Department of Cardiology;
Sun Ya-sen Memorial Hospial;
Sun Yar-sen Universiy;
Guangzhou 510120;
China;
Laboratory of Cardiae Elecrrophysiology and Arrhnythmia in Guangdong Province;
Guangzhou 510120;
China;
Guangdong Provincial Key Laboratory of Malignani Tumor Eipigenetics and Gene Regulation;
Sun Yat-Sen Memorial Hospital;
Sun Yal-Sen Universiy;
Guangzhou 510120;
China;
Cardioembolic stroke; Heart failure; Bioinformatics; Weighted gene co-expression network analysis(WGCNA);