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

File: <base>/training/ptb-xl/g13/HR12898.hea (780 bytes) 
HR12898 12 500 5000
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 60 -26531 0 I
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -30 -18889 0 II
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -90 7659 0 III
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -15 22230 0 aVR
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 75 -16811 0 aVL
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -60 -5564 0 aVF
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -15 -1339 0 V1
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -30 -3749 0 V2
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -40 -2129 0 V3
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -55 -2533 0 V4
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -60 -8268 0 V5
HR12898.mat 16x1+24 1000.0(0)/mv 16 0 -45 -5659 0 V6
# Age: 57
# Sex: Female
# Dx: 164865005,164884008,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown