IntroductionAttention-deficit/hyperactivity disorder (ADHD) is a prevalent neurodevelopmental disorder affecting children worldwide; however. diagnosing ADHD remains a complex task. Theta/beta ratio (TBR) derived from electroencephalography (EEG) recordings has been proposed as a potential biomarker for ADHD. but its effectiveness in children with ADHD remains controversial. https://safeersappliancers.shop/product-category/neff-d85ibe1s0b-chimney-cooker-hood-a-energy-rating-black/