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Cardiovascular diseases (CVDs) remain a leading cause of mortality worldwide, underscoring the importance of accurate and scalable diagnostic systems. Electrocardiogram (ECG) analysis is central to detecting cardiac abnormalities, yet…

机器学习 · 计算机科学 2025-09-12 Md. Sajeebul Islam Sk. , Md Jobayer , Md Mehedi Hasan Shawon , Md. Golam Raibul Alam

Electrocardiogram (ECG) is the most crucial monitoring modality to diagnose cardiovascular events. Precise and automatic detection of abnormal ECG patterns is beneficial to both physicians and patients. In the automatic detection of…

信号处理 · 电气工程与系统科学 2020-09-10 Naoki Nonaka , Jun Seita

We present an electrocardiogram (ECG) -based emotion recognition system using self-supervised learning. Our proposed architecture consists of two main networks, a signal transformation recognition network and an emotion recognition network.…

机器学习 · 计算机科学 2020-04-14 Pritam Sarkar , Ali Etemad

Electroencephalogram (EEG) is a valuable technique to record brain electrical activity through electrodes placed on the scalp. Analyzing EEG signals contributes to the understanding of neurological conditions and developing brain-computer…

信号处理 · 电气工程与系统科学 2024-12-25 Haili Ye , Stephan Goerttler , Fei He

In real-world clinical practice, electrocardiograms (ECGs) are often captured and shared as photographs. However, publicly available ECG data, and thus most related research, relies on digital signals. This has led to a disconnect in which…

计算机视觉与模式识别 · 计算机科学 2025-12-25 Xiaoyu Wang , Ramesh Nadarajah , Zhiqiang Zhang , David Wong

Electrocardiogram (ECG) diagnosis remains challenging due to limited labeled data and the need to capture subtle yet clinically meaningful variations in rhythm and morphology. We present CREMA (Contrastive Regularized Masked Autoencoder), a…

机器学习 · 计算机科学 2025-08-22 Junho Song , Jong-Hwan Jang , DongGyun Hong , Joon-myoung Kwon , Yong-Yeon Jo

Cardiac signals, such as the electrocardiogram, convey a significant amount of information about the health status of a patient which is typically summarized by a clinician in the form of a clinical report, a cumbersome process that is…

计算与语言 · 计算机科学 2021-03-23 Dani Kiyasseh , Tingting Zhu , David Clifton

Deep understanding of electromagnetic signals is fundamental to dynamic spectrum management, intelligent transportation, autonomous driving and unmanned vehicle perception. The field faces challenges because electromagnetic signals differ…

信号处理 · 电气工程与系统科学 2025-08-27 Luqing Luo , Wenjin Gui , Yunfei Liu , Ziyue Zhang , Yunxi Zhang , Fengxiang Wang , Zonghao Guo , Zizhi Ma , Xinzhu Liu , Hanxiang He , Jinhai Li , Xin Qiu , Wupeng Xie , Yangang Sun

Although electrocardiograms (ECG) play a dominant role in cardiovascular diagnosis and treatment, their intrinsic data forms and representational patterns pose significant challenges for medical multimodal large language models (Med-MLLMs)…

Electroencephalography (EEG) monitors ---by either intrusive or noninvasive electrodes--- time and frequency variations and spectral content of voltage fluctuations or waves, known as brain rhythms, which in some way uncover activity during…

神经元与认知 · 定量生物学 2019-03-13 Javier A. Galadí , Joaquín J. Torres , J. Marro

Cardiovascular disease is a major life-threatening condition that is commonly monitored using electrocardiogram (ECG) signals. However, these signals are often contaminated by various types of noise at different intensities, significantly…

信号处理 · 电气工程与系统科学 2024-07-17 Ding Zhu , Vishnu Kabir Chhabra , Mohammad Mahdi Khalili

Electrocardiogram (ECG) signals play a crucial role in diagnosing cardiovascular diseases. To reduce power consumption in wearable or portable devices used for long-term ECG monitoring, super-resolution (SR) techniques have been developed,…

机器学习 · 计算机科学 2024-12-09 Jie Lin , I Chiu , Kuan-Chen Wang , Kai-Chun Liu , Hsin-Min Wang , Ping-Cheng Yeh , Yu Tsao

Electrocardiograms (ECGs) are vital for monitoring cardiac health, enabling the assessment of heart rate variability (HRV), detection of arrhythmias, and diagnosis of cardiovascular conditions. However, ECG signals recorded from wearable…

机器学习 · 计算机科学 2025-12-17 Sharmad Kalpande , Nilesh Kumar Sahu , Haroon Lone

We present a graphical, knowledge-based method for reviewing treatment-emergent adverse events (AEs) in clinical trials. The approach enhances MedDRA by adding a hidden medical knowledge layer (Safeterm) that captures semantic relationships…

It is challenging to visually detect heart disease from the electrocardiographic (ECG) signals. Implementing an automated ECG signal detection system can help diagnosis arrhythmia in order to improve the accuracy of diagnosis. In this…

信号处理 · 电气工程与系统科学 2020-11-13 Jiacheng Wang , Weiheng Li

Electrocardiogram (ECG) is a widely used tool for assessing cardiac function due to its low cost and accessibility. Emergent research shows that ECGs can help make predictions on key outcomes traditionally derived from more complex…

计算机视觉与模式识别 · 计算机科学 2025-10-01 Yuan Gao , Sangwook Kim , Chris McIntosh

Recent advancements in Large Language Models (LLMs) have drawn increasing attention since the learned embeddings pretrained on large-scale datasets have shown powerful ability in various downstream applications. However, whether the learned…

计算与语言 · 计算机科学 2023-02-07 Jielin Qiu , William Han , Jiacheng Zhu , Mengdi Xu , Michael Rosenberg , Emerson Liu , Douglas Weber , Ding Zhao

Patients who suffer an acute coronary syndrome are at elevated risk for adverse cardiovascular events such as myocardial infarction and cardiovascular death. Accurate assessment of this risk is crucial to their course of care. We focus on…

机器学习 · 计算机科学 2020-03-26 Divya Shanmugam , Davis Blalock , John Guttag

This work showcases our team's (The BEEGees) contributions to the 2023 George B. Moody PhysioNet Challenge. The aim was to predict neurological recovery from coma following cardiac arrest using clinical data and time-series such as…

机器学习 · 计算机科学 2024-03-12 Felix H. Krones , Ben Walker , Guy Parsons , Terry Lyons , Adam Mahdi

We present ECG-Expert-QA, a comprehensive multimodal dataset for evaluating diagnostic capabilities in electrocardiogram (ECG) interpretation. It combines real-world clinical ECG data with systematically generated synthetic cases, covering…

信号处理 · 电气工程与系统科学 2025-04-08 Xu Wang , Jiaju Kang , Puyu Han , Yubao Zhao , Qian Liu , Liwenfei He , Lingqiong Zhang , Lingyun Dai , Yongcheng Wang , Jie Tao