Qiwei Li

First‐Phase Ejection Fraction: A Novel Approach to Detecting Early Systolic Dysfunction in Hypertrophic Cardiomyopathy

ABSTRACT Background The assessment of stable coronary artery disease has been performed using the first‐phase ejection fraction (EF1) in previous research. However, the use of EF1 has seldom been employed in the evaluation of early left ventricular systolic dysfunction among pati...

Source Transparency in Human–AI Communication: Context-Dependent Effects in Emotional Support and Problem Solving

This research examined how source disclosure and task context shape evaluations of generative AI. Across two within-subject experiments, participants evaluated GPT-4o and human responses before and after source disclosure in emotional-support and analytic problem-solving settings...