Qingxia Chen

Missing covariate data in medical research: To impute is better than to ignore

Kristel J.M. Janssen, A. Rogier T. Donders, Frank E. Harrell et al. · Journal of Clinical Epidemiology · 2010 · 607 citations

Public Health, Biostatistics, Clinical Epidemiology +13

Acute Stress Affects Heart Rate Variability During Sleep

Martica H. Hall, Raymond Vasko, Daniel J. Buysse et al. · Psychosomatic Medicine · 2004 · 376 citations

Nursing, Physiology, Psychology +15

Role of inflammation and oxidative stress in atrial fibrillation

Jie Li, Joseph F. Solus, Qingxia Chen et al. · Heart Rhythm · 2009 · 316 citations · Full text

Life Sciences, Cardiology, Physiology +14

Validating drug repurposing signals using electronic health records: a case study of metformin associated with reduced cancer mortality

Hua Xu, Melinda C. Aldrich, Qingxia Chen et al. · Journal of the American Medical Informatics Association · 2014 · 229 citations · Full text

Computing, Health Informatics, Pharmacology +14

Medical decision support using machine learning for early detection of late-onset neonatal sepsis

Subramani Mani, Asli Özdaş, Constantin Aliferis et al. · Journal of the American Medical Informatics Association · 2013 · 195 citations · Full text

Computing, Health Informatics, Pediatrics +17