Ching Chang | Melady Labhttps://usc-melady.github.io/melady_website/author/ching-chang/Ching ChangHugo Blox Builder (https://hugoblox.com)en-usSat, 09 May 2026 00:00:00 +0000https://usc-melady.github.io/melady_website/media/logo_hu12676036308853850229.pngChing Changhttps://usc-melady.github.io/melady_website/author/ching-chang/PG-LRF: Physiology-Guided Latent Rectified Flow for Electro-Hemodynamic PPG-to-ECG Generationhttps://usc-melady.github.io/melady_website/publication/wang-pg-lrf-2026/Sat, 09 May 2026 00:00:00 +0000https://usc-melady.github.io/melady_website/publication/wang-pg-lrf-2026/Position: Beyond Prediction: Toward Verifiable Physiological Waveform Reasoning with Foundation Models and Agentic LLMshttps://usc-melady.github.io/melady_website/publication/wang-beyond-prediction-2026/Thu, 12 Feb 2026 00:00:00 +0000https://usc-melady.github.io/melady_website/publication/wang-beyond-prediction-2026/A Survey of Reasoning and Agentic Systems in Time Series with Large Language Modelshttps://usc-melady.github.io/melady_website/publication/chang-survey-reasoning-2025/Mon, 15 Sep 2025 00:00:00 +0000https://usc-melady.github.io/melady_website/publication/chang-survey-reasoning-2025/