<a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/"><img alt="Creative Commons License" style="border-width:0" src="https://i.creativecommons.org/l/by-nc-nd/4.0/88x31.png" /></a><br />This work is licensed under a <a rel="license" href="http://creativecommons.org/licenses/by-nc-nd/4.0/">Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License</a>. ---------- List of documents: - Manuscript (main text with embedded figures) - Figures: 1. Schematic representation of main SDDC types 2. Selection flow diagram 3. Pie charts of the targeted modality distribution across studies (left) and targeted sleep stage distribution across studies (right) 4. Publication timeline diagram 5. Item-by-item methodological assessment score distribution across selected studies 6. Schematic representation of possible underlying neurophysiological mechanisms ---------- - Supplementary materials - Tables: 1. Specific query string for each database 2. Glossary 3. Demographics and protocol-related details for semantic auditory stimulation studies 4. Outcomes and SDDC-related results for semantic auditory stimulation studies 5. Demographics and protocol-related details for non-semantic auditory stimulation studies 6. Outcomes and SDDC-related results for non-semantic auditory stimulation studies 7. Demographics and protocol-related details for somatosensory stimulation studies 8. Outcomes and SDDC-related results for somatosensory stimulation studies 9. Demographics and protocol-related details for olfactory stimulation studies 10. Outcomes and SDDC-related results for olfactory stimulation studies 11. Demographics and protocol-related details for vestibular stimulation studies 12. Outcomes and SDDC-related results for vestibular stimulation studies 13. Demographics and protocol-related details for visual (top rows) and multimodal (i.e., audiovisual; bottom row) stimulation studies 14. Outcomes and SDDC-related results for visual (top rows) and multimodal (i.e., audiovisual; bottom row) stimulation studies 15. Demographics and protocol-related details for targeted memory reactivation (top rows) and targeted lucidity reactivation (bottom rows) stimulation studies 16. Outcomes and SDDC-related results for targeted memory reactivation (top rows) and targeted lucidity reactivation (bottom rows) stimulation studies ---------- - Appendices <br/> - Appendix A. Historical overview: early work and preliminary evidence - Appendix B. Excluded articles 1. Articles excluded following pre-selection criteria 2. Articles excluded following final selection criteria <br/> - Appendix C. Methodological assessment checklist 1. Methodological checklist items 2. Checklist scores for selected studies