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Over the past decade, high-frequency oscillations (HFOs) have been studied as a promising biomarker for localizing epileptogenic areas in drug-resistant patients requiring pre-surgical intervention, while exploiting intracranial…

信号处理 · 电气工程与系统科学 2024-12-24 Zayneb Sadek , Abir Hadriche , Rahma Maalej , Nawel Jmail

Background: Epilepsy is a neurological illness affecting the brain that makes people more likely to experience frequent, spontaneous seizures. There has to be an accurate automated method for measuring seizure frequency and severity in…

信号处理 · 电气工程与系统科学 2023-05-09 Salim Rukhsar , Anil K. Tiwari

Complex spatial connectivity patterns, such as interictal suppression and ictal propagation, complicate accurate drug-resistant epilepsy (DRE) seizure detection using stereotactic electroencephalography (SEEG) and traditional machine…

信号处理 · 电气工程与系统科学 2025-12-03 Yiping Wang , Peiren Wang , Zhenye Li , Fang Liu , Jinguo Huang

Epilepsy is a chronic neurological disorder affecting more than 50 million people globally. An epileptic seizure acts like a temporary shock to the neuronal system, disrupting normal electrical activity in the brain. Epilepsy is frequently…

神经元与认知 · 定量生物学 2021-01-26 Matheus B. Guerrero , Raphaël Huser , Hernando Ombao

Epilepsy is a common neurological disorder characterized by abrupt seizures. Although seizures may appear random, they are often preceded by early warning signs in neural signals, notably, critical slowing down, a phenomenon in which the…

系统与控制 · 电气工程与系统科学 2024-11-12 Yuzhen Qin , Marcel van Gerven

Machine learning (ML)-based analysis of electroencephalograms (EEGs) is playing an important role in advancing neurological care. However, the difficulties in automatically extracting useful metadata from clinical records hinder the…

计算与语言 · 计算机科学 2021-09-14 Samarth Rawal , Yogatheesan Varatharajah

Focal epilepsy is a devastating neurological disorder that affects an overwhelming number of patients worldwide, many of whom prove resistant to medication. The efficacy of current innovative technologies for the treatment of these patients…

Neonatal seizures are a commonly encountered neurological condition. They are the first clinical signs of a serious neurological disorder. Thus, rapid recognition and treatment are necessary to prevent serious fatalities. The use of…

信号处理 · 电气工程与系统科学 2021-12-01 Vishal Nagarajan , Ashwini Muralidharan , Deekshitha Sriraman , Pravin Kumar S

One of epileptology's fundamental aims is the formulation of a universal, internally consistent seizure definition. To assess this aim's feasibility, three signal analysis methods were applied to a seizure time series and performance…

神经元与认知 · 定量生物学 2011-11-15 Ivan Osorio , Alexey Lyubushin , Didier Sornette

Diagnosing epilepsy requires accurate seizure detection and classification, but traditional manual EEG signal analysis is resource-intensive. Meanwhile, automated algorithms often overlook EEG's geometric and semantic properties critical…

信号处理 · 电气工程与系统科学 2024-05-17 Arash Hajisafi , Haowen Lin , Yao-Yi Chiang , Cyrus Shahabi

The two-point central difference is a common algorithm in biological signal processing and is particularly useful in analyzing physiological signals. In this paper, we develop a model-based classification method to detect epileptic seizures…

应用统计 · 统计学 2020-06-01 Antonio Quintero-Rincon , Carlos D'Giano , Hadj Batatia

This work aims to develop an end-to-end solution for seizure onset detection. We design the SeizNet, a Convolutional Neural Network for seizure detection. To compare SeizNet with traditional machine learning approach, a baseline classifier…

信号处理 · 电气工程与系统科学 2019-06-25 Mustafa Talha Avcu , Zhuo Zhang , Derrick Wei Shih Chan

In electroencephalogram (EEG) recordings, the presence of interictal epileptiform discharges (IEDs) serves as a critical biomarker for seizures or seizure-like events.Detecting IEDs can be difficult; even highly trained experts disagree on…

Brain-related disorders such as epilepsy can be diagnosed by analyzing electroencephalograms (EEG). However, manual analysis of EEG data requires highly trained clinicians, and is a procedure that is known to have relatively low inter-rater…

信号处理 · 电气工程与系统科学 2018-05-21 Subhrajit Roy , Isabell Kiral-Kornek , Stefan Harrer

Epilepsy is a neurological disorder identified by sudden and recurrent seizures, which are believed to be accompanied by distinct changes in brain dynamics. Exploring the dynamic changes of brain network states during seizures can pave the…

信号处理 · 电气工程与系统科学 2023-10-06 Atefeh Khoshkhahtinat , Hoda Mohammadzade

Prediction of seizure before they occur is vital for bringing normalcy to the lives of patients. Researchers employed machine learning methods using hand-crafted features for seizure prediction. However, ML methods are too complicated to…

机器学习 · 计算机科学 2020-12-02 Khansa Rasheed , Junaid Qadir , Terence J. O'Brien , Levin Kuhlmann , Adeel Razi

Respiratory ailments afflict a wide range of people and manifests itself through conditions like asthma and sleep apnea. Continuous monitoring of chronic respiratory ailments is seldom used outside the intensive care ward due to the large…

A timely detection of seizures for newborn infants with electroencephalogram (EEG) has been a common yet life-saving practice in the Neonatal Intensive Care Unit (NICU). However, it requires great human efforts for real-time monitoring,…

信号处理 · 电气工程与系统科学 2023-07-12 Ziyue Li , Yuchen Fang , You Li , Kan Ren , Yansen Wang , Xufang Luo , Juanyong Duan , Congrui Huang , Dongsheng Li , Lili Qiu

Neurologists typically identify epileptic seizures from electroencephalograms (EEGs) by visual inspection. This process is often time-consuming, especially for EEG recordings that last hours or days. To expedite the process, a reliable,…

信号处理 · 电气工程与系统科学 2022-11-23 Wei Yan Peh , Prasanth Thangavel , Yuanyuan Yao , John Thomas , Yee Leng Tan , Justin Dauwels

Over one third of the estimated 3 million people with epilepsy in the US are medication resistant. Responsive neurostimulation from chronically implanted electrodes provides a promising treatment option and alternative to resective surgery.…