Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/chapman_shaoxing/g1/JS00307.hea (738 bytes) 
JS00307 12 500 5000
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -15 15006 0 I
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -68 23049 0 II
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -54 8029 0 III
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 44 -13060 0 aVR
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 20 -2730 0 aVL
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -63 9588 0 aVF
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -54 -1335 0 V1
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -54 3776 0 V2
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -122 18619 0 V3
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -127 27103 0 V4
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -127 29113 0 V5
JS00307.mat 16x1+24 1000.0(0)/mV 16 0 -83 13605 0 V6
# Age: 83
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown