Evidence map›Paper›PMID 39739580›Full record

ArticleEpilepsia2025

Detection of focal cortical dysplasia: Development and multicentric evaluation of artificial intelligence models.

Lennart N Kersting, Lennart Walger, Tobias Bauer, Vadym Gnatkovsky, Fabiane Schuch, Bastian David, Elisabeth Neuhaus, Fee Keil, Anna Tietze, Felix Rosenow and 6 more

Abstract readMulticenter Study
In one paragraph

Article in Epilepsia, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed.

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  6. AI in epilepsy neuroimaging.Current opinion in neurology · 2026
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

16 authors.

Lennart N KerstingDepartment of Neuroradiology, University Hospital Bonn, Bonn, Germany.ORCID https://orcid.org/0009-0002-1983-4892
Lennart WalgerDepartment of Neuroradiology, University Hospital Bonn, Bonn, Germany.ORCID https://orcid.org/0000-0002-3300-6877
Tobias BauerDepartment of Neuroradiology, University Hospital Bonn, Bonn, Germany.ORCID https://orcid.org/0000-0002-0555-6214
Vadym GnatkovskyDepartment of Epileptology, University Hospital Bonn, Bonn, Germany.
Fabiane SchuchDepartment of Epileptology, University Hospital Bonn, Bonn, Germany.
Bastian DavidDepartment of Epileptology, University Hospital Bonn, Bonn, Germany.ORCID https://orcid.org/0000-0002-0146-0629
Elisabeth NeuhausDepartment of Neuroradiology, Goethe University Frankfurt, Frankfurt am Main, Germany.
Fee KeilDepartment of Neuroradiology, Goethe University Frankfurt, Frankfurt am Main, Germany.
Anna TietzeCharité-Universitätsmedizin Berlin, Institute of Neuroradiology, Berlin, Germany.
Felix RosenowLOEWE Center for Personalized Translational Epilepsy Research (CePTER), Goethe-University, Frankfurt am Main, Germany.
Angela M KaindlCharité-Universitätsmedizin Berlin, Department of Pediatric Neurology, Berlin, Germany.ORCID https://orcid.org/0000-0001-9454-206X
Elke HattingenDepartment of Neuroradiology, Goethe University Frankfurt, Frankfurt am Main, Germany.
Hans-Jürgen HuppertzSwiss Epilepsy Clinic, Klinik Lengg AG, Zurich, Switzerland.
Alexander RadbruchDepartment of Neuroradiology, University Hospital Bonn, Bonn, Germany.
Rainer SurgesDepartment of Epileptology, University Hospital Bonn, Bonn, Germany.
Theodor RüberDepartment of Neuroradiology, University Hospital Bonn, Bonn, Germany.ORCID https://orcid.org/0000-0002-6180-7671

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveFocal cortical dysplasia (FCD) is a common cause of drug-resistant focal epilepsy but can be challenging to detect visually on magnetic resonance imaging. Three artificial intelligence models for automated FCD detection are publicly available (MAP18, deepFCD, MELD) but have only been compared on single-center data. Our first objective is to compare them on independent multicenter test data. Additionally, we train and compare three new models and make them publicly available.

methodsWe retrospectively collected FCD cases from four epilepsy centers. We chose three novel models that take two-dimensional (2D) slices (2D-nnUNet), 2.5D slices (FastSurferCNN), and large 3D patches (3D-nnUNet) as inputs and trained them on a subset of Bonn data. As core evaluation metrics, we used voxel-level Dice similarity coefficient (DSC), cluster-level F

resultsWe collected 329 subjects, 244 diagnosed with FCD (27.7 ± 14.4 years old, 54% male) and 85 healthy controls (7.1 ± 2.4 years old, 51% female). We used 118 subjects for model training and kept the remaining subjects as an independent test set. 3D-nnUNet achieved the highest F SIGNIFICANCE: This study shows the variance in performance for FCD detection models in a multicenter dataset. The two models with 3D input data showed the highest sensitivity. The 2D models performed worse than all other models, suggesting that FCD detection requires 3D data. The greatly improved precision of 3D-nnUNet may make it a sensible choice to aid FCD detection.

Indexed as

Artificial IntelligenceMalformations of Cortical DevelopmentAdolescentAdultChildFemaleFocal Cortical DysplasiaHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleRetrospective StudiesYoung Adultcomputer‐aided detectionepilepsylesion detectionmodel comparisonMRI

Identifiers

PMID39739580
PMCPMC11997906

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.