4[1]Mirvis DM.Spatial variation of QT intervals in normal persons and patients with actue myocardial infarction[J].J Am Coll Cardiol,1985,5:625
5[2]Cowan JC,Yusoff K,Moore M,et al.Importance of lead selection in QT interval measurement[J].Am J Cardiol,1988,61:83
6[3]Day CP,McComb JM,Campbell RW.QT dispersion:An indication of arrhythmia risk in patients with long QT intervals[J].Br Heart J,1990,63:342
7[4]Behrens S,Li C,Knollmann BC,et al.Dispersion of ventricular repolarization in the voltage domain[J].PACE,1998,21:100
8[5]Franz MR,Bargheer K,Rafflenbeul W,et al.Monophasic action potential mapping in human subjects with normal electrocardiograms:Direct evidence for the genesis of the T wave[J].Circulation,1987,75:397
9[6]Zablel M,Portnoy S,Franz MR.Electrocardiographic indexes of dispersion of ventricular repolarization:An isolated heart validation study[J].J Am Coll Cardiol,1995,25:746
10[7]Antzelevitch C,Shimizu W,Yan GX,et al.Cellular basis for QT dispersion[J].J Electrocardiol,1998,30:168
