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相关论文: Identifying Seizure Onset Zone from the Causal Con…

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Epileptic seizure forecasting is a clinically important yet challenging problem in epilepsy research. Existing approaches predominantly rely on neural signals such as electroencephalography (EEG), which require specialized equipment and…

计算机视觉与模式识别 · 计算机科学 2026-03-16 Mingkai Zhai , Wei Wang , Zongsheng Li , Quanying Liu

The analysis of electrophysiological signal of scalp: EEG (electroencephalography), MEG (magnetoencephalography) and depth (intracerebral EEG) IEEG is a way to delimit epileptogenic zone (EZ). These epileptic signals present two different…

信号处理 · 电气工程与系统科学 2019-11-19 Amira Hajjeji , Nawel Jmail , Abir Hadriche , Amal Ncibi , Chokri Ben Amar

Epilepsy is a brain disorder due to abnormalactivity of neurons and recording of seizures is of primary interest in the evaluation of epileptic patients. A seizureis the phenomenon of rhythmicity discharge from either a local area or the…

信号处理 · 电气工程与系统科学 2019-03-26 Hesam Akbari , Somayeh Saraf Esmaili , Sima Farzollah Zadeh

The amount of power in different frequency bands of the electroencephalogram (EEG) carries information about the behavioral state of a subject. Hence, neurologists treating epileptic patients monitor the temporal evolution of the different…

神经元与认知 · 定量生物学 2020-06-17 Melisa Maidana Capitán , Nuria Cámpora , Claudio Sebastián , Sigvard Silvia Kochen , Inés Samengo

Epileptic seizure forecasting, combined with the delivery of preventative therapies, holds the potential to greatly improve the quality of life for epilepsy patients and their caregivers. Forecasting seizures could prevent some potentially…

信号处理 · 电气工程与系统科学 2020-05-18 Nhan Duy Truong , Yikai Yang , Christina Maher , Armin Nikpour , Omid Kavehei

Whole-brain models offer a promising method of predicting seizure spread, which is critical for successful surgery treatment of focal epilepsy. Existing methods are largely based on structural connectome, which ignores the effects of…

神经元与认知 · 定量生物学 2022-07-13 Chen Wang , Sida Chen , Liang Huang , Lianchun Yu

We present the implementation of seizure detection algorithms based on a minimal number of EEG channels on a parallel ultra-low-power embedded platform. The analyses are based on the CHB-MIT dataset, and include explorations of different…

An accurate and efficient epileptic seizure onset detection can significantly benefit patients. Traditional diagnostic methods, primarily relying on electroencephalograms (EEGs), often result in cumbersome and non-portable solutions, making…

计算机视觉与模式识别 · 计算机科学 2024-07-09 Yankun Xu , Junzhe Wang , Yun-Hsuan Chen , Jie Yang , Wenjie Ming , Shuang Wang , Mohamad Sawan

We propose a convolutional neural network (CNN) aided factor graphs assisted by mutual information features estimated by a neural network for seizure detection. Specifically, we use neural mutual information estimation to evaluate the…

信号处理 · 电气工程与系统科学 2022-03-14 Bahareh Salafian , Eyal Fishel Ben-Knaan , Nir Shlezinger , Sandrine de Ribaupierre , Nariman Farsad

A brain wide association study (BWAS) based on the logistic regression was first developed and applied to a large population of epilepsy patients (168) and healthy controls (136). It was found that the most significant links associated with…

医学物理 · 物理学 2012-09-26 Wei Cheng , Xuejuan Zhang , Ge Tian , Jianfeng Feng , Zhengge Wang , Zhiqiang Zhang , GuangMing Lu

The estimation of causal network architectures in the brain is fundamental for understanding cognitive information processes. However, access to the dynamic processes underlying cognition is limited to indirect measurements of the hidden…

神经元与认知 · 定量生物学 2020-08-17 H. C. Ruiz-Euler , H. J. Kappen

Evaluating the causal effect of an intervention on multivariate outcomes is challenging when the outcomes are interdependent and derived rather than directly observed. Effective connectivity, which summarizes the directional neural…

统计方法学 · 统计学 2026-04-02 Haiyue Song , Ani Eloyan , Youjin Lee

Epilepsy affects more than 50 million people worldwide, making it one of the world's most prevalent neurological diseases. The main symptom of epilepsy is seizures, which occur abruptly and can cause serious injury or death. The ability to…

信号处理 · 电气工程与系统科学 2024-02-06 Zakary Georgis-Yap , Milos R. Popovic , Shehroz S. Khan

Diagnosing epilepsy is a problem of crucial importance. So analysing EEG data is of much importance to help this diagnosis. Assembling the Feigenbaum graphs for EEG signals. And calculating their average clustering, average degree, and…

神经元与认知 · 定量生物学 2019-02-08 Gabriel Guarneros B. , Cristian Pérez A. , Andrea Montiel P. , J. F. Rojas

Epilepsy is a highly prevalent brain condition with many serious complications arising from it. The majority of patients which present to a clinic and undergo electroencephalogram (EEG) monitoring would be unlikely to experience seizures…

信号处理 · 电气工程与系统科学 2023-12-14 Matthew McDougall , Hezam Albaqami , Ghulam Mubashar Hassan , Amitava Datta

Epilepsy is one of the most common brain diseases that affect more than 1\% of the world's population. It is characterized by recurrent seizures, which come in different types and are treated differently. Electroencephalography (EEG) is…

信号处理 · 电气工程与系统科学 2022-06-09 Hezam Albaqami , Ghulam Mubashar Hassan , Amitava Datta

A variety of screening approaches have been proposed to diagnose epileptic seizures, using electroencephalography (EEG) and magnetic resonance imaging (MRI) modalities. Artificial intelligence encompasses a variety of areas, and one of its…

In this work we study how to apply topological data analysis to create a method suitable to classify EEGs of patients affected by epilepsy. The topological space constructed from the collection of EEGs signals is analyzed by Persistent…

神经元与认知 · 定量生物学 2020-09-14 Marco Piangerelli , Matteo Rucco , Emanuela Merelli

Epileptic seizures cause abnormal brain activity, and their unpredictability can lead to accidents, underscoring the need for long-term seizure prediction. Although seizures can be predicted by analyzing electroencephalogram (EEG) signals,…

计算机视觉与模式识别 · 计算机科学 2025-07-03 Guorui Lu , Jing Peng , Bingyuan Huang , Chang Gao , Todor Stefanov , Yong Hao , Qinyu Chen

Data-driven graph learning models a network by determining the strength of connections between its nodes. The data refers to a graph signal which associates a value with each graph node. Existing graph learning methods either use simplified…

机器学习 · 计算机科学 2020-11-05 Nafiseh Ghoroghchian , David M. Groppe , Roman Genov , Taufik A. Valiante , Stark C. Draper