Influence of Binasal and Uninasal Inhalations of Essential Oil of Abies koreana Twigs on Electroencephalographic Activity of Human

Figure 1

t-Mapping of EEG power spectrum changes before and during the binasal and uninasal inhalations of AEO. Fp1, left prefrontal; Fp2, right prefrontal; F3, left frontal; F4, right frontal; T3, left temporal; T4, right temporal; P3, left parietal; P4, right parietal. Arrows are showing significant changes in the regions during the inhalation of AEO.