Balda Aizpurua, F., Sharifpour, R., Campbell, I., Beckers, E., Letot, S., Berger, A., Mortazavi, N., KOSHMANOVA, E., Collette, F., Lamalle, L., Jacobs, H., Zubkov, M., Talwar, P., & Vandewalle, G. (2026). In vivo modulation of locus coeruleus activity by light. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/344666. doi:10.64898/2026.04.28.721313 |
Zubkov, M., Pine, K., Bazin, P. L., Talwar, P., Mortazavi, N., Dauby, S., Geron, C., Beckers, E., Lamalle, L., Phillips, C., Collette, F., Maquet, P., Lommers, E., Alkemade, A., Weiskopf, N., Vandewalle, G., & Kirilina, E. (2026). Pooling quantitative MRI data: A multi-protocol study of healthy subcortical ageing. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/340098. doi:10.64898/2026.01.07.698256 |
Sharifpour, R., Campbell, I., Balda, F., Paparella, I., Beckers, E., Mortazavi, N., Collette, F., Phillips, C., Talwar, P., Lamalle, L., Zubkov, M., & Vandewalle, G. (2026). Regional Hypothalamic Responses to Light Vary Across Developmental Stages but Remain Stable with Time of Day. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/340099. doi:10.64898/2026.01.05.697645 |
Talwar, P., Mortazavi, N., KOSHMANOVA, E., Muto, V., Gasparello, A., Degueldre, C., Berthomier, C., Collette, F., Bastin, C., Phillips, C., Maquet, P., Zubkov, M., & Vandewalle, G. (2025). Age-Related Differences in the Association between REM Sleep and the Polygenic Risk for Parkinson's Disease. Annals of Neurology. doi:10.1002/ana.78112 |
Campbell, I.* , Balda Aizpurua, J.* , Sharifpour, R., Paparella, I., Beckers, E., Mortazavi, N., Read, J., Phillips, C., Collette, F., Talwar, P., Lamalle, L., Zubkov, M., & Vandewalle, G. (2025). Regional activity within the human amygdala varies with season, mood and illuminance. Nature Communications. doi:10.1038/s41467-025-67715-3 * These authors have contributed equally to this work. |
Mortazavi, N., Zubkov, M., Chylinski, D., Collette, F., Bastin, C., Maquet, P., Vandewalle, G., & Talwar, P. (2025). Sleep arousals are associated with the polygenic risk for developing Alzheimer's disease and with cognitive decline in healthy late middle-aged individuals. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/340097. doi:10.1101/2025.11.11.687823 |
Mortazavi, N. (2025). Neuroimaging and Electrophysiology of the Association Between Sleep, the Locus Coeruleus, and Alzheimer’s Disease [Doctoral thesis, GIGA-CRC Human Imaging]. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/336493 |
Gasparello, A., Talwar, P., Mortazavi, N., Collette, F., Lamalle, L., Zubkov, M., Schmidt, C., & Vandewalle, G. (20 October 2025). In vivo investigation of the links between Locus Coeruleus integrity and sleep-related variables in humans using 7 Tesla MRI [Paper presentation]. 16th Belgian Society for Neuroscience (BSN) Meeting, Leuven, Belgium. |
Seret, E., Gasparello, A., Talwar, P., Mortazavi, N., Collette, F., Lamalle, L., Zubkov, M., Schmidt, C., & Vandewalle, G. (October 2025). Locus coeruleus activity is positively associated with spindles number in men [Poster presentation]. 16th Belgian Society for Neuroscience Meeting, Leuven, Belgium. |
Mortazavi, N., Talwar, P., KOSHMANOVA, E., Sharifpour, R., Beckers, E., Paparella, I., Balda, F., Bastin, C., Collette, F., Lamalle, L., Phillips, C., Zubkov, M., & Vandewalle, G. (26 September 2025). The Crosstalk Between the Anterior Hypothalamus and the Locus Coeruleus During Wakefulness Is Associated with Low-Frequency Oscillations Power During Sleep. Clocks and Sleep, 7 (4), 53. doi:10.3390/clockssleep7040053 |
Gasparello, A., Zubkov, M., Talwar, P., Patino Rana, D., Hammad, G., Mortazavi, N., Seret, E., Lamalle, L., Collette, F., Schmidt, C., & Vandewalle, G. (12 September 2025). Pre-clinical manifestations of Parkinson's disease: Locus coeruleus, sleep, and cognition [Poster presentation]. GIGA Day 2025, Liège, Belgium. |
Samea, F., Mortazavi, N., Reimann, G. M., Ebneabbasi, A., Zarei, M., Khazaie, H., Goldstein-Piekarski, A. N., Spiegelhalder, K., Baglioni, C., Sepehry, A. A., & Tahmasian, M. (August 2025). Insomnia and emotion dysregulation: a meta-analytical perspective integrating regulatory strategies and dispositional difficulties. Sleep Medicine Reviews, 82, 102111. doi:10.1016/j.smrv.2025.102111 |
Spruyt, M., Mortazavi, N., Talwar, P., Beckers, E., Gasparello, A., Zubkov, M., & Vandewalle, G. (07 June 2025). Association of REM Sleep Quality and Tonic Activity of the Locus Coeruleus: Evidence from an Augmented Dataset [Paper presentation]. Belgian Association for Psychological Sciences (BAPS), Bruxelles, Belgium. |
Sharifpour, R., Campbell, I., Paparella, I., Balda Aizpurua, F., Beckers, E., Mortazavi, N., KOSHMANOVA, E., Read, J., Collette, F., Phillips, C., Talwar, P., Lamalle, L., Zubkov, M., & Vandewalle, G. (2025). Light Impact on Thalamo-Cortical Connectivity During an Executive Cognitive Task: Effects of Time of Day and Specificities of Teenagers. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/340100. doi:10.1101/2025.04.03.647005 |
Mortazavi, N., Talwar, P., Koshmanova, E., Sharifpour, R., Beckers, E., Berger, A., Campbell, I., Paparella, I., Balda Aizpurua, F., Dardour Hamzaoui, I., Berthomier, C., Bastin, C., Phillips, C., Maquet, P., Collette, F., Zubkov, M., Lamalle, L., & Vandewalle, G. (11 March 2025). REM sleep quality is associated with balanced tonic activity of the locus coeruleus during wakefulness. Journal of Biomedical Science, 32 (1). doi:10.1186/s12929-025-01127-9 |
Talwar, P., Mortazavi, N., KOSHMANOVA, E., Muto, V., Degueldre, C., Berthomier, C., Collette, F., Bastin, C., Phillips, C., Maquet, P., Vandewalle, G., & Zubkov, M. (2025). Age-related differences in the association between REM sleep and the polygenic risk for Parkinson’s disease. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/334650. doi:10.1101/2025.02.05.636657 |
Balda Aizpurua, F., Sharifpour, R., Beckers, E., Letot, S., Campbell, I., Berger, A., Mortazavi, N., Koshmanova, E., Talwar, P., Lamalle, L., Zubkov, M., & Vandewalle, G. (2025). Impact of Light Illuminance on Locus Coeruleus Activity during an auditory Emotional Task: Insights from High-Resolution MRI Imaging [Poster presentation]. Marbel 2025. |
Gasparello, A., Talwar, P., Zubkov, M., Beckers, E., Mortazavi, N., Hammad, G., Spruyt, M., Patino Rana, D., Schmidt, C., & Vandewalle, G. (2025). Pre-clinical manifestations of Parkinson’s disease: Locus coeruleus, sleep, genetics and cognition [Poster presentation]. MaRBEL congress, Liège, Belgium. |
Patino Rana, D., Talwar, P., Zubkov, M., Gasparello, A., Mortazavi, N., Beckers, E., Robert, A., Schmidt, C., Hammad, G., & Vandewalle, G. (2025). FRACTALz- Fractal Dynamics as a Diagnostic Tool in Alzheimer’s Disease [Poster presentation]. MaRBEL congress, Liège, Belgium. |
Zubkov, M., Pine, K., Bazin, P.-L., Talwar, P., Mortazavi, N., Dauby, S., Geron, C., Beckers, E., Lamalle, L., Phillips, C., Collette, F., Maquet, P., Lommers, E., Alkemade, A., Weiskopf, N., Kirilina, E., & Vandewalle, G. (2025). To Pool or Not to Pool? Comparability of Multi-Protocol Ultra-High-Resolution qMRI in Healthy Brain Aging [Paper presentation]. ESMRMB 41st Annual Scientific Meeting, Marseille, France. |
Talwar, P., Mortazavi, N., Koshmanova, E., Collette, F., Maquet, P., Phillips, C., & Vandewalle, G. (27 September 2024). Age related changes in the association between REM sleep and the polygenic risk for Parkinson’s disease [Poster presentation]. 27th Congress of the European Sleep Research Society, Seville, Spain. |
Mortazavi, N., Talwar, P., Koshmanova, E., Sharifpour, R., Beckers, E., Berger, A., Campbell, I., Paparella, I., Balda Aizpurua, F., Zubkov, M., Lamalle, L., & Vandewalle, G. (25 September 2024). Locus coeruleus activity during wakefulness is associated with sigma power prior to REM sleep [Poster presentation]. The 27th Conference of the European Sleep Research Society (ESRS), Seville, Spain. |
Mortazavi, N., Koshmanova, E., Sharifpour, R., Berger, A., Beckers, E., Campbell, I., Paparella, I., Balda Aizpurua, F., Lamalle, L., Talwar, P., Sherif, S., & Vandewalle, G. (13 September 2024). Locus Coeruleus Activity during Wake Is Associated with Rapid Eye Movement Sleep Intensity [Poster presentation]. GIGA DAY, Liege, Belgium. |
Talwar, P., Mortazavi, N., Koshmanova, E., Collette, F., Maquet, P., Phillips, C., & Vandewalle, G. (13 September 2024). Age-related changes in the association between REM sleep and the polygenic risk for Parkinson’s disease [Poster presentation]. GIGA DAY, Liege, Belgium. |
Mortazavi, N., Koshmanova, E., Sharifpour, R., Berger, A., Beckers, E., Campbell, I., Paparella, I., Balda Aizpurua, F., Lamalle, L., Talwar, P., Sherif, S., & Vandewalle, G. (23 June 2024). Locus Coeruleus Activity during Wake Is Associated with Rapid Eye Movement Sleep Intensity [Poster presentation]. Organization for Human Brain Mapping (OHBM), Seoul, South Korea. |
Campbell, I., Sharifpour, R., Balda Aizpurua, F., Beckers, E., Paparella, I., Berger, A., Koshmanova, E., Mortazavi, N., Read, J., Zubkov, M., Talwar, P., Collette, F., Sherif, S., Phillips, C., Lamalle, L., & Vandewalle, G. (2024). Regional response to light illuminance across the human hypothalamus. eLife. doi:10.7554/eLife.96576 |
Beckers, E., Campbell, I., Sharifpour, R., Paparella, I., Berger, A., Balda Aizpurua, F., Koshmanova, E., Mortazavi, N., Talwar, P., Sherif, S., Jacobs, H. I. L., & Vandewalle, G. (2024). Impact of repeated short light exposures on sustained pupil responses in an fMRI environment. Journal of Sleep Research, 14085. doi:10.1111/jsr.14085 |
Campbell, I., Beckers, E., Sharifpour, R., Berger, A., Paparella, I., Aizpurua, J. F. B., Koshmanova, E., Mortazavi, N., Sherif, S., & Vandewalle, G. (2024). Impact of light on task-evoked pupil responses during cognitive tasks. Journal of Sleep Research, 14101. doi:10.1111/jsr.14101 |
Zubkov, M., Pine, K., Bazin, P.-L., Mortazavi, N., Sherif, S., Talwar, P., Lamalle, L., Phillips, C., Collette, F., Alkemade, A., Kirilina, E., Weiskopf, N., & Vandewalle, G. (2024). R2* age variations in subcortical structures in young adults at 7T [Paper presentation]. 2024 OHBM Annual Meeting, Seoul, South Korea. |
Mortazavi, N., Koshmanova, E., Sharifpour, R., Berger, A., Beckers, E., Campbell, I., Paparella, I., Balda Aizpurua, F., Lamalle, L., Talwar, P., Sherif, S., & Vandewalle, G. (24 September 2023). Association between locus coeruleus activity during wakefulness and sleep features [Poster presentation]. ESRS sleep school. |
Paparella, I., Campbell, I., Sharifpour, R., Beckers, E., Berger, A., Balda Aizpurua, F., Koshmanova, E., Mortazavi, N., Talwar, P., Degueldre, C., Lamalle, L., Sherif, S., Phillips, C., Maquet, P., & Vandewalle, G. (16 September 2023). Light modulates task-dependent thalamo-cortical connectivity during an auditory attentional task. Communications Biology, 6 (1), 945. doi:10.1038/s42003-023-05337-5 |
Koshmanova, E., Berger, A., Beckers, E., Campbell, I., Mortazavi, N., Sharifpour, R., Paparella, I., Balda Aizpurua, F., Berthomier, C., Degueldre, C., Salmon, E., Lamalle, L., Bastin, C., Van Egroo, M., Phillips, C., Maquet, P., Collette, F., Muto, V., Chylinski, D., ... Vandewalle, G. (2023). Locus coeruleus activity while awake is associated with REM sleep quality in older individuals. JCI Insight. doi:10.1172/jci.insight.172008 |
Mortazavi, N., Koshmanova, E., Sharifpour, R., Berger, A., Beckers, E., Campbell, I., Paparella, I., Balda Aizpurua, F., Lamalle, L., Talwar, P., Sherif, S., & Vandewalle, G. (25 July 2023). Association between locus coeruleus activity during wakefulness and sleep features [Poster presentation]. The Organization for Human Brain Mapping (OHBM), Montreal, Canada. |
Sharifpour, R., Paparella, I., Campbell, I., Beckers, E., Balda Aizpurua, F., Berger, A., Koshmanova, E., Mortazavi, N., Sherif, S., Lamalle, L., Phillips, C., & Vandewalle, G. (23 July 2023). Non-visual Impacts of Light on Effective Connectivity associated to executive brain responses [Poster presentation]. The Organization for Human Brain Mapping (OHBM), Montreal, Canada. |
Berger, A., Koshmanova, E., Beckers, E., Sharifpour, R., Paparella, I., Campbell, I., Mortazavi, N., Balda Aizpurua, F., Yi, Y.-J., Lamalle, L., Dricot, L., Phillips, C., Jacobs, H. I. L., Talwar, P., El Tahry, R., Sherif, S., & Vandewalle, G. (21 June 2023). Structural and functional characterization of the locus coeruleus in young and late middle-aged individuals. Frontiers in Neuroimaging, 2. doi:10.3389/fnimg.2023.1207844 |
Beckers, E., Campbell, I., Sharifpour, R., Paparella, I., Berger, A., Balda Aizpurua, F., Koshmanova, E., Mortazavi, N., Talwar, P., Sherif, S., Jacobs, H. I. L., & Vandewalle, G. (2023). Impact of repeated short light exposures on sustained pupil responses in an fMRI environment. Journal of Sleep Research. doi:10.1101/2023.04.12.536600 |
Campbell, I., Beckers, E., Sharifpour, R., Berger, A., Paparella, I., Balda Aizpurua, J. F., Koshmanova, E., Mortazavi, N., Sherif, S., & Vandewalle, G. (2023). Impact of light on task-evoked pupil responses during cognitive tasks. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/305632. doi:10.1101/2023.04.12.536570 |
Beckers, E., Campbell, I., Sharifpour, R., Paparella, I., Berger, A., Balda Aizpurua, F., Koshmanova, E., Mortazavi, N., Talwar, P., Sherif, S., Jacobs, H., & Vandewalle, G. (2023). Frequency analysis of sustained pupil size under various melanopic irradiance in young healthy individuals [Poster presentation]. Society for Light Treatment and Biological Rhythms, Lausanne, Switzerland. |
Sharifpour, R., Campbell, I., Beckers, E., Balda Aizpurua, F., Mortazavi, N., Koshmanova, E., Paparella, I., Sherif, S., Phillips, C., & Vandewalle, G. (29 November 2022). Pitfalls in recording BOLD signal responses to light in small hypothalamic nuclei using Ultra-High-Field 7 Tesla MRI. Proceedings of the National Academy of Sciences of the United States of America, 119 (49), 2212123119. doi:10.1073/pnas.2212123119 |
Koshmanova, E., Muto, V., Chylinski, D., MOURAUX, C., Reyt, M., Grignard, M., Talwar, P., Lambot, E., Berthomier, C., Brandewinder, M., Mortazavi, N., Degueldre, C., Luxen, A., Salmon, E., Georges, M., Collette, F., Maquet, P., Van Someren, E., & Vandewalle, G. (10 November 2022). Genetic risk for insomnia is associated with objective sleep measures in young and healthy good sleepers. Neurobiology of Disease, 175, 105924. doi:10.1016/j.nbd.2022.105924 |
Balda Aizpurua, F., Sharifpour, R., Campbell, I., Paparella, I., Mortazavi, N., Beckers, E., Berger, A., Koshmanova, E., Lamalle, L., Phillips, C., Sherif, S., Maquet, P., & Vandewalle, G. (27 September 2022). Ultra high-field MRI indications that exposure to blue enriched light increases attention brain responses during an oddball task [Paper presentation]. The Society for Light Treatment and Biological Rhythms (SLTBR). |
Beckers, E., Campbell, I., Paparella, I., Sharifpour, R., Koshmanova, E., Berger, A., Balda Aizpurua, F., Mortazavi, N., Talwar, P., Sherif, S., Jacobs, H., & Vandewalle, G. (27 September 2022). Characterisation of pupil responses to alternating light intensities across different cognitive tasks [Paper presentation]. The 26th Conference of the European Sleep Research Society (ESRS). |
Koshmanova, E., Berger, A., Mortazavi, N., Beckers, E., Ji, J., Campbell, I., Sharifpour, R., Paparella, I., Chylinski, D., Muto, V., Berthomier, C., Degueldre, C., Salmon, E., Lamalle, L., Talwar, P., Sherif, S., & Vandewalle, G. (27 September 2022). Locus coeruleus reactivity during wakefulness is associated with REM sleep intensity [Poster presentation]. ESRS. |
Mortazavi, N., Koshmanova, E., Muto, V., Chylinski, D., Jaspar, M., Meyer, C., Sharifpour, R., Berger, A., Paparella, I., Campbell, I., Beckers, E., Degueldre, C., Berthomier, C., Schmidt, C., Collette, F., Dijk, D., Phillips, C., Maquet, P., Talwar, P., & Vandewalle, G. (27 September 2022). Association of Alzheimer’s disease genetic risk and EEG features of the awake brain in healthy young men [Paper presentation]. The 26th Conference of the European Sleep Research Society (ESRS). |
Sharifpour, R., Campbell, I., Paparella, I., Beckers, E., Balda Aizpurua, F., Mortazavi, N., Berger, A., Talwar, P., Koshmanova, E., Lamalle, L., Sherif, S., & Vandewalle, G. (23 June 2022). Ultra High Field 7 Tesla fMRI potential in revealing hypothalamus responses to blue-enriched light exposure [Paper presentation]. Society for Light Treatment and Biological Rhythms, Manchester, United Kingdom. |
Campbell, I., Sharifpour, R., Balda Aizpurua, F., Beckers, E., Paparella, I., Berger, A., Koshmanova, E., Mortazavi, N., Lamalle, L., Phillips, C., Sherif, S., & Vandewalle, G. (2022). Ultra-high-field fMRI indications that exposure to light modulates emotional brain responses in the hypothalamus [Paper presentation]. SLTBR congress, Manchester, United Kingdom. |
Mortazavi, N., Koshmanova, E., Muto, V., Chylinski, D., Jaspar, M., Meyer, C., Sharifpour, R., Berger, A., Paparella, I., Campbell, I., Beckers, E., Degueldre, C., Berthomier, C., Schmidt, C., Collette, F., Dijk, D.-J., Phillips, C., MAQUET, P., Talwar, P., & Vandewalle, G. (2022). Alzheimer’s disease genetic risk and electroencephalography signals during wakefulness: Insights into the possible disease correlation [Paper presentation]. The 26th Conference of the European Sleep Research Society, Athens, Greece. |
Mortazavi, N., Koshmanova, E., Sharifpour, R., Berger, A., Paparella, I., Campbell, I., Beckers, E., Talwar, P., Sherif, S., & Vandewalle, G. (2022). Brain correlates of perceptual switch during perception rivalry: an ultra-high field 7T functional magnetic resonance imaging study [Paper presentation]. The Brain Conference. |
Paparella, I., Campbell, I., Sharifpour, R., Berger, A., Koshmanova, E., Beckers, E., Mortazavi, N., MAQUET, P., Sherif, S., & Vandewalle, G. (2022). Blue light modulates task-dependent subcortico-cortical connectivity during an auditory attentional task [Paper presentation]. Federation of European Neuroscience Societies - FENS. |
Mortazavi, N., Mahdipour, M., Obeydinia, S., & Tahmasian, M. (01 October 2020). The Effect of Sleep Deprivation on the Association between Positive Affect and Resting-State Networks [Paper presentation]. 7th International Human Brain Mapping Congress. |
Esfandiari, T., Mortazavi, N., Mahdipour, M., & Zarei, M. (20 October 2019). Comparing the Activity of Different Regions of the Brain during Overt and Covert Verb Generation, Word Repetition, and Finger, Foot, and Lip Movement [Paper presentation]. the 6th International Human Brain Mapping Congress. |
Mortazavi, N., Mahdipour, M., Tahmasian, M., Ebneabbasi, A., & Walter, M. (05 October 2019). The Association between Alexithymia and Functional Connectivity of Dorsal Anterior Cingulate Cortex [Paper presentation]. the 6th International Human Brain Mapping Congress. |
Mortazavi, N., Zarani, F., & Mahmood, H. (03 September 2018). Predicting trait mindfulness based on childhood maltreatment [Paper presentation]. 1st International Congress of Early Childhood Health and Education. |