Table 1 Eligibility criteria

NF1

(i) Aged 11–16 years

(ii) Satisfied the National Institute of Health’s NF1 diagnostic criteria

(iii) No history of epilepsy

(iv) No ongoing active treatment for any NF1-related complications (e.g. chemotherapy for optic gliomas)

(v) No other clinically significant unrelated illness

CON

(i) Aged 11–16 years

(ii) No pre-existing medical conditions or neurodevelopmental disorders