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Alnagger Naji

GIGA Neurosciences - Coma Science Group

Département des sciences cliniques > GIGA

Département des sciences cliniques

See author's contact details
ORCID
0000-0002-7880-6237
Main Referenced Co-authors
Gosseries, Olivia  (41)
Annen, Jitka  (23)
Laureys, Steven  (23)
Martial, Charlotte  (23)
Cardone, Paolo  (22)
Main Referenced Keywords
Consciousness (5); Ketamine (5); Disorders of consciousness (4); Humans (4); Brain (3);
Main Referenced Unit & Research Centers
CHU de Liège-Centre du Cerveau² - ULiège (5)
GIGA-COMA - GIGA Consciousness-Coma Science Group - ULiège (2)
GIGA Consciousness - Coma Science Group; CHU de Liège - Centre du Cerveau² (1)
Main Referenced Disciplines
Neurosciences & behavior (24)
Neurology (16)
Radiology, nuclear medicine & imaging (3)
Anesthesia & intensive care (2)
Engineering, computing & technology: Multidisciplinary, general & others (1)

Publications (total 46)

The most downloaded
511 downloads
Regnier, A., Mélotte, E., Aubinet, C., Alnagger, N., Fischer, D., Lagier, A., Thibaut, A., Laureys, S., Kaux, J.-F., & Gosseries, O. (08 January 2024). Swallowing dysfunctions in patients with disorders of consciousness: Evidence from neuroimaging data, assessment, and management. NeuroRehabilitation, 54 (1), 91-107. doi:10.3233/NRE-230135 https://hdl.handle.net/2268/312718

The most cited

55 citations (OpenAlex)

Luppi, A. I., Hansen, J. Y., Adapa, R., Carhart-Harris, R. L., Roseman, L., Timmermann, C., Golkowski, D., Ranft, A., Ilg, R., Jordan, D., Bonhomme, V., Vanhaudenhuyse, A., Demertzi, A., Jaquet, O., Bahri, M. A., Alnagger, N., Cardone, P., Peattie, A. R. D., Manktelow, A. E., ... Stamatakis, E. A. (16 June 2023). In vivo mapping of pharmacologically induced functional reorganization onto the human brain's neurotransmitter landscape. Science Advances, 9 (24), 8332. doi:10.1126/sciadv.adf8332 https://hdl.handle.net/2268/300576

Sala, A., Meys, M., Alnagger, N., Beliy, N., Abagnale, S., Szirmai, D., Ok, B. K., Wang, Z., Bardiau, M., Beaudart, C., Eickhoff, S. B., Martins, D., Tettamanti, M., Laureys, S., Gosseries, O., Thibaut, A., & Annen, J. (2026). Multimodal meta-analysis of brain integrity in disorders of consciousness. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/339409. doi:10.21203/rs.3.rs-8480413/v1

Bicego, A. Y., Alnagger, N., Cardena Etzel, Sombrun Corine, Martial, C., Annen, J., Gosseries, O., & Vanhaudenhuyse, A. (2025). Exploring Mystical-Type Experiences Through Auto-Induced Cognitive Trance. International Journal of Clinical and Experimental Hypnosis. doi:10.1080/00207144.2025.2544055
Peer Reviewed verified by ORBi

Gillet, A., van der Lande, G., Aubinet, C., Cardone, P., Nunez Novo, P., Alnagger, N., Annen, J., Bernard, C., Bicego, A. Y., Cecconi, B., Fritz, P., Gosseries, O., Grégoire, C., Hustinx, R., Lejeune, N., Louras, M., Maquet, N., Marie, N., Martens, G., ... Sala, A. (28 November 2025). A Protocol and Preliminary Insights for the Acquisition of a Multimodal Brain Dataset of Healthy Participants [Poster presentation]. GIGANeuro Day.

Alnagger, N., Cardone, P., Martial, C., Perl, Y. S., Mindlin, I., Sitt, J. D., Roseman, L., Carhart-Harris, R., Nutt, D., Mallaroni, P., Mason, N., Ramaekers, J. G., Bonhomme, V., Laureys, S., Deco, G., Gosseries, O.* , Nunez Novo, P.* , & Annen, J.*. (2025). A Virtual Clinical Trial of Psychedelics to Treat Patients With Disorders of Consciousness. Advanced Science, 11780. doi:10.1002/advs.202511780
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Fritz, P., Pichelin, A., Ancion, A., Alnagger, N., Lejeune, N., Ghuysen, A., Gosseries, O., & Martial, C. (October 2025). Near-Death Experience During Emergency Ketamine Use: A Case Report. Brain and Behavior, 15 (10), 70939. doi:10.1002/brb3.70939
Peer Reviewed verified by ORBi

Gillet, A., PALMERI, D., Bernard, C., van der Lande, G., Aubinet, C., Cardone, P., Nunez Novo, P., Alnagger, N., Annen, J., Bicego, A. Y., Cecconi, B., Fritz, P., Gosseries, O., Grégoire, C., Lejeune, N., Louras, M., Maquet, N., Marie, N., Martens, G., ... Sala, A. (12 September 2025). A protocol for the construction of a multimodal brain dataset for healthy control subjects [Poster presentation]. GIGA DAY 2025, Liège, Belgium.
Peer reviewed

Gillet, A., Cardone, P.* , Nunez Novo, P.* , Alnagger, N., Martial, C., van der Lande, G., Sandell Robin, Carhart-Harris, & Gosseries, O. (09 July 2025). A Case-report of a Patient in a Minimally Conscious State Receiving Psilocybin as a Potential Novel Treatment [Poster presentation]. 28th Annual Meeting of the ASSC, Greece.
Peer reviewed
* These authors have contributed equally to this work.

Cardone, P.* , Nunez Novo, P.* , Alnagger, N., Martial, C., van der Lande, G., Sandell, R., Carhart-Harris, R., & Gosseries, O. (2025). Psilocybin for disorders of consciousness: a case-report study. Clinical Neurophysiology. doi:10.1016/j.clinph.2025.02.264
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Van Maldegem, M., Vohryzek, J., Atasoy, S., Alnagger, N., Cardone, P., Bonhomme, V., Vanhaudenhuyse, A., Demertzi, A., Jaquet, O., Bahri, M. A., Nunez Novo, P., Kringelbach, M. L., Stamatakis, E. A., & Luppi, A. I. (2025). Connectome harmonic decomposition tracks the presence of disconnected consciousness during ketamine-induced unresponsiveness. British Journal of Anaesthesia. doi:10.1016/j.bja.2024.12.036
Peer Reviewed verified by ORBi

Fritz, P., Rourre, A., Ancion, A., Alnagger, N., Lejeune, N., Ghuysen, A., Gosseries, O., & Martial, C. (2025). A Case of Ketamine-induced Near-death Experience: Memory Content Evolution over Time and Lasting Effects [Poster presentation]. 28th annual meeting of the Association for the Scientific Study of Consciousness, Heraklion, Greece.
Peer reviewed

Alnagger, N., Cardone, P., Montupil, J., Annen, J., Martial, C., Bonhomme, V., & Gosseries, O. (2025). Neurophysiological Markers of (Dis)Connectedness: Insights from Ketamine. In Neuromethods. Springer. doi:10.1007/978-1-0716-4603-8_8
Editorial reviewed

van der Lande, G., Casas-Torremocha, D., Manasanch, A., Dalla Porta, L., Gosseries, O., Alnagger, N., Barra, A., Mejías, J. F., Panda, R., Riefolo, F., Thibaut, A., Bonhomme, V., Thirion, B., Clasca, F., Gorostiza, P., Sanchez-Vives, M. V., Deco, G., Laureys, S., Zamora-López, G., & Annen, J. (11 October 2024). Brain state identification and neuromodulation to promote recovery of consciousness. Brain Communications, 6 (5), 362. doi:10.1093/braincomms/fcae362
Peer Reviewed verified by ORBi

Mindlin, I., Herzog, R., Belloli, L., Manasova, D., Monge-Asensio, M., Vohryzek, J., Escrichs, A., Alnagger, N., Núñez, P., Gosseries, O., Kringelbach, M. L., Deco, G., Tagliazucchi, E., Naccache, L., Rohaut, B., Sitt, J. D., & Sanz Perl, Y. (19 September 2024). Whole brain modelling for simulating pharmacological interventions on patients with disorders of consciousness. Communications Biology, 7 (1), 1176. doi:10.1038/s42003-024-06852-9
Peer Reviewed verified by ORBi

Alnagger, N., Montupil, J., Cardone, P., Martial, C., Annen, J., Gosseries, O., DEFRESNE, A., BONHOMME, A., Şelte, A., Sanders, R., Mozin, C., Miegebielle, M., & Bonhomme, V. (June 2024). Correlates of connected consciousness assessed by the isolated forearm technique during anaesthesia [Poster presentation]. Organization for Human Brain Mapping (OHBM) 2024, Séoul, South Korea.
Peer reviewed

Regnier, A., Mélotte, E., Aubinet, C., Alnagger, N., Fischer, D., Lagier, A., Thibaut, A., Laureys, S., Kaux, J.-F., & Gosseries, O. (08 January 2024). Swallowing dysfunctions in patients with disorders of consciousness: Evidence from neuroimaging data, assessment, and management. NeuroRehabilitation, 54 (1), 91-107. doi:10.3233/NRE-230135
Peer Reviewed verified by ORBi

Meys, M., Wang, Z., Abagnale, S., Ok, B. K., Alnagger, N., Bardiau, M., Beaudart, C., Laureys, S., Gosseries, O., Thibaut, A., Sala, A., & Annen, J. (2024). Global neurophysiological measures in disorders of consciousness: a meta-analysis [Paper presentation]. EAN, Budapest, Hungary.
Peer reviewed

Cardone, P., Bonhomme, A., Bonhomme, V., Lejeune, N., Staquet, C., DEFRESNE, A., Alnagger, N., Ezan, P., Lee, M., Piarulli, A., Van Goethem, S., Montupil, J., Thibaut, A., Martial, C.* , & Gosseries, O.*. (2024). Ketamine to Treat Disorders of Consciousness: a Feasibility Study [Poster presentation]. EAN 2024.
Peer reviewed
* These authors have contributed equally to this work.

Montupil Inaipil, J., Alnagger, N., Cardone, P., Martial, C., Gosseries, O., & Bonhomme, V. (2024). Correlates of connected consciousness assessed by the isolated forearm technique during anaesthesia [Poster presentation]. Euroanaesthesia Congress, Munich, Germany.
Peer reviewed

Thibaut, A., Aloisi, M., Dreessen, J., Alnagger, N., Lejeune, N., & Formisano, R. (2024). Neuro-orthopaedic assessment and management in patients with prolonged disorders of consciousness: A review. NeuroRehabilitation, 54 (1), 75 - 90. doi:10.3233/NRE-230137
Peer Reviewed verified by ORBi

Cardone, P., Meys, M., Vitello, M., Oswald, V., Bonhomme, A., Bonhomme, V., Lejeune, N., Alnagger, N., Piarulli, A., Annen, J., Thibaut, A., Martial, C.* , & Gosseries, O.*. (2024). Exploring ECG Variability and Complexity in Disorders of Consciousness: Insights from a Clinical Trial Investigating Ketamine [Poster presentation]. ASSC27.
Peer reviewed
* These authors have contributed equally to this work.

Cardone, P., BONHOMME, A., Bonhomme, V., Lejeune, N., Staquet, C., DEFRESNE, A., Alnagger, N., Ezan, P., Lee, M., Piarulli, A., Goethem, S., Montupil, J., Thibaut, A., Martial, C.* , & Gosseries, O.*. (2024). A Pilot Human Study Using Ketamine To Treat Disorders of Consciousness. iScience. doi:10.1016/j.isci.2024.111639
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Cardone, P., Alnagger, N., Annen, J., Bicego, A. Y., Gosseries, O., & Martial, C. (2024). Psychedelics and disorders of consciousness: the current landscape and the path forward. Neuroscience of Consciousness, 2024 (1). doi:10.1093/nc/niae025
Peer Reviewed verified by ORBi

Cecconi, B., Montupil, J., Mortaheb, S., Panda, R., Sanders, R. D., Phillips, C., Alnagger, N., Remacle, E., DEFRESNE, A., Boly, M., Bahri, M. A., Lamalle, L., Laureys, S., Gosseries, O., Bonhomme, V., & Annen, J. (2024). Study protocol: Cerebral characterization of sensory gating in disconnected dreaming states during propofol anesthesia using fMRI. Frontiers in Neuroscience, 18, 1306344. doi:10.3389/fnins.2024.1306344
Peer Reviewed verified by ORBi

Mindlin, I., Herzog, R., Belloli, L., Manasova, D., Monge-Asensio, M., Vohryzek, J., Escrichs, A., Alnagger, N., Nunez Novo, P., Kringelbach, M., Deco, G., Tagliazucchi, E., Naccache, L., Rohaut, B., Sitt, J., & Sanz Perl, Y. (2023). Whole-brain modelling supports the use of serotonergic psychedelics for the treatment of disorders of consciousness. ORBi-University of Liège. https://orbi.uliege.be/handle/2268/313283. doi:10.1101/2023.12.29.573603

Meys, M., Wang, Z., Abagnale, S., Kaan, B., Alnagger, N., Bardiau, M., Beaudart, C., Laureys, S., Gosseries, O., Thibaut, A., Annen, J., & Sala, A. (25 July 2023). A Meta-Analysis of Global Neurophysiological Measures in Disorders of Consciousness [Poster presentation]. 29th Annual Meeting of the Organization for Human Brain Mapping, Montreal, Canada.
Editorial reviewed

Meys, M., Danuta, S., Wang, Z., Abagnale, S., Kaan, B., Alnagger, N., Bardiau, M., Kói, T., Beaudart, C., Laureys, S., Gosseries, O., Thibaut, A., Sala, A., & Annen, J. (23 June 2023). Disorders of Consciousness through Global Neurophysiological Measures: a Meta-Analysis [Paper presentation]. 26th Annual Meeting of the Association for the Scientific Study of Consciousness, New York, United States.

Luppi, A. I., Hansen, J. Y., Adapa, R., Carhart-Harris, R. L., Roseman, L., Timmermann, C., Golkowski, D., Ranft, A., Ilg, R., Jordan, D., Bonhomme, V., Vanhaudenhuyse, A., Demertzi, A., Jaquet, O., Bahri, M. A., Alnagger, N., Cardone, P., Peattie, A. R. D., Manktelow, A. E., ... Stamatakis, E. A. (16 June 2023). In vivo mapping of pharmacologically induced functional reorganization onto the human brain's neurotransmitter landscape. Science Advances, 9 (24), 8332. doi:10.1126/sciadv.adf8332
Peer Reviewed verified by ORBi

Cardone, P., Bonhomme, A., Bonhomme, V., Staquet, C., Lejeune, N., Van Goethem, S., Ezan, P., Alnagger, N., DEFRESNE, A., Montupil, J., Laureys, S., Thibaut, A., Martial, C., & Gosseries, O. (31 March 2023). Preliminary Results of the First Pilot of Ketamine to Treat Disorders of Consciousness [Paper presentation]. 14th Biennial World Congress on Brain Injury, Dublin, Ireland.
Peer reviewed

Alnagger, N., Cardone, P., Martial, C., Laureys, S., Annen, J., & Gosseries, O. (14 February 2023). The current and future contribution of neuroimaging to the understanding of disorders of consciousness. Presse Médicale, 52 (2), 104163. doi:10.1016/j.lpm.2022.104163
Peer Reviewed verified by ORBi

Sala, A., Kaan, B., Alnagger, N., Abagnale, S., Meys, M., Wang, Z., Bardiau, M., Eickhoff, S., Tettamanti, M., Laureys, S., Gosseries, O., Thibaut, A., & Annen, J. (2023). Brain alterations in disorders of consciousness: a coordinate-based metaanalysis. European Journal of Neurology, 30 (Supplement 1), 120-187.
Editorial reviewed

Meys, M., Wang, Z., Abagnale, S., Kaan, B. O., Alnagger, N., Bardiau, M., Beaudart, C., Laureys, S., Gosseries, O., Thibaut, A., Sala, A., & Annen, J. (2023). Global Neurophysiological Measures in Disorders of Consciousness: a MetaAnalysis. European Journal of Neurology, Supplement 1, 120-87.
Editorial reviewed

Szymkowicz, E.* , Alnagger, N.* , Seyfzadehdarabad, F., Cardone, P., Whyte, J., & Gosseries, O. (2023). Pharmacological treatments. In S. Laureys & C. Schnakers (Ed.), Coma and Disorders of Consciousness (3rd). New York, United States: Springer. doi:10.1007/978-3-031-50563-8_7
Editorial reviewed
* These authors have contributed equally to this work.

Sala, A., Kaan, B. O., Alnagger, N., Abagnale, S., Meys, M., Wang, Z., Bardiau, M., Eickhoff, S., Tettamanti, M., Laureys, S., Gosseries, O., Thibaut, A., & Annen, J. (2023). A coordinate-based meta-analysis of brain alterations in disorders of consciousness [Paper presentation]. OHBM.

Sala, A., Kaan, B. O., Alnagger, N., Abagnale, S., Meys, M., Wang, Z., Bardiau, M., Eickhoff, S., Tettamanti, M., Laureys, S., Gosseries, O., Thibaut, A., & Annen, J. (2023). Neural correlates of consciousness: a coordinate-based meta-analysis of brain alterations in disorders of consciousness [Paper presentation]. 26th Annual Meeting of the Association for the Scientific Study of Consciousness.

Sala, A., Ok, B. K., Alnagger, N., Abagnale, S., Meys, M., Wang, Z., Bardiau, M., Eickhoff, S., Tettamanti, M., Laureys, S., Gosseries, O., Thibaut, A., & Annen, J. (2023). Brain alterations in disorders of consciousness: a coordinate-based meta-analysis [Paper presentation]. EAN.
Peer reviewed

Perl, Y. S., Pallavicini, C., Piccinini, J., Demertzi, A., Bonhomme, V., Martial, C., Panda, R., Alnagger, N., Annen, J., Gosseries, O., Ibañez, A., Laufs, H., Sitt, J. D., Jirsa, V. K., Kringelbach, M. L., Laureys, S., Deco, G., & Tagliazucchi, E. (2023). Low-dimensional organization of global brain states of reduced consciousness. Cell Reports, 42 (5), 112491. doi:10.1016/j.celrep.2023.112491
Peer Reviewed verified by ORBi

Panda, R.* , Vanhaudenhuyse, A.* , Piarulli, A., Annen, J., Demertzi, A., Alnagger, N., Chennu, S., Laureys, S., Faymonville, M.-E.* , & Gosseries, O.*. (2023). Altered brain connectivity and network topological organization in a non-ordinary state of consciousness induced by hypnosis. Journal of Cognitive Neuroscience. doi:10.1162/jocn_a_02019
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Montupil, J.* , Cardone, P.* , Staquet, C., Bonhomme, A., DEFRESNE, A., Martial, C., Alnagger, N., Gosseries, O., & Bonhomme, V. (2023). The nature of consciousness in anaesthesia. BJA Open, 8, 100224. doi:10.1016/j.bjao.2023.100224
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Cardone, P., Bonhomme, A., Bonhomme, V., Staquet, C., Alnagger, N., Ezan, P., Lejeune, N., Van Goethem, S., Laureys, S., Gosseries, O.* , & Martial, C.*. (13 July 2022). Ketamine to treat disorders of consciousness: a pilot protocol [Poster presentation]. ASSC25, Amsterdam, Netherlands.
Peer reviewed
* These authors have contributed equally to this work.

Gosseries, O., Cardone, P., Alnagger, N., & Martial, C. (2022). How can psychedelics help the understanding of (disorders of) consciousness ? [Paper presentation]. PSBE meeting in Liège, Liège, Belgium.

Alnagger, N., Panda, R., BONHOMME, V., Vanhaudenhuyse, A., Zamora-Lopez, G., Marinazzo, D., Gosseries, O., Laureys, S., & Annen, J. (18 April 2022). Information Processing is Uniquely Disrupted During Sedation Induced via Propofol, Ketamine and Dexmedetomidine [Poster presentation]. The Science of Consciousness, Tuscon, Arizona, United States.
Peer reviewed

Bonin, E., Delsemme, Z., Blandin, V., Alnagger, N., Thibaut, A., FAYMONVILLE, M.-E., LAUREYS, S., VANHAUDENHUYSE, A.* , & Gosseries, O.*. (21 March 2022). French Survey on Pain Perception and Management in Patients with Locked-In Syndrome. Diagnostics, 12 (3), 769. doi:10.3390/diagnostics12030769
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Etrl, N., Lawn, W., Mokrysz, C., Freeman, T., Alnagger, N., Trinci, K., Lees, R., Borissova, A., Pertrilli, K., Ofori, S., & Curran, V. (17 March 2022). Effects of cannabis use on striatal and cortical resting-state functional connectivity: Data from adolescents and adults [Paper presentation]. ECNP Workshop for Early Career Scientists in Europe, Nice, France.
Peer reviewed

Vitello, M.* , Szymkowicz, E.* , Laureys, S., Alnagger, N., Gosseries, O.* , & Thibaut, A.*. (2022). Neuroimaging and neurophysiological diagnosis and prognosis in paediatric disorders of consciousness. Developmental Medicine and Child Neurology. doi:10.1111/dmcn.15150
Peer Reviewed verified by ORBi
* These authors have contributed equally to this work.

Cardone, P., Bonhomme, A., Bonhomme, V., Scott, G., Alnagger, N., Lejeune, N., Van Goethem, S., Carhart-Harris, R. L., Laureys, S., Martial, C.* , & Gosseries, O.*. (2022). Psychedelics to treat disorders of consciousness: protocol for a randomized clinical trial with ketamine [Paper presentation]. TSC 2022 - The Science of Consciousness Conference.
Peer reviewed
* These authors have contributed equally to this work.

Cardone, P., Bonhomme, A., BONHOMME, V., Scott, G., Alnagger, N., Timmermann, C., Ramaekers, J. G., Vollenweider, F. X., Carhart-Harris, R. L., Laureys, S., Martial, C., & Gosseries, O. (2021). Restoring complexity via psychedelics in patients with DoC: study protocol for two placebo-controlled RCTs [Poster presentation]. HBP Summit 2021.
Peer reviewed

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