Profile photo Frans Leijten

Frans Leijten

Assistant Professor

Strategic program(s):

Biography

Dr. Frans S.S. Leijten (1960) studied medicine at Utrecht University and obtained his MD in 1986. He became a neurologist and clinical neurophysiologist in 1994. In 1996 he defended his PhD thesis on critical illness polyneuropathy at Leiden University. He worked as an epileptologist at epilepsy center SEIN, then called Meer en Bosch, in Heemstede, from 1994-1996. Since then, he has been working at the University Medical Center Utrecht, where he was head of the EEG department and the monitoring unit for invasive EEG recordings. He was also chairman of the National Dutch Epilepsy Surgery Taskforce. He is a member of the European Childhood Epilepsy Surgery Group U-TASK, of the European Network for Epilepsy Research ENER and of the European Reference Network for rare and complex epilepsies EpiCare. He is a member of the Consilium Neurologicum, responsible for the education of neurology residents in the Netherlands. He has received various educational awards and is a well-known speaker at congresses.

Research line

His research focuses on intractable focal epilepsy and epilepsy surgery. His team explored the clinical use of new advanced neuroimaging methods, clinical decision-making in focal epilepsy, quality-of-life and coping issues in intractable epilepsy, and new treatments. He is engaged in a national collaboration which led to the develop a device to detect seizures during the night (Nightwatch). Recent research focuses on networks in the intracranial EEG measured on the cortex. Together with the department of Applied Mathematics of Twente University, he is engaged in developing a neural mass computer model that can represent the epileptic cortex of individual patients. For a demonstration tool, look at

https://wwwhome.ewi.utwente.nl/~meijerhge/resector_en.html .

Using epileptic network knowledge, he conducted a clinical trial of closed loop cortical stimulation in patients with intractable epilepsy in the primary sensorimotor cortex (REC2STIM). Dr Leijten has over 150 publications in peer-review journals and is the editor of a Dutch textbook on clinical epilepsy. 

Most recent key publications

1: Van Blooijs D, Van der Aar JF, Huiskamp GJM, Castegnaro G, Demuru M, Zweiphenning WJEM, Van Eijsden P, Miller KJ, Leijten FSS, Hermes D. Developmental trajectory of transmission speed in the human brain. Nat Neurosci 2023; 26:537-541.

2:  Guo J, Wang Z, Van ‘t Klooster MA, Van der Salm SMA, Leijten FSS, Braun KPJ, Zijlmans M. Seizure outcome after intraoperative electrocorticography-tailored epilepsy surgery A systematic review and meta-analysis. Neurology 2024 11;102(11):e209430. doi: 10.1212/WNL.0000000000209430.

3: Van Westrhenen A, Lazeron RHC, Van Dijk JP, Leijten FSS, Thijs RD. Multimodal nocturnal seizure detection in children with epilepsy: a prospective, multicenter, long-term, in-home trial. Epilepsia 2023; 64:2137-52.

4. Demuru M, Kalitzin S, Zweiphenning W, Van Blooijs D, Van ’t Klooster M,  Van Eijsden P, Leijten F, Zijlmans M, on behalf of the RESPECT group. The value of intra-operative electrographic biomarkers for tailoring during epilepsy surgery: from  group-level to patient-level analysis. Sci Rep 2020;10:14654.

5: Hebbink J, Huiskamp G, Van Gils SA, Leijten FSS, Meijer HGE. Pathological responses to single pulse electrical stimuli in epilepsy: the role of feedforward inhibition. Eur J Neurosci 2020;51:1122-36.

Education

2020 SKO (Senior Teaching Qualification)

Strategic program(s):

Contact

Research groups

Neurophysiology and surgical tailoring in epilepsy

Research aim

Epilepsy is a life-long brain disease affecting 1% of all people plus their surroundings. We will turn epilepsy into a curable disorder by understanding the underlying pathophysiology to improve diagnosis, guide and optimize neurosurgical treatment.

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Recent publications

The effect of propofol on effective brain networks D. van Blooijs, S. Blok, G. J.M. Huiskamp, P. van Eijsden, H. G.E. Meijer, F. S.S. Leijten
Clinical Neurophysiology, 2024, vol. 161, p.222-230
Pausing propofol during neurosurgery to record intraoperative electrocorticography is feasible;10 years of clinical experience Dongqing Sun, Maryse A. van ’t Klooster, Elise M. Ringeling, Eline V. Schaft, Peter C. van Rijen, Frans S.S. Leijten, Matteo Demuru, Pierre A.J.T. Robe, Reinier G. Hoff, Maeike Zijlmans,
Clinical Neurophysiology, 2024, vol. 167, p.84-91
Seizure Outcome After Intraoperative Electrocorticography-Tailored Epilepsy Surgery Jiaojiao Guo, Ziyi Wang, Maryse A. van 't Klooster, Sandra M. Van Der Salm, Frans S. Leijten, Kees P. Braun, Maeike Zijlmans
Neurology, 2024, vol. 102
Multimodal nocturnal seizure detection in children with epilepsy Anouk van Westrhenen, Richard H C Lazeron, Johannes P van Dijk, Frans S S Leijten, Roland D Thijs,
Epilepsia, 2023, vol. 64, p.2137-2152
Corticosteroids versus clobazam for treatment of children with epileptic encephalopathy with spike-wave activation in sleep (RESCUE ESES) Marleen M.L. van Arnhem, Bart van den Munckhof, Alexis Arzimanoglou, Emilio Perucca, Liisa Metsähonkala, Guido Rubboli, Marianne Søndergaard Khinchi, Anne de Saint-Martin, Kerstin A. Klotz, Julia Jacobs, J. Helen Cross, Irene Garcia Morales, Wim M. Otte, Heleen C. van Teeseling, Frans S.S. Leijten, Kees P.J. Braun, Floor E. Jansen, Anna Jansen, Lieven Lagae, Thomas Bast, Sarah von Spiczak, Gerhard Kluger, Patrick van Bogaert, Eija Gaily, Sarah Baer, Stéphane Auvin, Richard Chin, Sameer Zuberi, Petia Dimova, C. Dana Craiu, Pierangelo Veggiotti, Georgia Ramantani,
The Lancet Neurology, 2023, vol. 23, p.147-156
Successful epilepsy surgery in two cases with multiple sclerosis Nicole van Klink, Simon Tousseyn, Olaf Schijns, Pieter van Eijsden, Pieter Vos, Danny Hilkman, Joep Killestein, Frans Leijten
Epileptic disorders : international epilepsy journal with videotape, 2023, vol. 25, p.890-894

Fellowships & Awards

2021: ZonMW Parel Translationeel Onderzoek

2013: Editors' Choice Award for the best article in the field of Systems Neuroscience.

2010: What is a mental simulation?

2010: Causal link between cortical organization and conscious perception: human fMRI and electrophysiology

2009: Causal link between cortical organization and conscious perception: human fMRI and electrophyiology