Objective, scalable assessment of executive function in Attention-Deficit/Hyperactivity Disorder (ADHD) is limited by subjective rating scales and single modality tests. We present a timing-characterized virtual-reality (VR) implementation of the Wisconsin Card Sorting Test (WCST) synchronized with EEG and oculomotor/cephalic sensing for objective ADHD assessment in children. Stimulus-onset timing was empirically validated with a dedicated photodiode measurement across screen locations and…
