RT Journal Article SR Electronic A1 Buril, Jiri A1 Burilova, Petra A1 Pokorna, Andrea A1 Balaz, Marek T1 Use of high-density EEG in patients with Parkinson's disease treated with deep brain stimulation JF Biomedical papers YR 2020 VO 164 IS 4 SP 366 OP 370 DO 10.5507/bp.2020.042 UL https://biomed.papers.upol.cz/artkey/bio-202004-0003.php AB The number of reports on cognitive changes related to deep brain stimulation (DBS) surgery in Parkinson's disease (PD) is growing. The aim of the review was to assess whether high-density electroencephalography (HD EEG) in patients with DBS treatment for PD is used and mentioned as a research method for the assessment of cognitive function changes after DBS of the subthalamic nucleus. The HD EEG examination method demonstrates the effects of DBS on changes of connectivity among various areas of the brain using changes in bioelectric potentials recorded on the scalp during examination. The search results yielded seven studies on the possibility of using HD EEG to investigate changes in bioelectric potentials with various protocols (motor tasks, auditory stimuli). Based on the results, HD EEG appears to be a feasible research method in patients with PD and established DBS therapy. Therefore, we plan to use HD EEG to demonstrate the effects of DBS on changes of connectivity among various areas of the brain utilizing changes in bioelectric potentials recorded on the scalp during HD EEG examination.