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

File: <base>/training/ningbo/g2/JS12321.hea (760 bytes) 
JS12321 12 500 5000
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 405 753 0 I
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 683 14374 0 II
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 278 13523 0 III
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 -542 -1385 0 aVR
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 63 -12281 0 aVL
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 478 7834 0 aVF
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 -1484 -4890 0 V1
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 -1122 5861 0 V2
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 956 14345 0 V3
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 1513 11715 0 V4
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 1254 -980 0 V5
JS12321.mat 16x1+24 1000.0(0)/mV 16 0 922 6012 0 V6
# Age: 48
# Sex: Male
# Dx: 426783006,270492004,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown