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Pan, Y., Cheung, F. T. W., Chan, J. W. Y., Chan, N. Y., Li, X., Ho, A. W. Y., ... & Li, S. X. (2026). Sleep variability in delayed sleep-wake phase disorder and insomnia disorder in youth: A case-control study. Sleep Medicine, 108859. https://doi.org/10.1016/j.sleep.2026.108859
Zheng, N., Zhang, X., Li, C., Cheung, F. T. W., Hu, X., Zhang, J., & Feng, H. (2025). Advances in artificial intelligence empowering early-stage human health: Current landscape and future directions. The Innovation. https://doi.org/10.1016/j.xinn.2025.101222
Sit, H. F., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Wing, Y. K., & Li, S. X. (2025). Unravelling symptom interplay of depression, anxiety, insomnia and suicidality in adolescents: A network analysis. International Journal of Clinical and Health Psychology, 25(3), 100619. https://doi.org/10.1016/j.ijchp.2025.100619
Chen, C. X., Wang, R., Cheung, F. T. W., Ho, A. W. Y., Ho, C. S., Chan, N. Y., Chan, J. W. Y., Hou, W. K., Yau, S. Y., Liu, Y., Lee, T. M. C., Li, S. X., & Wing, Y. K. (2025). A modified at-home methodology for measuring dim light melatonin onset timing in healthy adults. Chronobiology International, 42(5), 653–663. https://doi.org/10.1080/07420528.2025.2500404
Wang, R., Mu, Z., Li, X., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., ... & Li, S. X. (2025). Reply to Takefuji" Methodological limitations of linear parametric analysis in biological research: A critical review of NEO-Five personality traits and sleep characteristics study". Sleep Medicine Reviews, 81, 102095. https://doi.org/10.1016/j.smrv.2025.102095
Wang, R., Mu, Z., Li, X., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., ... & Li, S. X. (2025). The relationship between NEO-five personality traits and sleep-related characteristics: A systematic review and meta-analysis. Sleep Medicine Reviews, 102081. https://doi.org/10.1016/j.smrv.2025.102081
Cheung, F. T. W., Sit, H. F., Li, X., Chan, J. W. Y., Chan, N. Y., Wing, Y. K., & Li, S. X. (2024). A Longitudinal Examination between Chronotype and Insomnia in Youths: A Cross-Lagged Panel Analysis. Clocks & Sleep, 6(4), 557-567. https://doi.org/10.3390/clockssleep6040037
Cheung, F. T. W., & Li, S. X. (2025). Editorial: What Does the Future Hold for Psychological Treatments in Youth? Long-Term Perspectives on Sleep and Circadian Interventions. Journal of the American Academy of Child and Adolescent Psychiatry, 64(3), 321–322. https://doi.org/10.1016/j.jaac.2024.08.003
Li, S. X., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Zhang, J., Li, A. M., ... & Wing, Y. K. (2024). Effects of cognitive behavioural therapy and bright light therapy for insomnia in youths with eveningness: Study protocol for a randomised controlled trial. Trials, 25(1), 246. https://doi.org/10.1186/s13063-024-08090-0
Cheung, F. T. W., Li, X., Hui, T. K., Chan, N. Y., Chan, J. W., Wing, Y. K., & Li, S. X. (2023). Circadian preference and mental health outcomes in youth: A systematic review and meta-analysis. Sleep Medicine Reviews, 72, 101851. https://doi.org/10.1016/j.smrv.2023.101851
Sun, W., Cheung, F. T. W., Chan, N. Y., Zhang, J., Chan, J. W. Y., Chan, K. C. C., Wing, Y. K., & Li, S. X. (2024). The impacts of intra-individual daily sleep variability on daytime functioning and sleep architecture in healthy young adults: An experimental study. Journal of Sleep Research, 33(3), e13967. https://doi.org/10.1111/jsr.13967
Cheung, F. T. W., Ho, A. W. Y., Chan, J. W. Y., Li, X., Chan, N. Y., Zhang, J., Ho, C. S., Wing, Y. K., & Li, S. X. (2022). Validation of the Chinese version of the Munich Chronotype Questionnaire (MCTQHK) in Hong Kong Chinese youths. Chronobiology International, 39(5), 678–689. https://doi.org/10.1080/07420528.2022.2025821
Cheng, Q., Kwok, C. L., Cheung, F. T., & Yip, P. S. (2017). Construction and validation of the Hong Kong Altruism Index (A-Index). Personality and Individual Differences, 113, 201-208. https://doi.org/10.1016/j.paid.2017.03.042
Cheng, Q., & Cheung, F. T. W. (2017). The new media and the prevention of youth suicide in Hong Kong. Journal of Youth Study, 20(1):124-32.
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Chen, X. X., Cheung, F. T. W., Li, X., Chan, R. N. Y., Chan, J. W. Y., Li, A. M., Espie, C., Gradisar, M., Wing, Y. K., & Li, S. X. (2026). Differential Effects of CBT-I and Bright Light Therapy on Inhibitory Control and Risk-Taking Behavior in Youths with Comorbid Insomnia and Eveningness. Sleep, 49(Supplement_1), A199. https://doi.org/10.1093/sleep/zsag091.0446
Chen, X. X., Cheung, F. T. W., Li, X., Chan, R. N. Y., Chan, J. W. Y., Li, A. M., Espie, C., Gradisar, M., Wing, Y. K., & Li, S. X. (2026). Effects of Cognitive Behavioural Therapy and Bright Light Therapy on Cognitive Functioning in Youths with Comorbid Insomnia and Eveningness. Sleep, 49(Supplement_1), A207-A208. https://doi.org/10.1093/sleep/zsag091.0465
Cheung, F. T. W., Sharman, R., Gavriloff, D., Sugavanam, T., Holmes, L., Keane, A., Espie, C. A., Reynolds, A. C., Ray, D., & Kyle, S. D. (2026). Developing a Pragmatic Online Behavioural Intervention for Shift Work Disorder in NHS Staff. Sleep Medicine, 138, 107123. https://doi.org/10.1016/j.sleep.2025.107123
Pan, Y., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Zhang, J., Li, A. M., Espie, C. A., Gradisar, M., Wing, Y.-K., & Li, S. X. (2026). Effects of cognitive behavior therapy for insomnia with adjunctive bright light therapy on sleep variability in youths with insomnia and eveningness: secondary analysis of a randomized controlled trial. Sleep Medicine, 138, 107302. https://doi.org/10.1016/j.sleep.2025.107302
Pan, Y., Cheung, F. T. W., Liao, D.-D., Jin, F. Y., Chan, J. W.-Y., Chan, N. Y., Wing, Y.-K., & Li, S. X. (2026). Sleep variability, eveningness and depression in adolescents: a case-control study. Sleep Medicine, 138, 107155. https://doi.org/10.1016/j.sleep.2025.107155
Jin, F. Y., Zuo, X., Cheung, F. T. W., Chu, O. H. H., Pan, Y., Li, Y., Liao, D., Sit, H. F., Chan, J. W. Y., Chan, N. Y., Zhang, J., Shea, C. K.-s., Wing, Y. K., Hu, X., & Li, S. X. (2026). Reward processing and eveningness in adolescents: A case-control study with EEG investigation. Sleep Medicine, 138, 107149. https://doi.org/10.1016/j.sleep.2025.107149
Liao, D. D., Man, J. A. H., Jin, F. Y., Cheung, F. T. W., Pan, Y., Sit, H. F., Chan, J. W.-Y., Chan, N. Y., Wing, Y.-K., & Li, S. X. (2026). Associations of Pre-Sleep Arousal and Dysfunctional Sleep Belief with Depression in Youths with Eveningness. Sleep Medicine, 138, 108298. https://doi.org/10.1016/j.sleep.2025.108298
Sugavanam, T., Kyle, S. D., Farmer, A., Yu, L.-M., Petrou, S., Travis, R., Bower, P., French, D., Madan, I., Holmes, L., Park, N., Cheung, F. T. W., Sharman, R., Hawkes, R., Parsons, V., Keane, A., Ling, X., Gavriloff, D., Espie, C. A., Reynolds, A., Benton, J., Li, X., Lee, C., Stagg, A., & Ray, D. (2026). Shift work sleep disorder - The SHIFT-SLEEP programme of work. Sleep Medicine, 138, 107152. https://doi.org/10.1016/j.sleep.2025.107152
Wong, Y. L., Sit, H. F., Cheung, F. T. W., & Li, S. X. (2025). The Association between Impulsivity and Anxiety in Adolescents with Insomnia: The Moderating Role of Evening Chronotype. European Psychiatry, 68(S1), S578–S579. doi:10.1192/j.eurpsy.2025.1184
Sit, H. F., Pang, A. H., Chan, W. Y., Cheung, F. T. W., & Li, S. X. (2025). A designathon to co-create a sleep health communication package in adolescents. European Psychiatry, 68(S1), S1155–S1156. doi:10.1192/j.eurpsy.2025.2340
Pang, A. H., Chan, W. Y., Sit, H. F., Li, S. X., & Cheung, F. T. W. (2025). Evaluation of an Enhanced Sleep Education Programme in Promoting Sleep and Circadian Health in Adolescents. European Psychiatry, 68(S1), S221–S222. doi:10.1192/j.eurpsy.2025.507
Wang, R. R., Cheung, F. T. W., Li, X., Chan, N. Y., Chan, J., Wing, Y. K., & Li, S. X. (2025). Sleep-wake State Discrepancy and Circadian-related Characteristics in Youth with Insomnia. Sleep, 48(Supplement_1), A10-A11. https://doi.org/10.1093/sleep/zsaf090.0024
Sit, H. F., Wang, R. R., Cheung, F. T. W., Chan, N. Y., Chan, J., Zhang, J., ... & Li, S. (2025). Treatment Engagement of Cognitive Behavioral Therapy for Insomnia in Adolescents: A Qualitative Analysis. Sleep, 48(Supplement_1), A250. https://doi.org/10.1093/sleep/zsaf090.0573
Pan, Y., Cheung, F. T. W., Chan, J. W. Y., Chan, N. Y., Li, X., Wing, Y. K., & Li, S. X. (2024). Sleep variability and its association with circadian biomarker and depressive symptoms in youths with delayed sleep phase disorder and insomnia disorder. Journal of Sleep Research, 33(Suppl.1).
Chen, X., Wang, R., Cheung, F. T. W., Ho, A. W. Y., Ho, C. S., Chan, N. Y., ... & Wing, Y. K. (2024, September). Comparing the modified at-home assessment of dim light melatonin onset with the in-laboratory dim light melatonin onset timing. Journal of Sleep Research, 33(Suppl.1).
Wang, R., Cheung, F. T. W., Li, X., Chan, N. Y., Chan, J., Wing, Y. K., & Li, S. X. (2024). The Role of Hyperarousal in Sleep-wake State Discrepancy in Youths with Insomnia. Sleep, 47(Supplement_1), A157. https://doi.org/10.1093/sleep/zsae067.0364
Li, Y., Sit, H. F., Cheung, F. T. W., & Li, S. X. (2024). The Mediating Role of Emotional and Behavioral Problems Between Nightmares and Suicidality in Adolescents. Sleep, 47(Supplement_1), A404. https://doi.org/10.1093/sleep/zsae067.0942
Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Wong, W. T. Y., Lee, M. P. Y., Sit, H. F., ... & Li, S. X. (2024). Factors influencing the adherence to Bright Light Therapy in youths with insomnia and eveningness: a mixed- methods study. Sleep Medicine, 115, S55-S56. https://doi.org/10.1016/j.sleep.2023.11.189
Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Zhang, J., Li, A. M., Espie, C. A., ... & Li, S. X. (2024). Group-based cognitive behavioural therapy and bright light therapy in youths with insomnia and evening chronotype: interim analysis of a randomised controlled trial. Sleep Medicine, 115, S178-S179. https://doi.org/10.1016/j.sleep.2023.11.504
Wang, R. R., Chen, C. X., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Hou, W. K., ... & Li, S. X. (2024). Factors associated with sleep-wake state discrepancy among healthy adults. Sleep Medicine, 115, S19. https://doi.org/10.1016/j.sleep.2023.11.091
Sit, H. F., Or, J. M. Y., Chan, N. Y., Cheung, F. T. W., Wang, R. R., Wing, Y. K., & Li, S. X. (2024). Experiences of insomnia, help-seeking, and treatment preference among Chinese young adults with insomnia: a qualitative study. Sleep Medicine, 115, S176. https://doi.org/10.1016/j.sleep.2023.11.499
Sit, H. F., Cheung, F. T. W., Chan, N. Y., Chan, J., Zhang, J., Li, A. M., ... & Li, S. X. (2023). Predictors of treatment response and remission after CBT-I among adolescents with insomnia and eveningness. Sleep, 46(Supplement_1), A61-A61. https://doi.org/10.1093/sleep/zsad077.0415
Wang, R., Chan, N. Y., Cheung, F. T. W., Chan, J., Zhang, J., Li, A. M., ... & Li, S. X. (2023). Sleep onset misperception in youths with insomnia: Correlates and implications for treatment. Sleep, 46(Supplement_1), A186-A186. https://doi.org/10.1093/sleep/zsad077.0420
Chen, C. X., Wang, R., Cheung, F. T. W., Chan, N. Y., Chan, J., Li, C., ... & Wing, Y. K. (2023). Associations between psychological resilience and slow wave sleep in healthy adults. Sleep, 46(Supplement_1), A61-A61. https://doi.org/10.1093/sleep/zsad077.0134
Sit, H. F., Cheung, F. T. W., Li, X., Chan, N. Y., Chan, J. W., Wing, Y. K., & Li, S. X. (2022). A network analysis of insomnia symptoms in young adults. Sleep Medicine, 100, S108. https://doi.org/10.1016/j.sleep.2022.05.300
Hui, T. K., Cheung, F. T. W., & Li, S. X. (2022). Disrupted sleep moderates the association between Psychotic-like Experiences and Working Memory in Young Adults. Sleep Medicine, 100, S145. https://doi.org/10.1016/j.sleep.2022.05.394
Chan, P. H. C., Cheung, F. T. W., Li, X., Chan, N. Y., Chan, J. W., Wing, Y. K., & Li, S. X. (2022). Assessments of Sleep in Youth with Insomnia: A Comparison Between Polysomnography, Sleep Diary, and Actigraphy. Sleep Medicine, 100, S109-S110. https://doi.org/10.1016/j.sleep.2022.05.304
Wang, R., Mu, Z., Cheung, F. T. W., Li, X., Chan, N. Y., Chan, J. W. Y., ... & Li, S. X. (2022). Associations between Sleep-related Characteristics and NEO-Five Personality Traits: A systematic review and meta-analysis. Sleep Medicine, 100, S68-S69. https://doi.org/10.1016/j.sleep.2022.05.194
Wang, R., Chen, C. X., Cheung, F. T. W., Chan, N. Y., Chan, J. W. Y., Lee, T. M. C., ... & Li, S. X. (2022). The Interplay between Personality Traits, Hyperarousal, and Sleep Disturbances in healthy adults. Sleep Medicine, 100, S97. https://doi.org/10.1016/j.sleep.2022.05.271
Chen, C. X., Wang, R., Cheung, F. T. W., Chan, N. Y., Chan, W. Y., Li, C., ... & Wing, Y. K. (2022). Sleep reactivity is associated with increased arousal during ambulatory polysomnography in healthy adults. Sleep Medicine, 100, S94. https://doi.org/10.1016/j.sleep.2022.05.262
Cheung, F. T. W., Chan, J. W., Chan, N. Y., Li, X., Zhang, J., Wing, Y. K., & Li, S. X. (2021). Insomnia-related cognitive and behavioural factors in adolescents with delayed sleep-wake phase disorder. Sleep, 44(Supplement_2), A229-A230. https://doi.org/10.1093/sleep/zsab072.580
Cheung, F. T. W., Ho, A. W. Y., Li, X., Chan, J. W. Y., Zhang, J., Chan, N. Y., ... & Li, S. X. (2020). Validation of the Chinese version of the Munich Chronotype Questionnaire in Hong Kong youths. Journal of Sleep Research, 29(Suppli 1), 327-327.
Cheung, F. T. W., Feng, H., Ho, L. Y., Lei, B., Chan, N. Y., Chan, J. W. Y., ... & Li, S. X. (2019). Sleep disturbance and suicidality in patients with bipolar disorders-the mediating role of rumination and impulsivity. Sleep Medicine, 64, S70. https://doi.org/10.1016/j.sleep.2019.11.191
Sun, W., Cheung, T. W. F., Ling, J., Yang, X., Wei, J., Chan, N. Y., ... & Li, S. X. (2019). The impacts of sleep variability on sleepiness, mood and cognitive functioning in young adults: an experimental study. Sleep Medicine, 64, S367. https://doi.org/10.1016/j.sleep.2019.11.1022
Ling, J., Cheung, T. W. F., Sun, W., Yang, X., Wei, J., Hu, X., & Li, S. X. (2019). The role of rem sleep in the formation of emotional false memory-an experimental study using deese-roediger-mcdermott (DRM) paradigm. Sleep Medicine, 64, S228. https://doi.org/10.1016/j.sleep.2019.11.638
Wei, J., Chan, N. Y., Yu, M. W. M., Cheung, T. W. F., Yang, X., Zhang, J., ... & Li, S. X. (2019). Effects of short daytime nap on cognitive performance and daytime behaviours in primary school children. Sleep Medicine, 64, S416. https://doi.org/10.1016/j.sleep.2019.11.1157
Sun, W., Ling, J., Chan, N. Y., Cheung, T. W. F., Zhang, J., Chan, J. W. Y., ... & Li, S. X. (2019). The effects of insomnia on mood and cognitive functioning in adolescents: the role of pubertal development. Sleep Medicine, 64, S367. https://doi.org/10.1016/j.sleep.2019.11.1023
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