Evidence map›Paper›PMID 40108370›Full record

ArticleScientific reports2025

Identification of topological alterations using microstate dynamics in patients with infantile epileptic spasms syndrome.

Seong-Ho Ahn, Han Na Jang, Seeun Kim, Min-Jee Kim, Mi-Sun Yum, Dong-Hwa Jeong

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

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

What it found

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2 · The registry

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Review
4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Seong-Ho Ahn *Department of Artificial Intelligence, The Catholic University of Korea, 43 Jibong-ro, Bucheon, 14662, Gyeonggi-do, Republic of Korea.
Han Na Jang *Department of Pediatrics, Soonchunhyang University Cheonan Hospital, Cheonan, Republic of Korea.
Seeun KimWeldon School of Biomedical Engineering, Purdue University, West Lafayette, USA.
Min-Jee KimDepartment of Pediatrics, Asan Medical Center Children's Hospital, Ulsan University College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea.
Mi-Sun YumDepartment of Pediatrics, Asan Medical Center Children's Hospital, Ulsan University College of Medicine, 88 Olympic-ro 43-gil, Songpa-gu, Seoul, 05505, Republic of Korea. misun.yum@gmail.com.
Dong-Hwa JeongDepartment of Artificial Intelligence, The Catholic University of Korea, 43 Jibong-ro, Bucheon, 14662, Gyeonggi-do, Republic of Korea. donghwa@catholic.ac.kr.

Funding

Ministry of Health and Welfare RS-2020-KH096139National Research Foundation of Korea 2021R1G1A1094236
6 · The paper itself

Abstract

Infantile epileptic spasm syndrome (IESS) is characterized by clustered epileptic spasms and hypsarrhythmia on electroencephalography (EEG). This study aimed to investigate the temporal dynamics and dynamic synchronization of neural networks in IESS using EEG microstate analysis of interictal recordings from 49 healthy controls (HC) and 42 patients with IESS. Five microstate maps were identified, and features including the global explained variance (GEV), mean correlation, occurrence, time coverage, mean time duration, and transition probabilities were extracted. Significant differences were observed in patients with IESS compared to HCs, with increased microstate features and transition probabilities in microstates A and B, and reduced values in microstates D and E. Furthermore, in patients with structural/metabolic etiologies, microstate A demonstrated heightened microstate features and transition probabilities compared to genetic/unknown etiologies. These microstate characteristics enabled accurate classification of IESS versus HCs and differentiation between structural/metabolic and genetic/unknown etiologies. The altered microstate topologies in IESS reflect disruptions in brain network dynamics, suggesting that specific microstate features and transition probabilities could serve as potential diagnostic biomarkers. This study underscores the potential of EEG microstate analysis in understanding neural dysfunction, particularly in structural/metabolic subtypes of IESS.

Indexed as

BrainNerve NetSpasms, InfantileCase-Control StudiesChild, PreschoolElectroencephalographyFemaleHumansInfantMaleEEG microstatesIESS etiologyInfantile epileptic spasm syndrome (IESS)Machine learningWest syndrome

Identifiers

PMID40108370
PMCPMC11923191

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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.