ObjectivesQEEG reflects neuronal activity directly rather than using indirect parameters. such as blood deoxygenation and glucose utilization. as in fMRI and PET. The correlation between QEEG spectral power density and Symptom Check List-90-R may help identify biomarkers pertaining to brain function. https://thegreensjunglebeautyshops.shop/product-category/nail-polish-drying-drops/