Figure 5

![Figure 5: Sleep architecture parameters including total sleep time, sleep efficiency, and time in each sleep stage are compared between essential oil and control conditions. Aroma stimulation does not significantly alter overall sleep structure.](https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7806966/bin/41598_2020_80171_Fig5_HTML.jpg)

> Source: Li-Wei Ko et al. "A pilot study on essential oil aroma stimulation for enhancing slow-wave EEG in ." *Scientific reports*, 2021. PMID: [33441798](https://pubmed.ncbi.nlm.nih.gov/33441798/)

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  <img src="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7806966/bin/41598_2020_80171_Fig5_HTML.jpg" alt="Sleep architecture parameters including total sleep time, sleep efficiency, and time in each sleep stage are compared between essential oil and control conditions. Aroma stimulation does not significantly alter overall sleep structure." />
  <figcaption>Figure 5. Sleep architecture parameters including total sleep time, sleep efficiency, and time in each sleep stage are compared between essential oil and control conditions. Aroma stimulation does not significantly alter overall sleep structure.<br>  Source: Li-Wei Ko et al. "A pilot study on essential oil aroma stimulation for enhancing slow-wave EEG in ." <em>Scientific reports</em>, 2021. PMID: <a href="https://pubmed.ncbi.nlm.nih.gov/33441798/">33441798</a></figcaption>
</figure>