of Attention Deficit Hyperactivity Disorder (ADHD), primarily for young people but also for adults.The AHSN worked with international medical technology company Qbtech Ltd to roll out QbTest at seven sites in three NHS Trusts and provided funding for first year implementation. The project tested out two different models and evaluation of the 12 month demonstrator (2017 to 2018).