ArticleBrain : a journal of neurology2022
Topographic divergence of atypical cortical asymmetry and atrophy patterns in temporal lobe epilepsy.
Article in Brain : a journal of neurology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.
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Who cites it
30 citing papers in PubMed, 3 citations in OpenAlex.
- Explainable Deep Learning for MRI-Negative Temporal Lobe Epilepsy: Classification and Brain Region Analysis.Diagnostics (Basel, Switzerland) · 2026Article
- Neuroinflammation promotes the development of pharmacoresistant epilepsy by triggering the MSK1/CREB signaling pathway.Scientific reports · 2026Article
- Structural brain imaging biomarkers for predicting seizure recurrence after a first unprovoked seizure.Epilepsia open · 2026Article
- Morphometric Similarity Loss and Gray Matter Atrophy Align with Neurotransmitter and Mitochondrial Maps in Drug-Resistant Epilepsy.Neuropsychiatric disease and treatment · 2026Article
- Abnormal cortical topographic patterns associated with auditory verbal hallucination in first-episode schizophrenia.Translational psychiatry · 2025Article
- Analysis of brain volume in hippocampal sclerotic temporal lobe epilepsy using automatic brain segmentation technology.Quantitative imaging in medicine and surgery · 2025Article
- Morphometrics of the preserved post-surgical hemisphere in pediatric drug-resistant epilepsy and implications for post-operative cognition.bioRxiv : the preprint server for biology · 2025Article
- Vestibular-Dependent Functions Following MRgLITT-A Single-Group Longitudinal Study.Brain sciences · 2025Article
- Detection challenges of temporal encephaloceles in epilepsy: A retrospective analysis.Magnetic resonance imaging · 2025Review
- Brain local structural connectomes and the subtypes of the medial temporal lobe parcellations.Frontiers in neuroscience · 2025Article
- Lobectomy vs. MRgLITT in Temporal Lobe Epilepsy (TLE): A Pilot Study Investigating Vestibulo-Spatial Functions.Journal of clinical medicine · 2024Article
- Lateralizing Value of Artificial Intelligence-Based Segmentation Software in MRI-Negative Focal Epilepsy.Journal of epilepsy research · 2024Article
- Differential reorganization of episodic and semantic memory systems in epilepsy-related mesiotemporal pathology.Brain : a journal of neurology · 2024Article
- Artificial intelligence in neurology: opportunities, challenges, and policy implications.Journal of neurology · 2024Review
- A WORLDWIDE ENIGMA STUDY ON EPILEPSY-RELATED GRAY AND WHITE MATTER COMPROMISE ACROSS THE ADULT LIFESPAN.bioRxiv : the preprint server for biology · 2024Article
- Macroscale intrinsic dynamics are associated with microcircuit function in focal and generalized epilepsies.Communications biology · 2024Article
- The role of the amygdala in ictal central apnea: insights from brain MRI morphometry.Annals of clinical and translational neurology · 2024Article
- Comparison of different group-level templates in gradient-based multimodal connectivity analysis.Network neuroscience (Cambridge, Mass.) · 2024Article
- Cerebellar white and gray matter abnormalities in temporal lobe epilepsy: a voxel-based morphometry study.Frontiers in neuroscience · 2024Article
- Altered correlation of concurrently recorded EEG-fMRI connectomes in temporal lobe epilepsy.Network neuroscience (Cambridge, Mass.) · 2024Article
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87 authors at 20 institutions in 18 countries.
Funding
Abstract
Temporal lobe epilepsy, a common drug-resistant epilepsy in adults, is primarily a limbic network disorder associated with predominant unilateral hippocampal pathology. Structural MRI has provided an in vivo window into whole-brain grey matter structural alterations in temporal lobe epilepsy relative to controls, by either mapping (i) atypical inter-hemispheric asymmetry; or (ii) regional atrophy. However, similarities and differences of both atypical asymmetry and regional atrophy measures have not been systematically investigated. Here, we addressed this gap using the multisite ENIGMA-Epilepsy dataset comprising MRI brain morphological measures in 732 temporal lobe epilepsy patients and 1418 healthy controls. We compared spatial distributions of grey matter asymmetry and atrophy in temporal lobe epilepsy, contextualized their topographies relative to spatial gradients in cortical microstructure and functional connectivity calculated using 207 healthy controls obtained from Human Connectome Project and an independent dataset containing 23 temporal lobe epilepsy patients and 53 healthy controls and examined clinical associations using machine learning. We identified a marked divergence in the spatial distribution of atypical inter-hemispheric asymmetry and regional atrophy mapping. The former revealed a temporo-limbic disease signature while the latter showed diffuse and bilateral patterns. Our findings were robust across individual sites and patients. Cortical atrophy was significantly correlated with disease duration and age at seizure onset, while degrees of asymmetry did not show a significant relationship to these clinical variables. Our findings highlight that the mapping of atypical inter-hemispheric asymmetry and regional atrophy tap into two complementary aspects of temporal lobe epilepsy-related pathology, with the former revealing primary substrates in ipsilateral limbic circuits and the latter capturing bilateral disease effects. These findings refine our notion of the neuropathology of temporal lobe epilepsy and may inform future discovery and validation of complementary MRI biomarkers in temporal lobe epilepsy.
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