Peer-Reviewed Publications

*undergraduate student mentee  

2024

27. Partinen, E., Inoue, Y., Sieminski, M., Merikanto, I., Bjorvatn, B., Bolstad, C. J., Chung, F., De Gennaro, L., Espie, C. A.., Holzinger, B., Matsui, K., Mota-Rolim, Morin, C., Nadorff, M. R., Penzel, T., Plazzi, G., Wing, Y. K., Dauvilliers, Y. & Partinen, M. (accepted). Restless legs symptoms increased during COVID-19 pandemic. International ICOSS-survey. Sleep Medicine.

26. Korman, M., Zarina, D., Tkachev, V., Merikanto, I., Bjorvatn, B., Bjelajac, A. K., Penzel, T., Landtblom, A., Benedict, C., Chan, N. Y., Wing, Y. K., Dauvilliers, Y., Morin, C. M., Matsui, K., Nadorff, M. R., Bolstad, C. J., Chung, F., Mota-Rolim, S., De Gennaro, L., Yordanova, J., Holzinger, B., Partinen, M. & Reis, C. (2024). Towards a better assessment of self-reported sleep duration in epidemiological surveys. Scientific Reports. 

25. Rufino, K. A., Bolstad, C. J., Worley, C. B., Patriquin, M. A., & Nadorff, M. R. (2024). Factor analysis and validation of the Disturbing Dream and Nightmare Severity Index in an inpatient sample. Behavioral Sleep Medicine. https://doi.org/10.1080/15402002.2024.2319835

24. Bolstad, C. J., Holzinger, B., Scarpelli, S., De Gennaro, L., Yordanova, J., Koumanova, S., Mota-Rolim, S., Benedict, C., Bjorvatn, B., Chan, N. Y., Chung, F., Dauvilliers, Y., Espie, C. A., Inoue, Y., Korman, M., Bjelajac, A. K., Landtblom, A., Matsui, K., Merikanto, I., Morin, C. M., Partinen, M., Penzel, T., Plazzi, G., Reis, C., Ross, B., Wing, Y. K. & Nadorff, M. R. (2024). Nightmare frequency is a risk factor for suicidal ideation during the COVID-19 pandemic. Journal of Sleep Research. https://doi.org/10.1111/jsr.14165 

2023

23. Matsui, K., Chung, F., Bjelajac, A. K., Merikanto, I., Korman, M., Mota-Rolim, S., Cunha, A. S., Bjorvatn, B., Xue, P., Benedict, C., Morin, C. M., Espie, C. A., Landtblom, A., Penzel, T., De Gennaro, L., Holzinger, B., Hrubos-Strøm, H., Leger, D., Bolstad, C. J., Nadorff, M. R., Plazzi, G., Reis, C., Chan, N. Y., Wing, Y. K., Yordanova, J., Dauvilliers, Y., Partinen, M. & Inoue, Y. (2023). Associations between changes in habitual sleep duration and lower self-rated health among COVID-19 survivors: Findings from a survey across 16 countries/regions. BMC Public Health, 23, 2352. https://doi.org/10.1186/s12889-023-17258-3 

22. Sarkanen, T., Partinen, M., Bjorvatn, B., Merikanto, I., Benedict, C., Nadorff, M. R., Bolstad, C. J., Espie, C., Matsui, K., Chung, F., Morin, C. M., Wing, Y. K., Penzel, T., Macêdo, T., Mota-Rolim, S., Holzinger, B., Plazzi, G., De Gennaro, L., Landtblom, A. M., Inoue, Y., … Dauvilliers, Y. (2023). Association between hypersomnolence and the COVID-19 pandemic: The International COVID-19 Sleep Study (ICOSS). Sleep Medicine, 107, 108–115. https://doi.org/10.1016/j.sleep.2023.04.024 

21. Xue, P., Merikanto, I, Chung, F., Morin, C. M., Espie, C., Bjorvatn, B., Cedernaes, J., Landtblom, A., Penzel, T., De Gennaro, L., Holzinger, B., Matsui, K., Hrubos-Strøm, H. Korman, M., Leger, D., Mota-Rolim, S., Bolstad, C. J., Nadorff, M. R., Plazzi, G., Reis, C., Chan, R. N. Y., Wing, Y. K., Yordanova, J., Bjelajac, A. K., Inoue, Y., Partinen, M., Dauvilliers, Y., & Benedict, C. (2023). Persistent short nighttime sleep duration is associated with a greater post-COVID risk in fully mRNA-vaccinated individuals. Translational Psychiatry, 13(1), 32. https://doi.org/10.1038/s41398-023-02334-4

2022

20. Holzinger, B., Nierwetberg, F.,  Chung, F., Bolstad, C. J., Bjorvatn, B., Chan, N. Y., Dauvilliers, Y., Espie, C. A., Han, F., Inoue, Y., Leger, D., Macêdo, T., Matsui, K., Merikanto, I., Morin, C. M., Mota-Rolim, S. A., Partinen, M., Plazzi, G., Penzel, T., Sieminski, M., Wing, Y. K., Scarpelli, S., Nadorff, M. R., & De Gennaro, L. (2022) Has the COVID-19 pandemic traumatized us collectively? The impact of the COVID-19 pandemic on mental health and sleep factors via traumatization: A multinational survey. Nature and Science of Sleep, 14, 1469-1483. https://doi.org/10.2147/NSS.S368147  

19. Liu, Y., Partinen, E., Chan, N. Y., Dauvilliers, Y., Inoue, Y., De Gennaro, L., Plazzi, G., Bolstad, C. J, Nadorff, M. R., Merikanto, I., Bjorvatn, B., Han, F., Zhang, B., Cunha, A. S., Mota-Rolim, S., Léger, D., Matsui, K., Espie, C. A., Chung, F., Morin, C. M., Sieminski, M., Penzel, T., Holzinger, B., Partinen, M., & Wing, Y. K. (2022). Dream-enactment behaviors during the COVID-19 pandemic: An international COVID-19 sleep study. Journal of Sleep Research, 1-11. https://doi.org/10.1111/jsr.13613 

18. Bolstad, C. J., Cui, R., Fiske, A., & Nadorff, M. R. (2022). Age moderates the relation between sleep problems and suicidality. Clinical Gerontologist. https://doi.org/10.1080/07317115.2022.2044951 

17. Scarpelli, S., Nadorff, M. R., Bjorvatn, B., Chung, F., Dauvilliers, Y., Espie, C. A., Inoue, Y., Matsui, K., Merikanto, I., Morin, C. M., Penzel, T., Sieminski, M., Fang, H., Macêdo, T., Mota-Rolim, S. A., Leger, D., Plazzi, G., Chan, N. Y., Partinen, M., Bolstad, C. J., Holzinger, B., & De Gennaro, L. (2022). Nightmares in people with COVID-19: Did coronavirus infect our dreams? Nature and Science of Sleep, 14, 93-108. https://doi.org/10.2147/NSS.S344299

2021

16. Partinen, M., Holzinger, B., Morin, C. M., Espie, C. A., Chung, F., Penzel, T., Benedict, C., Bolstad, C. J., Cedernaes, J., Chan, R. N., Dauvilliers, Y., De Gennaro, L., Han, F., Inoue, Y., Matsui, K., Leger, D., Cunha, A. S., Merikanto, I., Mota-Rolim, S., ... Bjorvatn, B. (2021). Sleep and daytime problems during the COVID-19 pandemic and effects of coronavirus infection, confinement, and financial suffering: A multinational survey using a harmonised questionnaire. BMJ Open, 11.  https://doi.org/10.1136/bmjopen-2021-050672 

15. Bolstad, C. J., *Edwards, G. E., Gardner, A. & Nadorff, M. R. (2021). Pets and a pandemic: An exploratory mixed method analysis of how the COVID-19 pandemic affected dogs, cats, and owners. Human-Animal Interaction Bulletin, 11(2), 65-78. PDF.

14. Freitag, S., Bolstad, C. J., Nadorff, M. R. & Lamis, D. A. (2021). Social functioning mediates the relation between symptoms of depression, anxiety, and suicidal ideation among youth. Journal of Child and Family Studies, 31, 1318-1327. https://doi.org/10.1007/s10826-021-02088-x

13. Pierpaoli-Parker, C., Bolstad, C. J., Szkody, E., Amara, A. W., Nadorff, M. R., Thomas, S. J. (2021). The impact of Imagery Rehearsal Therapy on dream enactment in a patient with REM-Sleep Behavior Disorder: A case study. Dreaming, 31(3), 195–206. https://doi.org/10.1037/drm0000174

12. Brandao, L. E. M., Martikainen, T., Merikanto, I., Holzinger, B., Morin C., Espie, C., Bolstad, C. J., Leger, D., Chung, F., Plazzi, G., Dauvilliers, Y., Matsui, K., De Gennaro, L., Sieminski, M., Nadorff, M. R., Chan, N. Y., Wing, Y. K., Mota-Rolim, S. A., Inoue, Y., Partinen, M., Benedict, C., Bjorvatn, B., & Cedernaes, J. (2021). Social jetlag changes during the COVID-19 pandemic as a predictor of insomnia – a multi-national survey study. Nature and Science of Sleep, 13, 1711-1722. https://doi.org/10.2147/NSS.S327365

11. Bolstad C. J., Szkody, E., & Nadorff, M. R. (2021). Factor analysis and validation of the Disturbing Dreams and Nightmare Severity Index. Dreaming, 31(4), 329-341. https://doi.org/10.1037/drm0000178

10. Morin, C. M., Bjorvatn, B., Chung, F., Holzinger, B., Partinen, M., Penzel, T., Ivers, H., Wing, Y. K., Chan, N. Y., Merikanto, I., Mota-Rolim, S., Macêdo, T., De Gennaro, L., Léger, D., Dauvilliers, Y., Plazzi, G., Nadorff, M. R., Bolstad, C. J., Sieminski, M., Benedict, C., Cedernaes, J., Inoue, Y., Han, F., & Espie C. A. (2021) Insomnia, anxiety, and depression during the COVID-19 pandemic: An international collaborative study. Sleep Medicine, 87, 38-45. https://doi.org/10.1016/j.sleep.2021.07.035

9. Fränkl, E.C., Scarpelli, S., Nadorff, M. R., Bjorvatn, B., Bolstad, C. J., Chan, N. Y., Chung, F., Dauvilliers, Y., Espie, C. A., Inoue, Y., Leger, D., Macêdo, T., Matsui, K., Merikanto, I., Morin, C. M., Mota-Rolim, S., Partinen, M., Penzel, T., Plazzi, G., Sieminski, M., Wing, Y. K., De Gennaro, L., & Holzinger, B. (2021). How our dreams changed during the COVID-19 pandemic: Effects and correlates of dream recall frequency during the COVID-19 pandemic: A multinational study on 19,355 adults. Nature and Science of Sleep, 13, 1573-1591. https://doi.org/10.2147/NSS.S324142

8. McCall, V., Porter, B., Pate, A. R., Bolstad, C. J., Drapeau, C. W., Krystal, A. D., Benca, R. M., Rumble M. E., & Nadorff, M. R. (2021) Examining suicide assessment measures for research use: Using Item Response Theory to optimize psychometric assessment for research on suicidal ideation. Suicide and Life-Threatening Behavior, 51(6), 1086-1094. https://doi.org/10.1111/sltb.12791

7. Bolstad, C. J., Porter, B., Brown, C. J., Kennedy, R. E. & Nadorff, M. R. (2021). The relation between pet ownership, anxiety, and depressive symptoms in late life: Propensity score matched analyses. Anthrozoös, 34(5), 671-684.  https://doi.org/10.1080/08927936.2021.1926707 PDF.

6. Worley, C. B., Bolstad, C. J. & Nadorff, M. R. (2021). Epidemiology of disturbing dreams in a diverse US sample. Sleep Medicine, 83, 5-12.  https://doi.org/10.1016/j.sleep.2021.04.026

5. Chung, F., Waseem, R., Pham, C., Penzel, T., Han, F., Bjorvatn, B., Morin C. M., Holzinger, B., Espie, C. A., Benedict, C., Cedernaes, J., Saaresranta, T., Wing, Y. K., Nadorff, M. R., Dauvilliers, Y., DeGennaro, L., Plazzi, G., Merikanto, I., Matsui, K., Leger, D., Sieminski, M., Mota-Rolim, S., Inoue, Y., Partinen, M.., International COVID Sleep Study (ICOSS) group (2021). The association between high risk of sleep apnea, comorbidities, and risk of COVID-19: A population based international harmonized study. Sleep and Breathing, 25, 849-860. https://doi.org/10.1007/s11325-021-02373-5     

2020 

4. Dozier, M. E., Speed, K. J., Davidson, E. J., Bolstad, C. J., Nadorff, M. R., & Ayers, C. R. (2020). The association between sleep and late life hoarding. International Journal of Aging and Human Development. 93(4), 931-942. https://doi.org/10.1177/0091415020974618

3. Bolstad, C. J. & Nadorff, M. R. (2020). What types of insomnia relate to anxiety and depressive symptoms in late life? Heliyon, 6(11), 1-6. https://doi.org/10.1016/j.heliyon.2020.e05315

2. Israel, S. M., Adams-Price, C. E., Bolstad C. J., & Nadorff, D. K. (2020). Age and recognition for one's creative hobby are associated with fewer depressive symptoms in middle-aged and older adults. Psychology of Aesthetics, Creativity, and the Arts. https://doi.org/10.1037/aca0000366

1. Bolstad, C. J., Moak, R., Brown, C. J., Kennedy, R. E., & Buys, D. R. (2020). Neighborhood disadvantage is associated with depressive symptoms but not depression diagnosis in older adults. International Journal of Environmental Research and Public Health, 17(16), 5745. https://doi.org/10.3390/ijerph17165745