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

File: <base>/training/ptb-xl/g13/HR12407.hea (749 bytes) 
HR12407 12 500 5000
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 -80 12263 0 I
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 -75 18680 0 II
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 5 6418 0 III
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 77 -15508 0 aVR
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 -42 3029 0 aVL
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 -35 12682 0 aVF
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 110 15129 0 V1
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 75 2968 0 V2
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 90 -10207 0 V3
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 30 -4838 0 V4
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 65 16708 0 V5
HR12407.mat 16x1+24 1000.0(0)/mv 16 0 40 11786 0 V6
# Age: 53
# Sex: Male
# Dx: 164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown