title: Changes in the spectral power density of the EEG while solving arithmetical tasks presented for limited periods.
mesh_terms: D001921:Brain / Q000502:physiology; D004569:Electroencephalography; D006801:Humans; D008433:Mathematics; D011340:Problem Solving / Q000502:physiology; D013850:Thinking / Q000502:physiology*; D013997:Time Factors