2 papers
cs.LG2026
In-Hospital Stroke Risk-State Classification from PPG-Derived Hemodynamic Features
Jiaming Liu, Cheng Ding, Jian Wu +2
The scarcity of temporally aligned pre-event physiological data limits the study of stroke risk states before documented clinical recognition. We focus on patients who experienced…
cs.CV2026
Addressing data annotation scarcity in Brain Tumor Segmentation on 3D MRI scan Using a Semi-Supervised Teacher-Student Framework
Jiaming Liu, Cheng Ding, Daoqiang Zhang
Accurate brain tumor segmentation from MRI is limited by expensive annotations and data heterogeneity across scanners and sites. We propose a semi-supervised teacher-student framew…