Jilin province local standard setting unit.

Dynamic ECG analysis to diagnose arrhythmia, myocardial ischemia, and heart rate variability analysis.

Kawasaki Disease Cooperation Group in China,

The z-value of coronary artery in children with Kawasaki disease was measured by cardiac ultrasound.

Exclusive children's bicycle exercise test in Jilin province, check the children with precardiac pain and judge the benign and malignant premature beats.

Syncope Diagnostic Center, vertical tilt test to examine vegetative neuro-mediated syncope.