Development and application of two closed-loop systems for automatic early warning of thrombus based on AI (基于AI的血栓自动预警两闭环系统的开发与应用) - LI Lin (李琳); YANG Li (杨丽); HE XiaoHong (何晓红); ZHOU Ziyuan (周子源); YAN Guanli (闫观丽) (中西医结合护理, 2023)