

Gigi Liu
5.2K posts

@G2Disrupt
@JohnsHopkinsDOM Hospitalist/Proceduralist; #IMPOCUS #EdTech #Simulation #LearningAnalytics #AI CCEeXAM testamur
























What's the best AI model for medical advice? Most evals focus on accuracy; we benchmarked harm First, do NOHARM: 100 real cases, 12k+ expert ratings Preprint: arxiv.org/abs/2512.01241 Interactive leaderboard: bench.arise-ai.org

Our new work just published in Hearts: “Why and How to Measure Left Ventriculo-Arterial Coupling in Rapidly Altered Hemodynamic States.” VAC (Ea/Ees) links ventricular contractility and arterial load, helping explain why BP, EF or CO alone often mislead in shock. A step toward mechanism-guided haemodynamic management. 🔗 mdpi.com/2673-3846/7/1/… #CriticalCare #EchoFirst #POCUS #Hemodynamics




