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相关论文: MVKT-ECG: Efficient Single-lead ECG Classification…

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The electrocardiogram (ECG) is a key diagnostic tool in cardiovascular health. Single-lead ECG recording is integrated into both clinical-grade and consumer wearables. While self-supervised pretraining of foundation models on unlabeled ECGs…

机器学习 · 计算机科学 2025-12-03 Yuxuan Shu , Peter H. Charlton , Fahim Kawsar , Jussi Hernesniemi , Mohammad Malekzadeh

The cross-subject electroencephalography (EEG) classification exhibits great challenges due to the diversity of cognitive processes and physiological structures between different subjects. Modern EEG models are based on neural networks,…

信号处理 · 电气工程与系统科学 2025-04-14 Xuan-Hao Liu , Bao-Liang Lu , Wei-Long Zheng

Background and Objective: Differentiating wide complex tachycardia (WCT) is clinically critical yet challenging due to morphological similarities in electrocardiogram (ECG) signals between life-threatening ventricular tachycardia (VT) and…

In recent years, the recommendation content on e-commerce platforms has become increasingly rich -- a single user feed may contain multiple entities, such as selling products, short videos, and content posts. To deal with the multi-entity…

信息检索 · 计算机科学 2024-11-26 Jianyu Guan , Zongming Yin , Tianyi Zhang , Leihui Chen , Yin Zhang , Fei Huang , Jufeng Chen , Shuguang Han

Emotion Recognition in Conversation (ERC) aims to detect the emotions of individual utterances within a conversation. Generating efficient and modality-specific representations for each utterance remains a significant challenge. Previous…

机器学习 · 计算机科学 2025-06-24 Jie Li , Shifei Ding , Lili Guo , Xuan Li

Label ambiguity is an inherent problem in real-world electrocardiogram (ECG) diagnosis, arising from overlapping conditions and diagnostic disagreement. However, current ECG models are trained under the assumption of clean and non-ambiguous…

机器学习 · 计算机科学 2025-12-15 Sana Rahmani , Javad Hashemi , Ali Etemad

Twelve-lead electrocardiography (ECG) is essential for cardiovascular diagnosis, but its long-term acquisition in daily life is constrained by complex and costly hardware. Recent efforts have explored reconstructing ECG from low-cost…

机器学习 · 计算机科学 2026-03-17 Guorui Lu , Xiaohui Cai , Todor Stefanov , Qinyu Chen

Clinical 12-lead electrocardiography (ECG) is one of the most widely encountered kinds of biosignals. Despite the increased availability of public ECG datasets, label scarcity remains a central challenge in the field. Self-supervised…

信号处理 · 电气工程与系统科学 2022-01-05 Temesgen Mehari , Nils Strodthoff

The electrocardiogram (ECG) is an essential and effective tool for diagnosing heart diseases. However, its effectiveness can be compromised by noise or unavailability of one or more leads of the standard 12-lead recordings, resulting in…

机器学习 · 计算机科学 2025-10-07 Huynh Dang Nguyen , Trong-Thang Pham , Ngan Le , Van Nguyen

Cross-subject variability in EEG degrades performance of current deep learning models, limiting the development of brain-computer interface (BCI). This paper proposes ISAM-MTL, which is a multi-task learning (MTL) EEG classification model…

神经与进化计算 · 计算机科学 2025-01-31 Junyan Li , Bin Hu , Zhi-Hong Guan

Machine learning (ML) and deep learning (DL) techniques have been widely applied to analyze electroencephalography (EEG) signals for disease diagnosis and brain-computer interfaces (BCI). The integration of multimodal data has been shown to…

信号处理 · 电气工程与系统科学 2025-01-16 Siqi Zhao , Wangyang Li , Xiru Wang , Stevie Foglia , Hongzhao Tan , Bohan Zhang , Ameer Hamoodi , Aimee Nelson , Zhen Gao

In the domain of cardiovascular healthcare, the Electrocardiogram (ECG) serves as a critical, non-invasive diagnostic tool. Although recent strides in self-supervised learning (SSL) have been promising for ECG representation learning, these…

信号处理 · 电气工程与系统科学 2023-09-15 Che Liu , Zhongwei Wan , Sibo Cheng , Mi Zhang , Rossella Arcucci

Electrocardiogram (ECG) is a widely used non-invasive diagnostic tool for heart diseases. Many studies have devised ECG analysis models (e.g., classifiers) to assist diagnosis. As an upstream task, researches have built generative models to…

机器学习 · 计算机科学 2023-05-30 Jintai Chen , Kuanlun Liao , Kun Wei , Haochao Ying , Danny Z. Chen , Jian Wu

Although having achieved great success in medical image segmentation, deep learning-based approaches usually require large amounts of well-annotated data, which can be extremely expensive in the field of medical image analysis. Unlabeled…

计算机视觉与模式识别 · 计算机科学 2020-07-01 Yingda Xia , Dong Yang , Zhiding Yu , Fengze Liu , Jinzheng Cai , Lequan Yu , Zhuotun Zhu , Daguang Xu , Alan Yuille , Holger Roth

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

Multi-label text classification (MLTC) tasks in the medical domain often face the long-tail label distribution problem. Prior works have explored hierarchical label structures to find relevant information for few-shot classes, but mostly…

计算与语言 · 计算机科学 2024-06-21 Xueren Ge , Satpathy Abhishek , Ronald Dean Williams , John A. Stankovic , Homa Alemzadeh

We propose a unified cross-domain transfer learning framework that leverages knowledge from multiple heterogeneous medical imaging datasets to improve performance across segmentation, classification, and object detection tasks. Our approach…

计算机视觉与模式识别 · 计算机科学 2026-05-05 Ceausescu Ciprian-Mihai , Anghelina Ion-Marian , Alexe Dumitru-Bogdan

Recently, electroencephalography (EEG) signals have been actively incorporated to decode brain activity to visual or textual stimuli and achieve object recognition in multi-modal AI. Accordingly, endeavors have been focused on building…

计算机视觉与模式识别 · 计算机科学 2024-07-03 Xu Zheng , Ling Wang , Kanghao Chen , Yuanhuiyi Lyu , Jiazhou Zhou , Lin Wang

The classification of electrocardiogram (ECG) plays a crucial role in the development of an automatic cardiovascular diagnostic system. However, considerable variances in ECG signals between individuals is a significant challenge. Changes…

信号处理 · 电气工程与系统科学 2023-06-08 Md Niaz Imtiaz , Naimul Khan

In clinical practice, electroencephalography (EEG) plays an important role in the diagnosis of epilepsy. EEG-based computer-aided diagnosis of epilepsy can greatly improve the ac-curacy of epilepsy detection while reducing the workload of…

信号处理 · 电气工程与系统科学 2026-03-24 Andong Li , Zhaohong Deng , Qiongdan Lou