Abstract Background Headache is one of the most common neurological symptoms reported in adolescence. The value electroencephalography (EEG) diagnostics patients with headache controversial; however, quantitative EEG (QEEG) can clarify pathophysiology headache. Aim study was to assess QEEG and daily habits adolescents or without a clinical history (according answers screening questionnaire), id...

The lowest frequencies are delta. These are less than 4 Hz and occur in deep sleep and in some abnormal processes, also during ex-periences of "empathy state". Delta waves are involved with our ability to integrate and let go. It reflects unconscious mind. It is the dominant rhythm in infants up to one year of age and it is present in stages 3 and 4 of sleep. It tends to be the highest in ampli...

objective: to obtain abnormalities in quantitative electroencephalography qeeg) and to observe connectivity between electrodes in children with asperger disorder. method: in this study, spectrogram criteria and coherence values are used as a tool for evaluating qeeg in 15 children with asperger disorder (10 boys and 5 girls aged between 6 to 11 years old) and in 11 control children boys and 4 g...