Medical AI

A Physics-Integrated Deep Learning Approach for Patient-Specific Non-Newtonian Blood Viscosity Assessment using PPG

A physics-integrated deep learning approach using a hybrid 1D CNN-LSTM neural network to estimate patient-specific non-Newtonian blood viscosity from photoplethysmography (PPG) …

hyeong-jun-lee

PPG-based Fluid Loading Prediction

AI system for predicting fluid responsiveness using PPG spectrograms with ensemble deep learning models achieving AUC 0.85+

Optimization of FFR Prediction Algorithm for Gray Zone by Hemodynamic Features with Synthetic Model and Biometric Data

Addressed limitations in AI-based coronary diagnosis by incorporating hemodynamic flow features and biometric data beyond vessel imaging alone, improving FFR prediction accuracy in …

hyeong-jun-lee

FFR Prediction & Coronary Artery Diagnosis

Optimized FFR prediction algorithm for diagnostic gray zone using hemodynamic features, synthetic models, and biometric data beyond conventional vessel imaging approaches.