Publications and communications of Maëlle Charonitis

Charonitis, M., Guillemin, C., Hammad, G., & Collette, F. (2026). Exploring the Effects of Cognitive Load on Mental Fatigue Across the Lifespan: A Behavioral and Ocular Metrics Approach. Journal of Adult Development. doi:10.1007/s10804-026-09564-y

Charonitis, M., Maquet, P., & Collette, F. (22 May 2026). High cognitive demands exacerbate performance decline in stroke survivors [Poster presentation]. Journées d'Etude du Vieillissement (JEV), Liège, Belgium.

Read, J., Guillemin, C., Charonitis, M., Requier, F., Beliy, N., Bahri, M. A., Vandewalle, G., & Collette, F. (2026). Effort and motivation to characterize mental fatigue: Behavior and functional connectivity. Motivation Science. doi:10.1037/mot0000421

El Kaddouri, S., Requier, F., Charonitis, M., Hostaux, Y., Gerday, E., Salmon, E., Hammad, G., & Collette, F. (October 2025). Increased cognitive fatigue in Alzheimer's disease : Insights from subjective reports and actigraphy [Poster presentation]. 35th Alzheimer Europe conference - Connecting science and communities: The future of dementia care, Bologne, Italy.

David, M., Charonitis, M., Maquet, P., & Collette, F. (27 May 2025). Effect of cognitive load on fatigue induction in stroke survivors [Poster presentation]. Annual Meeting of the Belgian Association for Psychological Sciences (BAPS), Bruxelles, Belgium.

Charonitis, M., Maquet, P., & Collette, F. (25 September 2024). Exploring Cognitive Load’s Effects on Post-Stroke Mental Fatigue [Poster presentation]. ESRS 2024, Sevilla, Spain.

Read, J., Guillemin, C., Charonitis, M., Requier, F., Bahri, M. A., Vandewalle, G., & Collette, F. (September 2024). Exploration of the interplay between mental fatigue and effort perception using resting-state functional connectivity. Journal of Sleep Research, 33, 276-277. doi:10.1111/jsr.14291

Read, J., Guillemin, C., Charonitis, M., Beliy, N., Requier, F., Bahri, M. A., Lamalle, L., Zubkov, M., Maquet, P., Phillips, C., Vandewalle, G., & Collette, F. (24 June 2024). Linking cognitive load with mental fatigue: a resting-state functionnal connectivity approach [Poster presentation]. 30th Annual Meeting of the Organization for Human Brain Mapping. doi:10.17605/OSF.IO/PVD3H

Guillemin, C.* , Vandeleene, N.* , Charonitis, M., Requier, F., Delrue, G., Lommers, E., Maquet, P., Phillips, C.* , & Collette, F.*. (28 March 2024). Brain microstructure is linked to cognitive fatigue in early multiple sclerosis. Journal of Neurology, 271, 3537–3545. doi:10.1007/s00415-024-12316-1

Charonitis, M., Requier, F., Guillemin, C., Reyt, M., Folville, A., Geurten, M., Bastin, C., Willems, S., Muto, V., Schmidt, C., & Collette, F. (2024). The Influence of Changes in Daily Life Habits and Well-Being on Fatigue Level During COVID-19 Pandemic. Psychologica Belgica, 64 (1), 85 - 107. doi:10.5334/pb.1259

Requier, F., Charonitis, M., Hostaux, Y., Salmon, E., Bastin, C., & Collette, F. (2024). Alzheimer’s disease is associated with increased cognitive but not physical fatigue: A preliminary study. Journal of Sleep Research, 33 (S1), 315.

Charonitis, M. (13 December 2023). Exploring the effects of mental load on cognitive fatigue across lifespan [Paper presentation]. GIGA-Consciousness day 2023, Liège, Belgium.

Read, J., Charonitis, M., Requier, F., Guillemin, C., Reyt, M., Folville, A., Geurten, M., Bastin, C., Willems, S., Muto, V., Schmidt, C., & Collette, F. (07 December 2023). Random Forest as a promising tool to investigate links between factors leading to mental fatigue build-up [Poster presentation]. FENS-Hertie Winter School: "Neuroscience of Mental Health", Austria. doi:10.17605/OSF.IO/2JK5V

Charonitis, M., & Collette, F. (23 November 2023). The Effects of Cognitive Load on Post-Stroke Mental Fatigue: Preliminary Results [Poster presentation]. Neurocog 2023, Bruxelles, Belgium.

Requier, F., Demnitz-King, H., Frison, E., Delarue, M., Gonneaud, J., Chételat, G., Klimecki, O., Salmon, E., Charonitis, M., Lutz, A., Marchant, N. L., & Collette, F. (11 August 2023). The Evolution of Subjective Cognition after Meditation Training and Non-Native Language Training in Older People: A Secondary Analysis of the Three-Arm Age-Well Randomized Controlled Trial [Poster presentation]. Society for Applied Research in Memory and Cognition (SARMAC), Nagoya, Japan.

Charonitis, M., Guillemin, C., Hammad, G., & Collette, F. (10 August 2023). The effects of cognitive load on cognitive fatigue across the lifespan [Poster presentation]. SARMAC 2023, Nagoya, Japan.

Collette, F., Charonitis, M., & Guillemin, C. (30 June 2023). Effect of mental fatigue on cognitive performance across the adult lifespan [Paper presentation]. Journées du Vieillissement Cognitif, Tours, France.

Charonitis, M., & Collette, F. (23 June 2023). Fonctionnement cognitif et psychosocial post COVID [Paper presentation]. Journée de la CPLU, Liège, Belgium.

Charonitis, M., Guillemin, C., & Collette, F. (13 April 2023). Effect of mental fatigue on cognitive performance across the adult lifespan [Poster presentation]. Aging & Cognition Conference, Leuven, Belgium.

Vandeleene, N., Guillemin, C., Dauby, S., Requier, F., Charonitis, M., Chylinski, D., Balteau, E., Maquet, P., Lommers, E.* , & Phillips, C.*. (2023). Using quantitative magnetic resonance imaging to track cerebral alterations in multiple sclerosis brain: A longitudinal study. Brain and Behavior. doi:10.1002/brb3.2923

Charonitis, M., Guillemin, C., Beliy, N., Requier, F., Gilsoul, J., Balteau, E., Delrue, G., Lommers, E., Hansen, I., Maquet, P., Phillips, C., & Collette, F. (06 September 2022). The specificity of fatigue-related brain activity in early Multiple Sclerosis [Poster presentation]. GIGA Day 2022, Liège, Belgium.

Charonitis, M., Requier, F., Guillemin, C., Reyt, M., Folville, A., Geurten, M., Bastin, C., Willems, S., Muto, V., Schmidt, C., & Collette, F. (03 June 2022). Factors associated with the evolution of fatigue one year after the lockdown period [Poster presentation]. BAPS 2022, Leuven, Belgium.

Read, J., Guillemin, C., DELRUE, G., Requier, F., Charonitis, M., Phillips, C., LOMMERS, E., MAQUET, P., Defays, D., & Collette, F. (02 June 2022). Exploring factors associated with severe cognitive fatigue symptoms in multiple sclerosis: A decision-tree approach [Poster presentation]. 2022 Annual Meeting of the Belgian Association of Psychological Sciences, Leuven, Belgium.

Guillemin, C., Charonitis, M., Beliy, N., Requier, F., Gilsoul, J., Balteau, E., DELRUE, G., LOMMERS, E., HANSEN, I., MAQUET, P., Phillips, C., & Collette, F. (June 2022). Exploring the specificity of fatigue-related brain activity in early Multiple Sclerosis [Poster presentation]. OHBM 2022 Annual Meeting, Glasgow, United Kingdom.

Guillemin, C., Hammad, G., Read, J., Requier, F., Charonitis, M., Delrue, G., Vandeleene, N., LOMMERS, E., Maquet, P., & Collette, F. (June 2022). Pupil response speed as a marker of cognitive fatigue in early Multiple Sclerosis. Multiple Sclerosis and Related Disorders, 65, 104001. doi:10.1016/j.msard.2022.104001

Cabello Fernandez, C., Delrue, G., SLAMA, H., Lesoinne, A., FERY, P., Billet, M., Léonard, C., Guillemin, C., Reyt, M., Requier, F., Charonitis, M., Demoulin, V., Collette, F.* , & Willems, S.*. (2022). Immediate and long-term cognitive improvement after cognitive versus emotion management psychoeducation programs : a randomised trial in covid patients with neuropsychological difficulties [Poster presentation]. BAPS congress 2022.

Vandeleene, N., Guillemin, C., Dauby, S., Requier, F., Charonitis, M., Chylinski, D., Balteau, E., MAQUET, P., LOMMERS, E.* , & Phillips, C.*. (2022). Using quantitative MRI to track cerebral damage in multiple sclerosis: a longitudinal study. (Preprint). ORBi-University of Liège. https://orbi.uliege.be/handle/2268/289020. doi:10.1101/2022.01.26.22269806

Charonitis, M., Guillemin, C., LOMMERS, E., DELRUE, G., Gilsoul, J., MAQUET, P., & Collette, F. (28 May 2021). Investigation of mental fatigue in multiple sclerosis depending on task difficulty [Poster presentation]. BAPS 2021.