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

File: <base>/training/ptb-xl/g13/HR12998.hea (747 bytes) 
HR12998 12 500 5000
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 0 2150 0 I
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 40 7733 0 II
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 40 5601 0 III
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 -20 -4904 0 aVR
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 -20 -1217 0 aVL
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 40 6854 0 aVF
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 30 -21235 0 V1
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 100 -6997 0 V2
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 85 16300 0 V3
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 75 5182 0 V4
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 45 30993 0 V5
HR12998.mat 16x1+24 1000.0(0)/mv 16 0 20 12534 0 V6
# Age: 59
# Sex: Female
# Dx: 164861001,164865005,426177001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown