Original Article

An Herbal Nasal Drop Enhanced Frontal and Anterior Cingulate Cortex Activity

Figure 3

Enhanced theta current density in the anterior cingulate cortex (ACC) after the administration of the herbal nasal drop (a), but not the saline nasal drop (b), as analyzed by the voxel-by-voxel paired t statistics with low-resolution electromagnetic tomography (LORETA), t(13) = 2.65, . The figure shows the sagittal images at the level of maximal differences between the baseline and the post-intranasal administration time points. The x, y and z Talairach coordinates are 3, 31 and 22, respectively. Red color indicates the source location of significantly increased electrical activity in the brain at post-intranasal administration.
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(a)
543648.fig.003b
(b)