3 papers
cs.CV2026
LiteMedCoT-VL: Parameter-Efficient Adaptation for Medical Visual Question Answering
Runze Ma, Shunbo Jia, Haonan Lyu +2
The reasoning gap between large and compact vision-language models (VLMs) limits the deployment of medical AI on portable clinical devices. Compact VLMs of 2--4B parameters can run…
cs.LG2025
CPR: Causal Physiological Representation Learning for Robust ECG Analysis under Distribution Shifts
Shunbo Jia, Caizhi Liao
Deep learning models for Electrocardiogram (ECG) diagnosis have achieved remarkable accuracy but exhibit fragility against adversarial perturbations, particularly Smooth Adversaria…
eess.SP2025
SCAR: Semantic Cardiac Adversarial Representation via Spatiotemporal Manifold Optimization in ECG
Shunbo Jia, Caizhi Liao
Deep learning models for Electrocardiogram (ECG) analysis have achieved expert-level performance but remain vulnerable to adversarial attacks. However, applying Universal Adversari…