Accès ouvert
2026
preprint
OpenAlex
Xiaocheng Fang, Jieyi Cai, Guangkun Nie, Haoyu Wang et autres
Standardized echocardiography conclusions provide meaningful supervision for learning ECG representations of echocardiography-derived cardiac findings. Global ECG--text alignment may entangle modality-specific factors, while long-tailed finding distributions provide sparse positive supervision for low-prevalence conditions. We propose EchoBridge with Complementary Shared--Private Projection (CSPP) and Adaptive …
Accès ouvert
2026
preprint
OpenAlex
Xiaocheng Fang, Haoyu Wang, Jieyi Cai, Qinghao Zhao et autres
Complete digital 12-lead electrocardiograms (ECGs) are essential for AI-enabled cardiovascular assessment, yet many clinical ECG records, particularly those digitized from ECG images, remain incomplete because of short display formats, incomplete waveform digitization, lead loss, or signal corruption. We developed ImputeECG, a mask-conditioned …
Accès ouvert
2026
preprint
OpenAlex
Xiaocheng Fang, Haoyu Wang, Jieyi Cai, Qinghao Zhao et autres
Complete digital 12-lead electrocardiograms (ECGs) are essential for AI-enabled cardiovascular assessment, yet many clinical ECG records, particularly those digitized from ECG images, remain incomplete because of short display formats, incomplete waveform digitization, lead loss, or signal corruption. We developed ImputeECG, a mask-conditioned …
Accès ouvert
2026
preprint
OpenAlex
Chenyang He, Qinghao Zhao, Shun Huang, Jun Li et autres
Structural heart disease (SHD) is a primary driver of heart failure and cardiovascular mortality, yet early detection remains constrained by the limited accessibility of echocardiography. While single-lead electrocardiogram (ECG) is ubiquitous through wearables, existing AI screening models often depend on 12-lead inputs, …
Accès ouvert
2026
preprint
OpenAlex
Chenyang He, Qinghao Zhao, Shun Huang, Jun Li et autres
Structural heart disease (SHD) is a primary driver of heart failure and cardiovascular mortality, yet early detection remains constrained by the limited accessibility of echocardiography. While single-lead electrocardiogram (ECG) is ubiquitous through wearables, existing AI screening models often depend on 12-lead inputs, …
Accès ouvert
2025
preprint
OpenAlex
Jiarui Jin, Haoyu Wang, Xiang Lan, Jun Li et autres
Electrocardiogram (ECG) interpretation is a fundamental skill in medical education, yet students often need more than static examples to connect waveform evidence with diagnostic reasoning. This paper presents UniECG as a step toward interactive ECG education. UniECG supports two complementary learning interactions: …