2 papers
cs.CV2026
FSS-Net: Frequency-Spatial Synergy Network with Wavelet Attention for Carotid Artery Ultrasound Segmentation
Jiawei Liu, Zhijiang Wan, Junhua Hu +5
Accurate segmentation of carotid arteries in ultrasound imaging is critical for stroke risk assessment. However, speckle noise, low contrast, and blurred boundaries remain major ch…
cs.LG2025
OpenECG: Benchmarking ECG Foundation Models with Public 1.2 Million Records
Zhijiang Wan, Qianhao Yu, Jia Mao +2
This study introduces OpenECG, a large-scale benchmark of 1.2 million 12-lead ECG recordings from nine centers, to evaluate ECG foundation models (ECG-FMs) trained on public datase…