An Herbal Nasal Drop Enhanced Frontal and Anterior Cingulate Cortex Activity

<table>Postulated nose-brain pathway of the effect of the herbal nasal drop on enhancing brain activity and the associated cognitive functions mediated by the frontal and the anterior cingulate brain structures.</table>

Evidence-Based Complementary and Alternative Medicine

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Figure 4

Figure 4: An Herbal Nasal Drop Enhanced Frontal and Anterior Cingulate Cortex Activity 